Upgrade project style

SourceGit/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+  <startup> 
+      <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6" />
+  </startup>
+</configuration>

SourceGit/App.xaml

@@ -0,0 +1,16 @@
+<Application x:Class="SourceGit.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             Startup="OnAppStartup" 
+             Deactivated="OnAppDeactivated"
+             Exit="OnAppExit">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <ResourceDictionary Source="pack://application:,,,/Resources/Icons.xaml"/>
+                <ResourceDictionary Source="pack://application:,,,/Resources/Controls.xaml"/>
+                <ResourceDictionary Source="pack://application:,,,/Resources/Themes/Dark.xaml"/>
+            </ResourceDictionary.MergedDictionaries>
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

SourceGit/App.xaml.cs

@@ -0,0 +1,134 @@
+using Microsoft.Win32;
+using System;
+using System.IO;
+using System.Windows;
+
+namespace SourceGit {
+
+    /// <summary>
+    ///     Application.
+    /// </summary>
+    public partial class App : Application {
+
+        /// <summary>
+        ///     Getter/Setter for Git preference.
+        /// </summary>
+        public static Git.Preference Preference {
+            get { return Git.Preference.Instance; }
+            set { Git.Preference.Instance = value; }
+        }
+
+        /// <summary>
+        ///     Check if GIT has been configured.
+        /// </summary>
+        public static bool IsGitConfigured {
+            get {
+                return !string.IsNullOrEmpty(Preference.GitExecutable)
+                    && File.Exists(Preference.GitExecutable);
+            }
+        }
+
+        /// <summary>
+        ///     Interactive rebase sequence file.
+        /// </summary>
+        public static string InteractiveRebaseScript {
+            get;
+            private set;
+        }
+
+        /// <summary>
+        ///     TODO file for interactive rebase.
+        /// </summary>
+        public static string InteractiveRebaseTodo {
+            get;
+            private set;
+        }
+
+        /// <summary>
+        ///     Error handler.
+        /// </summary>
+        public static Action<string> OnError {
+            get;
+            set;
+        }
+
+        /// <summary>
+        ///     Raise error message.
+        /// </summary>
+        /// <param name="message"></param>
+        public static void RaiseError(string message) {
+            OnError?.Invoke(message);
+        }
+
+        /// <summary>
+        ///     Startup event.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void OnAppStartup(object sender, StartupEventArgs e) {
+            // Try auto configure git via registry.
+            if (!IsGitConfigured) {
+                var root = RegistryKey.OpenBaseKey(
+                    RegistryHive.LocalMachine,
+                    Environment.Is64BitOperatingSystem ? RegistryView.Registry64 : RegistryView.Registry32);
+
+                var git = root.OpenSubKey("SOFTWARE\\GitForWindows");
+                if (git != null) {
+                    Preference.GitExecutable = Path.Combine(
+                        git.GetValue("InstallPath") as string, 
+                        "bin", 
+                        "git.exe");
+                }
+            }
+
+            // Files for interactive rebase.
+            InteractiveRebaseScript = Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                "SourceGit",
+                "rebase.bat");
+            InteractiveRebaseTodo = Path.Combine(
+                Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+                "SourceGit",
+                "REBASE_TODO");
+            if (!File.Exists(InteractiveRebaseScript)) {
+                var folder = Path.GetDirectoryName(InteractiveRebaseScript);
+                if (!Directory.Exists(folder)) Directory.CreateDirectory(folder);
+
+                File.WriteAllText(InteractiveRebaseScript, $"@echo off\ntype \"{InteractiveRebaseTodo}\" > .git\\rebase-merge\\git-rebase-todo");
+                File.WriteAllText(InteractiveRebaseTodo, "");
+            }
+
+            // Apply themes
+            if (Preference.UIUseLightTheme) {
+                foreach (var rs in Current.Resources.MergedDictionaries) {
+                    if (rs.Source != null && rs.Source.OriginalString.StartsWith("pack://application:,,,/Resources/Themes/")) {
+                        rs.Source = new Uri("pack://application:,,,/Resources/Themes/Light.xaml", UriKind.Absolute);
+                        break;
+                    }
+                }
+            }
+
+            // Show main window
+            var launcher = new UI.Launcher();
+            launcher.Show();
+        }
+
+        /// <summary>
+        ///     Deactivated event.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void OnAppDeactivated(object sender, EventArgs e) {
+            GC.Collect();
+        }
+
+        /// <summary>
+        ///     Quit event.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void OnAppExit(object sender, ExitEventArgs e) {
+            Git.Preference.Save();
+        }
+    }
+}

SourceGit/Converters/BoolToCollapsed.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace SourceGit.Converters {
+
+    /// <summary>
+    ///     Same as BoolToVisibilityConverter.
+    /// </summary>
+    public class BoolToCollapsed : IValueConverter {
+
+        /// <summary>
+        ///     Implement IValueConverter.Convert
+        /// </summary>
+        /// <param name="value"></param>
+        /// <param name="targetType"></param>
+        /// <param name="parameter"></param>
+        /// <param name="culture"></param>
+        /// <returns></returns>
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            return (bool)value ? Visibility.Visible : Visibility.Collapsed;
+        }
+
+        /// <summary>
+        ///     Implement IValueConverter.ConvertBack
+        /// </summary>
+        /// <param name="value"></param>
+        /// <param name="targetType"></param>
+        /// <param name="parameter"></param>
+        /// <param name="culture"></param>
+        /// <returns></returns>
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            throw new NotImplementedException();
+        }
+    }
+}

SourceGit/Converters/FileStatusToColor.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+using System.Windows.Media;
+
+namespace SourceGit.Converters {
+
+    /// <summary>
+    ///     Convert file status to brush
+    /// </summary>
+    public class FileStatusToColor : IValueConverter {
+
+        /// <summary>
+        ///     Is only test local changes.
+        /// </summary>
+        public bool OnlyWorkTree { get; set; } = false;
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            var change = value as Git.Change;
+            if (change == null) return Brushes.Transparent;
+
+            var status = Git.Change.Status.None;
+            if (OnlyWorkTree) {
+                if (change.IsConflit) return Brushes.Yellow;
+                status = change.WorkTree;
+            } else {
+                status = change.Index;
+            }
+
+            if (App.Preference.UIUseLightTheme) {
+                switch (status) {
+                case Git.Change.Status.Modified: return Brushes.Goldenrod;
+                case Git.Change.Status.Added: return Brushes.Green;
+                case Git.Change.Status.Deleted: return Brushes.Red;
+                case Git.Change.Status.Renamed: return Brushes.Magenta;
+                case Git.Change.Status.Copied: return Brushes.Goldenrod;
+                case Git.Change.Status.Unmerged: return Brushes.Goldenrod;
+                case Git.Change.Status.Untracked: return Brushes.Green;
+                default: return Brushes.Transparent;
+                }
+            } else {
+                switch (status) {
+                case Git.Change.Status.Modified: return Brushes.DarkGoldenrod;
+                case Git.Change.Status.Added: return Brushes.DarkGreen;
+                case Git.Change.Status.Deleted: return Brushes.DarkRed;
+                case Git.Change.Status.Renamed: return Brushes.DarkMagenta;
+                case Git.Change.Status.Copied: return Brushes.DarkGoldenrod;
+                case Git.Change.Status.Unmerged: return Brushes.DarkGoldenrod;
+                case Git.Change.Status.Untracked: return Brushes.DarkGreen;
+                default: return Brushes.Transparent;
+                }
+            }            
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            throw new NotImplementedException();
+        }
+    }
+}

SourceGit/Converters/FileStatusToIcon.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace SourceGit.Converters {
+
+    /// <summary>
+    ///     Convert file status to icon.
+    /// </summary>
+    public class FileStatusToIcon : IValueConverter {
+
+        /// <summary>
+        ///     Is only test local changes.
+        /// </summary>
+        public bool OnlyWorkTree { get; set; } = false;
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            var change = value as Git.Change;
+            if (change == null) return "";
+
+            var status = Git.Change.Status.None;
+            if (OnlyWorkTree) {
+                if (change.IsConflit) return "X";
+                status = change.WorkTree;
+            } else {
+                status = change.Index;
+            }
+
+            switch (status) {
+            case Git.Change.Status.Modified: return "M";
+            case Git.Change.Status.Added: return "A";
+            case Git.Change.Status.Deleted: return "D";
+            case Git.Change.Status.Renamed: return "R";
+            case Git.Change.Status.Copied: return "C";
+            case Git.Change.Status.Unmerged: return "U";
+            case Git.Change.Status.Untracked: return "?";
+            default: return "?";
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            throw new NotImplementedException();
+        }
+    }
+}

SourceGit/Converters/IndentToMargin.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace SourceGit.Converters {
+
+    /// <summary>
+    ///     Convert indent(horizontal offset) to Margin property
+    /// </summary>
+    public class IndentToMargin : IValueConverter {
+
+        /// <summary>
+        ///     Implement IValueConverter.Convert
+        /// </summary>
+        /// <param name="value"></param>
+        /// <param name="targetType"></param>
+        /// <param name="parameter"></param>
+        /// <param name="culture"></param>
+        /// <returns></returns>
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            return new Thickness((double)value, 0, 0, 0);
+        }
+
+        /// <summary>
+        ///     Implement IValueConverter.ConvertBack
+        /// </summary>
+        /// <param name="value"></param>
+        /// <param name="targetType"></param>
+        /// <param name="parameter"></param>
+        /// <param name="culture"></param>
+        /// <returns></returns>
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            return ((Thickness)value).Left;
+        }
+    }
+}

SourceGit/Converters/InverseBool.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace SourceGit.Converters {
+
+    /// <summary>
+    ///     Inverse bool converter.
+    /// </summary>
+    public class InverseBool : IValueConverter {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            return !((bool)value);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            throw new NotImplementedException();
+        }
+    }
+}

SourceGit/Converters/InverseBoolToCollapsed.cs

@@ -0,0 +1,37 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace SourceGit.Converters {
+
+    /// <summary>
+    ///     Inverse BoolToCollapsed.
+    /// </summary>
+    public class InverseBoolToCollapsed : IValueConverter {
+
+        /// <summary>
+        ///     Implement IValueConverter.Convert
+        /// </summary>
+        /// <param name="value"></param>
+        /// <param name="targetType"></param>
+        /// <param name="parameter"></param>
+        /// <param name="culture"></param>
+        /// <returns></returns>
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            return (bool)value ? Visibility.Collapsed : Visibility.Visible;
+        }
+
+        /// <summary>
+        ///     Implement IValueConverter.ConvertBack
+        /// </summary>
+        /// <param name="value"></param>
+        /// <param name="targetType"></param>
+        /// <param name="parameter"></param>
+        /// <param name="culture"></param>
+        /// <returns></returns>
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            throw new NotImplementedException();
+        }
+    }
+}

SourceGit/Converters/PercentToDouble.cs

@@ -0,0 +1,41 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace SourceGit.Converters {
+
+    /// <summary>
+    ///     Convert percent to double.
+    /// </summary>
+    public class PercentToDouble : IValueConverter {
+
+        /// <summary>
+        ///     Percentage.
+        /// </summary>
+        public double Percent { get; set; }
+
+        /// <summary>
+        ///     Implement IValueConverter.Convert
+        /// </summary>
+        /// <param name="value"></param>
+        /// <param name="targetType"></param>
+        /// <param name="parameter"></param>
+        /// <param name="culture"></param>
+        /// <returns></returns>
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            return (double)value * Percent;
+        }
+
+        /// <summary>
+        ///     Implement IValueConverter.ConvertBack
+        /// </summary>
+        /// <param name="value"></param>
+        /// <param name="targetType"></param>
+        /// <param name="parameter"></param>
+        /// <param name="culture"></param>
+        /// <returns></returns>
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            throw new NotImplementedException();
+        }
+    }
+}

SourceGit/Converters/TreeViewItemDepthToMargin.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Media;
+
+namespace SourceGit.Converters {
+
+    /// <summary>
+    ///     Convert depth of a TreeViewItem to Margin property.
+    /// </summary>
+    public class TreeViewItemDepthToMargin : IValueConverter {
+
+        /// <summary>
+        ///     Indent length
+        /// </summary>
+        public double Indent { get; set; } = 19;
+
+        /// <summary>
+        ///     Implement IValueConverter.Convert
+        /// </summary>
+        /// <param name="value"></param>
+        /// <param name="targetType"></param>
+        /// <param name="parameter"></param>
+        /// <param name="culture"></param>
+        /// <returns></returns>
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            TreeViewItem item = value as TreeViewItem;
+            if (item == null) return new Thickness(0);
+
+            TreeViewItem iterator = GetParent(item);
+            int depth = 0;
+            while (iterator != null) {
+                depth++;
+                iterator = GetParent(iterator);
+            }
+
+            return new Thickness(Indent * depth, 0, 0, 0);
+        }
+
+        /// <summary>
+        ///     Implement IValueConvert.ConvertBack
+        /// </summary>
+        /// <param name="value"></param>
+        /// <param name="targetType"></param>
+        /// <param name="parameter"></param>
+        /// <param name="culture"></param>
+        /// <returns></returns>
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            throw new NotImplementedException();
+        }
+
+        /// <summary>
+        ///     Get parent item.
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns></returns>
+        private TreeViewItem GetParent(TreeViewItem item) {
+            var parent = VisualTreeHelper.GetParent(item);
+
+            while (parent != null && !(parent is TreeView) && !(parent is TreeViewItem)) {
+                parent = VisualTreeHelper.GetParent(parent);
+            }
+
+            return parent as TreeViewItem;
+        }
+    }
+}

SourceGit/Git/Blame.cs

@@ -0,0 +1,35 @@
+using System.Collections.Generic;
+
+namespace SourceGit.Git {
+
+    /// <summary>
+    ///     Blame
+    /// </summary>
+    public class Blame {
+
+        /// <summary>
+        ///     Block content.
+        /// </summary>
+        public class Block {
+            public string CommitSHA { get; set; }
+            public string Author { get; set; }
+            public string Time { get; set; }
+            public string Content { get; set; }
+        }
+
+        /// <summary>
+        ///     Blocks
+        /// </summary>
+        public List<Block> Blocks { get; set; } = new List<Block>();
+
+        /// <summary>
+        ///     Is binary file?
+        /// </summary>
+        public bool IsBinary { get; set; } = false;
+
+        /// <summary>
+        ///     Line count.
+        /// </summary>
+        public int LineCount { get; set; } = 0;
+    }
+}

SourceGit/Git/Branch.cs

@@ -0,0 +1,190 @@
+using System;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+namespace SourceGit.Git {
+    
+    /// <summary>
+    ///     Git branch
+    /// </summary>
+    public class Branch {
+        private static readonly string PRETTY_FORMAT = @"$%(refname)$%(objectname)$%(HEAD)$%(upstream)$%(upstream:track)$%(contents:subject)";
+        private static readonly Regex PARSE = new Regex(@"\$(.*)\$(.*)\$([\* ])\$(.*)\$(.*?)\$(.*)");
+        private static readonly Regex AHEAD = new Regex(@"ahead (\d+)");
+        private static readonly Regex BEHIND = new Regex(@"behind (\d+)");
+
+        /// <summary>
+        ///     Branch type.
+        /// </summary>
+        public enum Type {
+            Normal,
+            Feature,
+            Release,
+            Hotfix,
+        }
+
+        /// <summary>
+        ///     Branch name
+        /// </summary>
+        public string Name { get; set; }
+
+        /// <summary>
+        ///     Full name.
+        /// </summary>
+        public string FullName { get; set; }
+
+        /// <summary>
+        ///     Head ref
+        /// </summary>
+        public string Head { get; set; }
+
+        /// <summary>
+        ///     Subject for head ref.
+        /// </summary>
+        public string HeadSubject { get; set; }
+
+        /// <summary>
+        ///     Is local branch
+        /// </summary>
+        public bool IsLocal { get; set; }
+
+        /// <summary>
+        ///     Branch type.
+        /// </summary>
+        public Type Kind { get; set; } = Type.Normal;
+
+        /// <summary>
+        ///     Remote name. Only used for remote branch
+        /// </summary>
+        public string Remote { get; set; }
+
+        /// <summary>
+        ///     Upstream. Only used for local branches.
+        /// </summary>
+        public string Upstream { get; set; }
+
+        /// <summary>
+        ///     Track information for upstream. Only used for local branches.
+        /// </summary>
+        public string UpstreamTrack { get; set; }
+
+        /// <summary>
+        ///     Is current branch. Only used for local branches.
+        /// </summary>
+        public bool IsCurrent { get; set; }
+
+        /// <summary>
+        ///     Is this branch's HEAD same with upstream? 
+        /// </summary>
+        public bool IsSameWithUpstream => string.IsNullOrEmpty(UpstreamTrack);
+
+        /// <summary>
+        ///     Enable filter in log histories.
+        /// </summary>
+        public bool IsFiltered { get; set; }
+
+        /// <summary>
+        ///     Load branches.
+        /// </summary>
+        /// <param name="repo"></param>
+        public static List<Branch> Load(Repository repo) {
+            var localPrefix = "refs/heads/";
+            var remotePrefix = "refs/remotes/";
+            var branches = new List<Branch>();
+            var remoteBranches = new List<string>();
+
+            repo.RunCommand("branch -l --all -v --format=\"" + PRETTY_FORMAT + "\"", line => {
+                var match = PARSE.Match(line);
+                if (!match.Success) return;
+
+                var branch = new Branch();
+                var refname = match.Groups[1].Value;
+                if (refname.EndsWith("/HEAD")) return;
+
+                if (refname.StartsWith(localPrefix, StringComparison.Ordinal)) {
+                    branch.Name = refname.Substring(localPrefix.Length);
+                    branch.IsLocal = true;
+                } else if (refname.StartsWith(remotePrefix, StringComparison.Ordinal)) {
+                    var name = refname.Substring(remotePrefix.Length);
+                    branch.Remote = name.Substring(0, name.IndexOf('/'));
+                    branch.Name = name;
+                    branch.IsLocal = false;
+                    remoteBranches.Add(refname);
+                }
+
+                branch.FullName = refname;
+                branch.Head = match.Groups[2].Value;
+                branch.IsCurrent = match.Groups[3].Value == "*";
+                branch.Upstream = match.Groups[4].Value;
+                branch.UpstreamTrack = ParseTrack(match.Groups[5].Value);
+                branch.HeadSubject = match.Groups[6].Value;
+
+                branches.Add(branch);
+            });
+
+            // Fixed deleted remote branch
+            foreach (var b in branches) {
+                if (!string.IsNullOrEmpty(b.Upstream) && !remoteBranches.Contains(b.Upstream)) {
+                    b.Upstream = null;
+                }
+            }
+
+            return branches;
+        }
+
+        /// <summary>
+        ///     Create new branch.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="name"></param>
+        /// <param name="startPoint"></param>
+        public static void Create(Repository repo, string name, string startPoint) {
+            var errs = repo.RunCommand($"branch {name} {startPoint}", null);
+            if (errs != null) App.RaiseError(errs);
+        }
+
+        /// <summary>
+        ///     Rename branch
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="name"></param>
+        public void Rename(Repository repo, string name) {
+            var errs = repo.RunCommand($"branch -M {Name} {name}", null);
+            if (errs != null) App.RaiseError(errs);
+        }
+
+        /// <summary>
+        ///     Delete branch.
+        /// </summary>
+        /// <param name="repo"></param>
+        public void Delete(Repository repo) {
+            string errs = null;
+
+            if (!IsLocal) {
+                errs = repo.RunCommand($"-c credential.helper=manager push {Remote} --delete {Name.Substring(Name.IndexOf('/')+1)}", null);
+            } else {
+                errs = repo.RunCommand($"branch -D {Name}", null);
+            }
+
+            if (errs != null) App.RaiseError(errs);
+        } 
+
+        private static string ParseTrack(string data) {
+            if (string.IsNullOrEmpty(data)) return "";
+
+            string track = "";
+
+            var ahead = AHEAD.Match(data);
+            if (ahead.Success) {
+                track += ahead.Groups[1].Value + "↑ ";
+            }
+
+            var behind = BEHIND.Match(data);
+            if (behind.Success) {
+                track += behind.Groups[1].Value + "↓";
+            }
+
+            return track.Trim();
+        }
+    }
+}

SourceGit/Git/Change.cs

@@ -0,0 +1,147 @@
+using System.Text.RegularExpressions;
+
+namespace SourceGit.Git {
+
+    /// <summary>
+    ///     Changed file status.
+    /// </summary>
+    public class Change {
+        private static readonly Regex FORMAT = new Regex(@"^(\s?[\w\?]{1,4})\s+(.+)$");
+
+        /// <summary>
+        ///     Status Code
+        /// </summary>
+        public enum Status {
+            None,
+            Modified,
+            Added,
+            Deleted,
+            Renamed,
+            Copied,
+            Unmerged,
+            Untracked,
+        }
+
+        /// <summary>
+        ///     Index status
+        /// </summary>
+        public Status Index { get; set; }
+
+        /// <summary>
+        ///     Work tree status.
+        /// </summary>
+        public Status WorkTree { get; set; }
+
+        /// <summary>
+        ///     Current file path.
+        /// </summary>
+        public string Path { get; set; }
+
+        /// <summary>
+        ///     Original file path before this revision.
+        /// </summary>
+        public string OriginalPath { get; set; }
+
+        /// <summary>
+        ///     Staged(added) in index?
+        /// </summary>
+        public bool IsAddedToIndex {
+            get {
+                if (Index == Status.None || Index == Status.Untracked) return false;
+                return true;
+            }
+        }
+
+        /// <summary>
+        ///     Is conflict?
+        /// </summary>
+        public bool IsConflit {
+            get {
+                if (Index == Status.Unmerged || WorkTree == Status.Unmerged) return true;
+                if (Index == Status.Added && WorkTree == Status.Added) return true;
+                if (Index == Status.Deleted && WorkTree == Status.Deleted) return true;
+                return false;
+            }
+        }
+
+        /// <summary>
+        ///     Parse change for `--name-status` data.
+        /// </summary>
+        /// <param name="data">Raw data.</param>
+        /// <param name="fromCommit">Read from commit?</param>
+        /// <returns>Parsed change instance.</returns>
+        public static Change Parse(string data, bool fromCommit = false) {
+            var match = FORMAT.Match(data);
+            if (!match.Success) return null;
+
+            var change = new Change() { Path = match.Groups[2].Value };
+            var status = match.Groups[1].Value;
+
+            if (fromCommit) {
+                switch (status[0]) {
+                case 'M': change.Set(Status.Modified); break;
+                case 'A': change.Set(Status.Added); break;
+                case 'D': change.Set(Status.Deleted); break;
+                case 'R': change.Set(Status.Renamed); break;
+                case 'C': change.Set(Status.Copied); break;
+                default: return null;
+                }
+            } else {
+                switch (status) {
+                case " M": change.Set(Status.None, Status.Modified); break;
+                case " A": change.Set(Status.None, Status.Added); break;
+                case " D": change.Set(Status.None, Status.Deleted); break;
+                case " R": change.Set(Status.None, Status.Renamed); break;
+                case " C": change.Set(Status.None, Status.Copied); break;
+                case "M": change.Set(Status.Modified, Status.None); break;
+                case "MM": change.Set(Status.Modified, Status.Modified); break;
+                case "MD": change.Set(Status.Modified, Status.Deleted); break;
+                case "A": change.Set(Status.Added, Status.None); break;
+                case "AM": change.Set(Status.Added, Status.Modified); break;
+                case "AD": change.Set(Status.Added, Status.Deleted); break;
+                case "D": change.Set(Status.Deleted, Status.None); break;
+                case "R": change.Set(Status.Renamed, Status.None); break;
+                case "RM": change.Set(Status.Renamed, Status.Modified); break;
+                case "RD": change.Set(Status.Renamed, Status.Deleted); break;
+                case "C": change.Set(Status.Copied, Status.None); break;
+                case "CM": change.Set(Status.Copied, Status.Modified); break;
+                case "CD": change.Set(Status.Copied, Status.Deleted); break;
+                case "DR": change.Set(Status.Deleted, Status.Renamed); break;
+                case "DC": change.Set(Status.Deleted, Status.Copied); break;
+                case "DD": change.Set(Status.Deleted, Status.Deleted); break;
+                case "AU": change.Set(Status.Added, Status.Unmerged); break;
+                case "UD": change.Set(Status.Unmerged, Status.Deleted); break;
+                case "UA": change.Set(Status.Unmerged, Status.Added); break;
+                case "DU": change.Set(Status.Deleted, Status.Unmerged); break;
+                case "AA": change.Set(Status.Added, Status.Added); break;
+                case "UU": change.Set(Status.Unmerged, Status.Unmerged); break;
+                case "??": change.Set(Status.Untracked, Status.Untracked); break;
+                default: return null;
+                }
+            }
+
+            if (change.Path[0] == '"') change.Path = change.Path.Substring(1, change.Path.Length - 2);
+            if (!string.IsNullOrEmpty(change.OriginalPath) && change.OriginalPath[0] == '"') change.OriginalPath = change.OriginalPath.Substring(1, change.OriginalPath.Length - 2);
+            return change;
+        }
+
+        private void Set(Status index, Status workTree = Status.None) {
+            Index = index;
+            WorkTree = workTree;
+
+            if (index == Status.Renamed || workTree == Status.Renamed) {
+                var idx = Path.IndexOf('\t');
+                if (idx >= 0) {
+                    OriginalPath = Path.Substring(0, idx);
+                    Path = Path.Substring(idx + 1);
+                } else {
+                    idx = Path.IndexOf(" -> ");
+                    if (idx > 0) {
+                        OriginalPath = Path.Substring(0, idx);
+                        Path = Path.Substring(idx + 4);
+                    }
+                }
+            }
+        }
+    }
+}

SourceGit/Git/Commit.cs

@@ -0,0 +1,262 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Text.RegularExpressions;
+
+namespace SourceGit.Git {
+
+    /// <summary>
+    ///     Git commit information.
+    /// </summary>
+    public class Commit {
+        private static readonly string GPGSIG_START = "gpgsig -----BEGIN PGP SIGNATURE-----";
+        private static readonly string GPGSIG_END = " -----END PGP SIGNATURE-----";
+
+        /// <summary>
+        ///     SHA
+        /// </summary>
+        public string SHA { get; set; }
+
+        /// <summary>
+        ///     Short SHA.
+        /// </summary>
+        public string ShortSHA => SHA.Substring(0, 8);
+
+        /// <summary>
+        ///     Parent commit SHAs.
+        /// </summary>
+        public List<string> Parents { get; set; } = new List<string>();
+
+        /// <summary>
+        ///     Author
+        /// </summary>
+        public User Author { get; set; } = new User();
+
+        /// <summary>
+        ///     Committer.
+        /// </summary>
+        public User Committer { get; set; } = new User();
+
+        /// <summary>
+        ///     Subject
+        /// </summary>
+        public string Subject { get; set; } = "";
+
+        /// <summary>
+        ///     Extra message.
+        /// </summary>
+        public string Message { get; set; } = "";
+
+        /// <summary>
+        ///     HEAD commit?
+        /// </summary>
+        public bool IsHEAD { get; set; } = false;
+
+        /// <summary>
+        ///     Merged in current branch?
+        /// </summary>
+        public bool IsMerged { get; set; } = false;
+
+        /// <summary>
+        ///     X offset in graph
+        /// </summary>
+        public double GraphOffset { get; set; } = 0;
+
+        /// <summary>
+        ///     Has decorators.
+        /// </summary>
+        public bool HasDecorators => Decorators.Count > 0;
+
+        /// <summary>
+        ///     Decorators.
+        /// </summary>
+        public List<Decorator> Decorators { get; set; } = new List<Decorator>();
+
+        /// <summary>
+        ///     Read commits.
+        /// </summary>
+        /// <param name="repo">Repository</param>
+        /// <param name="limit">Limitations</param>
+        /// <returns>Parsed commits.</returns>
+        public static List<Commit> Load(Repository repo, string limit) {
+            List<Commit> commits = new List<Commit>();
+            Commit current = null;
+            bool bSkippingGpgsig = false;
+            bool findHead = false;
+
+            repo.RunCommand("log --date-order --decorate=full --pretty=raw " + limit, line => {
+                if (bSkippingGpgsig) {
+                    if (line.StartsWith(GPGSIG_END, StringComparison.Ordinal)) bSkippingGpgsig = false;
+                    return;
+                } else if (line.StartsWith(GPGSIG_START, StringComparison.Ordinal)) {
+                    bSkippingGpgsig = true;
+                    return;
+                }
+
+                if (line.StartsWith("commit ", StringComparison.Ordinal)) {
+                    if (current != null) {
+                        current.Message = current.Message.TrimEnd();
+                        commits.Add(current);
+                    }
+
+                    current = new Commit();
+                    ParseSHA(current, line.Substring("commit ".Length));
+                    if (!findHead) findHead = current.IsHEAD;
+                    return;
+                }
+
+                if (current == null) return;
+
+                if (line.StartsWith("tree ", StringComparison.Ordinal)) {
+                    return;
+                } else if (line.StartsWith("parent ", StringComparison.Ordinal)) {
+                    current.Parents.Add(line.Substring("parent ".Length));
+                } else if (line.StartsWith("author ", StringComparison.Ordinal)) {
+                    current.Author.Parse(line);
+                } else if (line.StartsWith("committer ", StringComparison.Ordinal)) {
+                    current.Committer.Parse(line);
+                } else if (string.IsNullOrEmpty(current.Subject)) {
+                    current.Subject = line.Trim();
+                } else {
+                    current.Message += (line.Trim() + "\n");   
+                }
+            });
+
+            if (current != null) {
+                current.Message = current.Message.TrimEnd();
+                commits.Add(current);
+            }
+
+            if (!findHead && commits.Count > 0) {
+                var startInfo = new ProcessStartInfo();
+                startInfo.FileName = Preference.Instance.GitExecutable;
+                startInfo.Arguments = $"merge-base --is-ancestor {commits[0].SHA} HEAD";
+                startInfo.WorkingDirectory = repo.Path;
+                startInfo.UseShellExecute = false;
+                startInfo.CreateNoWindow = true;
+                startInfo.RedirectStandardOutput = false;
+                startInfo.RedirectStandardError = false;
+
+                var proc = new Process() { StartInfo = startInfo };
+                proc.Start();
+                proc.WaitForExit();
+
+                commits[0].IsMerged = proc.ExitCode == 0;
+                proc.Close();
+            }
+
+            return commits;
+        }
+
+        /// <summary>
+        ///     Get changed file list.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <returns></returns>
+        public List<Change> GetChanges(Repository repo) {
+            var changes = new List<Change>();
+            var regex = new Regex(@"^[MADRC]\d*\s*.*$");
+
+            var errs = repo.RunCommand($"show --name-status {SHA}", line => {
+                if (!regex.IsMatch(line)) return;
+
+                var change = Change.Parse(line, true);
+                if (change != null) changes.Add(change);
+            });
+
+            if (errs != null) App.RaiseError(errs);
+            return changes;
+        }
+
+        /// <summary>
+        ///     Get revision files.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <returns></returns>
+        public List<string> GetFiles(Repository repo) {
+            var files = new List<string>();
+
+            var errs = repo.RunCommand($"ls-tree --name-only -r {SHA}", line => {
+                files.Add(line);
+            });
+
+            if (errs != null) App.RaiseError(errs);
+            return files;
+        }
+
+        /// <summary>
+        ///     Get file content.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="file"></param>
+        /// <returns></returns>
+        public string GetTextFileContent(Repository repo, string file) {
+            var data = new List<string>();
+            var isBinary = false;
+            var count = 0;
+
+            var errs = repo.RunCommand($"show {SHA}:\"{file}\"", line => {
+                if (isBinary) return;
+
+                count++;
+                if (data.Count >= 1000) return;
+
+                if (line.IndexOf('\0') >= 0) {
+                    isBinary = true;
+                    data.Clear();
+                    data.Add("BINARY FILE PREVIEW NOT SUPPORTED!");
+                    return;
+                }
+
+                data.Add(line);
+            });
+
+            if (!isBinary && count > 1000) {
+                data.Add("...");
+                data.Add($"Total {count} lines. Hide {count-1000} lines.");
+            }
+
+            if (errs != null) App.RaiseError(errs);
+            return string.Join("\n", data);
+        }
+
+        private static void ParseSHA(Commit commit, string data) {
+            var decoratorStart = data.IndexOf('(');
+            if (decoratorStart < 0) {
+                commit.SHA = data.Trim();
+                return;
+            }
+
+            commit.SHA = data.Substring(0, decoratorStart).Trim();
+
+            var subs = data.Substring(decoratorStart + 1).Split(new char[] { ',', ')', '(' }, StringSplitOptions.RemoveEmptyEntries);
+            foreach (var sub in subs) {
+                var d = sub.Trim();
+                if (d.StartsWith("tag: refs/tags/", StringComparison.Ordinal)) {
+                    commit.Decorators.Add(new Decorator() {
+                        Type = DecoratorType.Tag,
+                        Name = d.Substring(15).Trim()
+                    });
+                } else if (d.EndsWith("/HEAD")) {
+                    continue;
+                } else if (d.StartsWith("HEAD -> refs/heads/", StringComparison.Ordinal)) {
+                    commit.IsHEAD = true;
+                    commit.Decorators.Add(new Decorator() {
+                        Type = DecoratorType.CurrentBranchHead,
+                        Name = d.Substring(19).Trim()
+                    });
+                } else if (d.StartsWith("refs/heads/", StringComparison.Ordinal)) {
+                    commit.Decorators.Add(new Decorator() {
+                        Type = DecoratorType.LocalBranchHead,
+                        Name = d.Substring(11).Trim()
+                    });
+                } else if (d.StartsWith("refs/remotes/", StringComparison.Ordinal)) {
+                    commit.Decorators.Add(new Decorator() {
+                        Type = DecoratorType.RemoteBranchHead,
+                        Name = d.Substring(13).Trim()
+                    });
+                }
+            }
+        }
+    }
+}

SourceGit/Git/Decorator.cs

@@ -0,0 +1,21 @@
+namespace SourceGit.Git {
+
+    /// <summary>
+    ///     Decorator type.
+    /// </summary>
+    public enum DecoratorType {
+        None,
+        CurrentBranchHead,
+        LocalBranchHead,
+        RemoteBranchHead,
+        Tag,
+    }
+
+    /// <summary>
+    ///     Commit decorator.
+    /// </summary>
+    public class Decorator {
+        public DecoratorType Type { get; set; }
+        public string Name { get; set; }
+    }
+}

SourceGit/Git/MergeTool.cs

@@ -0,0 +1,202 @@
+using Microsoft.Win32;
+using SourceGit.UI;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SourceGit.Git {
+
+    /// <summary>
+    ///     External merge tool
+    /// </summary>
+    public class MergeTool {
+
+        /// <summary>
+        ///     Display name
+        /// </summary>
+        public string Name { get; set; }
+
+        /// <summary>
+        ///     Executable file name.
+        /// </summary>
+        public string ExecutableName { get; set; }
+
+        /// <summary>
+        ///     Command line parameter.
+        /// </summary>
+        public string Parameter { get; set; }
+
+        /// <summary>
+        ///     Auto finder.
+        /// </summary>
+        public Func<string> Finder { get; set; }
+
+        /// <summary>
+        ///     Is this merge tool configured.
+        /// </summary>
+        public bool IsConfigured => !string.IsNullOrEmpty(ExecutableName);
+
+        /// <summary>
+        ///     Supported merge tools.
+        /// </summary>
+        public static List<MergeTool> Supported = new List<MergeTool>() {
+            new MergeTool("--", "", "", FindInvalid),
+            new MergeTool("Araxis Merge", "Compare.exe", "/wait /merge /3 /a1 \"$BASE\" \"$REMOTE\" \"$LOCAL\" \"$MERGED\"", FindAraxisMerge),
+            new MergeTool("Beyond Compare 4", "BComp.exe", "\"$REMOTE\" \"$LOCAL\" \"$BASE\" \"$MERGED\"", FindBCompare),
+            new MergeTool("KDiff3", "kdiff3.exe", "\"$REMOTE\" -b \"$BASE\" \"$LOCAL\" -o \"$MERGED\"", FindKDiff3),
+            new MergeTool("P4Merge", "p4merge.exe", "\"$BASE\" \"$REMOTE\" \"$LOCAL\" \"$MERGED\"", FindP4Merge),
+            new MergeTool("Tortoise Merge", "TortoiseMerge.exe", "-base:\"$BASE\" -theirs:\"$REMOTE\" -mine:\"$LOCAL\" -merged:\"$MERGED\"", FindTortoiseMerge),
+            new MergeTool("Visual Studio 2017/2019", "vsDiffMerge.exe", "\"$REMOTE\" \"$LOCAL\" \"$BASE\" \"$MERGED\" //m", FindVSMerge),
+            new MergeTool("Visual Studio Code", "Code.exe", "-n --wait \"$MERGED\"", FindVSCode),
+        };
+
+        /// <summary>
+        ///     Finder for invalid merge tool.
+        /// </summary>
+        /// <returns></returns>
+        public static string FindInvalid() {
+            return "--";
+        }
+
+        /// <summary>
+        ///     Find araxis merge tool install path.
+        /// </summary>
+        /// <returns></returns>
+        public static string FindAraxisMerge() {
+            var path = @"C:\Program Files\Araxis\Araxis Merge\Compare.exe";
+            if (File.Exists(path)) return path;
+            return "";
+        }
+
+        /// <summary>
+        ///     Find kdiff3.exe by registry.
+        /// </summary>
+        /// <returns></returns>
+        public static string FindKDiff3() {
+            var root = RegistryKey.OpenBaseKey(
+                   RegistryHive.LocalMachine,
+                   Environment.Is64BitOperatingSystem ? RegistryView.Registry64 : RegistryView.Registry32);
+
+            var kdiff = root.OpenSubKey(@"SOFTWARE\KDiff3\diff-ext");
+            if (kdiff == null) return "";
+            return kdiff.GetValue("diffcommand") as string;
+        }
+
+        /// <summary>
+        ///     Finder for p4merge
+        /// </summary>
+        /// <returns></returns>
+        public static string FindP4Merge() {
+            var path = @"C:\Program Files\Perforce\p4merge.exe";
+            if (File.Exists(path)) return path;
+            return "";
+        }
+
+        /// <summary>
+        ///     Find BComp.exe by registry.
+        /// </summary>
+        /// <returns></returns>
+        public static string FindBCompare() {
+            var root = RegistryKey.OpenBaseKey(
+                    RegistryHive.LocalMachine,
+                    Environment.Is64BitOperatingSystem ? RegistryView.Registry64 : RegistryView.Registry32);
+
+            var bc = root.OpenSubKey(@"SOFTWARE\Scooter Software\Beyond Compare");
+            if (bc == null) return "";
+
+            var exec = bc.GetValue("ExePath") as string;
+            var dir = Path.GetDirectoryName(exec);
+            return $"{dir}\\BComp.exe";
+        }
+
+        /// <summary>
+        ///     Find TortoiseMerge.exe by registry.
+        /// </summary>
+        /// <returns></returns>
+        public static string FindTortoiseMerge() {
+            var root = RegistryKey.OpenBaseKey(
+                    RegistryHive.LocalMachine,
+                    Environment.Is64BitOperatingSystem ? RegistryView.Registry64 : RegistryView.Registry32);
+
+            var tortoiseSVN = root.OpenSubKey("SOFTWARE\\TortoiseSVN");
+            if (tortoiseSVN == null) return "";
+            return tortoiseSVN.GetValue("TMergePath") as string;
+        }
+
+        /// <summary>
+        ///     Find vsDiffMerge.exe.
+        /// </summary>
+        /// <returns></returns>
+        public static string FindVSMerge() {
+            var dir = @"C:\Program Files (x86)\Microsoft Visual Studio";
+            if (Directory.Exists($"{dir}\\2019")) {
+                dir += "\\2019";
+            } else if (Directory.Exists($"{dir}\\2017")) {
+                dir += "\\2017";
+            } else {
+                return "";
+            }
+
+            if (Directory.Exists($"{dir}\\Community")) {
+                dir += "\\Community";
+            } else if (Directory.Exists($"{dir}\\Enterprise")) {
+                dir += "\\Enterprise";
+            } else if (Directory.Exists($"{dir}\\Professional")) {
+                dir += "\\Professional";
+            } else {
+                return "";
+            }
+
+            return $"{dir}\\Common7\\IDE\\CommonExtensions\\Microsoft\\TeamFoundation\\Team Explorer\\vsDiffMerge.exe";
+        }
+
+        /// <summary>
+        ///     Find VSCode executable file path.
+        /// </summary>
+        /// <returns></returns>
+        public static string FindVSCode() {
+            var root = RegistryKey.OpenBaseKey(
+                    RegistryHive.LocalMachine,
+                    Environment.Is64BitOperatingSystem ? RegistryView.Registry64 : RegistryView.Registry32);
+
+            var vscode = root.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{C26E74D1-022E-4238-8B9D-1E7564A36CC9}_is1");
+            if (vscode != null) {
+                return vscode.GetValue("DisplayIcon") as string;
+            }
+
+            vscode = root.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{1287CAD5-7C8D-410D-88B9-0D1EE4A83FF2}_is1");
+            if (vscode != null) {
+                return vscode.GetValue("DisplayIcon") as string;
+            }
+
+            vscode = root.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{F8A2A208-72B3-4D61-95FC-8A65D340689B}_is1");
+            if (vscode != null) {
+                return vscode.GetValue("DisplayIcon") as string;
+            }
+
+            vscode = root.OpenSubKey(@"SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{EA457B21-F73E-494C-ACAB-524FDE069978}_is1");
+            if (vscode != null) {
+                return vscode.GetValue("DisplayIcon") as string;
+            }
+
+            return "";
+        }
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="name"></param>
+        /// <param name="exe"></param>
+        /// <param name="param"></param>
+        /// <param name="finder"></param>
+        public MergeTool(string name, string exe, string param, Func<string> finder) {
+            Name = name;
+            ExecutableName = exe;
+            Parameter = param;
+            Finder = finder;
+        }
+    }
+}

SourceGit/Git/Preference.cs

@@ -0,0 +1,296 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Xml.Serialization;
+
+namespace SourceGit.Git {
+
+    /// <summary>
+    ///     User's preference settings. Serialized to 
+    /// </summary>
+    public class Preference {
+
+        /// <summary>
+        ///     Group(Virtual folder) for watched repositories.
+        /// </summary>
+        public class Group {
+            /// <summary>
+            ///     Unique ID of this group.
+            /// </summary>
+            public string Id { get; set; }
+            /// <summary>
+            ///     Display name.
+            /// </summary>
+            public string Name { get; set; }
+            /// <summary>
+            ///     Parent ID.
+            /// </summary>
+            public string ParentId { get; set; }
+            /// <summary>
+            ///     Cache UI IsExpended status.
+            /// </summary>
+            public bool IsExpended { get; set; }
+        }
+
+        #region STATICS
+        /// <summary>
+        ///     Storage path for Preference.
+        /// </summary>
+        private static readonly string SAVE_PATH = Path.Combine(
+            Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+            "SourceGit",
+            "preference.xml");
+        /// <summary>
+        ///     Runtime singleton instance.
+        /// </summary>
+        private static Preference instance = null;
+        public static Preference Instance {
+            get {
+                if (instance == null) Load();
+                return instance;
+            }
+            set {
+                instance = value;
+            }
+        }
+        #endregion
+
+        #region SETTING_GIT
+        /// <summary>
+        ///     Git executable file path.
+        /// </summary>
+        public string GitExecutable { get; set; }
+        /// <summary>
+        ///     Default clone directory.
+        /// </summary>
+        public string GitDefaultCloneDir { get; set; }
+        #endregion
+
+        #region SETTING_MERGE_TOOL
+        /// <summary>
+        ///     Selected merge tool.
+        /// </summary>
+        public int MergeTool { get; set; } = 0;
+        /// <summary>
+        ///     Executable file path for merge tool.
+        /// </summary>
+        public string MergeExecutable { get; set; } = "--";
+        #endregion
+
+        #region SETTING_UI
+        /// <summary>
+        ///     Main window's width
+        /// </summary>
+        public double UIMainWindowWidth { get; set; }
+        /// <summary>
+        ///     Main window's height
+        /// </summary>
+        public double UIMainWindowHeight { get; set; }
+        /// <summary>
+        ///     Use light color theme.
+        /// </summary>
+        public bool UIUseLightTheme { get; set; }
+        /// <summary>
+        ///     Show/Hide tags' list view.
+        /// </summary>
+        public bool UIShowTags { get; set; } = true;
+        /// <summary>
+        ///     Use horizontal layout for histories.
+        /// </summary>
+        public bool UIUseHorizontalLayout { get; set; }
+        /// <summary>
+        ///     Use list instead of tree in unstaged view
+        /// </summary>
+        public bool UIUseListInUnstaged { get; set; }
+        /// <summary>
+        ///     Use list instead of tree in staged view.
+        /// </summary>
+        public bool UIUseListInStaged { get; set; }
+        /// <summary>
+        ///     Use list instead of tree in change view.
+        /// </summary>
+        public bool UIUseListInChanges { get; set; }
+        #endregion
+
+        #region SETTING_REPOS
+        /// <summary>
+        ///     Groups for repositories.
+        /// </summary>
+        public List<Group> Groups { get; set; } = new List<Group>();
+        /// <summary>
+        ///     Watched repositories.
+        /// </summary>
+        public List<Repository> Repositories { get; set; } = new List<Git.Repository>();
+        #endregion
+
+        #region METHODS_LOAD_SAVE
+        /// <summary>
+        ///     Load preference from disk.
+        /// </summary>
+        /// <returns>Loaded preference instance.</returns>
+        public static void Load() {
+            if (!File.Exists(SAVE_PATH)) {
+                instance = new Preference();
+                return;
+            }
+
+            var stream = new FileStream(SAVE_PATH, FileMode.Open);
+            var reader = new XmlSerializer(typeof(Preference));
+            instance = (Preference)reader.Deserialize(stream);
+            stream.Close();
+        }
+
+        /// <summary>
+        ///     Save current preference into disk.
+        /// </summary>
+        public static void Save() {
+            if (instance == null) return;
+
+            var dir = Path.GetDirectoryName(SAVE_PATH);
+            if (!Directory.Exists(dir)) Directory.CreateDirectory(dir);
+
+            var stream = new FileStream(SAVE_PATH, FileMode.Create);
+            var writer = new XmlSerializer(typeof(Preference));
+            writer.Serialize(stream, instance);
+            stream.Flush();
+            stream.Close();
+        }
+        #endregion
+
+        #region METHODS_ON_GROUP
+        /// <summary>
+        ///     Add new group(virtual folder).
+        /// </summary>
+        /// <param name="name">Display name.</param>
+        /// <param name="parentId">Parent group ID.</param>
+        /// <returns>Added group instance.</returns>
+        public Group AddGroup(string name, string parentId) {
+            var group = new Group() {
+                Name = name,
+                Id = Guid.NewGuid().ToString(),
+                ParentId = parentId,
+                IsExpended = false,
+            };
+
+            Groups.Add(group);
+            Groups.Sort((l, r) => l.Name.CompareTo(r.Name));
+
+            return group;
+        }
+
+        /// <summary>
+        ///     Find group by ID.
+        /// </summary>
+        /// <param name="id">Unique ID</param>
+        /// <returns>Founded group's instance.</returns>
+        public Group FindGroup(string id) {
+            foreach (var group in Groups) {
+                if (group.Id == id) return group;
+            }
+            return null;
+        }
+
+        /// <summary>
+        ///     Rename group.
+        /// </summary>
+        /// <param name="id">Unique ID</param>
+        /// <param name="newName">New name.</param>
+        public void RenameGroup(string id, string newName) {
+            foreach (var group in Groups) {
+                if (group.Id == id) {
+                    group.Name = newName;
+                    break;
+                }
+            }
+
+            Groups.Sort((l, r) => l.Name.CompareTo(r.Name));
+        }
+
+        /// <summary>
+        ///     Remove a group.
+        /// </summary>
+        /// <param name="id">Unique ID</param>
+        public void RemoveGroup(string id) {
+            int removedIdx = -1;
+
+            for (int i = 0; i < Groups.Count; i++) {
+                if (Groups[i].Id == id) {
+                    removedIdx = i;
+                    break;
+                }
+            }
+
+            if (removedIdx >= 0) Groups.RemoveAt(removedIdx);
+        }
+        #endregion
+
+        #region METHODS_ON_REPOS
+        /// <summary>
+        ///     Add repository.
+        /// </summary>
+        /// <param name="path">Local storage path.</param>
+        /// <param name="groupId">Group's ID</param>
+        /// <returns>Added repository instance.</returns>
+        public Repository AddRepository(string path, string groupId) {
+            var repo = FindRepository(path);
+            if (repo != null) return repo;
+
+            var dir = new DirectoryInfo(path);
+            repo = new Repository() {
+                Path = dir.FullName,
+                Name = dir.Name,
+                GroupId = groupId,
+                LastOpenTime = 0,
+            };
+
+            Repositories.Add(repo);
+            Repositories.Sort((l, r) => l.Name.CompareTo(r.Name));
+            return repo;
+        }
+
+        /// <summary>
+        ///     Find repository by path.
+        /// </summary>
+        /// <param name="path">Local storage path.</param>
+        /// <returns>Founded repository instance.</returns>
+        public Repository FindRepository(string path) {
+            var dir = new DirectoryInfo(path);
+            foreach (var repo in Repositories) {
+                if (repo.Path == dir.FullName) return repo;
+            }
+            return null;
+        }
+
+        /// <summary>
+        ///     Change a repository's display name in RepositoryManager.
+        /// </summary>
+        /// <param name="path">Local storage path.</param>
+        /// <param name="newName">New name</param>
+        public void RenameRepository(string path, string newName) {
+            var repo = FindRepository(path);
+            if (repo == null) return;
+
+            repo.Name = newName;
+            Repositories.Sort((l, r) => l.Name.CompareTo(r.Name));
+        }
+
+        /// <summary>
+        ///     Remove a repository in RepositoryManager.
+        /// </summary>
+        /// <param name="path">Local storage path.</param>
+        public void RemoveRepository(string path) {
+            var dir = new DirectoryInfo(path); 
+            var removedIdx = -1;
+
+            for (int i = 0; i < Repositories.Count; i++) {
+                if (Repositories[i].Path == dir.FullName) {
+                    removedIdx = i;
+                    break;
+                }
+            }
+
+            if (removedIdx >= 0) Repositories.RemoveAt(removedIdx);
+        }
+        #endregion
+    }
+}

SourceGit/Git/Remote.cs

@@ -0,0 +1,97 @@
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+namespace SourceGit.Git {
+    
+    /// <summary>
+    ///     Git remote
+    /// </summary>
+    public class Remote {
+        private static readonly Regex FORMAT = new Regex(@"^([\w\.\-]+)\s*(\S+).*$");
+
+        /// <summary>
+        ///     Name of this remote
+        /// </summary>
+        public string Name { get; set; }
+
+        /// <summary>
+        ///     URL
+        /// </summary>
+        public string URL { get; set; }
+
+        /// <summary>
+        ///     Parsing remote
+        /// </summary>
+        /// <param name="repo">Repository</param>
+        /// <returns></returns>
+        public static List<Remote> Load(Repository repo) {
+            var remotes = new List<Remote>();
+            var added = new List<string>();
+
+            repo.RunCommand("remote -v", data => {
+                var match = FORMAT.Match(data);
+                if (!match.Success) return;
+
+                var remote = new Remote() {
+                    Name = match.Groups[1].Value,
+                    URL = match.Groups[2].Value,
+                };
+
+                if (added.Contains(remote.Name)) return;
+
+                added.Add(remote.Name);
+                remotes.Add(remote);
+            });
+
+            return remotes;
+        }
+
+        /// <summary>
+        ///     Add new remote
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="name"></param>
+        /// <param name="url"></param>
+        public static void Add(Repository repo, string name, string url) {
+            var errs = repo.RunCommand($"remote add {name} {url}", null);
+            if (errs != null) {
+                App.RaiseError(errs);
+            } else {
+                repo.Fetch(null, true, null);
+            }
+        }
+
+        /// <summary>
+        ///     Delete remote.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="remote"></param>
+        public static void Delete(Repository repo, string remote) {
+            var errs = repo.RunCommand($"remote remove {remote}", null);
+            if (errs != null) App.RaiseError(errs);
+        }
+
+        /// <summary>
+        ///     Edit remote.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="name"></param>
+        /// <param name="url"></param>
+        public void Edit(Repository repo, string name, string url) {
+            string errs = null;
+
+            if (name != Name) {
+                errs = repo.RunCommand($"remote rename {Name} {name}", null);
+                if (errs != null) {
+                    App.RaiseError(errs);
+                    return;
+                }
+            }
+
+            if (url != URL) {
+                errs = repo.RunCommand($"remote set-url {name} {url}", null);
+                if (errs != null) App.RaiseError(errs);
+            }
+        }
+    }
+}

SourceGit/Git/Stash.cs

@@ -0,0 +1,101 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SourceGit.Git {
+
+    /// <summary>
+    ///     Git stash
+    /// </summary>
+    public class Stash {
+
+        /// <summary>
+        ///     SHA for this stash
+        /// </summary>
+        public string SHA { get; set; }
+
+        /// <summary>
+        ///     Name
+        /// </summary>
+        public string Name { get; set; }
+
+        /// <summary>
+        ///     Author
+        /// </summary>
+        public User Author { get; set; } = new User();
+
+        /// <summary>
+        ///     Message
+        /// </summary>
+        public string Message { get; set; }
+
+        /// <summary>
+        ///     Stash push.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="includeUntracked"></param>
+        /// <param name="message"></param>
+        /// <param name="files"></param>
+        public static void Push(Repository repo, bool includeUntracked, string message, List<string> files) {
+            string specialFiles = "";
+
+            if (files.Count > 0) {
+                specialFiles = " --";
+                foreach (var f in files) specialFiles += $" \"{f}\"";
+            }
+
+            string args = "stash push ";
+            if (includeUntracked) args += "-u ";
+            if (!string.IsNullOrEmpty(message)) args += $"-m \"{message}\" ";
+
+            var errs = repo.RunCommand(args + specialFiles, null);
+            if (errs != null) App.RaiseError(errs);
+        }
+
+        /// <summary>
+        ///     Get changed file list in this stash.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <returns></returns>
+        public List<Change> GetChanges(Repository repo) {
+            List<Change> changes = new List<Change>();
+
+            var errs = repo.RunCommand($"diff --name-status --pretty=format: {SHA}^ {SHA}", line => {
+                var change = Change.Parse(line);
+                if (change != null) changes.Add(change);
+            });
+
+            if (errs != null) App.RaiseError(errs);
+            return changes;
+        }
+
+        /// <summary>
+        ///     Apply stash.
+        /// </summary>
+        /// <param name="repo"></param>
+        public void Apply(Repository repo) {
+            var errs = repo.RunCommand($"stash apply -q {Name}", null);
+            if (errs != null) App.RaiseError(errs);
+        }
+
+        /// <summary>
+        ///     Pop stash
+        /// </summary>
+        /// <param name="repo"></param>
+        public void Pop(Repository repo) {
+            var errs = repo.RunCommand($"stash pop -q {Name}", null);
+            if (errs != null) App.RaiseError(errs);
+        }
+
+        /// <summary>
+        ///     Drop stash
+        /// </summary>
+        /// <param name="repo"></param>
+        public void Drop(Repository repo) {
+            var errs = repo.RunCommand($"stash drop -q {Name}", null);
+            if (errs != null) App.RaiseError(errs);
+        }
+    }
+}

SourceGit/Git/Tag.cs

@@ -0,0 +1,118 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Text.RegularExpressions;
+
+namespace SourceGit.Git {
+
+    /// <summary>
+    ///     Git tag.
+    /// </summary>
+    public class Tag {
+        private static readonly Regex FORMAT = new Regex(@"\$(.*)\$(.*)\$(.*)");
+
+        /// <summary>
+        ///     SHA
+        /// </summary>
+        public string SHA { get; set; }
+
+        /// <summary>
+        ///     Display name.
+        /// </summary>
+        public string Name { get; set; }
+
+        /// <summary>
+        ///     Enable filter in log histories.
+        /// </summary>
+        public bool IsFiltered { get; set; }
+
+        /// <summary>
+        ///     Load all tags
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <returns></returns>
+        public static List<Tag> Load(Repository repo) {
+            var args = "for-each-ref --sort=-creatordate --format=\"$%(refname:short)$%(objectname)$%(*objectname)\" refs/tags";
+            var tags = new List<Tag>();
+
+            repo.RunCommand(args, line => {
+                var match = FORMAT.Match(line);
+                if (!match.Success) return;
+
+                var name = match.Groups[1].Value;
+                var commit = match.Groups[2].Value;
+                var dereference = match.Groups[3].Value;
+
+                if (string.IsNullOrEmpty(dereference)) {
+                    tags.Add(new Tag() {
+                        Name = name,
+                        SHA = commit,
+                    });
+                } else {
+                    tags.Add(new Tag() {
+                        Name = name,
+                        SHA = dereference,
+                    });
+                }
+            });
+
+            return tags;
+        }
+
+        /// <summary>
+        ///     Add new tag.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="name"></param>
+        /// <param name="startPoint"></param>
+        /// <param name="message"></param>
+        public static void Add(Repository repo, string name, string startPoint, string message) {
+            var args = $"tag -a {name} {startPoint} ";
+
+            if (!string.IsNullOrEmpty(message)) {
+                string temp = Path.GetTempFileName();
+                File.WriteAllText(temp, message);
+                args += $"-F \"{temp}\"";
+            } else {
+                args += $"-m {name}";
+            }
+
+            var errs = repo.RunCommand(args, null);
+            if (errs != null) App.RaiseError(errs);
+            else repo.OnCommitsChanged?.Invoke();
+        }
+
+        /// <summary>
+        ///     Delete tag.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="name"></param>
+        /// <param name="push"></param>
+        public static void Delete(Repository repo, string name, bool push) {
+            var errs = repo.RunCommand($"tag --delete {name}", null);
+            if (errs != null) {
+                App.RaiseError(errs);
+                return; 
+            }
+
+            if (push) {
+                var remotes = repo.Remotes();
+                foreach (var r in remotes) {
+                    repo.RunCommand($"-c credential.helper=manager push --delete {r.Name} refs/tags/{name}", null);
+                }
+            }
+
+            repo.OnCommitsChanged?.Invoke();
+        }
+
+        /// <summary>
+        ///     Push tag to remote.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="name"></param>
+        /// <param name="remote"></param>
+        public static void Push(Repository repo, string name, string remote) {
+            var errs = repo.RunCommand($"-c credential.helper=manager push {remote} refs/tags/{name}", null);
+            if (errs != null) App.RaiseError(errs);
+        }
+    }
+}

SourceGit/Git/User.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Text.RegularExpressions;
+
+namespace SourceGit.Git {
+
+    /// <summary>
+    ///     Git user.
+    /// </summary>
+    public class User {
+        private static readonly Regex FORMAT = new Regex(@"\w+ (.*) <([\w\.\-_]+@[\w\.\-_]+)> (\d{10}) [\+\-]\d+");
+
+        /// <summary>
+        ///     Name.
+        /// </summary>
+        public string Name { get; set; } = "";
+
+        /// <summary>
+        ///     Email.
+        /// </summary>
+        public string Email { get; set; } = "";
+
+        /// <summary>
+        ///     Operation time.
+        /// </summary>
+        public string Time { get; set; } = "";
+
+        /// <summary>
+        ///     Parse user from raw string.
+        /// </summary>
+        /// <param name="data">Raw string</param>
+        public void Parse(string data) {
+            var match = FORMAT.Match(data);
+            if (!match.Success) return;
+
+            var time = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddSeconds(int.Parse(match.Groups[3].Value));
+
+            Name = match.Groups[1].Value;
+            Email = match.Groups[2].Value;
+            Time = time.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss");
+        }
+    }
+}

SourceGit/Helpers/CommitGraph.cs

@@ -0,0 +1,274 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Windows;
+using System.Windows.Media;
+
+namespace SourceGit.Helpers {
+
+    /// <summary>
+    ///     Tools to parse commit graph.
+    /// </summary>
+    public class CommitGraphMaker {
+        /// <summary>
+        ///     Sizes
+        /// </summary>
+        public static readonly double UNIT_WIDTH = 12;
+        public static readonly double HALF_WIDTH = 6;
+        public static readonly double DOUBLE_WIDTH = 24;
+        public static readonly double UNIT_HEIGHT = 24;
+        public static readonly double HALF_HEIGHT = 12;
+
+        /// <summary>
+        ///     Colors
+        /// </summary>
+        public static Brush[] Colors = new Brush[] {
+            Brushes.Orange,
+            Brushes.ForestGreen,
+            Brushes.Gold,
+            Brushes.Magenta,
+            Brushes.Red,
+            Brushes.Gray,
+            Brushes.Turquoise,
+            Brushes.Olive,
+        };
+
+        /// <summary>
+        ///     Helpers to draw lines.
+        /// </summary>
+        public class LineHelper {
+            private double lastX = 0;
+            private double lastY = 0;
+
+            /// <summary>
+            ///     Parent commit id.
+            /// </summary>
+            public string Next { get; set; }
+
+            /// <summary>
+            ///     Is merged into this tree.
+            /// </summary>
+            public bool IsMerged { get; set; }
+
+            /// <summary>
+            ///     Points in line
+            /// </summary>
+            public List<Point> Points { get; set; }
+
+            /// <summary>
+            ///     Brush to draw line
+            /// </summary>
+            public Brush Brush { get; set; }
+
+            /// <summary>
+            ///     Current horizontal offset.
+            /// </summary>
+            public double HorizontalOffset => lastX;
+
+            /// <summary>
+            ///     Constructor.
+            /// </summary>
+            /// <param name="nextCommitId">Parent commit id</param>
+            /// <param name="isMerged">Is merged in tree</param>
+            /// <param name="colorIdx">Color index</param>
+            /// <param name="startPoint">Start point</param>
+            public LineHelper(string nextCommitId, bool isMerged, int colorIdx, Point startPoint) {
+                Next = nextCommitId;
+                IsMerged = isMerged;
+                Points = new List<Point>() { startPoint };
+                Brush = Colors[colorIdx % Colors.Length];
+
+                lastX = startPoint.X;
+                lastY = startPoint.Y;
+            }
+
+            /// <summary>
+            ///     Line to.
+            /// </summary>
+            /// <param name="x"></param>
+            /// <param name="y"></param>
+            /// <param name="isEnd"></param>
+            public void AddPoint(double x, double y, bool isEnd = false) {
+                if (x > lastX) {
+                    Points.Add(new Point(lastX, lastY));
+                    Points.Add(new Point(x, y - HALF_HEIGHT));
+                } else if (x < lastX) {
+                    Points.Add(new Point(lastX, lastY + HALF_HEIGHT));
+                    Points.Add(new Point(x, y));
+                }
+
+                lastX = x;
+                lastY = y;
+
+                if (isEnd) {
+                    var last = Points.Last();
+                    if (last.X != lastX || last.Y != lastY) Points.Add(new Point(lastX, lastY));
+                }
+            }
+        }
+
+        /// <summary>
+        ///     Short link between two commits.
+        /// </summary>
+        public struct ShortLink {
+            public Point Start;
+            public Point Control;
+            public Point End;
+            public Brush Brush;
+        }
+
+        /// <summary>
+        ///     Dot
+        /// </summary>
+        public struct Dot {
+            public double X;
+            public double Y;
+            public Brush Color;
+        }
+
+        /// <summary>
+        ///     Independent lines in graph
+        /// </summary>
+        public List<LineHelper> Lines { get; set; } = new List<LineHelper>();
+
+        /// <summary>
+        ///     Short links.
+        /// </summary>
+        public List<ShortLink> Links { get; set; } = new List<ShortLink>();
+
+        /// <summary>
+        ///     All dots.
+        /// </summary>
+        public List<Dot> Dots { get; set; } = new List<Dot>();
+
+        /// <summary>
+        ///     Highlight commit id.
+        /// </summary>
+        public string Highlight { get; set; }
+
+        /// <summary>
+        ///     Parse commits.
+        /// </summary>
+        /// <param name="commits"></param>
+        /// <returns></returns>
+        public static CommitGraphMaker Parse(List<Git.Commit> commits) {
+            CommitGraphMaker maker = new CommitGraphMaker();
+
+            List<LineHelper> unsolved = new List<LineHelper>();
+            List<LineHelper> ended = new List<LineHelper>();
+            Dictionary<string, LineHelper> currentMap = new Dictionary<string, LineHelper>();
+            double offsetY = -HALF_HEIGHT;
+            int colorIdx = 0;
+
+            for (int i = 0; i < commits.Count; i++) {
+                Git.Commit commit = commits[i];
+                LineHelper major = null;
+                bool isMerged = commit.IsHEAD || commit.IsMerged;
+                int oldCount = unsolved.Count;
+
+                // 更新Y坐标
+                offsetY += UNIT_HEIGHT;
+
+                // 找到当前的分支的HEAD，用于默认选中
+                if (maker.Highlight == null && commit.IsHEAD) {
+                    maker.Highlight = commit.SHA;
+                }
+
+                // 找到第一个依赖于本提交的树，将其他依赖于本提交的树标记为终止，并对已存在的线路调整（防止线重合）
+                double offsetX = -HALF_WIDTH;
+                foreach (var l in unsolved) {
+                    if (l.Next == commit.SHA) {
+                        if (major == null) {
+                            offsetX += UNIT_WIDTH;
+                            major = l;
+
+                            if (commit.Parents.Count > 0) {
+                                major.Next = commit.Parents[0];
+                                if (!currentMap.ContainsKey(major.Next)) currentMap.Add(major.Next, major);
+                            } else {
+                                major.Next = "ENDED";
+                            }
+
+                            major.AddPoint(offsetX, offsetY);
+                        } else {
+                            ended.Add(l);
+                        }
+
+                        isMerged = isMerged || l.IsMerged;
+                    } else {
+                        if (!currentMap.ContainsKey(l.Next)) currentMap.Add(l.Next, l);
+                        offsetX += UNIT_WIDTH;
+                        l.AddPoint(offsetX, offsetY);
+                    }
+                }
+
+                // 处理本提交为非当前分支HEAD的情况（创建新依赖线路）
+                if (major == null && commit.Parents.Count > 0) {
+                    offsetX += UNIT_WIDTH;
+                    major = new LineHelper(commit.Parents[0], isMerged, colorIdx, new Point(offsetX, offsetY));
+                    unsolved.Add(major);
+                    colorIdx++;
+                }
+
+                // 确定本提交的点的位置
+                Point position = new Point(offsetX, offsetY);
+                if (major != null) {
+                    major.IsMerged = isMerged;
+                    position.X = major.HorizontalOffset;
+                    position.Y = offsetY;
+                    maker.Dots.Add(new Dot() { X = position.X - 3, Y = position.Y - 3, Color = major.Brush });
+                } else {
+                    maker.Dots.Add(new Dot() { X = position.X - 3, Y = position.Y - 3, Color = Brushes.Orange });
+                }
+
+                // 处理本提交的其他依赖
+                for (int j = 1; j < commit.Parents.Count; j++) {
+                    var parent = commit.Parents[j];
+                    if (currentMap.ContainsKey(parent)) {
+                        var l = currentMap[parent];
+                        var link = new ShortLink();
+
+                        link.Start = position;
+                        link.End = new Point(l.HorizontalOffset, offsetY + HALF_HEIGHT);
+                        link.Control = new Point(link.End.X, link.Start.Y);
+                        link.Brush = l.Brush;
+                        maker.Links.Add(link);
+                    } else {
+                        offsetX += UNIT_WIDTH;
+                        unsolved.Add(new LineHelper(commit.Parents[j], isMerged, colorIdx, position));
+                        colorIdx++;
+                    }         
+                }
+
+                // 处理已终止的线
+                foreach (var l in ended) {
+                    l.AddPoint(position.X, position.Y, true);
+                    maker.Lines.Add(l);
+                    unsolved.Remove(l);
+                }
+
+                // 加入本次提交
+                commit.IsMerged = isMerged;
+                commit.GraphOffset = System.Math.Max(offsetX + HALF_WIDTH, oldCount * UNIT_WIDTH);
+
+                // 清理临时数据
+                ended.Clear();
+                currentMap.Clear();
+            }
+
+            // 处理尚未终结的线
+            for (int i = 0; i < unsolved.Count; i++) {
+                var path = unsolved[i];
+                path.AddPoint((i + 0.5) * UNIT_WIDTH, (commits.Count - 0.5) * UNIT_HEIGHT, true);
+                maker.Lines.Add(path);
+            }
+            unsolved.Clear();
+
+            // 处理默认选中异常
+            if (maker.Highlight == null && commits.Count > 0) {
+                maker.Highlight = commits[0].SHA;
+            }
+
+            return maker;
+        }
+    }
+}

SourceGit/Helpers/TextBoxHelper.cs

@@ -0,0 +1,143 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+
+namespace SourceGit.Helpers {
+
+    /// <summary>
+    ///     Attached properties to TextBox.
+    /// </summary>
+    public static class TextBoxHelper {
+
+        /// <summary>
+        ///     Placeholder property  
+        /// </summary>
+        public static readonly DependencyProperty PlaceholderProperty = DependencyProperty.RegisterAttached(
+            "Placeholder",
+            typeof(string),
+            typeof(TextBoxHelper),
+            new PropertyMetadata(string.Empty, OnPlaceholderChanged));
+
+        /// <summary>
+        ///     Vertical alignment for placeholder.
+        /// </summary>
+        public static readonly DependencyProperty PlaceholderBaselineProperty = DependencyProperty.RegisterAttached(
+            "PlaceholderBaseline",
+            typeof(AlignmentY),
+            typeof(TextBoxHelper),
+            new PropertyMetadata(AlignmentY.Center));
+
+        /// <summary>
+        ///     Property to store generated placeholder brush.
+        /// </summary>
+        public static readonly DependencyProperty PlaceholderBrushProperty = DependencyProperty.RegisterAttached(
+            "PlaceholderBrush",
+            typeof(Brush),
+            typeof(TextBoxHelper),
+            new PropertyMetadata(Brushes.Transparent));
+
+        /// <summary>
+        ///     Triggered when placeholder changed.
+        /// </summary>
+        /// <param name="d"></param>
+        /// <param name="e"></param>
+        private static void OnPlaceholderChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) {
+            var textBox = d as TextBox;
+            if (textBox != null) textBox.Loaded += OnTextLoaded;
+        }
+
+        /// <summary>
+        ///     Setter for Placeholder property
+        /// </summary>
+        /// <param name="element"></param>
+        /// <param name="value"></param>
+        public static void SetPlaceholder(UIElement element, string value) {
+            element.SetValue(PlaceholderProperty, value);
+        }
+
+        /// <summary>
+        ///     Getter for Placeholder property
+        /// </summary>
+        /// <param name="element"></param>
+        /// <returns></returns>
+        public static string GetPlaceholder(UIElement element) {
+            return (string)element.GetValue(PlaceholderProperty);
+        }
+
+        /// <summary>
+        ///     Setter for PlaceholderBaseline property
+        /// </summary>
+        /// <param name="element"></param>
+        /// <param name="align"></param>
+        public static void SetPlaceholderBaseline(UIElement element, AlignmentY align) {
+            element.SetValue(PlaceholderBaselineProperty, align);
+        }
+
+        /// <summary>
+        ///     Setter for PlaceholderBaseline property.
+        /// </summary>
+        /// <param name="element"></param>
+        /// <returns></returns>
+        public static AlignmentY GetPlaceholderBaseline(UIElement element) {
+            return (AlignmentY)element.GetValue(PlaceholderBaselineProperty);
+        }
+
+        /// <summary>
+        ///     Setter for PlaceholderBrush property.
+        /// </summary>
+        /// <param name="element"></param>
+        /// <param name="value"></param>
+        public static void SetPlaceholderBrush(UIElement element, Brush value) {
+            element.SetValue(PlaceholderBrushProperty, value);
+        }
+
+        /// <summary>
+        ///     Getter for PlaceholderBrush property.
+        /// </summary>
+        /// <param name="element"></param>
+        /// <returns></returns>
+        public static Brush GetPlaceholderBrush(UIElement element) {
+            return (Brush)element.GetValue(PlaceholderBrushProperty);
+        }
+
+        /// <summary>
+        ///     Set placeholder as background when TextBox was loaded.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private static void OnTextLoaded(object sender, RoutedEventArgs e) {
+            var textBox = sender as TextBox;
+            if (textBox == null) return;
+
+            Label placeholder = new Label();
+            placeholder.Content = textBox.GetValue(PlaceholderProperty);
+
+            VisualBrush brush = new VisualBrush();
+            brush.AlignmentX = AlignmentX.Left;
+            brush.AlignmentY = GetPlaceholderBaseline(textBox);
+            brush.TileMode = TileMode.None;
+            brush.Stretch = Stretch.None;
+            brush.Opacity = 0.3;
+            brush.Visual = placeholder;
+
+            textBox.SetValue(PlaceholderBrushProperty, brush);
+            textBox.Background = brush;
+            textBox.TextChanged += OnTextChanged;
+            OnTextChanged(textBox, null);
+        }
+
+        /// <summary>
+        ///     Dynamically hide/show placeholder.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private static void OnTextChanged(object sender, RoutedEventArgs e) {
+            var textBox = sender as TextBox;
+            if (string.IsNullOrEmpty(textBox.Text)) {
+                textBox.Background = textBox.GetValue(PlaceholderBrushProperty) as Brush;
+            } else {
+                textBox.Background = Brushes.Transparent;
+            }
+        }
+    }
+}

SourceGit/Helpers/TreeViewHelper.cs

@@ -0,0 +1,329 @@
+using System.Collections.ObjectModel;
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Media;
+
+namespace SourceGit.Helpers {
+
+    /// <summary>
+    ///     Helper class to enable multi-selection of TreeView
+    /// </summary>
+    public static class TreeViewHelper {
+
+        /// <summary>
+        ///     Definition of EnableMultiSelection property.
+        /// </summary>
+        public static readonly DependencyProperty EnableMultiSelectionProperty =
+            DependencyProperty.RegisterAttached(
+                "EnableMultiSelection", 
+                typeof(bool), 
+                typeof(TreeViewHelper), 
+                new FrameworkPropertyMetadata(false, OnEnableMultiSelectionChanged));
+
+        /// <summary>
+        ///     Getter of EnableMultiSelection
+        /// </summary>
+        /// <param name="obj"></param>
+        /// <returns></returns>
+        public static bool GetEnableMultiSelection(DependencyObject obj) {
+            return (bool)obj.GetValue(EnableMultiSelectionProperty);
+        }
+
+        /// <summary>
+        ///     Setter of EnableMultiSelection
+        /// </summary>
+        /// <param name="obj"></param>
+        /// <param name="value"></param>
+        public static void SetEnableMultiSelection(DependencyObject obj, bool value) {
+            obj.SetValue(EnableMultiSelectionProperty, value);
+        }
+
+        /// <summary>
+        ///     Definition of SelectedItems
+        /// </summary>
+        public static readonly DependencyProperty SelectedItemsProperty =
+            DependencyProperty.RegisterAttached(
+                "SelectedItems", 
+                typeof(ObservableCollection<TreeViewItem>), 
+                typeof(TreeViewHelper), 
+                new FrameworkPropertyMetadata(null));
+
+        /// <summary>
+        ///     Getter of SelectedItems
+        /// </summary>
+        /// <param name="obj"></param>
+        /// <returns></returns>
+        public static ObservableCollection<TreeViewItem> GetSelectedItems(DependencyObject obj) {
+            return (ObservableCollection<TreeViewItem>)obj.GetValue(SelectedItemsProperty);
+        }
+
+        /// <summary>
+        ///     Setter of SelectedItems
+        /// </summary>
+        /// <param name="obj"></param>
+        /// <param name="value"></param>
+        public static void SetSelectedItems(DependencyObject obj, ObservableCollection<TreeViewItem> value) {
+            obj.SetValue(SelectedItemsProperty, value);
+        }
+
+        /// <summary>
+        ///     Definition of IsChecked property.
+        /// </summary>
+        public static readonly DependencyProperty IsCheckedProperty =
+            DependencyProperty.RegisterAttached(
+                "IsChecked", 
+                typeof(bool), 
+                typeof(TreeViewHelper), 
+                new FrameworkPropertyMetadata(false));
+
+        /// <summary>
+        ///     Getter of IsChecked Property.
+        /// </summary>
+        /// <param name="obj"></param>
+        /// <returns></returns>
+        public static bool GetIsChecked(DependencyObject obj) {
+            return (bool)obj.GetValue(IsCheckedProperty);
+        }
+
+        /// <summary>
+        ///     Setter of IsChecked property
+        /// </summary>
+        /// <param name="obj"></param>
+        /// <param name="value"></param>
+        public static void SetIsChecked(DependencyObject obj, bool value) {
+            obj.SetValue(IsCheckedProperty, value);
+        }
+
+        /// <summary>
+        ///     Definition of MultiSelectionChangedEvent
+        /// </summary>
+        public static readonly RoutedEvent MultiSelectionChangedEvent =
+            EventManager.RegisterRoutedEvent("MultiSelectionChanged", RoutingStrategy.Bubble, typeof(RoutedEventHandler), typeof(TreeViewHelper)); 
+
+        /// <summary>
+        ///     Add handler for MultiSelectionChanged event.
+        /// </summary>
+        /// <param name="d"></param>
+        /// <param name="handler"></param>
+        public static void AddMultiSelectionChangedHandler(DependencyObject d, RoutedEventHandler handler) {
+            var tree = d as TreeView;
+            if (tree != null) tree.AddHandler(MultiSelectionChangedEvent, handler);
+        }
+
+        /// <summary>
+        ///     Remove handler for MultiSelectionChanged event.
+        /// </summary>
+        /// <param name="d"></param>
+        /// <param name="handler"></param>
+        public static void RemoveMultiSelectionChangedHandler(DependencyObject d, RoutedEventHandler handler) {
+            var tree = d as TreeView;
+            if (tree != null) tree.RemoveHandler(MultiSelectionChangedEvent, handler);
+        }
+
+        /// <summary>
+        ///     Select all items in tree.
+        /// </summary>
+        /// <param name="tree"></param>
+        public static void SelectWholeTree(TreeView tree) {
+            var selected = GetSelectedItems(tree);
+            selected.Clear();
+            SelectAll(selected, tree);
+            tree.RaiseEvent(new RoutedEventArgs(MultiSelectionChangedEvent));
+        }
+
+        /// <summary>
+        ///     Selected one item by DataContext
+        /// </summary>
+        /// <param name="tree"></param>
+        /// <param name="obj"></param>
+        public static void SelectOneByContext(TreeView tree, object obj) {
+            var item = FindTreeViewItemByDataContext(tree, obj);
+            if (item != null) {
+                var selected = GetSelectedItems(tree);
+                selected.Add(item);
+                item.SetValue(IsCheckedProperty, true);
+                tree.RaiseEvent(new RoutedEventArgs(MultiSelectionChangedEvent));
+            }
+        }
+
+        /// <summary>
+        ///     Unselect the whole tree.
+        /// </summary>
+        /// <param name="tree"></param>
+        public static void UnselectTree(TreeView tree) {
+            var selected = GetSelectedItems(tree);
+            if (selected.Count == 0) return;
+
+            foreach (var old in selected) old.SetValue(IsCheckedProperty, false);
+            selected.Clear();
+            tree.RaiseEvent(new RoutedEventArgs(MultiSelectionChangedEvent));
+        }
+
+        /// <summary>
+        ///     Hooks when EnableMultiSelection changed.
+        /// </summary>
+        /// <param name="d"></param>
+        /// <param name="e"></param>
+        private static void OnEnableMultiSelectionChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) {
+            var tree = d as TreeView;
+            if (tree != null && (bool)e.NewValue) {
+                tree.SetValue(SelectedItemsProperty, new ObservableCollection<TreeViewItem>());
+                tree.PreviewMouseDown += OnTreeMouseDown;
+            }
+        }
+
+        /// <summary>
+        ///     Preview mouse button select.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private static void OnTreeMouseDown(object sender, MouseButtonEventArgs e) {
+            var tree = sender as TreeView;
+            if (tree == null) return;
+
+            var hit = VisualTreeHelper.HitTest(tree, e.GetPosition(tree));
+            if (hit == null || hit.VisualHit is null) return;
+
+            var item = FindTreeViewItem(hit.VisualHit as UIElement);
+            if (item == null) return;
+
+            var selected = GetSelectedItems(tree);
+            if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl)) {
+                if (GetIsChecked(item)) {
+                    selected.Remove(item);
+                    item.SetValue(IsCheckedProperty, false);
+                } else {
+                    selected.Add(item);
+                    item.SetValue(IsCheckedProperty, true);
+                }
+            } else if ((Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift)) && selected.Count > 0) {
+                var last = selected.Last();
+                if (last == item) return;
+
+                var lastPos = last.PointToScreen(new Point(0, 0));
+                var curPos = item.PointToScreen(new Point(0, 0));
+                if (lastPos.Y > curPos.Y) {
+                    SelectRange(selected, tree, item, last);
+                } else {
+                    SelectRange(selected, tree, last, item);
+                }
+                
+                selected.Add(item);
+                item.SetValue(IsCheckedProperty, true);
+            } else if (e.RightButton == MouseButtonState.Pressed) {
+                if (GetIsChecked(item)) return;
+
+                foreach (var old in selected) old.SetValue(IsCheckedProperty, false);
+                selected.Clear();
+                selected.Add(item);
+                item.SetValue(IsCheckedProperty, true);
+            } else {
+                foreach (var old in selected) old.SetValue(IsCheckedProperty, false);
+                selected.Clear();
+                selected.Add(item);
+                item.SetValue(IsCheckedProperty, true);
+            }
+
+            tree.RaiseEvent(new RoutedEventArgs(MultiSelectionChangedEvent));
+        }
+
+        /// <summary>
+        ///     Find TreeViewItem by child element.
+        /// </summary>
+        /// <param name="item"></param>
+        /// <param name="child"></param>
+        /// <returns></returns>
+        private static TreeViewItem FindTreeViewItem(DependencyObject child) {
+            if (child == null) return null;
+            if (child is TreeViewItem) return child as TreeViewItem;
+            if (child is TreeView) return null;
+            return FindTreeViewItem(VisualTreeHelper.GetParent(child));
+        }
+
+        /// <summary>
+        ///     Find TreeViewItem by DataContext
+        /// </summary>
+        /// <param name="control"></param>
+        /// <param name="obj"></param>
+        /// <returns></returns>
+        private static TreeViewItem FindTreeViewItemByDataContext(ItemsControl control, object obj) {
+            if (control == null) return null;
+            if (control.DataContext == obj) return control as TreeViewItem;            
+
+            for (int i = 0; i < control.Items.Count; i++) {
+                var child = control.ItemContainerGenerator.ContainerFromIndex(i) as ItemsControl;
+                var found = FindTreeViewItemByDataContext(child, obj);
+                if (found != null) return found;
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        ///     Select all items.
+        /// </summary>
+        /// <param name="selected"></param>
+        /// <param name="control"></param>
+        private static void SelectAll(ObservableCollection<TreeViewItem> selected, ItemsControl control) {
+            for (int i = 0; i < control.Items.Count; i++) {
+                var child = control.ItemContainerGenerator.ContainerFromIndex(i) as TreeViewItem;
+                if (child == null) continue;
+
+                selected.Add(child);
+                child.SetValue(IsCheckedProperty, true);
+                SelectAll(selected, child);
+            }
+        }
+
+        /// <summary>
+        ///     Select range items between given.
+        /// </summary>
+        /// <param name="selected"></param>
+        /// <param name="control"></param>
+        /// <param name="from"></param>
+        /// <param name="to"></param>
+        /// <param name="started"></param>
+        private static int SelectRange(ObservableCollection<TreeViewItem> selected, ItemsControl control, TreeViewItem from, TreeViewItem to, int matches = 0) {
+            for (int i = 0; i < control.Items.Count; i++) {
+                var child = control.ItemContainerGenerator.ContainerFromIndex(i) as TreeViewItem;
+                if (child == null) continue;
+
+                if (matches == 1) {
+                    if (child == to) return 2;
+                    selected.Add(child);
+                    child.SetValue(IsCheckedProperty, true);
+                    if (TryEndRangeSelection(selected, child, to)) return 2;
+                } else if (child == from) {
+                    matches = 1;
+                    if (TryEndRangeSelection(selected, child, to)) return 2;
+                } else {
+                    matches = SelectRange(selected, child, from, to, matches);
+                    if (matches == 2) return 2;
+                }
+            }
+
+            return matches;
+        }
+
+        private static bool TryEndRangeSelection(ObservableCollection<TreeViewItem> selected, TreeViewItem control, TreeViewItem end) {
+            for (int i = 0; i < control.Items.Count; i++) {
+                var child = control.ItemContainerGenerator.ContainerFromIndex(i) as TreeViewItem;
+                if (child == null) continue;
+
+                if (child == end) {
+                    return true;
+                } else {
+                    selected.Add(child);
+                    child.SetValue(IsCheckedProperty, true);
+
+                    var ended = TryEndRangeSelection(selected, child, end);
+                    if (ended) return true;
+                }
+            }
+
+            return false;
+        }
+    }
+}

SourceGit/Helpers/Validations.cs

@@ -0,0 +1,124 @@
+using System.Globalization;
+using System.IO;
+using System.Text.RegularExpressions;
+using System.Windows.Controls;
+
+namespace SourceGit.Helpers {
+
+    /// <summary>
+    ///     Validate clone folder.
+    /// </summary>
+    public class CloneFolderRule : ValidationRule {
+        public override ValidationResult Validate(object value, CultureInfo cultureInfo) {
+            var badPath = "EXISTS and FULL ACCESS CONTROL needed";
+            var path = value as string;
+            return Directory.Exists(path) ? ValidationResult.ValidResult : new ValidationResult(false, badPath);
+        }
+    }
+
+    /// <summary>
+    ///     Validate git remote URL
+    /// </summary>
+    public class RemoteUriRule : ValidationRule {
+        public override ValidationResult Validate(object value, CultureInfo cultureInfo) {
+            var badUrl = "Remote git URL not supported";
+            return Git.Repository.IsValidUrl(value as string) ? ValidationResult.ValidResult : new ValidationResult(false, badUrl);
+        }
+    }
+
+    /// <summary>
+    ///     Validate tag name.
+    /// </summary>
+    public class RemoteNameRule : ValidationRule {
+        public Git.Repository Repo { get; set; }
+
+        public override ValidationResult Validate(object value, CultureInfo cultureInfo) {
+            var regex = new Regex(@"^[\w\-\.]+$");
+            var name = value as string;
+            var remotes = Repo.Remotes();
+
+            if (string.IsNullOrEmpty(name)) return new ValidationResult(false, "Remote name can NOT be null");
+            if (!regex.IsMatch(name)) return new ValidationResult(false, $"Bad name for remote. Regex: ^[\\w\\-\\.]+$");
+
+            foreach (var t in remotes) {
+                if (t.Name == name) {
+                    return new ValidationResult(false, $"Remote '{name}' already exists");
+                }
+            }
+
+            return ValidationResult.ValidResult;
+        }
+    }
+
+    /// <summary>
+    ///     Validate branch name.
+    /// </summary>
+    public class BranchNameRule : ValidationRule {
+        public Git.Repository Repo { get; set; }
+        public string Prefix { get; set; } = "";
+
+        public override ValidationResult Validate(object value, CultureInfo cultureInfo) {
+            var regex = new Regex(@"^[\w\-/\.]+$");
+            var name = value as string;
+            var branches = Repo.Branches();
+
+            if (string.IsNullOrEmpty(name)) return new ValidationResult(false, "Branch name can NOT be null");
+            if (!regex.IsMatch(name)) return new ValidationResult(false, $"Bad name for branch. Regex: ^[\\w\\-/\\.]+$");
+
+            name = Prefix + name;
+
+            foreach (var b in branches) {
+                if (b.Name == name) {
+                    return new ValidationResult(false, $"Branch '{name}' already exists");
+                }
+            }
+
+            return ValidationResult.ValidResult;
+        }
+    }
+
+    /// <summary>
+    ///     Validate tag name.
+    /// </summary>
+    public class TagNameRule : ValidationRule {
+        public Git.Repository Repo { get; set; }
+
+        public override ValidationResult Validate(object value, CultureInfo cultureInfo) {
+            var regex = new Regex(@"^[\w\-\.]+$");
+            var name = value as string;
+            var tags = Repo.Tags();
+
+            if (string.IsNullOrEmpty(name)) return new ValidationResult(false, "Tag name can NOT be null");
+            if (!regex.IsMatch(name)) return new ValidationResult(false, $"Bad name for tag. Regex: ^[\\w\\-\\.]+$");
+
+            foreach (var t in tags) {
+                if (t.Name == name) {
+                    return new ValidationResult(false, $"Tag '{name}' already exists");
+                }
+            }
+
+            return ValidationResult.ValidResult;
+        }
+    }
+
+    /// <summary>
+    ///     Required for commit subject.
+    /// </summary>
+    public class CommitSubjectRequiredRule : ValidationRule {
+        public override ValidationResult Validate(object value, CultureInfo cultureInfo) {
+            var subject = value as string;
+            return string.IsNullOrWhiteSpace(subject) ? new ValidationResult(false, "Commit subject can NOT be empty") : ValidationResult.ValidResult;
+        }
+    }
+
+    /// <summary>
+    ///     Required for patch file.
+    /// </summary>
+    public class PatchFileRequiredRule : ValidationRule {
+        public override ValidationResult Validate(object value, CultureInfo cultureInfo) {
+            var path = value as string;
+            var succ = !string.IsNullOrEmpty(path) && File.Exists(path);
+            return !succ ? new ValidationResult(false, "Invalid path for patch file") : ValidationResult.ValidResult;
+        }
+    }
+}

SourceGit/Properties/AssemblyInfo.cs

@@ -0,0 +1,3 @@
+using System.Windows;
+
+[assembly: ThemeInfo(ResourceDictionaryLocation.None, ResourceDictionaryLocation.SourceAssembly)]

SourceGit/Resources/Controls.xaml

@@ -0,0 +1,22 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+    <ResourceDictionary.MergedDictionaries>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/Border.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/Button.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/CheckBox.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/ComboBox.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/ContextMenu.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/DataGrid.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/HyperLink.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/Label.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/ListView.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/Path.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/RadioButton.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/ScrollBar.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/ScrollViewer.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/TabControl.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/TextBox.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/ToggleButton.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/Tooltip.xaml"/>
+        <ResourceDictionary Source="pack://application:,,,/Resources/Styles/TreeView.xaml"/>
+    </ResourceDictionary.MergedDictionaries>    
+</ResourceDictionary>

SourceGit/Resources/Icons.xaml

@@ -0,0 +1,59 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Geometry x:Key="Icon.Git">M1004.824 466.4L557.72 19.328c-25.728-25.76-67.488-25.76-93.28 0L360.568 123.2l78.176 78.176c12.544-5.984 26.56-9.376 41.376-9.376 53.024 0 96 42.976 96 96 0 14.816-3.36 28.864-9.376 41.376l127.968 127.968c12.544-5.984 26.56-9.376 41.376-9.376 53.024 0 96 42.976 96 96s-42.976 96-96 96-96-42.976-96-96c0-14.816 3.36-28.864 9.376-41.376L521.496 374.624a88.837 88.837 0 0 1-9.376 3.872v266.976c37.28 13.184 64 48.704 64 90.528 0 53.024-42.976 96-96 96s-96-42.976-96-96c0-41.792 26.72-77.344 64-90.528V378.496c-37.28-13.184-64-48.704-64-90.528 0-14.816 3.36-28.864 9.376-41.376l-78.176-78.176L19.416 464.288c-25.76 25.792-25.76 67.52 0 93.28l447.136 447.072c25.728 25.76 67.488 25.76 93.28 0l444.992-444.992c25.76-25.76 25.76-67.552 0-93.28z</Geometry>
+    
+    <Geometry x:Key="Icon.Minimize">F1M0,6L0,9 9,9 9,6 0,6z</Geometry>
+    <Geometry x:Key="Icon.Maximize">F1M0,0L0,9 9,9 9,0 0,0 0,3 8,3 8,8 1,8 1,3z</Geometry>
+    <Geometry x:Key="Icon.Restore">F1M0,10L0,3 3,3 3,0 10,0 10,2 4,2 4,3 7,3 7,6 6,6 6,5 1,5 1,10z M1,10L7,10 7,7 10,7 10,2 9,2 9,6 6,6 6,9 1,9z</Geometry>
+    <Geometry x:Key="Icon.Close">M810.666667 273.493333L750.506667 213.333333 512 451.84 273.493333 213.333333 213.333333 273.493333 451.84 512 213.333333 750.506667 273.493333 810.666667 512 572.16 750.506667 810.666667 810.666667 750.506667 572.16 512z</Geometry>
+    <Geometry x:Key="Icon.Check">M512 597.33333332m-1.26648097 0a1.26648097 1.26648097 0 1 0 2.53296194 0 1.26648097 1.26648097 0 1 0-2.53296194 0ZM809.691429 392.777143L732.16 314.514286 447.634286 599.771429 292.571429 443.977143 214.308571 521.508571l155.794286 155.794286 77.531429 77.531429 362.057143-362.057143z</Geometry>
+    <Geometry x:Key="Icon.Loading">M511.680999 0C233.071131 0 6.524722 222.580887 0.12872 499.655715 6.013042 257.886821 189.834154 63.960025 415.740962 63.960025c229.61649 0 415.740162 200.450718 415.740162 447.720175 0 52.958901 42.981137 95.940037 95.940038 95.940037s95.940037-42.981137 95.940037-95.940037c0-282.57539-229.104809-511.6802-511.6802-511.6802z m0 1023.3604c278.609869 0 505.156277-222.580887 511.55228-499.655715-5.884322 241.768894-189.705434 435.69569-415.612242 435.69569-229.61649 0-415.740162-200.450718-415.740163-447.720175 0-52.958901-42.981137-95.940037-95.940037-95.940038s-95.940037 42.981137-95.940037 95.940038c0 282.57539 229.104809 511.6802 511.680199 511.6802z</Geometry>
+    <Geometry x:Key="Icon.Search">M701.9062029 677.41589899L589.90712068 565.41681675a148.33953321 148.33953321 0 1 0-24.97646381 26.55648342L676.07895931 703.12160261z m-346.38891409-199.50786053a114.97681148 114.97681148 0 1 1 114.85527151 114.97681148A115.09835147 115.09835147 0 0 1 355.45651882 477.90803846z</Geometry>
+    <Geometry x:Key="Icon.Conflict">M352 64h320L960 352v320L672 960h-320L64 672v-320L352 64z m161.28 362.688L344.128 256 259.584 341.312 428.736 512l-169.152 170.688L344.128 768 513.28 597.312 682.432 768l84.544-85.312L597.824 512l169.152-170.688L682.432 256 513.28 426.688z</Geometry>
+
+    <Geometry x:Key="Icon.List">M51.2 204.8h102.4v102.4H51.2V204.8z m204.8 0h716.8v102.4H256V204.8zM51.2 460.8h102.4v102.4H51.2V460.8z m204.8 0h716.8v102.4H256V460.8z m-204.8 256h102.4v102.4H51.2v-102.4z m204.8 0h716.8v102.4H256v-102.4z</Geometry>
+    <Geometry x:Key="Icon.Tree">M912 737l0 150L362 887l0-100 0-50 0-150 0-150 0-150L112 287l0-150 450 0 0 150L412 287l0 150L912 437l0 150L412 587l0 150L912 737z</Geometry>
+    
+    <Geometry x:Key="Icon.MoveUp">M868 545.5L536.1 163c-12.7-14.7-35.5-14.7-48.3 0L156 545.5c-4.5 5.2-0.8 13.2 6 13.2h81c4.6 0 9-2 12.1-5.5L474 300.9V864c0 4.4 3.6 8 8 8h60c4.4 0 8-3.6 8-8V300.9l218.9 252.3c3 3.5 7.4 5.5 12.1 5.5h81c6.8 0 10.5-8 6-13.2z</Geometry>
+    <Geometry x:Key="Icon.MoveDown">M862 465.3h-81c-4.6 0-9 2-12.1 5.5L550 723.1V160c0-4.4-3.6-8-8-8h-60c-4.4 0-8 3.6-8 8v563.1L255.1 470.8c-3-3.5-7.4-5.5-12.1-5.5h-81c-6.8 0-10.5 8.1-6 13.2L487.9 861c12.7 14.7 35.5 14.7 48.3 0L868 478.5c4.5-5.2 0.8-13.2-6-13.2z</Geometry>
+
+    <Geometry x:Key="Icon.StageSelected">M509.44 546.304l270.848-270.912 90.56 90.56-347.52 349.056-0.832-0.768-13.056 13.056-362.624-361.28 91.136-91.264z</Geometry>
+    <Geometry x:Key="Icon.StageAll">M256 224l1e-8 115.2L512 544l255.99999999-204.8 1e-8-115.2-256 204.80000001L256 224zM512 684.8l-256-204.8L256 595.2 512 800 768 595.2l0-115.2L512 684.8z</Geometry>
+    <Geometry x:Key="Icon.UnstageSelected">M169.5 831l342.8-341.9L855.1 831l105.3-105.3-448.1-448.1L64.2 725.7 169.5 831z</Geometry>
+    <Geometry x:Key="Icon.UnstageAll">M768 800V684.8L512 480 256 684.8V800l256-204.8L768 800zM512 339.2L768 544V428.8L512 224 256 428.8V544l256-204.8z</Geometry>
+    
+    <Geometry x:Key="Icon.Preference">M64.2 180.3h418.2v120.6H64.2zM64.2 461.7h358.5v120.6H64.2zM64.2 723.1h418.2v120.6H64.2zM601.9 180.3h358.5v120.6H601.9zM482.4 119.9h179.2v241.3H482.4zM303.2 401.4h179.2v241.3H303.2zM482.4 662.8h179.2v241.3H482.4zM540.3 461.7h420.1v120.6H540.3zM601.9 723.1h358.5v120.6H601.9z</Geometry>
+    <Geometry x:Key="Icon.Info">M 38,19C 48.4934,19 57,27.5066 57,38C 57,48.4934 48.4934,57 38,57C 27.5066,57 19,48.4934 19,38C 19,27.5066 27.5066,19 38,19 Z M 33.25,33.25L 33.25,36.4167L 36.4166,36.4167L 36.4166,47.5L 33.25,47.5L 33.25,50.6667L 44.3333,50.6667L 44.3333,47.5L 41.1666,47.5L 41.1666,36.4167L 41.1666,33.25L 33.25,33.25 Z M 38.7917,25.3333C 37.48,25.3333 36.4167,26.3967 36.4167,27.7083C 36.4167,29.02 37.48,30.0833 38.7917,30.0833C 40.1033,30.0833 41.1667,29.02 41.1667,27.7083C 41.1667,26.3967 40.1033,25.3333 38.7917,25.3333 Z</Geometry>
+    <Geometry x:Key="Icon.Folder">M64 864h896V288h-396.224a64 64 0 0 1-57.242667-35.376L460.224 160H64v704z m-64 32V128a32 32 0 0 1 32-32h448a32 32 0 0 1 28.624 17.690667L563.776 224H992a32 32 0 0 1 32 32v640a32 32 0 0 1-32 32H32a32 32 0 0 1-32-32z</Geometry>
+    <Geometry x:Key="Icon.Folder.Fill">M448 64l128 128h448v768H0V64z</Geometry>
+    <Geometry x:Key="Icon.Folder.Open">M832 960l192-512H192L0 960zM128 384L0 960V128h288l128 128h416v128z</Geometry>
+    <Geometry x:Key="Icon.Manager">M780.512477 870.01493 780.512477 512l89.502453 0-358.013907-358.01493L153.98507 512l89.503477 0 0 358.01493 179.007977 0L422.496523 735.759203c0-49.427736 40.075741-89.503477 89.503477-89.503477s89.503477 40.075741 89.503477 89.503477l0 134.255727L780.512477 870.01493z</Geometry>
+    <Geometry x:Key="Icon.Clone">M928 0c53.02 0 96 42.98 96 96v576c0 53.02-42.98 96-96 96H352c-53.02 0-96-42.98-96-96V96c0-53.02 42.98-96 96-96h576M352 832c-88.224 0-160-71.776-160-160V256H96c-53.02 0-96 42.98-96 96v576c0 53.02 42.98 96 96 96h576c53.02 0 96-42.98 96-96v-96H352z</Geometry>
+    <Geometry x:Key="Icon.Book">M384 576H320V512h64v64z m0-192H320v64h64V384z m0-128H320v64h64V256z m0-128H320v64h64V128z m512-64v768c0 35.2-28.8 64-64 64H512v128l-96-96L320 1024v-128H192c-35.2 0-64-28.8-64-64V64c0-35.2 28.8-64 64-64h640c35.2 0 64 28.8 64 64z m-64 640H192v128h128v-64h192v64h320v-128z m0-640H256v576h576V64z</Geometry>
+    <Geometry x:Key="Icon.Navigator">M989.866667 512L689.493333 802.133333 614.4 729.6 839.68 512 614.4 294.4 689.493333 221.866667z</Geometry>
+    <Geometry x:Key="Icon.File">M958.656 320H960v639.936A64 64 0 0 1 896.128 1024H191.936A63.872 63.872 0 0 1 128 959.936V64.064A64 64 0 0 1 191.936 0H640v320.96h319.616L958.656 320zM320 544c0 17.152 14.464 32 32.192 32h383.552A32.384 32.384 0 0 0 768 544c0-17.152-14.464-32-32.256-32H352.192A32.448 32.448 0 0 0 320 544z m0 128c0 17.152 14.464 32 32.192 32h383.552a32.384 32.384 0 0 0 32.256-32c0-17.152-14.464-32-32.256-32H352.192a32.448 32.448 0 0 0-32.192 32z m0 128c0 17.152 14.464 32 32.192 32h383.552a32.384 32.384 0 0 0 32.256-32c0-17.152-14.464-32-32.256-32H352.192a32.448 32.448 0 0 0-32.192 32z</Geometry>
+    <Geometry x:Key="Icon.Diff">M854.2 306.6L611.3 72.9c-6-5.7-13.9-8.9-22.2-8.9H296c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8h277l219 210.6V824c0 4.4 3.6 8 8 8h56c4.4 0 8-3.6 8-8V329.6c0-8.7-3.5-17-9.8-23zM553.4 201.4c-6-6-14.1-9.4-22.6-9.4H192c-17.7 0-32 14.3-32 32v704c0 17.7 14.3 32 32 32h512c17.7 0 32-14.3 32-32V397.3c0-8.5-3.4-16.6-9.4-22.6L553.4 201.4zM568 753c0 3.8-3.4 7-7.5 7h-225c-4.1 0-7.5-3.2-7.5-7v-42c0-3.8 3.4-7 7.5-7h225c4.1 0 7.5 3.2 7.5 7v42z m0-220c0 3.8-3.4 7-7.5 7H476v84.9c0 3.9-3.1 7.1-7 7.1h-42c-3.8 0-7-3.2-7-7.1V540h-84.5c-4.1 0-7.5-3.2-7.5-7v-42c0-3.9 3.4-7 7.5-7H420v-84.9c0-3.9 3.2-7.1 7-7.1h42c3.9 0 7 3.2 7 7.1V484h84.5c4.1 0 7.5 3.1 7.5 7v42z</Geometry>
+    <Geometry x:Key="Icon.Filter">M599.22969 424.769286 599.22969 657.383158 424.769286 831.844585 424.769286 424.769286 192.155415 192.155415 831.844585 192.155415Z</Geometry>
+
+    <Geometry x:Key="Icon.Vertical">M1024 1024H0V0h1024v1024z m-64-64V320H320V256h640V64H64v896h192V64h64v896z</Geometry>
+    <Geometry x:Key="Icon.Horizontal">M81.92 81.92v860.16h860.16V81.92H81.92z m802.304 57.856V322.56H139.776V139.776h744.448z m-744.448 240.64H322.56v503.808H139.776V380.416z m240.128 503.808V380.416h504.32v503.808H379.904z</Geometry>
+
+    <Geometry x:Key="Icon.Fetch">M1024 896v128H0V704h128v192h768V704h128v192zM576 554.688L810.688 320 896 405.312l-384 384-384-384L213.312 320 448 554.688V0h128v554.688z</Geometry>
+    <Geometry x:Key="Icon.Pull">M432 0h160c26.6 0 48 21.4 48 48v336h175.4c35.6 0 53.4 43 28.2 68.2L539.4 756.6c-15 15-39.6 15-54.6 0L180.2 452.2c-25.2-25.2-7.4-68.2 28.2-68.2H384V48c0-26.6 21.4-48 48-48z m592 752v224c0 26.6-21.4 48-48 48H48c-26.6 0-48-21.4-48-48V752c0-26.6 21.4-48 48-48h293.4l98 98c40.2 40.2 105 40.2 145.2 0l98-98H976c26.6 0 48 21.4 48 48z m-248 176c0-22-18-40-40-40s-40 18-40 40 18 40 40 40 40-18 40-40z m128 0c0-22-18-40-40-40s-40 18-40 40 18 40 40 40 40-18 40-40z</Geometry>
+    <Geometry x:Key="Icon.Push">M592 768h-160c-26.6 0-48-21.4-48-48V384h-175.4c-35.6 0-53.4-43-28.2-68.2L484.6 11.4c15-15 39.6-15 54.6 0l304.4 304.4c25.2 25.2 7.4 68.2-28.2 68.2H640v336c0 26.6-21.4 48-48 48z m432-16v224c0 26.6-21.4 48-48 48H48c-26.6 0-48-21.4-48-48V752c0-26.6 21.4-48 48-48h272v16c0 61.8 50.2 112 112 112h160c61.8 0 112-50.2 112-112v-16h272c26.6 0 48 21.4 48 48z m-248 176c0-22-18-40-40-40s-40 18-40 40 18 40 40 40 40-18 40-40z m128 0c0-22-18-40-40-40s-40 18-40 40 18 40 40 40 40-18 40-40z</Geometry>
+    <Geometry x:Key="Icon.SaveStash">M961.3 319.6L512 577.3 62.7 319.6 512 62l449.3 257.6zM512 628.4L185.4 441.6 62.7 512 512 769.6 961.3 512l-122.7-70.4L512 628.4zM512 820.8L185.4 634 62.7 704.3 512 962l449.3-257.7L838.6 634 512 820.8z</Geometry>
+    <Geometry x:Key="Icon.Apply">M889.259 551.125c-39.638 0-74.112 21.163-93.483 52.608v-0.426c-16.896 30.378-64.597 27.52-81.28-0.811V319.488H445.781c-41.13-6.827-49.92-66.859-15.061-86.23h-0.384c31.445-19.37 52.608-53.845 52.608-93.482 0-60.8-49.28-110.123-110.08-110.123S262.699 78.976 262.699 139.776c0 39.637 21.162 74.112 52.608 93.483h-0.384c34.858 19.37 26.069 79.402-15.062 86.229H31.104v630.23H292.48c47.744 0 59.392-69.505 22.443-81.622h0.938c-44.757-21.376-75.904-66.688-75.904-119.595 0-73.386 59.478-132.864 132.864-132.864 73.387 0 132.864 59.478 132.864 132.864 0 52.907-31.146 98.219-75.904 119.595h0.939c-36.95 12.16-25.344 81.621 22.443 81.621h261.376V719.915c16.682-28.331 64.384-31.19 81.28-0.811v-0.384c19.37 31.445 53.845 52.608 93.482 52.608 60.8 0 110.08-49.28 110.08-110.123 0-60.8-49.322-110.08-110.122-110.08z</Geometry>
+    <Geometry x:Key="Icon.Terminal">M89.6 806.4h844.8V217.6H89.6v588.8zM0 128h1024v768H0V128z m242.816 577.536L192 654.72l154.304-154.368L192 346.048l50.816-50.816L448 500.352 242.816 705.536z m584.32 13.248H512V640h315.072v78.72z</Geometry>
+    <Geometry x:Key="Icon.Flow">M508.928 556.125091l92.904727 148.759273h124.462546l-79.639273-79.173819 49.245091-49.524363 164.584727 163.700363-164.631273 163.002182-49.152-49.617454 79.36-78.568728h-162.955636l-95.650909-153.227636 41.472-65.349818z m186.973091-394.705455l164.584727 163.700364-164.631273 163.002182-49.152-49.617455L726.109091 359.936H529.687273l-135.540364 223.976727H139.636364v-69.818182h215.133091l135.586909-223.976727h235.938909l-79.639273-79.173818 49.245091-49.524364z</Geometry>
+    
+    <Geometry x:Key="Icon.Commit">M795.968 471.04A291.584 291.584 0 0 0 512 256a293.376 293.376 0 0 0-283.968 215.04H0v144h228.032A292.864 292.864 0 0 0 512 832a291.136 291.136 0 0 0 283.968-216.96H1024V471.04h-228.032M512 688A145.856 145.856 0 0 1 366.016 544 144.576 144.576 0 0 1 512 400c80 0 145.984 63.104 145.984 144A145.856 145.856 0 0 1 512 688</Geometry>
+    <Geometry x:Key="Icon.WorkingCopy">M0 586.459429l403.968 118.784 497.517714-409.892572-385.536 441.490286-1.609143 250.587428 154.916572-204.580571 278.601143 83.456L1170.285714 36.571429z</Geometry>
+    <Geometry x:Key="Icon.Histories">M24.356571 512A488.155429 488.155429 0 0 1 512 24.356571 488.155429 488.155429 0 0 1 999.643429 512 488.155429 488.155429 0 0 1 512 999.643429 488.155429 488.155429 0 0 1 24.356571 512z m446.976-325.046857v326.656L242.614857 619.227429l51.126857 110.665142 299.52-138.24V186.953143H471.332571z</Geometry>
+    <Geometry x:Key="Icon.Stashes">M714.624 253.648h-404.8l-57.808 57.328h520.48z m-491.568 85.984v200.624h578.336V339.632z m404.8 143.296h-28.88v-28.64H425.472v28.64h-28.912v-57.312h231.328v57.312z m-404.8 295.12h578.336V559.36H223.056z m173.504-132.704h231.328v57.328h-28.912v-28.656H425.472v28.656h-28.912v-57.328z</Geometry>
+    <Geometry x:Key="Icon.Branch">M868.736 144.96a144.64 144.64 0 1 0-289.408 0c0 56.064 32.64 107.008 83.456 130.624-4.928 95.552-76.608 128-201.088 174.592-52.48 19.712-110.336 41.6-159.744 74.432V276.16A144.448 144.448 0 0 0 241.664 0.192a144.64 144.64 0 0 0-144.64 144.768c0 58.24 34.688 108.288 84.352 131.2v461.184a144.32 144.32 0 0 0-84.416 131.2 144.704 144.704 0 1 0 289.472 0 144.32 144.32 0 0 0-83.52-130.688c4.992-95.488 76.672-127.936 201.152-174.592 122.368-45.952 273.792-103.168 279.744-286.784a144.64 144.64 0 0 0 84.928-131.52zM241.664 61.44a83.456 83.456 0 1 1 0 166.912 83.456 83.456 0 0 1 0-166.912z m0 890.56a83.52 83.52 0 1 1 0-167.04 83.52 83.52 0 0 1 0 167.04zM724.032 228.416a83.52 83.52 0 1 1 0-167.04 83.52 83.52 0 0 1 0 167.04z</Geometry>
+    <Geometry x:Key="Icon.Branch.Add">M896 128h-64V64c0-35.2-28.8-64-64-64s-64 28.8-64 64v64h-64c-35.2 0-64 28.8-64 64s28.8 64 64 64h64v64c0 35.2 28.8 64 64 64s64-28.8 64-64V256h64c35.2 0 64-28.8 64-64s-28.8-64-64-64z m-203.52 307.2C672.64 480.64 628.48 512 576 512H448c-46.72 0-90.24 12.8-128 35.2V372.48C394.24 345.6 448 275.2 448 192c0-106.24-85.76-192-192-192S64 85.76 64 192c0 83.2 53.76 153.6 128 180.48v279.68c-74.24 25.6-128 96.64-128 179.84 0 106.24 85.76 192 192 192s192-85.76 192-192c0-66.56-33.92-124.8-84.48-159.36 22.4-19.84 51.84-32.64 84.48-32.64h128c121.6 0 223.36-85.12 248.96-199.04-18.56 4.48-37.12 7.04-56.96 7.04-26.24 0-51.2-5.12-75.52-12.8zM256 128c35.2 0 64 28.8 64 64s-28.8 64-64 64-64-28.8-64-64 28.8-64 64-64z m0 768c-35.2 0-64-28.8-64-64s28.8-64 64-64 64 28.8 64 64-28.8 64-64 64z</Geometry>
+    <Geometry x:Key="Icon.Remote">M901.802667 479.232v-1.024c0-133.461333-111.616-241.664-249.514667-241.664-105.813333 0-195.925333 63.829333-232.448 153.941333-27.989333-20.138667-62.464-32.426667-100.010667-32.426666-75.776 0-139.605333 49.152-159.744 116.053333-51.882667 36.522667-86.016 96.938667-86.016 165.205333 0 111.616 90.453333 201.728 201.728 201.728h503.466667c111.616 0 201.728-90.453333 201.728-201.728 0-65.194667-31.061333-123.221333-79.189333-160.085333z</Geometry>
+    <Geometry x:Key="Icon.Remote.Add">M363.789474 512h67.368421v107.789474h107.789473v67.368421h-107.789473v107.789473h-67.368421v-107.789473h-107.789474v-67.368421h107.789474v-107.789474z m297.539368-64A106.671158 106.671158 0 0 1 768 554.671158C768 613.578105 719.548632 660.210526 660.210526 660.210526h-107.789473v-53.894737h-107.789474v-107.789473h-94.31579v107.789473h-94.315789c4.311579-21.194105 22.231579-46.807579 43.560421-50.755368l-0.889263-11.560421a74.671158 74.671158 0 0 1 71.248842-74.590316 128.053895 128.053895 0 0 1 238.605474-7.437473 106.172632 106.172632 0 0 1 52.816842-13.972211z</Geometry>
+    <Geometry x:Key="Icon.Tag">M177.311335 156.116617c-22.478967 4.729721-32.774451 17.336854-36.251645 36.893258-10.080589 56.697303-33.399691 257.604032-13.234419 277.769304l445.342858 445.341834c23.177885 23.177885 60.757782 23.178909 83.935668 0l246.019183-246.019183c23.177885-23.177885 23.177885-60.757782 0-83.935668l-445.341834-445.341834C437.419398 120.463606 231.004211 144.82034 177.311335 156.116617zM331.22375 344.221786c-26.195615 26.195615-68.667939 26.195615-94.863555 0-26.195615-26.195615-26.195615-68.666916 0-94.863555s68.667939-26.195615 94.862531 0C357.418342 275.55487 357.419366 318.02617 331.22375 344.221786z</Geometry>
+    <Geometry x:Key="Icon.Tag.Add">M682.666667 536.576h-143.701334v-142.336h-142.336V283.306667H238.933333a44.032 44.032 0 0 0-40.96 40.96v170.666666a55.978667 55.978667 0 0 0 14.336 34.133334l320.512 320.512a40.96 40.96 0 0 0 57.685334 0l173.738666-173.738667a40.96 40.96 0 0 0 0-57.685333z m-341.333334-108.544a40.96 40.96 0 1 1 0-57.685333 40.96 40.96 0 0 1 0 57.685333zM649.216 284.330667V141.994667h-68.608v142.336h-142.336v68.266666h142.336v142.336h68.608v-142.336h142.336v-68.266666h-142.336z</Geometry>
+</ResourceDictionary>

SourceGit/Resources/Styles/Border.xaml

@@ -0,0 +1,12 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style x:Key="Style.Border.Badge" TargetType="{x:Type Border}">
+        <Setter Property="CornerRadius" Value="9"/>
+        <Setter Property="Margin" Value="4,0"/>
+        <Setter Property="Padding" Value="0"/>
+        <Setter Property="Height" Value="18"/>
+        <Setter Property="VerticalAlignment" Value="Center"/>
+        <Setter Property="Background" Value="{DynamicResource Brush.Badge}"/>
+        <Setter Property="Visibility" Value="Collapsed"/>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/Button.xaml

@@ -0,0 +1,55 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <!-- 无边框按钮（也是默认样式） -->
+    <Style x:Key="Style.Button" TargetType="{x:Type Button}">
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="TextElement.Foreground" Value="{DynamicResource Brush.FG}"/>
+        <Setter Property="Opacity" Value="0.9"/>
+        <Setter Property="BorderThickness" Value="0"/>
+        <Setter Property="SnapsToDevicePixels" Value="True"/>
+
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type Button}">
+                    <Border Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}" 
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            Padding="{TemplateBinding Padding}">
+                        <ContentPresenter HorizontalAlignment="Center" VerticalAlignment="Center" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+
+        <Style.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter Property="Opacity" Value="1"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+
+    <!-- 修改默认样式 -->
+    <Style TargetType="{x:Type Button}" BasedOn="{StaticResource Style.Button}"/>
+    
+    <!-- 无边框但显示Hover -->
+    <Style x:Key="Style.Button.HighlightHover" BasedOn="{StaticResource Style.Button}" TargetType="{x:Type Button}">
+        <Style.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter Property="Background" Value="#40000000"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+    
+    <!-- 有边框 -->
+    <Style x:Key="Style.Button.Bordered" BasedOn="{StaticResource Style.Button}" TargetType="{x:Type Button}">
+        <Setter Property="BorderBrush" Value="{DynamicResource Brush.Border1}"/>
+        <Setter Property="BorderThickness" Value="1"/>
+        <Setter Property="Padding" Value="8,0"/>
+    </Style>
+    <Style x:Key="Style.Button.AccentBordered" BasedOn="{StaticResource Style.Button}" TargetType="{x:Type Button}">
+        <Setter Property="Background" Value="{DynamicResource Brush.Accent1}"/>
+        <Setter Property="BorderBrush" Value="{DynamicResource Brush.FG}"/>
+        <Setter Property="BorderThickness" Value="1"/>
+        <Setter Property="Padding" Value="8,0"/>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/CheckBox.xaml

@@ -0,0 +1,38 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+
+    <Style TargetType="{x:Type CheckBox}">
+        <Setter Property="Foreground" Value="{DynamicResource Brush.FG}"/>
+        <Setter Property="VerticalAlignment" Value="Center"/>
+        <Setter Property="SnapsToDevicePixels" Value="True"/>
+
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type CheckBox}">
+                    <Grid>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto"/>
+                            <ColumnDefinition Width="*"/>
+                        </Grid.ColumnDefinitions>
+
+                        <Border x:Name="Border" Grid.Column="0" Width="16" Height="16" VerticalAlignment="Center" BorderBrush="{DynamicResource Brush.Border1}" BorderThickness="1" Background="Transparent">
+                            <Path x:Name="Checked" Height="12" Width="12" Style="{DynamicResource Style.Icon}" Data="{DynamicResource Icon.Check}" Fill="{DynamicResource Brush.Accent1}"/>
+                        </Border>
+
+                        <ContentPresenter Grid.Column="1" VerticalAlignment="Center" Margin="8,0,0,0" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
+                    </Grid>
+
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsChecked" Value="False">
+                            <Setter TargetName="Checked" Property="Visibility" Value="Hidden"/>
+                        </Trigger>
+
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="Border" Property="BorderBrush" Value="{DynamicResource Brush.Accent1}"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/ComboBox.xaml

@@ -0,0 +1,83 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <ControlTemplate x:Key="Template.ComboBox.ToggleButton" TargetType="{x:Type ToggleButton}">
+        <Grid>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition />
+                <ColumnDefinition Width="20" />
+            </Grid.ColumnDefinitions>
+            
+            <Border x:Name="Border" Grid.ColumnSpan="2" CornerRadius="0" BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{DynamicResource Brush.Border1}" Background="Transparent"/>
+            <Border Grid.Column="0" CornerRadius="0" Margin="1" Background="Transparent"/>
+            <Path x:Name="Arrow" Grid.Column="1" HorizontalAlignment="Center" VerticalAlignment="Center" Data="M 0 0 L 4 4 L 8 0 Z" Fill="{DynamicResource Brush.Border1}"/>
+        </Grid>
+
+        <ControlTemplate.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter TargetName="Border" Property="BorderBrush" Value="{DynamicResource Brush.Accent1}"/>
+            </Trigger>
+        </ControlTemplate.Triggers>
+    </ControlTemplate>
+
+    <ControlTemplate x:Key="Template.ComboBox.TextBox" TargetType="{x:Type TextBox}">
+        <Border x:Name="PART_ContentHost" Focusable="False" Background="{TemplateBinding Background}" />
+    </ControlTemplate>
+
+    <Style TargetType="{x:Type ComboBox}">
+        <Setter Property="SnapsToDevicePixels" Value="true" />
+        <Setter Property="OverridesDefaultStyle" Value="true" />
+        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
+        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
+        <Setter Property="ScrollViewer.CanContentScroll" Value="true" />
+        <Setter Property="BorderThickness" Value="1"/>
+        <Setter Property="MinWidth" Value="120" />
+        <Setter Property="MinHeight" Value="20" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ComboBox}">
+                    <Grid>
+                        <ToggleButton x:Name="ToggleButton" BorderThickness="{TemplateBinding BorderThickness}" Template="{StaticResource Template.ComboBox.ToggleButton}" Grid.Column="2" Focusable="false" ClickMode="Press" IsChecked="{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"/>
+                        <ContentPresenter x:Name="ContentSite" IsHitTestVisible="False" Content="{TemplateBinding SelectionBoxItem}" ContentTemplate="{TemplateBinding SelectionBoxItemTemplate}" ContentTemplateSelector="{TemplateBinding ItemTemplateSelector}" Margin="3,3,23,3" VerticalAlignment="Center" HorizontalAlignment="Left" TextElement.Foreground="{DynamicResource Brush.FG}"/>
+                        <TextBox x:Name="PART_EditableTextBox" Style="{x:Null}" Template="{StaticResource Template.ComboBox.TextBox}" HorizontalAlignment="Left" VerticalAlignment="Bottom" Margin="3,3,23,3" Focusable="True" Background="Transparent" Visibility="Hidden" IsReadOnly="{TemplateBinding IsReadOnly}" />
+                        <Popup x:Name="Popup" Placement="Bottom" IsOpen="{TemplateBinding IsDropDownOpen}" AllowsTransparency="True" Focusable="False" PopupAnimation="Slide">
+                            <Grid x:Name="DropDown" SnapsToDevicePixels="True" MinWidth="{TemplateBinding ActualWidth}" MaxHeight="{TemplateBinding MaxDropDownHeight}">
+                                <Border x:Name="DropDownBorder" BorderThickness="1" BorderBrush="{DynamicResource Brush.Border1}" Background="{DynamicResource Brush.BG2}"/>
+                                <ScrollViewer Margin="4,6,4,6" SnapsToDevicePixels="True">
+                                    <StackPanel IsItemsHost="True" KeyboardNavigation.DirectionalNavigation="Contained" TextElement.Foreground="{DynamicResource Brush.FG}"/>
+                                </ScrollViewer>
+                            </Grid>
+                        </Popup>
+                    </Grid>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsGrouping" Value="true">
+                            <Setter Property="ScrollViewer.CanContentScroll" Value="false" />
+                        </Trigger>
+                        <Trigger SourceName="Popup" Property="AllowsTransparency" Value="true">
+                            <Setter TargetName="DropDownBorder" Property="CornerRadius" Value="0" />
+                            <Setter TargetName="DropDownBorder" Property="Margin" Value="0,2,0,0" />
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style TargetType="{x:Type ComboBoxItem}">
+        <Setter Property="SnapsToDevicePixels" Value="true" />
+        <Setter Property="OverridesDefaultStyle" Value="true" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ComboBoxItem}">
+                    <Border x:Name="Border" Padding="2" SnapsToDevicePixels="true" Background="Transparent">
+                        <ContentPresenter/>
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="Border" Property="Background" Value="{DynamicResource Brush.Accent1}"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/ContextMenu.xaml

@@ -0,0 +1,91 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+
+    <Style TargetType="{x:Type MenuItem}">
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="BorderThickness" Value="0"/>
+        <Setter Property="Foreground" Value="{DynamicResource Brush.FG}"/>
+        <Setter Property="MinHeight" Value="24"/>
+        <Setter Property="SnapsToDevicePixels" Value="True"/>
+    </Style>
+    
+    <Style TargetType="{x:Type ContextMenu}">
+        <Setter Property="SnapsToDevicePixels" Value="True" />
+        <Setter Property="Grid.IsSharedSizeScope" Value="False" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ContextMenu}">
+                    <Border Background="{DynamicResource Brush.BG1}" BorderThickness="1" BorderBrush="{DynamicResource Brush.Border1}">
+                        <StackPanel IsItemsHost="True" Margin="1" KeyboardNavigation.DirectionalNavigation="Cycle"/>
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <ControlTemplate x:Key="{x:Static MenuItem.SubmenuItemTemplateKey}" TargetType="{x:Type MenuItem}">
+        <Border Name="Border" Background="Transparent">
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="32"/>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="16"/>
+                </Grid.ColumnDefinitions>
+
+                <ContentPresenter Name="Icon" Grid.Column="0" HorizontalAlignment="Center" ContentSource="Icon"/>
+                <ContentPresenter Name="HeadHost" Grid.Column="1" ContentSource="Header" VerticalAlignment="Center"/>
+            </Grid>
+        </Border>
+
+        <ControlTemplate.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter TargetName="Border" Property="Background" Value="{DynamicResource Brush.Accent2}"/>
+            </Trigger>
+            <Trigger Property="IsEnabled" Value="False">
+                <Setter Property="Opacity" Value=".5"/>
+            </Trigger>
+        </ControlTemplate.Triggers>
+    </ControlTemplate>
+
+    <ControlTemplate x:Key="{x:Static MenuItem.SubmenuHeaderTemplateKey}" TargetType="{x:Type MenuItem}">
+        <Border Name="Border" Background="Transparent">
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="32"/>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="16"/>
+                </Grid.ColumnDefinitions>
+
+                <ContentPresenter Name="Icon" Grid.Column="0" Margin="6,0" VerticalAlignment="Center" ContentSource="Icon"/>
+                <ContentPresenter Name="HeadHost" Grid.Column="1" ContentSource="Header" VerticalAlignment="Center"/>
+                <Path Grid.Column="2" Width="8" Height="8" Style="{DynamicResource Style.Icon}" Data="M 0 0 L 0 7 L 4 3.5 Z"/>
+                <Popup Name="Popup" Placement="Right" HorizontalOffset="-2" IsOpen="{TemplateBinding IsSubmenuOpen}" AllowsTransparency="True" Focusable="False" PopupAnimation="Fade">
+                    <Border Name="SubmenuBorder" SnapsToDevicePixels="True" Background="{DynamicResource Brush.BG1}" BorderBrush="{DynamicResource Brush.Border1}" BorderThickness="1">
+                        <StackPanel IsItemsHost="True" KeyboardNavigation.DirectionalNavigation="Cycle"/>
+                    </Border>
+                </Popup>
+            </Grid>
+        </Border>
+
+        <ControlTemplate.Triggers>
+            <Trigger Property="IsHighlighted" Value="True">
+                <Setter TargetName="Border" Property="Background" Value="{DynamicResource Brush.Accent2}"/>
+            </Trigger>
+            <Trigger Property="IsEnabled" Value="False">
+                <Setter Property="Opacity" Value=".5"/>
+            </Trigger>
+        </ControlTemplate.Triggers>
+    </ControlTemplate>
+
+    <Style x:Key="{x:Static MenuItem.SeparatorStyleKey}" TargetType="{x:Type Separator}">
+        <Setter Property="Margin" Value="30,2,0,2"/>
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type Separator}">
+                    <Rectangle Height=".8" VerticalAlignment="Center" SnapsToDevicePixels="True" Fill="{DynamicResource Brush.Border1}"/>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/DataGrid.xaml

@@ -0,0 +1,44 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+
+    <Style x:Key="Style.DataGridCell" TargetType="{x:Type DataGridCell}">
+        <Setter Property="BorderThickness" Value="0"/>
+    </Style>
+
+    <Style x:Key="Style.DataGridRow" TargetType="{x:Type DataGridRow}">
+        <Setter Property="BorderThickness" Value="0"/>
+        
+        <Style.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter Property="Background" Value="{DynamicResource Brush.Accent2}"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+    
+    <Style TargetType="{x:Type DataGrid}">
+        <Style.Resources>
+            <SolidColorBrush x:Key="{x:Static SystemColors.InactiveSelectionHighlightBrushKey}" Color="{x:Static SystemColors.HighlightColor}"/>
+        </Style.Resources>
+        
+        <Setter Property="IsReadOnly" Value="True"/>
+        <Setter Property="AutoGenerateColumns" Value="False"/>
+        <Setter Property="CanUserAddRows" Value="False"/>
+        <Setter Property="CanUserDeleteRows" Value="False"/>
+        <Setter Property="CanUserResizeRows" Value="False"/>
+        <Setter Property="CanUserReorderColumns" Value="False"/>
+        <Setter Property="CanUserResizeColumns" Value="False" />
+        <Setter Property="CanUserSortColumns" Value="False"/>
+        <Setter Property="AllowDrop" Value="False"/>
+        <Setter Property="BorderThickness" Value="0"/>
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="TextElement.Foreground" Value="{DynamicResource Brush.FG}"/>
+        <Setter Property="TextElement.FontFamily" Value="Consolas"/>
+        <Setter Property="EnableColumnVirtualization" Value="True"/>
+        <Setter Property="EnableRowVirtualization" Value="True"/>
+        <Setter Property="RowBackground" Value="Transparent"/>
+        <Setter Property="HeadersVisibility" Value="None"/>
+        <Setter Property="GridLinesVisibility" Value="None"/>
+        <Setter Property="CellStyle" Value="{StaticResource Style.DataGridCell}"/>
+        <Setter Property="RowStyle" Value="{StaticResource Style.DataGridRow}"/>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/HyperLink.xaml

@@ -0,0 +1,11 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style TargetType="{x:Type Hyperlink}">
+        <Setter Property="TextDecorations" Value="{x:Null}"/>
+        <Style.Triggers>
+            <Trigger Property="IsMouseOver" Value="True">
+                <Setter Property="Foreground" Value="{DynamicResource Brush.Accent1}"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/Label.xaml

@@ -0,0 +1,15 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style x:Key="Style.Label" TargetType="{x:Type Label}">
+        <Setter Property="Foreground" Value="{DynamicResource Brush.FG}"/>
+        <Setter Property="VerticalAlignment" Value="Center"/>
+        <Setter Property="SnapsToDevicePixels" Value="True"/>
+    </Style>
+
+    <Style TargetType="{x:Type Label}" BasedOn="{StaticResource Style.Label}"/>
+
+    <Style x:Key="Style.Label.GroupHeader" BasedOn="{StaticResource Style.Label}" TargetType="{x:Type Label}">
+        <Setter Property="FontWeight" Value="DemiBold"/>
+        <Setter Property="Opacity" Value=".5"/>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/ListView.xaml

@@ -0,0 +1,66 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    
+    <Style x:Key="Style.ListViewItem.Borderless" TargetType="{x:Type ListViewItem}">
+        <Setter Property="Padding" Value="2"/>
+        <Setter Property="SnapsToDevicePixels" Value="true"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ListViewItem}">
+                    <Border x:Name="Border" Padding="{TemplateBinding Padding}" SnapsToDevicePixels="true" Background="Transparent">
+                        <ContentPresenter VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
+                    </Border>
+
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsSelected" Value="True">
+                            <Setter TargetName="Border" Property="Background" Value="{DynamicResource Brush.Accent1}"/>
+                        </Trigger>
+                        <MultiTrigger>
+                            <MultiTrigger.Conditions>
+                                <Condition Property="IsMouseOver" Value="True"/>
+                                <Condition Property="IsSelected" Value="False"/>
+                            </MultiTrigger.Conditions>
+                            <Setter TargetName="Border" Property="Background" Value="{DynamicResource Brush.Accent2}"/>
+                        </MultiTrigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style x:Key="Style.ListView.Borderless" TargetType="{x:Type ListView}">
+        <Setter Property="SnapsToDevicePixels" Value="true" />
+        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
+        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
+        <Setter Property="ScrollViewer.CanContentScroll" Value="True" />
+        <Setter Property="VerticalContentAlignment" Value="Center" />
+        <Setter Property="ItemContainerStyle" Value="{StaticResource Style.ListViewItem.Borderless}"/>
+        <Setter Property="VirtualizingPanel.IsVirtualizing" Value="True"/>
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="ItemsPanel">
+            <Setter.Value>
+                <ItemsPanelTemplate>
+                    <VirtualizingStackPanel/>
+                </ItemsPanelTemplate>
+            </Setter.Value>
+        </Setter>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ListView}">
+                    <Border Name="Border" BorderThickness="0" Background="{TemplateBinding Background}">
+                        <ScrollViewer HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
+                                      VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
+                                      CanContentScroll="{TemplateBinding ScrollViewer.CanContentScroll}">
+                            <ItemsPresenter/>
+                        </ScrollViewer>
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsGrouping" Value="true">
+                            <Setter Property="ScrollViewer.CanContentScroll" Value="false" />
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/Path.xaml

@@ -0,0 +1,21 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style x:Key="Style.Icon" TargetType="{x:Type Path}">
+        <Setter Property="Width" Value="16"/>
+        <Setter Property="Height" Value="16"/>
+        <Setter Property="Stretch" Value="Uniform"/>
+        <Setter Property="Fill" Value="{DynamicResource Brush.FG}"/>
+        <Setter Property="VerticalAlignment" Value="Center"/>
+        <Setter Property="SnapsToDevicePixels" Value="True"/>
+        <Setter Property="RenderOptions.BitmapScalingMode" Value="HighQuality"/>
+    </Style>
+
+    <Style x:Key="Style.WindowControlIcon" TargetType="{x:Type Path}">
+        <Setter Property="Stretch" Value="None"/>
+        <Setter Property="Fill" Value="{DynamicResource Brush.FG}"/>
+        <Setter Property="VerticalAlignment" Value="Center"/>
+        <Setter Property="SnapsToDevicePixels" Value="True"/>
+        <Setter Property="RenderOptions.BitmapScalingMode" Value="HighQuality"/>
+        <Setter Property="RenderOptions.EdgeMode" Value="Aliased"/>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/RadioButton.xaml

@@ -0,0 +1,52 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style TargetType="{x:Type RadioButton}">
+        <Setter Property="Foreground" Value="{DynamicResource Brush.FG}"/>
+        <Setter Property="OverridesDefaultStyle" Value="True"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type RadioButton}">
+                    <Grid>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="16"/>
+                            <ColumnDefinition Width="*"/>
+                        </Grid.ColumnDefinitions>
+
+                        <Grid Grid.Column="0">
+                            <Path
+                                x:Name="Border"
+                                Width="14" Height="14" 
+                                Stretch="Uniform"
+                                Fill="Transparent" 
+                                Stroke="{DynamicResource Brush.Border1}" StrokeThickness="1"
+                                HorizontalAlignment="Center" VerticalAlignment="Center" 
+                                Data="M 0,0 A 180,180 180 1 1 1,1 Z"/>
+                            <Path
+                                x:Name="Dot"
+                                Width="10" Height="10" 
+                                Stretch="Uniform"
+                                Fill="{DynamicResource Brush.Accent1}"
+                                Stroke="Transparent" StrokeThickness="1"
+                                HorizontalAlignment="Center" VerticalAlignment="Center" 
+                                Data="M 0,0 A 180,180 180 1 1 1,1 Z"
+                                Visibility="Collapsed"/>
+                        </Grid>
+
+                        <Grid Grid.Column="1" Margin="4,0">
+                            <ContentPresenter HorizontalAlignment="Left" VerticalAlignment="Center" RecognizesAccessKey="True"/>
+                        </Grid>
+                    </Grid>
+
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsChecked" Value="True">
+                            <Setter TargetName="Dot" Property="Visibility" Value="Visible"/>
+                        </Trigger>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="Border" Property="Stroke" Value="{DynamicResource Brush.Accent1}"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/ScrollBar.xaml

@@ -0,0 +1,98 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+
+    <Style x:Key="Style.ScrollBar.RepeatPage" TargetType="{x:Type RepeatButton}">
+        <Setter Property="SnapsToDevicePixels" Value="True" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type RepeatButton}">
+                    <Border x:Name="area" Background="Transparent" />
+
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="area" Property="Background" Value="{DynamicResource Brush.FG}" />
+                            <Setter TargetName="area" Property="Opacity" Value=".08"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style x:Key="Style.ScrollBar.Thumb" TargetType="{x:Type Thumb}">
+        <Setter Property="Background" Value="{DynamicResource Brush.Border1}" />
+        <Setter Property="BorderBrush" Value="Transparent" />
+        <Setter Property="BorderThickness" Value="0"/>
+        <Setter Property="Focusable" Value="false" />
+        <Setter Property="IsTabStop" Value="false" />
+        <Setter Property="SnapsToDevicePixels" Value="true" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type Thumb}">
+                    <Border x:Name="Border" Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            Opacity=".6"/>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="Border" Property="Opacity" Value="1" />
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <ControlTemplate x:Key="Template.ScrollBar.Horizontal" TargetType="{x:Type ScrollBar}">
+        <Grid>
+            <Track Name="PART_Track" Grid.Column="1">
+                <Track.DecreaseRepeatButton>
+                    <RepeatButton Command="ScrollBar.PageLeftCommand" Style="{StaticResource Style.ScrollBar.RepeatPage}" />
+                </Track.DecreaseRepeatButton>
+                <Track.Thumb>
+                    <Thumb Style="{StaticResource Style.ScrollBar.Thumb}" />
+                </Track.Thumb>
+                <Track.IncreaseRepeatButton>
+                    <RepeatButton Command="ScrollBar.PageRightCommand" Style="{StaticResource Style.ScrollBar.RepeatPage}" />
+                </Track.IncreaseRepeatButton>
+            </Track>
+        </Grid>
+    </ControlTemplate>
+
+    <ControlTemplate x:Key="Template.ScrollBar.Vertical" TargetType="{x:Type ScrollBar}">
+        <Grid>
+            <Track Name="PART_Track"
+                   Grid.Row="1"
+                   IsDirectionReversed="true">
+                <Track.DecreaseRepeatButton>
+                    <RepeatButton Command="ScrollBar.PageUpCommand" Style="{StaticResource Style.ScrollBar.RepeatPage}" />
+                </Track.DecreaseRepeatButton>
+                <Track.Thumb>
+                    <Thumb Style="{StaticResource Style.ScrollBar.Thumb}"/>
+                </Track.Thumb>
+                <Track.IncreaseRepeatButton>
+                    <RepeatButton Command="ScrollBar.PageDownCommand" Style="{StaticResource Style.ScrollBar.RepeatPage}" />
+                </Track.IncreaseRepeatButton>
+            </Track>
+        </Grid>
+    </ControlTemplate> 
+    
+    <Style TargetType="{x:Type ScrollBar}">
+        <Setter Property="SnapsToDevicePixels" Value="True"/>
+        <Setter Property="OverridesDefaultStyle" Value="True"/>
+        <Setter Property="Background" Value="Transparent"/>
+
+        <Style.Triggers>
+            <Trigger Property="Orientation" Value="Vertical">
+                <Setter Property="Height" Value="Auto" />
+                <Setter Property="Template" Value="{StaticResource Template.ScrollBar.Vertical}" />
+                <Setter Property="Width" Value="8" />
+            </Trigger>
+            <Trigger Property="Orientation" Value="Horizontal">
+                <Setter Property="Height" Value="8" />
+                <Setter Property="Template" Value="{StaticResource Template.ScrollBar.Horizontal}" />
+                <Setter Property="Width" Value="Auto" />
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/ScrollViewer.xaml

@@ -0,0 +1,54 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style TargetType="{x:Type ScrollViewer}">
+        <Setter Property="HorizontalScrollBarVisibility" Value="Auto"/>
+        <Setter Property="VerticalScrollBarVisibility" Value="Auto"/>
+        <Setter Property="Padding" Value="0"/>
+        <Setter Property="BorderThickness" Value="0"/>
+        <Setter Property="BorderBrush" Value="{DynamicResource Brush.Border1}"/>
+        <Setter Property="SnapsToDevicePixels" Value="True"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ScrollViewer}">
+                    <Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}">
+                        <Grid Background="{TemplateBinding Background}">
+                            <Grid.RowDefinitions>
+                                <RowDefinition Height="*"/>
+                                <RowDefinition Height="Auto"/>
+                            </Grid.RowDefinitions>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="*"/>
+                                <ColumnDefinition Width="Auto"/>
+                            </Grid.ColumnDefinitions>
+
+                            <ScrollContentPresenter
+                                Cursor="{TemplateBinding Cursor}"
+                                Margin="{TemplateBinding Padding}"
+                                ContentTemplate="{TemplateBinding ContentTemplate}"/>
+
+                            <ScrollBar x:Name="PART_VerticalScrollBar"
+                                     IsTabStop="False"
+                                     Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}"
+                                     Grid.Column="1" Grid.Row="0" Orientation="Vertical"
+                                     ViewportSize="{TemplateBinding ViewportHeight}"
+                                     Maximum="{TemplateBinding ScrollableHeight}"
+                                     Minimum="0"
+                                     Value="{TemplateBinding VerticalOffset}"
+                                     Margin="0,-1,-1,-1"/>
+
+                            <ScrollBar x:Name="PART_HorizontalScrollBar"
+                                     IsTabStop="False"
+                                     Visibility="{TemplateBinding ComputedHorizontalScrollBarVisibility}"
+                                     Grid.Column="0" Grid.Row="1" Orientation="Horizontal"
+                                     ViewportSize="{TemplateBinding ViewportWidth}"
+                                     Maximum="{TemplateBinding ScrollableWidth}"
+                                     Minimum="0"
+                                     Value="{TemplateBinding HorizontalOffset}"
+                                     Margin="-1,0,-1,-1"/>
+                        </Grid>
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/TabControl.xaml

@@ -0,0 +1,62 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style TargetType="{x:Type TabControl}">
+        <Setter Property="OverridesDefaultStyle" Value="True" />
+        <Setter Property="SnapsToDevicePixels" Value="True" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type TabControl}">
+                    <Grid KeyboardNavigation.TabNavigation="Local">
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="Auto" />
+                            <RowDefinition Height="*" />
+                        </Grid.RowDefinitions>
+                        <TabPanel x:Name="HeaderPanel" Grid.Row="0" IsItemsHost="True" KeyboardNavigation.TabIndex="1" Background="Transparent" />
+                        <Border 
+                            x:Name="Border" 
+                            Grid.Row="1" 
+                            Background="Transparent"    
+                            KeyboardNavigation.TabNavigation="Local"
+                            KeyboardNavigation.DirectionalNavigation="Contained"
+                            KeyboardNavigation.TabIndex="2">
+                            <ContentPresenter x:Name="PART_SelectedContentHost" Margin="4" ContentSource="SelectedContent" />
+                        </Border>
+                    </Grid>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style TargetType="{x:Type TabItem}">
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type TabItem}">
+                    <Border x:Name="Border" Margin="0" BorderThickness="0,0,0,1.1" BorderBrush="Transparent" Opacity=".7">
+                        <ContentPresenter 
+                            x:Name="ContentSite" 
+                            VerticalAlignment="Center" HorizontalAlignment="Center" 
+                            TextElement.Foreground="{DynamicResource Brush.FG}"
+                            TextElement.FontWeight="Bold"
+                            ContentSource="Header" 
+                            Margin="8,6"
+                            RecognizesAccessKey="True" />
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsSelected" Value="True">
+                            <Setter TargetName="Border" Property="BorderBrush" Value="{DynamicResource Brush.Accent1}"/>
+                            <Setter TargetName="Border" Property="Opacity" Value="1"/>
+                            <Setter TargetName="ContentSite" Property="TextElement.Foreground" Value="{DynamicResource Brush.Accent1}"/>
+                        </Trigger>
+                        <MultiTrigger>
+                            <MultiTrigger.Conditions>
+                                <Condition Property="IsSelected" Value="False"/>
+                                <Condition Property="IsMouseOver" Value="True"/>
+                            </MultiTrigger.Conditions>
+                            <Setter TargetName="Border" Property="BorderBrush" Value="{DynamicResource Brush.Accent2}"/>
+                        </MultiTrigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/TextBox.xaml

@@ -0,0 +1,114 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <!-- 错误Tooltip -->
+    <ControlTemplate x:Key="Template.Validation.Tooltip" TargetType="{x:Type ToolTip}">
+        <Border x:Name="Root" Margin="5,0,0,0" Opacity="0" Padding="0,0,20,20" RenderTransformOrigin="0,0">
+            <Border.RenderTransform>
+                <TranslateTransform x:Name="xform" X="-25" />
+            </Border.RenderTransform>
+            <VisualStateManager.VisualStateGroups>
+                <VisualStateGroup x:Name="OpenStates">
+                    <VisualStateGroup.Transitions>
+                        <VisualTransition GeneratedDuration="0" />
+                        <VisualTransition GeneratedDuration="0:0:0.2" To="Open">
+                            <Storyboard>
+                                <DoubleAnimation Duration="0:0:0.2" To="0" Storyboard.TargetProperty="X" Storyboard.TargetName="xform">
+                                    <DoubleAnimation.EasingFunction>
+                                        <BackEase Amplitude=".3" EasingMode="EaseOut" />
+                                    </DoubleAnimation.EasingFunction>
+                                </DoubleAnimation>
+                                <DoubleAnimation Duration="0:0:0.2" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Root" />
+                            </Storyboard>
+                        </VisualTransition>
+                    </VisualStateGroup.Transitions>
+                    <VisualState x:Name="Closed">
+                        <Storyboard>
+                            <DoubleAnimation Duration="0" To="0" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Root" />
+                        </Storyboard>
+                    </VisualState>
+                    <VisualState x:Name="Open">
+                        <Storyboard>
+                            <DoubleAnimation Duration="0" To="0" Storyboard.TargetProperty="X" Storyboard.TargetName="xform" />
+                            <DoubleAnimation Duration="0" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="Root" />
+                        </Storyboard>
+                    </VisualState>
+                </VisualStateGroup>
+            </VisualStateManager.VisualStateGroups>
+            <FrameworkElement.Effect>
+                <DropShadowEffect  BlurRadius="11" ShadowDepth="6" Opacity="0.4" />
+            </FrameworkElement.Effect>
+            <Border Background="#FFDC000C" BorderThickness="1" BorderBrush="#FFBC000C">
+                <TextBlock Foreground="White" MaxWidth="250" Margin="8,4,8,4" TextWrapping="Wrap" Text="{Binding [0].ErrorContent}" UseLayoutRounding="false" />
+            </Border>
+        </Border>
+    </ControlTemplate>
+
+    <!-- 验证错误模板 -->
+    <ControlTemplate x:Key="Template.Validation.Error">
+        <AdornedElementPlaceholder x:Name="Target">
+            <Border BorderBrush="#FFDB000C" BorderThickness="1" x:Name="root">
+                <ToolTipService.ToolTip>
+                    <ToolTip x:Name="validationTooltip" 
+                            Placement="Right" 
+                            PlacementTarget="{Binding RelativeSource={RelativeSource TemplatedParent}}"
+                            Template="{StaticResource Template.Validation.Tooltip}"
+                            Style="{x:Null}"/>
+                </ToolTipService.ToolTip>
+                <Grid Background="Transparent" HorizontalAlignment="Right" Height="12" Width="12" Margin="1,-4,-4,0" VerticalAlignment="Top">
+                    <Path Data="M 1,0 L6,0 A 2,2 90 0 1 8,2 L8,7 z" Fill="#FFDC000C" Margin="1,3,0,0" />
+                </Grid>
+            </Border>
+        </AdornedElementPlaceholder>
+
+        <ControlTemplate.Triggers>
+            <MultiDataTrigger>
+                <MultiDataTrigger.Conditions>
+                    <Condition Binding="{Binding ElementName=Target, Path=AdornedElement.IsKeyboardFocusWithin, Mode=OneWay}" Value="True" />
+                    <Condition Binding="{Binding ElementName=Target, Path=AdornedElement.(Validation.HasError), Mode=OneWay}" Value="True" />
+                </MultiDataTrigger.Conditions>
+                <Setter TargetName="validationTooltip" Property="IsOpen" Value="True"/>
+            </MultiDataTrigger>
+        </ControlTemplate.Triggers>
+    </ControlTemplate>
+    
+    <!-- 修改默认 -->
+    <Style TargetType="{x:Type TextBox}">
+        <Setter Property="SnapsToDevicePixels" Value="True"/>
+        <Setter Property="VerticalAlignment" Value="Center"/>
+        <Setter Property="VerticalContentAlignment" Value="Center"/>
+        <Setter Property="TextElement.Foreground" Value="{DynamicResource Brush.FG}"/>
+        <Setter Property="CaretBrush" Value="{DynamicResource Brush.FG}"/>
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="BorderBrush" Value="{DynamicResource Brush.Border1}"/>
+        <Setter Property="Validation.ErrorTemplate" Value="{StaticResource Template.Validation.Error}"/>
+
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type TextBox}">
+                    <Border x:Name="Border" 
+                            Background="{TemplateBinding Background}"
+                            SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            BorderBrush="{TemplateBinding BorderBrush}">
+                        <ScrollViewer x:Name="PART_ContentHost"
+                                      Margin="{TemplateBinding Padding}"
+                                      VerticalAlignment="Center"
+                                      Background="{x:Null}"
+                                      BorderThickness="0"
+                                      IsTabStop="False"
+                                      SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
+                    </Border>
+                        
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="true">
+                            <Setter TargetName="Border" Property="BorderBrush" Value="{DynamicResource Brush.Accent1}"/>
+                        </Trigger>
+                        <Trigger Property="AcceptsReturn" Value="True">
+                            <Setter TargetName="PART_ContentHost" Property="VerticalAlignment" Value="Top"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/ToggleButton.xaml

@@ -0,0 +1,111 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style x:Key="Style.ToggleButton.Expender" TargetType="{x:Type ToggleButton}">
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ToggleButton}">
+                    <Grid Background="Transparent">
+                        <ContentPresenter/>
+                    </Grid>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+    
+    <Style x:Key="Style.ToggleButton.Filter" TargetType="{x:Type ToggleButton}">
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="BorderBrush" Value="Transparent"/>
+        <Setter Property="BorderThickness" Value="0"/>
+
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ToggleButton}">
+                    <Grid>
+                        <Path 
+                            x:Name="Icon" 
+                            Height="12"
+                            Style="{DynamicResource Style.Icon}"
+                            Fill="Transparent"
+                            Stroke="{DynamicResource Brush.FG2}"
+                            StrokeThickness="1"
+                            Data="{DynamicResource Icon.Filter}"/>
+                    </Grid>
+
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsChecked" Value="True">
+                            <Setter TargetName="Icon" Property="Fill" Value="{DynamicResource Brush.FG2}"/>
+                        </Trigger>
+                        <MultiTrigger>
+                            <MultiTrigger.Conditions>
+                                <Condition Property="IsChecked" Value="False"/>
+                                <Condition Property="IsMouseOver" Value="True"/>
+                            </MultiTrigger.Conditions>
+                            <Setter TargetName="Icon" Property="Fill" Value="{DynamicResource Brush.FG2}"/>
+                        </MultiTrigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style x:Key="Style.ToggleButton.Orientation" TargetType="{x:Type ToggleButton}">
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="BorderBrush" Value="Transparent"/>
+        <Setter Property="BorderThickness" Value="0"/>
+
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ToggleButton}">
+                    <Grid Background="Transparent">
+                        <Path 
+                            x:Name="Icon"
+                            Width="18"
+                            Height="18"
+                            Style="{DynamicResource Style.Icon}"
+                            Fill="{DynamicResource Brush.Border1}"
+                            Data="{DynamicResource Icon.Horizontal}"/>
+                    </Grid>
+
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsChecked" Value="True">
+                            <Setter TargetName="Icon" Property="Data" Value="{DynamicResource Icon.Vertical}"/>
+                        </Trigger>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="Icon" Property="Fill" Value="{DynamicResource Brush.Accent1}"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style x:Key="Style.ToggleButton.ListOrTree" TargetType="{x:Type ToggleButton}">
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="BorderBrush" Value="Transparent"/>
+        <Setter Property="BorderThickness" Value="0"/>
+
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ToggleButton}">
+                    <Grid Background="Transparent">
+                        <Path 
+                            x:Name="Icon" 
+                            Height="12"
+                            Width="12"
+                            Style="{DynamicResource Style.Icon}"
+                            Fill="Transparent"
+                            Stroke="{DynamicResource Brush.FG2}"
+                            StrokeThickness="1"
+                            Data="{DynamicResource Icon.Tree}"/>
+                    </Grid>
+
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsChecked" Value="True">
+                            <Setter TargetName="Icon" Property="Data" Value="{DynamicResource Icon.List}"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/Tooltip.xaml

@@ -0,0 +1,21 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style TargetType="{x:Type ToolTip}">
+        <Setter Property="OverridesDefaultStyle" Value="True"/>
+        <Setter Property="HasDropShadow" Value="False"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type ToolTip}">
+                    <Border 
+                        BorderThickness="1" 
+                        BorderBrush="{DynamicResource Brush.Border1}" 
+                        Background="{DynamicResource Brush.BG1}"
+                        Width="Auto" 
+                        Height="Auto">
+                        <ContentPresenter Margin="6,4" TextElement.Foreground="{DynamicResource Brush.FG}" HorizontalAlignment="Left" VerticalAlignment="Top" />
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Styles/TreeView.xaml

@@ -0,0 +1,201 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:converters="clr-namespace:SourceGit.Converters"
+                    xmlns:helpers="clr-namespace:SourceGit.Helpers">
+
+    <converters:TreeViewItemDepthToMargin x:Key="Converter.TreeViewItemIndent" Indent="19"/>
+
+    <Style x:Key="Style.TreeView.ToggleButton" TargetType="{x:Type ToggleButton}">
+        <Setter Property="Focusable" Value="False"/>
+        <Setter Property="Width" Value="16" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="ToggleButton">
+                    <Grid Width="16" Height="16" Margin="1" Background="Transparent">
+                        <Path x:Name="ExpandPath" HorizontalAlignment="Left" VerticalAlignment="Center" Margin="1,1,1,1" Fill="{DynamicResource Brush.FG}" Data="M 4 0 L 8 4 L 4 8 Z"/>
+                    </Grid>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsChecked" Value="True">
+                            <Setter Property="Data" TargetName="ExpandPath" Value="M 0 4 L 8 4 L 4 8 Z"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style x:Key="Style.TreeView.ItemContainerStyle" TargetType="{x:Type TreeViewItem}">
+        <Setter Property="KeyboardNavigation.AcceptsReturn" Value="True" />
+        <Setter Property="BorderThickness" Value="0"/>
+        <Setter Property="FocusVisualStyle" Value="{x:Null}" />
+        <Setter Property="HorizontalContentAlignment" Value="{Binding HorizontalContentAlignment, Mode=OneWay, FallbackValue=Stretch, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" />
+        <Setter Property="VerticalContentAlignment" Value="{Binding VerticalContentAlignment, Mode=OneWay, FallbackValue=Center, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" />
+        <Setter Property="SnapsToDevicePixels" Value="True"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type TreeViewItem}">
+                    <StackPanel>
+                        <Border 
+                            x:Name="BG" 
+                            Background="Transparent" 
+                            BorderThickness="0" 
+                            Padding="{TemplateBinding Padding}"
+                            SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}">
+                            <Grid
+                                Margin="{Binding Converter={StaticResource Converter.TreeViewItemIndent}, RelativeSource={x:Static RelativeSource.TemplatedParent}}"
+                                VerticalAlignment="Stretch" 
+                                Background="Transparent">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="Auto" />
+                                    <ColumnDefinition/>
+                                </Grid.ColumnDefinitions>
+                                <ToggleButton 
+                                    Grid.Column="0" 
+                                    x:Name="Expander"
+                                    Style="{StaticResource Style.TreeView.ToggleButton}"
+                                    IsChecked="{Binding Path=IsExpanded, RelativeSource={x:Static RelativeSource.TemplatedParent}, Mode=TwoWay}"
+                                    ClickMode="Press"/>
+                                <ContentPresenter 
+                                    x:Name="PART_Header" 
+                                    Grid.Column="1" 
+                                    VerticalAlignment="{TemplateBinding VerticalContentAlignment}" 
+                                    HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" 
+                                    ContentSource="Header"
+                                    SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
+                            </Grid>
+                        </Border>
+                        <ItemsPresenter x:Name="ItemsHost" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
+                    </StackPanel>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsExpanded" Value="False">
+                            <Setter TargetName="ItemsHost" Property="Visibility" Value="Collapsed"/>
+                        </Trigger>
+                        <Trigger Property="HasItems" Value="False">
+                            <Setter TargetName="Expander" Property="Visibility" Value="Hidden"/>
+                        </Trigger>
+                        <Trigger Property="IsSelected" Value="True">
+                            <Setter TargetName="BG" Property="Background" Value="{DynamicResource Brush.Accent1}"/>
+                        </Trigger>
+                        <MultiTrigger>
+                            <MultiTrigger.Conditions>
+                                <Condition SourceName="BG" Property="IsMouseOver" Value="True"/>
+                                <Condition Property="IsSelected" Value="False"/>
+                            </MultiTrigger.Conditions>
+                            <Setter TargetName="BG" Property="Background" Value="{DynamicResource Brush.Accent2}"/>
+                        </MultiTrigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style x:Key="Style.TreeView.MultiSelectionItemContainerStyle" TargetType="{x:Type TreeViewItem}">
+        <Setter Property="KeyboardNavigation.AcceptsReturn" Value="True" />
+        <Setter Property="BorderThickness" Value="0"/>
+        <Setter Property="FocusVisualStyle" Value="{x:Null}" />
+        <Setter Property="HorizontalContentAlignment" Value="{Binding HorizontalContentAlignment, Mode=OneWay, FallbackValue=Stretch, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" />
+        <Setter Property="VerticalContentAlignment" Value="{Binding VerticalContentAlignment, Mode=OneWay, FallbackValue=Center, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}" />
+        <Setter Property="SnapsToDevicePixels" Value="True"/>
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type TreeViewItem}">
+                    <StackPanel>
+                        <Border 
+                            x:Name="BG" 
+                            Background="Transparent" 
+                            BorderThickness="0" 
+                            Padding="{TemplateBinding Padding}"
+                            SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}">
+                            <Grid 
+                                Margin="{Binding Converter={StaticResource Converter.TreeViewItemIndent}, RelativeSource={x:Static RelativeSource.TemplatedParent}}"
+                                VerticalAlignment="Stretch" 
+                                Background="Transparent">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="Auto" />
+                                    <ColumnDefinition/>
+                                </Grid.ColumnDefinitions>
+                                <ToggleButton 
+                                    Grid.Column="0" 
+                                    x:Name="Expander"
+                                    Style="{StaticResource Style.TreeView.ToggleButton}"
+                                    IsChecked="{Binding Path=IsExpanded, RelativeSource={x:Static RelativeSource.TemplatedParent}, Mode=TwoWay}"
+                                    ClickMode="Press"/>
+                                <ContentPresenter 
+                                    x:Name="PART_Header" 
+                                    Grid.Column="1" 
+                                    VerticalAlignment="{TemplateBinding VerticalContentAlignment}" 
+                                    HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" 
+                                    ContentSource="Header"
+                                    SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
+                            </Grid>
+                        </Border>
+                        <ItemsPresenter x:Name="ItemsHost" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
+                    </StackPanel>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsExpanded" Value="False">
+                            <Setter TargetName="ItemsHost" Property="Visibility" Value="Collapsed"/>
+                        </Trigger>
+                        <Trigger Property="HasItems" Value="False">
+                            <Setter TargetName="Expander" Property="Visibility" Value="Hidden"/>
+                        </Trigger>
+                        <Trigger Property="helpers:TreeViewHelper.IsChecked" Value="True">
+                            <Setter TargetName="BG" Property="Background" Value="{DynamicResource Brush.Accent1}"/>
+                        </Trigger>
+                        <MultiTrigger>
+                            <MultiTrigger.Conditions>
+                                <Condition SourceName="BG" Property="IsMouseOver" Value="True"/>
+                                <Condition Property="helpers:TreeViewHelper.IsChecked" Value="False"/>
+                            </MultiTrigger.Conditions>
+                            <Setter TargetName="BG" Property="Background" Value="{DynamicResource Brush.Accent2}"/>
+                        </MultiTrigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
+    <Style TargetType="{x:Type TreeView}">
+        <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+        <Setter Property="VerticalContentAlignment" Value="Center"/>
+        <Setter Property="SnapsToDevicePixels" Value="True" />
+        <Setter Property="ItemContainerStyle" Value="{StaticResource Style.TreeView.ItemContainerStyle}"/>
+        <Setter Property="VirtualizingStackPanel.IsVirtualizing" Value="True" />
+        <Setter Property="VirtualizingStackPanel.VirtualizationMode" Value="Standard" />
+        <Setter Property="ScrollViewer.CanContentScroll" Value="True" />
+        <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="ItemsPanel">
+            <Setter.Value>
+                <ItemsPanelTemplate>
+                    <VirtualizingStackPanel IsItemsHost="True"/>
+                </ItemsPanelTemplate>
+            </Setter.Value>
+        </Setter>
+
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type TreeView}">
+                    <Border Name="Border"
+                            Background="{TemplateBinding Background}"
+                            BorderThickness="0"
+                            CornerRadius="0"
+                            SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}">
+                        <ScrollViewer Padding="{TemplateBinding Padding}"
+                                      CanContentScroll="{TemplateBinding ScrollViewer.CanContentScroll}"
+                                      Focusable="False"
+                                      HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
+                                      VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
+                                      SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}">
+                            <ItemsPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
+                        </ScrollViewer>
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+
+        <Style.Triggers>
+            <Trigger Property="IsEnabled" Value="False">
+                <Setter Property="Opacity" Value=".5"/>
+            </Trigger>
+        </Style.Triggers>
+    </Style>
+</ResourceDictionary>

SourceGit/Resources/Themes/Dark.xaml

@@ -0,0 +1,16 @@
+<ResourceDictionary 
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <SolidColorBrush x:Key="Brush.BG1" Color="#FF252525"/>
+    <SolidColorBrush x:Key="Brush.BG2" Color="#FF1B1B1B"/>
+    <SolidColorBrush x:Key="Brush.BG3" Color="#FF202020"/>
+    <SolidColorBrush x:Key="Brush.BG4" Color="#FF303030"/>
+    <SolidColorBrush x:Key="Brush.BG5" Color="#FF505050"/>
+    <SolidColorBrush x:Key="Brush.Border1" Color="#FF7C7C7C"/>
+    <SolidColorBrush x:Key="Brush.Border2" Color="#FF404040"/>
+    <SolidColorBrush x:Key="Brush.FG" Color="#FFF1F1F1"/>
+    <SolidColorBrush x:Key="Brush.FG2" Color="#40F1F1F1"/>
+    <SolidColorBrush x:Key="Brush.Badge" Color="#FF8F8F8F"/>
+    <SolidColorBrush x:Key="Brush.Accent1" Color="#FF007ACC"/>
+    <SolidColorBrush x:Key="Brush.Accent2" Color="#33007ACC"/>
+</ResourceDictionary>

SourceGit/Resources/Themes/Light.xaml

@@ -0,0 +1,15 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <SolidColorBrush x:Key="Brush.BG1" Color="#FFEEEEF2"/>
+    <SolidColorBrush x:Key="Brush.BG2" Color="White"/>
+    <SolidColorBrush x:Key="Brush.BG3" Color="WhiteSmoke"/>
+    <SolidColorBrush x:Key="Brush.BG4" Color="#FFE6E7E8"/>
+    <SolidColorBrush x:Key="Brush.BG5" Color="#FFBDBDBD"/>
+    <SolidColorBrush x:Key="Brush.Border1" Color="#FF898989"/>
+    <SolidColorBrush x:Key="Brush.Border2" Color="#FFCFCFCF"/>
+    <SolidColorBrush x:Key="Brush.FG" Color="#FF1F1F1F"/>
+    <SolidColorBrush x:Key="Brush.FG2" Color="DarkGray"/>
+    <SolidColorBrush x:Key="Brush.Badge" Color="#FF8F8F8F"/>
+    <SolidColorBrush x:Key="Brush.Accent1" Color="#FF4295FF"/>
+    <SolidColorBrush x:Key="Brush.Accent2" Color="#33007ACC"/>
+</ResourceDictionary>

SourceGit/SourceGit.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+    <PropertyGroup>
+        <TargetFramework>net461</TargetFramework>
+        <LangVersion>latest</LangVersion>
+        <OutputType>WinExe</OutputType>
+        <UseWPF>true</UseWPF>
+        <UseWindowsForms>true</UseWindowsForms>
+        <ApplicationIcon>App.ico</ApplicationIcon>
+        <Company>Leo</Company>
+        <Description>OpenSource GIT client for Windows</Description>
+        <Copyright>Copyright © sourcegit 2020. All rights reserved.</Copyright>
+    </PropertyGroup>
+    <ItemGroup>
+        <Resource Include="App.ico" />
+    </ItemGroup>
+</Project>

SourceGit/UI/About.xaml

@@ -0,0 +1,77 @@
+<Window x:Class="SourceGit.UI.About"
+        x:Name="me"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d"
+        Height="280" Width="400"
+        WindowStartupLocation="CenterOwner" ResizeMode="NoResize">
+
+    <!-- Enable WindowChrome Feature -->
+    <WindowChrome.WindowChrome>
+        <WindowChrome UseAeroCaptionButtons="False" CornerRadius="0" CaptionHeight="32" GlassFrameThickness="0 0 0 1" ResizeBorderThickness="8" ResizeGripDirection="None" NonClientFrameEdges="None" />
+    </WindowChrome.WindowChrome>
+
+    <!-- Window Layout -->
+    <Border Background="{StaticResource Brush.BG1}">
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="32"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+
+            <!-- Titlebar -->
+            <Grid Grid.Row="0" Background="{StaticResource Brush.BG4}">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="Auto"/>
+                </Grid.ColumnDefinitions>
+
+                <!-- Title -->
+                <Label Content="ABOUT" FontWeight="Light"/>
+
+                <!-- Close Button -->
+                <Button Click="Quit" Width="32" Grid.Column="2" WindowChrome.IsHitTestVisibleInChrome="True">
+                    <Button.Style>
+                        <Style TargetType="{x:Type Button}" BasedOn="{StaticResource Style.Button.HighlightHover}">
+                            <Style.Triggers>
+                                <Trigger Property="IsMouseOver" Value="True">
+                                    <Setter Property="Background" Value="Red"/>
+                                </Trigger>
+                            </Style.Triggers>
+                        </Style>
+                    </Button.Style>
+
+                    <Path Width="10" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Close}"/>
+                </Button>
+            </Grid>
+
+            <Grid Grid.Row="1">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="90"/>
+                    <RowDefinition Height="40"/>
+                    <RowDefinition Height="32"/>
+                    <RowDefinition Height="24"/>
+                    <RowDefinition Height="24"/>
+                </Grid.RowDefinitions>
+
+                <StackPanel Grid.Row="0" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="0,6,0,0">
+                    <Path Width="64" Height="64" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Git}" Fill="#FFF05133"/>
+                </StackPanel>
+
+                <Label Grid.Row="1" Content="SourceGit - OPEN SOURCE GIT CLIENT" HorizontalContentAlignment="Center" VerticalContentAlignment="Bottom" FontSize="18" FontWeight="Bold"/>
+                <Label Grid.Row="2" Content="{Binding ElementName=me, Path=Version}" HorizontalContentAlignment="Center" FontSize="11"/>
+
+                <Label Grid.Row="3" HorizontalContentAlignment="Center" FontSize="11">
+                    <Hyperlink RequestNavigate="OpenSource" NavigateUri="https://gitee.com/sourcegit/SourceGit.git">
+                        <Run Text="https://gitee.com/sourcegit/SourceGit.git"/>
+                    </Hyperlink>
+                </Label>
+
+                <Label Grid.Row="4" Content="Copyright © sourcegit 2020. All rights reserved." HorizontalContentAlignment="Center" FontSize="11"/>
+            </Grid>
+        </Grid>
+    </Border>
+</Window>

SourceGit/UI/About.xaml.cs

@@ -0,0 +1,46 @@
+using System.Diagnostics;
+using System.Reflection;
+using System.Windows;
+using System.Windows.Navigation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     About dialog
+    /// </summary>
+    public partial class About : Window {
+
+        /// <summary>
+        ///     Current app version
+        /// </summary>
+        public string Version {
+            get {
+                return "VERSION : " + FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location).FileVersion;
+            }
+        }
+
+        /// <summary>
+        ///     Constructor
+        /// </summary>
+        public About() {
+            InitializeComponent();
+        }
+
+        /// <summary>
+        ///     Open source code link
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void OpenSource(object sender, RequestNavigateEventArgs e) {
+            Process.Start(new ProcessStartInfo(e.Uri.AbsoluteUri));
+            e.Handled = true;
+        }
+
+        /// <summary>
+        ///     Close this dialog
+        /// </summary>
+        private void Quit(object sender, RoutedEventArgs e) {
+            Close();
+        }
+    }
+}

SourceGit/UI/Apply.xaml

@@ -0,0 +1,85 @@
+<UserControl x:Class="SourceGit.UI.Apply"
+             x:Name="me"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:helpers="clr-namespace:SourceGit.Helpers"
+             mc:Ignorable="d" 
+             d:DesignHeight="192" d:DesignWidth="500" Height="160" Width="500">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Apply Patch"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" Content="Patch File :"/>
+        <Grid Grid.Row="2" Grid.Column="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="28"/>
+            </Grid.ColumnDefinitions>
+
+            <TextBox 
+                Grid.Column="0"
+                x:Name="txtPatchFile"
+                Height="24"
+                helpers:TextBoxHelper.Placeholder="Select .patch file to apply">
+                <TextBox.Text>
+                    <Binding Path="PatchFile" ElementName="me" UpdateSourceTrigger="PropertyChanged" Mode="TwoWay">
+                        <Binding.ValidationRules>
+                            <helpers:PatchFileRequiredRule/>
+                        </Binding.ValidationRules>
+                    </Binding>
+                </TextBox.Text>
+            </TextBox>
+
+            <Button Grid.Column="1" Width="24" Height="24" Click="FindPatchFile" Padding="0" BorderThickness="1" Style="{StaticResource Style.Button.Bordered}">
+                <Path Width="14" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Folder}"/>
+            </Button>
+        </Grid>
+
+        <Label Grid.Row="3" Grid.Column="0" HorizontalAlignment="Right" Content="Whitespace :"/>
+        <ComboBox x:Name="combWhitespaceOptions" Grid.Row="3" Grid.Column="1" VerticalAlignment="Center">
+            <ComboBox.ItemTemplate>
+                <DataTemplate>
+                    <StackPanel Orientation="Horizontal" Height="20">
+                        <Label Content="{Binding Name}" Padding="4,0"/>
+                        <Label Content="{Binding Desc}" Foreground="{StaticResource Brush.FG2}" FontSize="11" Padding="4,0"/>
+                    </StackPanel>
+                </DataTemplate>
+            </ComboBox.ItemTemplate>
+        </ComboBox>
+
+        <Grid Grid.Row="5" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Start" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="6" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                <Path.RenderTransform>
+                    <RotateTransform Angle="0"/>
+                </Path.RenderTransform>
+            </Path>
+        </Grid>
+    </Grid>
+</UserControl>

SourceGit/UI/Apply.xaml.cs

@@ -0,0 +1,112 @@
+using Microsoft.Win32;
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Apply patch dialog
+    /// </summary>
+    public partial class Apply : UserControl {
+        private Git.Repository repo = null;
+
+        /// <summary>
+        ///     Whitespace option.
+        /// </summary>
+        public class WhitespaceOption {
+            public string Name { get; set; }
+            public string Desc { get; set; }
+            public string Arg { get; set; }
+
+            public WhitespaceOption(string n, string d, string a) {
+                Name = n;
+                Desc = d;
+                Arg = a;
+            }
+        }
+
+        /// <summary>
+        ///     Path of file to be patched.
+        /// </summary>
+        public string PatchFile { get; set; }
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        public Apply(Git.Repository opened) {
+            repo = opened;
+            InitializeComponent();
+
+            combWhitespaceOptions.ItemsSource = new WhitespaceOption[] {
+                new WhitespaceOption("No Warn", "Turns off the trailing whitespace warning", "nowarn"),
+                new WhitespaceOption("Warn", "Outputs warnings for a few such errors, but applies", "warn"),
+                new WhitespaceOption("Error", "Raise errors and refuses to apply the patch", "error"),
+                new WhitespaceOption("Error All", "Similar to 'error', but shows more", "error-all"),
+            };
+            combWhitespaceOptions.SelectedIndex = 0;
+        }
+
+        /// <summary>
+        ///     Show this dialog.
+        /// </summary>
+        /// <param name="opened"></param>
+        public static void Show(Git.Repository opened) {
+            PopupManager.Show(new Apply(opened));
+        }
+
+        /// <summary>
+        ///     Open file browser dialog for select a file to patch.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void FindPatchFile(object sender, RoutedEventArgs e) {
+            var dialog = new OpenFileDialog();
+            dialog.Filter = "Patch File|*.patch";
+            dialog.Title = "Select Patch File";
+            dialog.InitialDirectory = repo.Path;
+            dialog.CheckFileExists = true;
+
+            if (dialog.ShowDialog() == true) {
+                PatchFile = dialog.FileName;
+                txtPatchFile.Text = dialog.FileName;
+            }
+        }
+
+        /// <summary>
+        ///     Start apply selected path.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void Start(object sender, RoutedEventArgs e) {
+            txtPatchFile.GetBindingExpression(TextBox.TextProperty).UpdateSource();
+            if (Validation.GetHasError(txtPatchFile)) return;
+
+            PopupManager.Lock();
+
+            status.Visibility = Visibility.Visible;
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+
+            var mode = combWhitespaceOptions.SelectedItem as WhitespaceOption;
+            await Task.Run(() => repo.Apply(PatchFile, mode.Arg));
+
+            status.Visibility = Visibility.Collapsed;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+            PopupManager.Close(true);
+        }
+
+        /// <summary>
+        ///     Cancel options.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/Blame.xaml

@@ -0,0 +1,201 @@
+<Window x:Class="SourceGit.UI.Blame"
+        x:Name="me"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        mc:Ignorable="d"
+        Height="600" Width="800">
+
+    <!-- Enable WindowChrome -->
+    <WindowChrome.WindowChrome>
+        <WindowChrome UseAeroCaptionButtons="False" CornerRadius="0" CaptionHeight="32"/>
+    </WindowChrome.WindowChrome>
+
+    <!-- Window Content -->
+    <Border Background="{StaticResource Brush.BG1}">
+        <!-- Fix Maximize BUG -->
+        <Border.Style>
+            <Style TargetType="{x:Type Border}">
+                <Style.Triggers>
+                    <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Maximized">
+                        <Setter Property="Margin" Value="6"/>
+                    </DataTrigger>
+                    <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Normal">
+                        <Setter Property="Margin" Value="0"/>
+                    </DataTrigger>
+                </Style.Triggers>
+            </Style>
+        </Border.Style>
+
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="32"/>
+                <RowDefinition Height="24"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+
+            <!-- Title bar -->
+            <Grid Grid.Row="0" Background="{StaticResource Brush.BG4}">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="Auto"/>
+                </Grid.ColumnDefinitions>
+
+                <!-- Logo & TITLE -->
+                <StackPanel Grid.Column="0" Orientation="Horizontal">
+                    <Path
+                        Width="20" Height="20" Margin="6,-1,2,0"
+                        Style="{StaticResource Style.Icon}" 
+                        Data="{StaticResource Icon.Git}" 
+                        Fill="#FFF05133"
+                        WindowChrome.IsHitTestVisibleInChrome="True"
+                        MouseLeftButtonDown="LogoMouseButtonDown"/>
+                    <Label Content="SOURCE GIT - BLAME" FontWeight="Light"/>
+                </StackPanel>
+
+                <!-- Options -->
+                <StackPanel Grid.Column="2" Orientation="Horizontal" WindowChrome.IsHitTestVisibleInChrome="True">
+                    <Button Click="Minimize" Width="32" Style="{StaticResource Style.Button.HighlightHover}">
+                        <Path Style="{StaticResource Style.WindowControlIcon}" Data="{StaticResource Icon.Minimize}"/>
+                    </Button>
+                    <Button Click="MaximizeOrRestore" Width="32" Style="{StaticResource Style.Button.HighlightHover}">
+                        <Path>
+                            <Path.Style>
+                                <Style TargetType="{x:Type Path}" BasedOn="{StaticResource Style.WindowControlIcon}">
+                                    <Style.Triggers>
+                                        <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Maximized">
+                                            <Setter Property="Data" Value="{StaticResource Icon.Restore}"/>
+                                        </DataTrigger>
+                                        <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Normal">
+                                            <Setter Property="Data" Value="{StaticResource Icon.Maximize}"/>
+                                        </DataTrigger>
+                                    </Style.Triggers>
+                                </Style>
+                            </Path.Style>
+                        </Path>
+                    </Button>
+                    <Button Click="Quit" Width="32">
+                        <Button.Style>
+                            <Style TargetType="{x:Type Button}" BasedOn="{StaticResource Style.Button.HighlightHover}">
+                                <Style.Triggers>
+                                    <Trigger Property="IsMouseOver" Value="True">
+                                        <Setter Property="Background" Value="Red"/>
+                                    </Trigger>
+                                </Style.Triggers>
+                            </Style>
+                        </Button.Style>
+
+                        <Path Width="10" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Close}"/>
+                    </Button>
+                </StackPanel>
+            </Grid>
+
+            <!-- Blame file -->
+            <Border Grid.Row="1" Padding="2,0">
+                <Grid>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="*"/>
+                        <ColumnDefinition Width="Auto"/>
+                    </Grid.ColumnDefinitions>
+
+                    <Label Grid.Column="0" x:Name="blameFile" HorizontalAlignment="Left" FontSize="11" Foreground="{StaticResource Brush.FG2}" FontFamily="Consolas"/>
+                    <Label Grid.Column="1" HorizontalAlignment="Right" Foreground="{StaticResource Brush.FG2}" FontSize="11" Content="Use right mouse button to view commit information."/>
+                </Grid>
+            </Border>
+
+            <!-- Content -->
+            <Border Grid.Row="2" BorderThickness="1" BorderBrush="{StaticResource Brush.Border2}" ClipToBounds="True">
+                <Grid>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="1"/>
+                        <ColumnDefinition Width="*"/>
+                    </Grid.ColumnDefinitions>
+
+                    <TextBox
+                            x:Name="lineNumber"
+                            Grid.Column="0"
+                            AcceptsReturn="True"
+                            AcceptsTab="True"
+                            BorderThickness="0"
+                            Background="Transparent"
+                            IsReadOnly="True"
+                            Margin="4,0,4,0"                   
+                            FontSize="13"
+                            HorizontalContentAlignment="Right"
+                            VerticalAlignment="Stretch"
+                            FontFamily="Consolas"/>
+
+                    <Rectangle Grid.Column="1" Width="1" Fill="{StaticResource Brush.Border2}"/>
+
+                    <RichTextBox
+                            x:Name="content"
+                            Grid.Column="2"
+                            AcceptsReturn="True"
+                            AcceptsTab="True"
+                            IsReadOnly="True"
+                            BorderThickness="0"
+                            Background="Transparent"
+                            Foreground="{StaticResource Brush.FG}"
+                            Height="Auto"
+                            FontSize="13"
+                            HorizontalScrollBarVisibility="Auto"
+                            VerticalScrollBarVisibility="Auto"
+                            RenderOptions.ClearTypeHint="Enabled"
+                            ScrollViewer.ScrollChanged="SyncScrollChanged"
+                            PreviewMouseWheel="MouseWheelOnContent"
+                            SizeChanged="ContentSizeChanged"
+                            HorizontalAlignment="Stretch"
+                            VerticalAlignment="Stretch"
+                            FontFamily="Consolas">
+                        <FlowDocument PageWidth="0"/>
+                    </RichTextBox>
+
+                    <!-- Loading tip -->
+                    <Path x:Name="loading" Grid.ColumnSpan="5" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                        <Path.RenderTransform>
+                            <RotateTransform Angle="0"/>
+                        </Path.RenderTransform>
+
+                        <Path.Style>
+                            <Style BasedOn="{StaticResource Style.Icon}" TargetType="{x:Type Path}">
+                                <Setter Property="Width" Value="48"/>
+                                <Setter Property="Height" Value="48"/>
+                                <Setter Property="HorizontalAlignment" Value="Center"/>
+                                <Setter Property="VerticalAlignment" Value="Center"/>
+                                <Setter Property="Fill" Value="{StaticResource Brush.FG2}"/>
+                            </Style>
+                        </Path.Style>
+                    </Path>
+
+                    <!-- Popup to show commit info -->
+                    <Popup x:Name="popup" Grid.ColumnSpan="5" Placement="MousePoint" IsOpen="False" StaysOpen="False" Focusable="True">
+                        <Border BorderBrush="{StaticResource Brush.Accent1}" BorderThickness="1" Background="{StaticResource Brush.BG1}">
+                            <Grid Margin="4">
+                                <Grid.RowDefinitions>
+                                    <RowDefinition Height="24"/>
+                                    <RowDefinition Height="24"/>
+                                    <RowDefinition Height="24"/>
+                                </Grid.RowDefinitions>
+
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="Auto"/>
+                                    <ColumnDefinition Width="Auto"/>
+                                </Grid.ColumnDefinitions>
+
+                                <Label Grid.Row="0" Grid.Column="0" Content="COMMIT SHA" Foreground="{StaticResource Brush.FG2}"/>
+                                <Label Grid.Row="0" Grid.Column="1" x:Name="commitID"/>
+                                <Label Grid.Row="1" Grid.Column="0" Content="AUTHOR" Foreground="{StaticResource Brush.FG2}"/>
+                                <Label Grid.Row="1" Grid.Column="1" x:Name="authorName"/>
+                                <Label Grid.Row="2" Grid.Column="0" Content="MODIFY TIME" Foreground="{StaticResource Brush.FG2}"/>
+                                <Label Grid.Row="2" Grid.Column="1" x:Name="authorTime"/>
+                            </Grid>
+                        </Border>
+                    </Popup>
+                </Grid>
+            </Border>
+        </Grid>
+    </Border>
+</Window>

SourceGit/UI/Blame.xaml.cs

@@ -0,0 +1,211 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Viewer to show git-blame
+    /// </summary>
+    public partial class Blame : Window {
+
+        /// <summary>
+        ///     Background color for blocks.
+        /// </summary>
+        public static Brush[] BG = new Brush[] {
+            Brushes.Transparent,
+            new SolidColorBrush(Color.FromArgb(128, 0, 0, 0))
+        };
+
+        /// <summary>
+        ///     Constructor
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="file"></param>
+        /// <param name="revision"></param>
+        public Blame(Git.Repository repo, string file, string revision) {
+            InitializeComponent();
+
+            double minWidth = content.ActualWidth;
+
+            // Move to center.
+            var parent = App.Current.MainWindow;
+            Left = parent.Left + (parent.Width - Width) * 0.5;
+            Top = parent.Top + (parent.Height - Height) * 0.5;
+
+            // Show loading.
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            loading.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+            loading.Visibility = Visibility.Visible;
+
+            // Layout content
+            blameFile.Content = $"{file}@{revision.Substring(0, 8)}";
+            Task.Run(() => {
+                var blame = repo.BlameFile(file, revision);
+
+                Dispatcher.Invoke(() => {
+                    content.Document.Blocks.Clear();
+
+                    if (blame.IsBinary) {
+                        lineNumber.Text = "0";
+
+                        Paragraph p = new Paragraph(new Run("BINARY FILE BLAME NOT SUPPORTED!!!"));
+                        p.Margin = new Thickness(0);
+                        p.Padding = new Thickness(0);
+                        p.LineHeight = 1;
+                        p.Background = Brushes.Transparent;
+                        p.Foreground = FindResource("Brush.FG") as SolidColorBrush;
+                        p.FontStyle = FontStyles.Normal;
+
+                        content.Document.Blocks.Add(p);
+                    } else {
+                        List<string> numbers = new List<string>();
+                        for (int i = 0; i < blame.LineCount; i++) numbers.Add(i.ToString());
+                        lineNumber.Text = string.Join("\n", numbers);
+                        numbers.Clear();
+
+                        for (int i = 0; i < blame.Blocks.Count; i++) {
+                            var frag = blame.Blocks[i];
+                            var idx = i;
+
+                            Paragraph p = new Paragraph(new Run(frag.Content));
+                            p.DataContext = frag;
+                            p.Margin = new Thickness(0);
+                            p.Padding = new Thickness(0);
+                            p.LineHeight = 1;
+                            p.Background = BG[i % 2];
+                            p.Foreground = FindResource("Brush.FG") as SolidColorBrush;
+                            p.FontStyle = FontStyles.Normal;
+                            p.MouseRightButtonDown += (sender, ev) => {
+                                Hyperlink link = new Hyperlink(new Run(frag.CommitSHA));
+                                link.ToolTip = "CLICK TO GO";
+                                link.Click += (o, e) => {
+                                    repo.OnNavigateCommit?.Invoke(frag.CommitSHA);
+                                    e.Handled = true;
+                                };
+
+                                foreach (var block in content.Document.Blocks) {
+                                    var paragraph = block as Paragraph;
+                                    if ((paragraph.DataContext as Git.Blame.Block).CommitSHA == frag.CommitSHA) {
+                                        paragraph.Background = Brushes.Green;
+                                    } else {
+                                        paragraph.Background = BG[i % 2];
+                                    }
+                                }
+
+                                commitID.Content = link;
+                                authorName.Content = frag.Author;
+                                authorTime.Content = frag.Time;
+                                popup.IsOpen = true;
+                            };
+
+                            var formatter = new FormattedText(
+                                frag.Content,
+                                CultureInfo.CurrentUICulture,
+                                FlowDirection.LeftToRight,
+                                new Typeface(content.FontFamily, p.FontStyle, p.FontWeight, p.FontStretch),
+                                content.FontSize,
+                                Brushes.Black,
+                                new NumberSubstitution(),
+                                TextFormattingMode.Ideal);
+                            if (minWidth < formatter.Width) {
+                                content.Document.PageWidth = formatter.Width + 16;
+                                minWidth = formatter.Width;
+                            }
+
+                            content.Document.Blocks.Add(p);
+                        }
+                    }
+
+                    // Hide loading.
+                    loading.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+                    loading.Visibility = Visibility.Collapsed;
+                });
+            });
+        }
+
+        /// <summary>
+        ///     Click logo
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void LogoMouseButtonDown(object sender, MouseButtonEventArgs e) {
+            var element = e.OriginalSource as FrameworkElement;
+            if (element == null) return;
+
+            var pos = PointToScreen(new Point(0, 33));
+            SystemCommands.ShowSystemMenu(this, pos);
+        }
+
+        /// <summary>
+        ///     Minimize
+        /// </summary>
+        private void Minimize(object sender, RoutedEventArgs e) {
+            SystemCommands.MinimizeWindow(this);
+        }
+
+        /// <summary>
+        ///     Maximize/Restore
+        /// </summary>
+        private void MaximizeOrRestore(object sender, RoutedEventArgs e) {
+            if (WindowState == WindowState.Normal) {
+                SystemCommands.MaximizeWindow(this);
+            } else {
+                SystemCommands.RestoreWindow(this);
+            }
+        }
+
+        /// <summary>
+        ///     Quit
+        /// </summary>
+        private void Quit(object sender, RoutedEventArgs e) {
+            Close();
+        }
+
+        /// <summary>
+        ///     Sync scroll
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void SyncScrollChanged(object sender, ScrollChangedEventArgs e) {
+            if (e.VerticalChange != 0) {
+                var margin = new Thickness(4, -e.VerticalOffset, 4, 0);
+                lineNumber.Margin = margin;
+            }
+        }
+
+        /// <summary>
+        ///     Mouse wheel
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void MouseWheelOnContent(object sender, MouseWheelEventArgs e) {
+            if (e.Delta > 0) {
+                content.LineUp();
+            } else {
+                content.LineDown();
+            }
+
+            e.Handled = true;
+        }
+
+        /// <summary>
+        ///     Content size changed.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void ContentSizeChanged(object sender, SizeChangedEventArgs e) {
+            if (content.Document.PageWidth < content.ActualWidth) {
+                content.Document.PageWidth = content.ActualWidth;
+            }
+        }
+    }
+}

SourceGit/UI/CherryPick.xaml

@@ -0,0 +1,45 @@
+<UserControl x:Class="SourceGit.UI.CherryPick"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             mc:Ignorable="d" 
+             d:DesignHeight="160" d:DesignWidth="500" Height="160" Width="500">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Cherry Pick"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" Content="Commit :"/>
+        <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+            <Path Width="12" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Commit}" Margin="4,0"/>
+            <Label x:Name="desc"/>
+        </StackPanel>
+
+        <CheckBox Grid.Row="3" Grid.Column="1" x:Name="chkCommitChanges" IsChecked="True" Content="Commit the changes"/>
+
+        <Grid Grid.Row="5" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Start" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+    </Grid>
+</UserControl>

SourceGit/UI/CherryPick.xaml.cs

@@ -0,0 +1,54 @@
+using System.Windows;
+using System.Windows.Controls;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Cherry pick commit dialog.
+    /// </summary>
+    public partial class CherryPick : UserControl {
+        private Git.Repository repo = null;
+        private string commitSHA = null;
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="opened"></param>
+        /// <param name="commit"></param>
+        public CherryPick(Git.Repository opened, Git.Commit commit) {
+            InitializeComponent();
+
+            repo = opened;
+            commitSHA = commit.SHA;
+            desc.Content = $"{commit.ShortSHA}  {commit.Subject}";
+        }
+
+        /// <summary>
+        ///     Display this dialog.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="commit"></param>
+        public static void Show(Git.Repository repo, Git.Commit commit) {
+            PopupManager.Show(new CherryPick(repo, commit));
+        }
+
+        /// <summary>
+        ///     Start pick.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Start(object sender, RoutedEventArgs e) {
+            repo.CherryPick(commitSHA, chkCommitChanges.IsChecked != true);
+            PopupManager.Close();
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/Clone.xaml

@@ -0,0 +1,98 @@
+<UserControl x:Class="SourceGit.UI.Clone"
+             x:Name="me"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:helpers="clr-namespace:SourceGit.Helpers"
+             mc:Ignorable="d" 
+             Width="500" Height="192">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Clone Remote Repository"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" Content="Repository URL :"/>
+        <TextBox x:Name="txtUrl" Grid.Row="2" Grid.Column="1" 
+                 Height="24"
+                 helpers:TextBoxHelper.Placeholder="Git Repository URL">
+            <TextBox.Text>
+                <Binding Path="RemoteUri" ElementName="me" UpdateSourceTrigger="PropertyChanged" Mode="TwoWay">
+                    <Binding.ValidationRules>
+                        <helpers:RemoteUriRule/>
+                    </Binding.ValidationRules>
+                </Binding>
+            </TextBox.Text>
+        </TextBox>
+
+        <Label Grid.Row="3" Grid.Column="0" HorizontalAlignment="Right" Content="Parent Folder :"/>
+        <Grid Grid.Row="3" Grid.Column="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="28"/>
+            </Grid.ColumnDefinitions>
+
+            <TextBox Grid.Column="0"
+                x:Name="txtParentFolder"
+                Height="24"
+                helpers:TextBoxHelper.Placeholder="Folder to contain this repository">
+                <TextBox.Text>
+                    <Binding Path="ParentFolder" ElementName="me" UpdateSourceTrigger="PropertyChanged" Mode="TwoWay">
+                        <Binding.ValidationRules>
+                            <helpers:CloneFolderRule/>
+                        </Binding.ValidationRules>
+                    </Binding>
+                </TextBox.Text>
+            </TextBox>
+            <Button Grid.Column="1" Width="24" Height="24" Padding="0" BorderThickness="1" Click="SelectParentFolder" Style="{StaticResource Style.Button.Bordered}">
+                <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Folder}"/>
+            </Button>
+        </Grid>
+
+        <Label Grid.Row="4" Grid.Column="0" HorizontalAlignment="Right" Content="Local Name :"/>
+        <TextBox Grid.Row="4" Grid.Column="1" 
+                 VerticalContentAlignment="Center" 
+                 Height="24" 
+                 helpers:TextBoxHelper.Placeholder="Repository name. Optional."
+                 Text="{Binding LocalName, ElementName=me, Mode=TwoWay}">
+        </TextBox>
+
+        <Grid Grid.Row="6" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Start" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="7" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
+                <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                    <Path.RenderTransform>
+                        <RotateTransform Angle="0"/>
+                    </Path.RenderTransform>
+                </Path>
+
+                <Label x:Name="statusMsg" Margin="0,8,0,0"/>
+            </StackPanel>           
+        </Grid>
+    </Grid>
+</UserControl>
+

SourceGit/UI/Clone.xaml.cs

@@ -0,0 +1,115 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Clone dialog.
+    /// </summary>
+    public partial class Clone : UserControl {
+
+        /// <summary>
+        ///     Remote repository
+        /// </summary>
+        public string RemoteUri { get; set; }
+
+        /// <summary>
+        ///     Parent folder.
+        /// </summary>
+        public string ParentFolder { get; set; }
+
+        /// <summary>
+        ///     Local name.
+        /// </summary>
+        public string LocalName { get; set; }
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        public Clone() {
+            ParentFolder = App.Preference.GitDefaultCloneDir;
+            InitializeComponent();
+        }
+
+        /// <summary>
+        ///     Show clone dialog.
+        /// </summary>
+        public static void Show() {
+            PopupManager.Show(new Clone());
+        }
+
+        /// <summary>
+        ///     Select parent folder.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void SelectParentFolder(object sender, RoutedEventArgs e) {
+            var dialog = new System.Windows.Forms.FolderBrowserDialog();
+            dialog.Description = "Git Repository URL";
+            dialog.RootFolder = Environment.SpecialFolder.MyComputer;
+            dialog.ShowNewFolderButton = true;
+
+            if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) {
+                txtParentFolder.Text = dialog.SelectedPath;
+            }
+        }
+
+        /// <summary>
+        ///     Start clone
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Start(object sender, RoutedEventArgs e) {
+            txtUrl.GetBindingExpression(TextBox.TextProperty).UpdateSource();
+            if (Validation.GetHasError(txtUrl)) return;
+
+            txtParentFolder.GetBindingExpression(TextBox.TextProperty).UpdateSource();
+            if (Validation.GetHasError(txtParentFolder)) return;
+
+            string repoName;
+            if (string.IsNullOrWhiteSpace(LocalName)) {
+                var from = RemoteUri.LastIndexOfAny(new char[] { '\\', '/' });
+                if (from <= 0) return;
+
+                var name = RemoteUri.Substring(from + 1);
+                repoName = name.Replace(".git", "");
+            } else {
+                repoName = LocalName;
+            }
+
+            PopupManager.Lock();
+
+            status.Visibility = Visibility.Visible;
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+
+            Task.Run(() => {
+                var repo = Git.Repository.Clone(RemoteUri, ParentFolder, repoName, msg => Dispatcher.Invoke(() => statusMsg.Content = msg));
+                if (repo == null) {
+                    PopupManager.Unlock();
+                    Dispatcher.Invoke(() => {
+                        status.Visibility = Visibility.Collapsed;
+                        statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+                    });
+                } else {
+                    Dispatcher.Invoke(() => PopupManager.Close(true));
+                    repo.Open();
+                }
+            });
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/CommitViewer.xaml

@@ -0,0 +1,408 @@
+<UserControl x:Class="SourceGit.UI.CommitViewer"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:source="clr-namespace:SourceGit"
+             xmlns:local="clr-namespace:SourceGit.UI"
+             xmlns:git="clr-namespace:SourceGit.Git"
+             xmlns:converters="clr-namespace:SourceGit.Converters"
+             xmlns:helpers="clr-namespace:SourceGit.Helpers"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800"
+             Unloaded="Cleanup">
+    <TabControl>
+        <TabItem Header="INFORMATION">
+            <Grid>
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition x:Name="committerRow" Height="Auto"/>
+                    <RowDefinition Height="16"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="16"/>
+                    <RowDefinition Height="*"/>
+                    <RowDefinition Height="Auto"/>
+                </Grid.RowDefinitions>
+
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="96"/>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="96"/>
+                    <ColumnDefinition Width="*"/>
+                </Grid.ColumnDefinitions>
+
+                <!-- SHA -->
+                <Label Grid.Row="0" Grid.Column="0" Content="SHA" HorizontalAlignment="Right" Opacity=".5"/>
+                <TextBox Grid.Row="0" Grid.Column="1" 
+                     x:Name="SHA" 
+                     IsReadOnly="True" 
+                     Background="Transparent" 
+                     BorderThickness="0"
+                     Margin="11,0,0,0"/>
+
+                <!-- Refs -->
+                <Label x:Name="lblRefs" Grid.Row="0" Grid.Column="2" Content="REFS" HorizontalAlignment="Right" Opacity=".5"/>
+                <ItemsControl Grid.Row="0" Grid.Column="3" x:Name="refs" Margin="8,0,0,0">
+                    <ItemsControl.ItemsPanel>
+                        <ItemsPanelTemplate>
+                            <VirtualizingStackPanel Orientation="Horizontal" VerticalAlignment="Center"/>
+                        </ItemsPanelTemplate>
+                    </ItemsControl.ItemsPanel>
+
+                    <ItemsControl.ItemTemplate>
+                        <DataTemplate>
+                            <Border x:Name="BG" Height="16" Margin="2">
+                                <Grid>
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition Width="18"/>
+                                        <ColumnDefinition Width="Auto"/>
+                                    </Grid.ColumnDefinitions>
+
+                                    <Border Grid.Column="0" Background="{StaticResource Brush.BG5}">
+                                        <Path x:Name="Icon" Width="8" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Branch}"/>
+                                    </Border>
+
+                                    <Label x:Name="Name" Grid.Column="1" Content="{Binding Name}" FontSize="11" Padding="4,0" Foreground="Black"/>
+                                </Grid>
+                            </Border>
+
+                            <DataTemplate.Triggers>
+                                <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.Tag}">
+                                    <Setter TargetName="BG" Property="Background" Value="#FF02C302"/>
+                                    <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Tag}"/>
+                                </DataTrigger>
+                                <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.LocalBranchHead}">
+                                    <Setter TargetName="BG" Property="Background" Value="#FFFFB835"/>
+                                    <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Branch}"/>
+                                </DataTrigger>
+                                <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.RemoteBranchHead}">
+                                    <Setter TargetName="BG" Property="Background" Value="#FFFFB835"/>
+                                    <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Remote}"/>
+                                </DataTrigger>
+                                <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.CurrentBranchHead}">
+                                    <Setter TargetName="BG" Property="Background" Value="#FFFFB835"/>
+                                    <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Check}"/>
+                                    <Setter TargetName="Icon" Property="Fill" Value="Orange"/>
+                                    <Setter TargetName="Name" Property="FontWeight" Value="Bold"/>
+                                    <Setter TargetName="Name" Property="Foreground" Value="{StaticResource Brush.FG}"/>
+                                </DataTrigger>
+                            </DataTemplate.Triggers>
+                        </DataTemplate>
+                    </ItemsControl.ItemTemplate>
+                </ItemsControl>
+
+                <!-- PARENTS -->
+                <Label Grid.Row="1" Grid.Column="0" Content="PARENTS" HorizontalAlignment="Right" Opacity=".5"/>
+                <ItemsControl Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="3" x:Name="parents" Margin="8,0,0,0">
+                    <ItemsControl.ItemsPanel>
+                        <ItemsPanelTemplate>
+                            <VirtualizingStackPanel Orientation="Horizontal" VerticalAlignment="Center"/>
+                        </ItemsPanelTemplate>
+                    </ItemsControl.ItemsPanel>
+
+                    <ItemsControl.ItemTemplate>
+                        <DataTemplate>
+                            <Label Margin="0,0,8,0">
+                                <Hyperlink 
+                                     RequestNavigate="NavigateParent" 
+                                     NavigateUri="{Binding .}"
+                                     ToolTip="NAVIGATE TO COMMIT">
+                                    <Run Text="{Binding .}"/>
+                                </Hyperlink>
+                            </Label>
+                        </DataTemplate>
+                    </ItemsControl.ItemTemplate>
+                </ItemsControl>
+
+                <!-- AUTHOR -->
+                <Label Grid.Row="2" Grid.Column="0" Content="AUTHOR" HorizontalAlignment="Right" Opacity=".5"/>
+                <TextBox Grid.Row="2" Grid.Column="1" x:Name="author"
+                     IsReadOnly="True" 
+                     Background="Transparent"
+                     AcceptsReturn="True"
+                     BorderThickness="0"
+                     Margin="11,0,0,0"/>
+
+                <!-- AUTHOR TIME -->
+                <Label Grid.Row="2" Grid.Column="2" Content="AUTHOR TIME" HorizontalAlignment="Right" Opacity=".5"/>
+                <TextBox Grid.Row="2" Grid.Column="3" Grid.ColumnSpan="3" x:Name="authorTime"
+                     IsReadOnly="True" 
+                     Background="Transparent"
+                     AcceptsReturn="True"
+                     BorderThickness="0"
+                     Margin="8,0,0,0"/>
+
+                <!-- COMMITTER -->
+                <Label Grid.Row="3" Grid.Column="0" Content="COMMITTER" HorizontalAlignment="Right" Opacity=".5"/>
+                <TextBox Grid.Row="3" Grid.Column="1" x:Name="committer"
+                     IsReadOnly="True" 
+                     Background="Transparent"
+                     AcceptsReturn="True"
+                     BorderThickness="0"
+                     Margin="11,0,0,0"/>
+
+                <!-- COMMIT TIME -->
+                <Label Grid.Row="3" Grid.Column="2" Content="COMMIT TIME" HorizontalAlignment="Right" Opacity=".5"/>
+                <TextBox Grid.Row="3" Grid.Column="3" Grid.ColumnSpan="3" x:Name="committerTime"
+                     IsReadOnly="True" 
+                     Background="Transparent"
+                     AcceptsReturn="True"
+                     BorderThickness="0"
+                     Margin="8,0,0,0"/>
+
+                <Rectangle Grid.Row="4" Grid.ColumnSpan="4" Height="1" Margin="8,0" Fill="{StaticResource Brush.Border2}"/>
+
+                <!-- SUBJECT -->
+                <Label Grid.Row="5" Grid.Column="0" Content="SUBJECT" HorizontalAlignment="Right" Opacity=".5"/>
+                <TextBox Grid.Row="5" Grid.Column="1" Grid.ColumnSpan="3" 
+                         x:Name="subject"
+                         IsReadOnly="True"
+                         Background="Transparent"
+                         BorderThickness="0"
+                         Margin="8,0,16,0"/>
+
+                <!-- MESSAGE -->
+                <Label Grid.Row="6" Grid.Column="0" Content="DESCRIPTION" HorizontalAlignment="Right" VerticalAlignment="Top" Opacity=".5"/>
+                <TextBox Grid.Row="6" Grid.Column="1" Grid.ColumnSpan="3" 
+                     x:Name="message"
+                     IsReadOnly="True"
+                     Background="Transparent"
+                     BorderThickness="0"
+                     VerticalAlignment="Center"
+                     FontSize="11"
+                     Margin="11,8,0,0"/>
+
+                <Rectangle Grid.Row="7" Grid.ColumnSpan="4" Height="1" Margin="8,0" Fill="{StaticResource Brush.Border2}"/>
+
+                <!-- CHANGELIST -->
+                <Label Grid.Row="8" Grid.Column="0" Content="CHANGED" HorizontalAlignment="Right" VerticalAlignment="Top" Opacity=".5"/>
+                <DataGrid
+                    Grid.Row="8"
+                    Grid.Column="1"
+                    Grid.ColumnSpan="3"
+                    x:Name="changeList1"
+                    RowHeight="20"
+                    Margin="11,2,0,2">
+                    <DataGrid.Resources>
+                        <converters:FileStatusToColor x:Key="StatusColorConverter"/>
+                        <converters:FileStatusToIcon x:Key="StatusIconConverter"/>
+
+                        <Style x:Key="Style.DataGridText.VerticalCenter" TargetType="{x:Type TextBlock}">
+                            <Setter Property="VerticalAlignment" Value="Center"/>
+                        </Style>
+                    </DataGrid.Resources>
+
+                    <DataGrid.Columns>
+                        <DataGridTemplateColumn Width="22">
+                            <DataGridTemplateColumn.CellTemplate>
+                                <DataTemplate>
+                                    <Border Width="14" Height="14" x:Name="status" Background="{Binding ., Converter={StaticResource StatusColorConverter}}" CornerRadius="2" Margin="2,0,4,0">
+                                        <TextBlock Text="{Binding ., Converter={StaticResource StatusIconConverter}}" Foreground="{StaticResource Brush.FG}" TextAlignment="Center" VerticalAlignment="Center" FontSize="8"/>
+                                    </Border>
+                                </DataTemplate>
+                            </DataGridTemplateColumn.CellTemplate>
+                        </DataGridTemplateColumn>
+                        <DataGridTextColumn Width="*" Binding="{Binding Path}" Foreground="{StaticResource Brush.FG}" FontFamily="Consolas" ElementStyle="{StaticResource Style.DataGridText.VerticalCenter}"/>
+                    </DataGrid.Columns>
+
+                    <DataGrid.RowStyle>
+                        <Style TargetType="{x:Type DataGridRow}" BasedOn="{StaticResource Style.DataGridRow}">
+                            <EventSetter Event="ContextMenuOpening" Handler="ChangeListContextMenuOpening"/>
+                        </Style>
+                    </DataGrid.RowStyle>
+                </DataGrid>
+            </Grid>
+        </TabItem>
+
+        <!-- CHANGES -->
+        <TabItem Header="CHANGES">
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="200" MinWidth="200"/>
+                    <ColumnDefinition Width="1"/>
+                    <ColumnDefinition Width="*"/>
+                </Grid.ColumnDefinitions>
+
+                <Grid Grid.Column="0" Margin="2,0">
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="24"/>
+                        <RowDefinition Height="*"/>
+                    </Grid.RowDefinitions>
+
+                    <Grid.Resources>
+                        <converters:BoolToCollapsed x:Key="BoolToCollapsed"/>
+                        <converters:InverseBoolToCollapsed x:Key="InverseBoolToCollapsed"/>
+                    </Grid.Resources>
+
+                    <Grid Grid.Row="0" Margin="0,0,0,4">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="24"/>
+                            <ColumnDefinition Width="*"/>
+                            <ColumnDefinition Width="24"/>
+                        </Grid.ColumnDefinitions>
+
+                        <Border Grid.Column="0" Grid.ColumnSpan="2" BorderThickness="1" BorderBrush="{StaticResource Brush.Border2}" Background="{StaticResource Brush.BG3}"/>
+                        <Path Grid.Column="0" Width="14" Height="14" Fill="{StaticResource Brush.FG2}" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Search}"/>
+                        <TextBox Grid.Column="1" x:Name="txtChangeFilter" BorderThickness="0" helpers:TextBoxHelper.Placeholder="Search File ..." TextChanged="SearchChangeFileTextChanged"/>
+                        <ToggleButton
+                            Grid.Column="2" 
+                            x:Name="toggleSwitchMode"
+                            Margin="4,0,0,0" 
+                            ToolTip="SWITCH TO LIST/TREE VIEW"
+                            Style="{StaticResource Style.ToggleButton.ListOrTree}" 
+                            IsChecked="{Binding Source={x:Static source:App.Preference}, Path=UIUseListInChanges, Mode=TwoWay}"/>
+                    </Grid>
+
+                    <TreeView
+                        Grid.Row="1" 
+                        x:Name="changeTree" 
+                        FontFamily="Consolas" 
+                        Visibility="{Binding ElementName=toggleSwitchMode, Path=IsChecked, Converter={StaticResource InverseBoolToCollapsed}}"
+                        Background="{StaticResource Brush.BG2}"
+                        SelectedItemChanged="ChangeTreeItemSelected" 
+                        PreviewMouseWheel="TreeMouseWheel">
+                        <TreeView.Resources>
+                            <converters:FileStatusToColor x:Key="StatusColorConverter"/>
+                            <converters:FileStatusToIcon x:Key="StatusIconConverter"/>
+                        </TreeView.Resources>
+                        <TreeView.ItemContainerStyle>
+                            <Style TargetType="{x:Type TreeViewItem}" BasedOn="{StaticResource Style.TreeView.ItemContainerStyle}">
+                                <Setter Property="IsExpanded" Value="{Binding IsNodeExpanded, Mode=TwoWay}"/>
+                                <EventSetter Event="ContextMenuOpening" Handler="TreeContextMenuOpening"/>
+                            </Style>
+                        </TreeView.ItemContainerStyle>
+                        <TreeView.ItemTemplate>
+                            <HierarchicalDataTemplate ItemsSource="{Binding Children}">
+                                <StackPanel Orientation="Horizontal" Height="24">
+                                    <Border x:Name="status" Width="14" Height="14" Visibility="Collapsed" Background="{Binding Change, Converter={StaticResource StatusColorConverter}}" CornerRadius="2" Margin="0,0,4,0">
+                                        <TextBlock Text="{Binding Change, Converter={StaticResource StatusIconConverter}}" Foreground="{StaticResource Brush.FG}" TextAlignment="Center" VerticalAlignment="Center" FontSize="10" RenderOptions.BitmapScalingMode="HighQuality"/>
+                                    </Border>
+                                    <Path x:Name="icon" Width="14" Style="{StaticResource Style.Icon}" Fill="Goldenrod" Data="{StaticResource Icon.Folder.Fill}"/>
+                                    <TextBlock Text="{Binding Name}" Foreground="{StaticResource Brush.FG}" TextAlignment="Center" VerticalAlignment="Center" Margin="4,0,0,0" FontSize="11"/>
+                                </StackPanel>
+
+                                <HierarchicalDataTemplate.Triggers>
+                                    <DataTrigger Binding="{Binding IsFile}" Value="True">
+                                        <Setter TargetName="status" Property="Visibility" Value="Visible"/>
+                                        <Setter TargetName="icon" Property="Visibility" Value="Collapsed"/>
+                                    </DataTrigger>
+                                    <MultiDataTrigger>
+                                        <MultiDataTrigger.Conditions>
+                                            <Condition Binding="{Binding IsFile}" Value="False"/>
+                                            <Condition Binding="{Binding IsNodeExpanded}" Value="True"/>
+                                        </MultiDataTrigger.Conditions>
+                                        <Setter TargetName="icon" Property="Data" Value="{StaticResource Icon.Folder.Open}"/>
+                                    </MultiDataTrigger>
+                                </HierarchicalDataTemplate.Triggers>
+                            </HierarchicalDataTemplate>
+                        </TreeView.ItemTemplate>
+                    </TreeView>
+
+                    <DataGrid
+                        Grid.Row="1"
+                        x:Name="changeList2"
+                        Visibility="{Binding ElementName=toggleSwitchMode, Path=IsChecked, Converter={StaticResource BoolToCollapsed}}"
+                        RowHeight="24"
+                        SelectionChanged="ChangeListSelectionChanged"
+                        SelectionMode="Single"
+                        SelectionUnit="FullRow"
+                        Background="{StaticResource Brush.BG2}">
+                        <DataGrid.Resources>
+                            <converters:FileStatusToColor x:Key="StatusColorConverter"/>
+                            <converters:FileStatusToIcon x:Key="StatusIconConverter"/>
+
+                            <Style x:Key="Style.DataGridText.VerticalCenter" TargetType="{x:Type TextBlock}">
+                                <Setter Property="VerticalAlignment" Value="Center"/>
+                            </Style>
+                        </DataGrid.Resources>
+
+                        <DataGrid.Columns>
+                            <DataGridTemplateColumn Width="22">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Border Width="14" Height="14" x:Name="status" Background="{Binding ., Converter={StaticResource StatusColorConverter}}" CornerRadius="2" Margin="2,0,4,0">
+                                            <TextBlock Text="{Binding ., Converter={StaticResource StatusIconConverter}}" Foreground="{StaticResource Brush.FG}" TextAlignment="Center" VerticalAlignment="Center" FontSize="8"/>
+                                        </Border>
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                            <DataGridTextColumn Width="*" Binding="{Binding Path}" Foreground="{StaticResource Brush.FG}" FontFamily="Consolas" ElementStyle="{StaticResource Style.DataGridText.VerticalCenter}"/>
+                        </DataGrid.Columns>
+
+                        <DataGrid.RowStyle>
+                            <Style TargetType="{x:Type DataGridRow}" BasedOn="{StaticResource Style.DataGridRow}">
+                                <EventSetter Event="ContextMenuOpening" Handler="ChangeListContextMenuOpening"/>
+                            </Style>
+                        </DataGrid.RowStyle>
+                    </DataGrid>
+                </Grid>
+                
+                <GridSplitter Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="Transparent"/>
+
+                <local:DiffViewer Grid.Column="2" x:Name="diffViewer" Background="{StaticResource Brush.BG3}"/>
+            </Grid>
+        </TabItem>
+
+        <!-- FILE TREE -->
+        <TabItem Header="FILES">
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="200" MinWidth="200" MaxWidth="400"/>
+                    <ColumnDefinition Width="1"/>
+                    <ColumnDefinition Width="*"/>
+                </Grid.ColumnDefinitions>
+
+                <Border Grid.Column="0" Margin="2" Background="{StaticResource Brush.BG2}">
+                    <TreeView x:Name="fileTree" SelectedItemChanged="FileTreeItemSelected" FontFamily="Consolas" PreviewMouseWheel="TreeMouseWheel">
+                        <TreeView.ItemContainerStyle>
+                            <Style TargetType="{x:Type TreeViewItem}" BasedOn="{StaticResource Style.TreeView.ItemContainerStyle}">
+                                <Setter Property="IsExpanded" Value="{Binding IsNodeExpanded, Mode=TwoWay}"/>
+                                <EventSetter Event="ContextMenuOpening" Handler="TreeContextMenuOpening"/>
+                            </Style>
+                        </TreeView.ItemContainerStyle>
+                        <TreeView.ItemTemplate>
+                            <HierarchicalDataTemplate ItemsSource="{Binding Children}">
+                                <StackPanel Orientation="Horizontal" Height="24">
+                                    <Path x:Name="icon" Width="14" Style="{StaticResource Style.Icon}" Fill="Goldenrod" Data="{StaticResource Icon.Folder.Fill}"/>
+                                    <TextBlock Text="{Binding Name}" Foreground="{StaticResource Brush.FG}" TextAlignment="Center" VerticalAlignment="Center" Margin="6,0,0,0" FontSize="11"/>
+                                </StackPanel>
+
+                                <HierarchicalDataTemplate.Triggers>
+                                    <DataTrigger Binding="{Binding IsFile}" Value="True">
+                                        <Setter TargetName="icon" Property="Data" Value="{StaticResource Icon.File}"/>
+                                        <Setter TargetName="icon" Property="Fill" Value="{StaticResource Brush.FG}"/>
+                                        <Setter TargetName="icon" Property="Opacity" Value=".75"/>
+                                    </DataTrigger>
+                                    <MultiDataTrigger>
+                                        <MultiDataTrigger.Conditions>
+                                            <Condition Binding="{Binding IsFile}" Value="False"/>
+                                            <Condition Binding="{Binding IsNodeExpanded}" Value="True"/>
+                                        </MultiDataTrigger.Conditions>
+                                        <Setter TargetName="icon" Property="Data" Value="{StaticResource Icon.Folder.Open}"/>
+                                    </MultiDataTrigger>
+                                </HierarchicalDataTemplate.Triggers>
+                            </HierarchicalDataTemplate>
+                        </TreeView.ItemTemplate>
+                    </TreeView>
+                </Border>
+
+                <GridSplitter Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="Transparent"/>
+
+                <Border Grid.Column="2" BorderThickness="1" Margin="2,0" BorderBrush="{StaticResource Brush.Border2}">
+                    <ScrollViewer HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto">
+                        <TextBlock FontSize="10pt"
+                             FontFamily="Consolas"
+                             Padding="8"
+                             Opacity="0.8"
+                             Background="{StaticResource Brush.BG2}"
+                             Foreground="{StaticResource Brush.FG}"
+                             x:Name="filePreview"/>
+                    </ScrollViewer>
+                </Border>
+            </Grid>
+        </TabItem>
+    </TabControl>
+</UserControl>

SourceGit/UI/CommitViewer.xaml.cs

@@ -0,0 +1,468 @@
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Navigation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Commit detail viewer
+    /// </summary>
+    public partial class CommitViewer : UserControl {
+        private Git.Repository repo = null;
+        private Git.Commit commit = null;
+        private List<Git.Change> cachedChanges = new List<Git.Change>();
+        private List<Git.Change> displayChanges = new List<Git.Change>();
+        private string changeFilter = null;
+
+        /// <summary>
+        ///     Node for file tree.
+        /// </summary>
+        public class Node {
+            public string FilePath { get; set; } = "";
+            public string OriginalPath { get; set; } = "";
+            public string Name { get; set; } = "";
+            public bool IsFile { get; set; } = false;
+            public bool IsNodeExpanded { get; set; } = true;
+            public Git.Change Change { get; set; } = null;
+            public List<Node> Children { get; set; } = new List<Node>();
+        }
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        public CommitViewer() {
+            InitializeComponent();
+        }
+
+        #region DATA
+        public void SetData(Git.Repository opened, Git.Commit selected) {
+            repo = opened;
+            commit = selected;
+
+            SetBaseInfo(commit);
+
+            Task.Run(() => {
+                cachedChanges.Clear();
+                cachedChanges = commit.GetChanges(repo);
+
+                Dispatcher.Invoke(() => {
+                    changeList1.ItemsSource = null;
+                    changeList1.ItemsSource = cachedChanges;
+                });
+
+                LayoutChanges();
+                SetRevisionFiles(commit.GetFiles(repo));
+            });
+        }
+
+        private void Cleanup(object sender, RoutedEventArgs e) {
+            fileTree.ItemsSource = null;
+            changeList1.ItemsSource = null;
+            changeList2.ItemsSource = null;
+            displayChanges.Clear();
+            cachedChanges.Clear();
+            diffViewer.Reset();
+        }
+        #endregion
+
+        #region BASE_INFO
+        private void SetBaseInfo(Git.Commit commit) {
+            var parentIds = new List<string>();
+            foreach (var p in commit.Parents) parentIds.Add(p.Substring(0, 8));
+
+            SHA.Text = commit.SHA;
+            refs.ItemsSource = commit.Decorators;
+            parents.ItemsSource = parentIds;
+            author.Text = $"{commit.Author.Name} <{commit.Author.Email}>";
+            authorTime.Text = commit.Author.Time;
+            committer.Text = $"{commit.Committer.Name} <{commit.Committer.Email}>";
+            committerTime.Text = commit.Committer.Time;
+            subject.Text = commit.Subject;
+            message.Text = commit.Message.Trim();
+
+            if (commit.Decorators.Count == 0) lblRefs.Visibility = Visibility.Collapsed;
+            else lblRefs.Visibility = Visibility.Visible;
+
+            if (commit.Committer.Email == commit.Author.Email && commit.Committer.Time == commit.Author.Time) {
+                committerRow.Height = new GridLength(0);
+            } else {
+                committerRow.Height = GridLength.Auto;
+            }
+        }
+
+        private void NavigateParent(object sender, RequestNavigateEventArgs e) {
+            repo.OnNavigateCommit?.Invoke(e.Uri.OriginalString);
+            e.Handled = true;
+        }
+
+        #endregion
+
+        #region CHANGES
+        private void LayoutChanges() {
+            displayChanges.Clear();
+
+            if (string.IsNullOrEmpty(changeFilter)) {
+                displayChanges.AddRange(cachedChanges);
+            } else {
+                foreach (var c in cachedChanges) {
+                    if (c.Path.ToUpper().Contains(changeFilter)) displayChanges.Add(c);
+                }
+            }
+
+            List<Node> changeTreeSource = new List<Node>();
+            Dictionary<string, Node> folders = new Dictionary<string, Node>();
+            bool isDefaultExpanded = displayChanges.Count < 50;
+
+            foreach (var c in displayChanges) {
+                var sepIdx = c.Path.IndexOf('/');
+                if (sepIdx == -1) {
+                    Node node = new Node();
+                    node.FilePath = c.Path;
+                    node.IsFile = true;
+                    node.Name = c.Path;
+                    node.Change = c;
+                    node.IsNodeExpanded = isDefaultExpanded;
+                    if (c.OriginalPath != null) node.OriginalPath = c.OriginalPath;
+                    changeTreeSource.Add(node);
+                } else {
+                    Node lastFolder = null;
+                    var start = 0;
+
+                    while (sepIdx != -1) {
+                        var folder = c.Path.Substring(0, sepIdx);
+                        if (folders.ContainsKey(folder)) {
+                            lastFolder = folders[folder];
+                        } else if (lastFolder == null) {
+                            lastFolder = new Node();
+                            lastFolder.FilePath = folder;
+                            lastFolder.Name = folder.Substring(start);
+                            lastFolder.IsNodeExpanded = isDefaultExpanded;
+                            changeTreeSource.Add(lastFolder);
+                            folders.Add(folder, lastFolder);
+                        } else {
+                            var folderNode = new Node();
+                            folderNode.FilePath = folder;
+                            folderNode.Name = folder.Substring(start);
+                            folderNode.IsNodeExpanded = isDefaultExpanded;
+                            folders.Add(folder, folderNode);
+                            lastFolder.Children.Add(folderNode);
+                            lastFolder = folderNode;
+                        }
+
+                        start = sepIdx + 1;
+                        sepIdx = c.Path.IndexOf('/', start);
+                    }
+
+                    Node node = new Node();
+                    node.FilePath = c.Path;
+                    node.Name = c.Path.Substring(start);
+                    node.IsFile = true;
+                    node.Change = c;
+                    if (c.OriginalPath != null) node.OriginalPath = c.OriginalPath;
+                    lastFolder.Children.Add(node);
+                }
+            }
+
+            folders.Clear();
+            SortTreeNodes(changeTreeSource);
+
+            Dispatcher.Invoke(() => {
+                changeList2.ItemsSource = null;
+                changeList2.ItemsSource = displayChanges;
+                changeTree.ItemsSource = changeTreeSource;
+                diffViewer.Reset();
+            });
+        }
+
+        private void SearchChangeFileTextChanged(object sender, TextChangedEventArgs e) {
+            changeFilter = txtChangeFilter.Text.ToUpper();
+            Task.Run(() => LayoutChanges());
+        }
+
+        private async void ChangeTreeItemSelected(object sender, RoutedPropertyChangedEventArgs<object> e) {
+            diffViewer.Reset();
+
+            var node = e.NewValue as Node;
+            if (node == null || !node.IsFile) return;
+
+            var start = $"{commit.SHA}^";
+            if (commit.Parents.Count == 0) {
+                start = "4b825dc642cb6eb9a060e54bf8d69288fbee4904";
+            }
+
+            List<string> data = new List<string>();
+
+            await Task.Run(() => {
+                data = repo.Diff(start, commit.SHA, node.FilePath, node.OriginalPath);
+            });
+
+            diffViewer.SetData(data, node.FilePath, node.OriginalPath);
+        }
+
+        private async void ChangeListSelectionChanged(object sender, SelectionChangedEventArgs e) {
+            if (e.AddedItems.Count != 1) return;
+
+            var change = e.AddedItems[0] as Git.Change;
+            if (change == null) return;
+
+            var start = $"{commit.SHA}^";
+            if (commit.Parents.Count == 0) {
+                start = "4b825dc642cb6eb9a060e54bf8d69288fbee4904";
+            }
+
+            List<string> data = new List<string>();
+
+            await Task.Run(() => {
+                data = repo.Diff(start, commit.SHA, change.Path, change.OriginalPath);
+            });
+
+            diffViewer.SetData(data, change.Path, change.OriginalPath);
+        }
+
+        private void ChangeListContextMenuOpening(object sender, ContextMenuEventArgs e) {
+            var row = sender as DataGridRow;
+            if (row == null) return;
+
+            var change = row.DataContext as Git.Change;
+            if (change == null) return;
+
+            var path = change.Path;
+            var menu = new ContextMenu();
+            if (change.Index != Git.Change.Status.Deleted) {
+                MenuItem history = new MenuItem();
+                history.Header = "File History";
+                history.Click += (o, ev) => {
+                    var viewer = new FileHistories(repo, path);
+                    viewer.Show();
+                };
+                menu.Items.Add(history);
+
+                MenuItem blame = new MenuItem();
+                blame.Header = "Blame";
+                blame.Click += (obj, ev) => {
+                    Blame viewer = new Blame(repo, path, commit.SHA);
+                    viewer.Show();
+                };
+                menu.Items.Add(blame);
+
+                MenuItem explore = new MenuItem();
+                explore.Header = "Reveal in File Explorer";
+                explore.Click += (o, ev) => {
+                    var absPath = Path.GetFullPath(repo.Path + "\\" + path);
+                    Process.Start("explorer", $"/select,{absPath}");
+                    e.Handled = true;
+                };
+                menu.Items.Add(explore);
+
+                MenuItem saveAs = new MenuItem();
+                saveAs.Header = "Save As ...";
+                saveAs.Click += (obj, ev) => {
+                    var dialog = new System.Windows.Forms.FolderBrowserDialog();
+                    dialog.Description = change.Path;
+                    dialog.ShowNewFolderButton = true;
+
+                    if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) {
+                        var savePath = Path.Combine(dialog.SelectedPath, Path.GetFileName(path));
+                        repo.RunAndRedirect($"show {commit.SHA}:\"{path}\"", savePath);
+                    }
+                };
+                menu.Items.Add(saveAs);
+            }
+
+            MenuItem copyPath = new MenuItem();
+            copyPath.Header = "Copy Path";
+            copyPath.Click += (obj, ev) => {
+                Clipboard.SetText(path);
+            };
+            menu.Items.Add(copyPath);
+            menu.IsOpen = true;
+            e.Handled = true;
+        }
+        #endregion
+
+        #region FILES
+        private void SetRevisionFiles(List<string> files) {
+            List<Node> fileTreeSource = new List<Node>();
+            Dictionary<string, Node> folders = new Dictionary<string, Node>();
+
+            foreach (var path in files) {
+                var sepIdx = path.IndexOf("/");
+                if (sepIdx == -1) {
+                    Node node = new Node();
+                    node.FilePath = path;
+                    node.Name = path;
+                    node.IsFile = true;
+                    node.IsNodeExpanded = false;
+                    fileTreeSource.Add(node);
+                } else {
+                    Node lastFolder = null;
+                    var start = 0;
+
+                    while (sepIdx != -1) {
+                        var folder = path.Substring(0, sepIdx);
+                        if (folders.ContainsKey(folder)) {
+                            lastFolder = folders[folder];
+                        } else if (lastFolder == null) {
+                            lastFolder = new Node();
+                            lastFolder.FilePath = folder;
+                            lastFolder.Name = folder.Substring(start);
+                            lastFolder.IsNodeExpanded = false;
+                            fileTreeSource.Add(lastFolder);
+                            folders.Add(folder, lastFolder);
+                        } else {
+                            var folderNode = new Node();
+                            folderNode.FilePath = folder;
+                            folderNode.Name = folder.Substring(start);
+                            folderNode.IsNodeExpanded = false;
+                            folders.Add(folder, folderNode);
+                            lastFolder.Children.Add(folderNode);
+                            lastFolder = folderNode;
+                        }
+
+                        start = sepIdx + 1;
+                        sepIdx = path.IndexOf('/', start);
+                    }
+
+                    Node node = new Node();
+                    node.FilePath = path;
+                    node.Name = path.Substring(start);
+                    node.IsFile = true;
+                    node.IsNodeExpanded = false;
+                    lastFolder.Children.Add(node);
+                }
+            }
+
+            folders.Clear();
+            SortTreeNodes(fileTreeSource);
+
+            Dispatcher.Invoke(() => {
+                fileTree.ItemsSource = fileTreeSource;
+                filePreview.Text = "";
+            });
+        }
+
+        private async void FileTreeItemSelected(object sender, RoutedPropertyChangedEventArgs<object> e) {
+            filePreview.Text = "";
+
+            var node = e.NewValue as Node;
+            if (node == null || !node.IsFile) return;
+
+            await Task.Run(() => {
+                var data = commit.GetTextFileContent(repo, node.FilePath);
+                Dispatcher.Invoke(() => filePreview.Text = data);
+            });
+        }
+        #endregion
+
+        #region TREE_COMMON
+        private void SortTreeNodes(List<Node> list) {
+            list.Sort((l, r) => {
+                if (l.IsFile) {
+                    return r.IsFile ? l.Name.CompareTo(r.Name) : 1;
+                } else {
+                    return r.IsFile ? -1 : l.Name.CompareTo(r.Name);
+                }
+            });
+
+            foreach (var sub in list) {
+                if (sub.Children.Count > 0) SortTreeNodes(sub.Children);
+            }
+        }
+
+        private ScrollViewer GetScrollViewer(FrameworkElement owner) {
+            if (owner == null) return null;
+            if (owner is ScrollViewer) return owner as ScrollViewer;
+
+            int n = VisualTreeHelper.GetChildrenCount(owner);
+            for (int i = 0; i < n; i++) {
+                var child = VisualTreeHelper.GetChild(owner, i) as FrameworkElement;
+                var deep = GetScrollViewer(child);
+                if (deep != null) return deep;
+            }
+
+            return null;
+        }
+
+        private void TreeMouseWheel(object sender, MouseWheelEventArgs e) {
+            var scroll = GetScrollViewer(sender as TreeView);
+            if (scroll == null) return;
+
+            if (e.Delta > 0) {
+                scroll.LineUp();
+            } else {
+                scroll.LineDown();
+            }
+
+            e.Handled = true;
+        }
+
+        private void TreeContextMenuOpening(object sender, ContextMenuEventArgs e) {
+            var item = sender as TreeViewItem;
+            if (item == null) return;
+
+            var node = item.DataContext as Node;
+            if (node == null || !node.IsFile) return;
+
+            item.IsSelected = true;           
+
+            ContextMenu menu = new ContextMenu();
+            if (node.Change == null || node.Change.Index != Git.Change.Status.Deleted) {
+                MenuItem history = new MenuItem();
+                history.Header = "File History";
+                history.Click += (o, ev) => {
+                    var viewer = new FileHistories(repo, node.FilePath);
+                    viewer.Show();
+                };
+                menu.Items.Add(history);
+
+                MenuItem blame = new MenuItem();
+                blame.Header = "Blame";
+                blame.Click += (obj, ev) => {
+                    Blame viewer = new Blame(repo, node.FilePath, commit.SHA);
+                    viewer.Show();
+                };
+                menu.Items.Add(blame);
+
+                MenuItem explore = new MenuItem();
+                explore.Header = "Reveal in File Explorer";
+                explore.Click += (o, ev) => {
+                    var path = Path.GetFullPath(repo.Path + "\\" + node.FilePath);
+                    Process.Start("explorer", $"/select,{path}");
+                    e.Handled = true;
+                };
+                menu.Items.Add(explore);
+
+                MenuItem saveAs = new MenuItem();
+                saveAs.Header = "Save As ...";
+                saveAs.Click += (obj, ev) => {
+                    var dialog = new System.Windows.Forms.FolderBrowserDialog();
+                    dialog.Description = node.FilePath;
+                    dialog.ShowNewFolderButton = true;
+
+                    if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) {
+                        var path = Path.Combine(dialog.SelectedPath, node.Name);
+                        repo.RunAndRedirect($"show {commit.SHA}:\"{node.FilePath}\"", path);
+                    }
+                };
+                menu.Items.Add(saveAs);
+            }
+
+            MenuItem copyPath = new MenuItem();
+            copyPath.Header = "Copy Path";
+            copyPath.Click += (obj, ev) => {
+                Clipboard.SetText(node.FilePath);
+            };
+            menu.Items.Add(copyPath);
+            menu.IsOpen = true;
+            e.Handled = true;
+        }
+        #endregion
+    }
+}

SourceGit/UI/CreateBranch.xaml

@@ -0,0 +1,92 @@
+<UserControl x:Class="SourceGit.UI.CreateBranch"
+             x:Name="me"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:helpers="clr-namespace:SourceGit.Helpers"
+             xmlns:converters="clr-namespace:SourceGit.Converters"
+             mc:Ignorable="d" 
+             d:DesignHeight="192" d:DesignWidth="500" Height="224" Width="500">
+    <UserControl.Resources>
+        <converters:InverseBool x:Key="InverseBool"/>
+    </UserControl.Resources>
+    
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Create Local Branch"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" Content="Based On :"/>
+        <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+            <Path x:Name="basedOnType" Width="12" Style="{StaticResource Style.Icon}"/>
+            <Label x:Name="basedOnDesc" VerticalAlignment="Center" Content="master"/>
+        </StackPanel>
+
+        <Label Grid.Row="3" Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center" Content="New Branch Name :"/>
+        <TextBox Grid.Row="3" Grid.Column="1"
+                 x:Name="txtName"
+                 VerticalContentAlignment="Center" 
+                 Height="24" 
+                 helpers:TextBoxHelper.Placeholder="Enter branch name.">
+            <TextBox.Text>
+                <Binding ElementName="me" Path="BranchName" Mode="TwoWay" UpdateSourceTrigger="PropertyChanged">
+                    <Binding.ValidationRules>
+                        <helpers:BranchNameRule x:Name="nameValidator"/>
+                    </Binding.ValidationRules>
+                </Binding>
+            </TextBox.Text>
+        </TextBox>
+
+        <Label Grid.Row="4" Grid.Column="0" HorizontalAlignment="Right" Content="Local Changes :"/>
+        <StackPanel Grid.Row="4" Grid.Column="1" Orientation="Horizontal">
+            <RadioButton Content="Stash &amp; Reapply" GroupName="LocalChanges" IsChecked="{Binding AutoStash, ElementName=me}"/>
+            <RadioButton Content="Discard" Margin="8,0,0,0" GroupName="LocalChanges" IsChecked="{Binding AutoStash, ElementName=me, Mode=OneWay, Converter={StaticResource InverseBool}}"/>
+        </StackPanel>
+
+        <CheckBox Grid.Row="5" Grid.Column="1"
+                  x:Name="chkCheckout"
+                  VerticalAlignment="Center"
+                  IsChecked="True"
+                  Content="Check out after created"/>
+
+        <Grid Grid.Row="7" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Start" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="8" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
+                <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                    <Path.RenderTransform>
+                        <RotateTransform Angle="0"/>
+                    </Path.RenderTransform>
+                </Path>
+
+                <Label x:Name="statusMsg" Margin="0,8,0,0"/>
+            </StackPanel>
+        </Grid>
+    </Grid>
+</UserControl>
+

SourceGit/UI/CreateBranch.xaml.cs

@@ -0,0 +1,143 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Create branch dialog
+    /// </summary>
+    public partial class CreateBranch : UserControl {
+        private Git.Repository repo = null;
+        private string based = null;
+
+        /// <summary>
+        ///     New branch name.
+        /// </summary>
+        public string BranchName {
+            get;
+            set;
+        }
+
+        /// <summary>
+        ///     Auto Stash
+        /// </summary>
+        public bool AutoStash { get; set; } = false;
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="opened">Opened repository</param>
+        public CreateBranch(Git.Repository opened) {
+            InitializeComponent();
+
+            repo = opened;
+            nameValidator.Repo = opened;
+        }
+
+        /// <summary>
+        ///     Create branch based on current head.
+        /// </summary>
+        /// <param name="repo"></param>
+        public static void Show(Git.Repository repo) {
+            var current = repo.CurrentBranch();
+            if (current != null) Show(repo, current);
+        }
+
+        /// <summary>
+        ///     Create branch base on existed one.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="branch"></param>
+        public static void Show(Git.Repository repo, Git.Branch branch) {
+            var dialog = new CreateBranch(repo);
+            dialog.based = branch.Name;
+            dialog.basedOnType.Data = dialog.FindResource("Icon.Branch") as Geometry;
+            dialog.basedOnDesc.Content = branch.Name;
+
+            if (!branch.IsLocal) dialog.txtName.Text = branch.Name.Substring(branch.Remote.Length + 1);
+            PopupManager.Show(dialog);
+        }
+
+        /// <summary>
+        ///     Create branch based on tag.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="tag"></param>
+        public static void Show(Git.Repository repo, Git.Tag tag) {
+            var dialog = new CreateBranch(repo);
+            dialog.based = tag.Name;
+            dialog.basedOnType.Data = dialog.FindResource("Icon.Tag") as Geometry;
+            dialog.basedOnDesc.Content = tag.Name;
+            PopupManager.Show(dialog);
+        }
+
+        /// <summary>
+        ///     Create branch based on commit.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="commit"></param>
+        public static void Show(Git.Repository repo, Git.Commit commit) {
+            var dialog = new CreateBranch(repo);
+            dialog.based = commit.SHA;
+            dialog.basedOnType.Data = dialog.FindResource("Icon.Commit") as Geometry;
+            dialog.basedOnDesc.Content = $"{commit.ShortSHA}  {commit.Subject}";
+            PopupManager.Show(dialog);
+        }
+
+        /// <summary>
+        ///     Start create branch.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void Start(object sender, RoutedEventArgs e) {
+            txtName.GetBindingExpression(TextBox.TextProperty).UpdateSource();
+            if (Validation.GetHasError(txtName)) return;
+
+            PopupManager.Lock();
+
+            status.Visibility = Visibility.Visible;
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+
+            bool checkout = chkCheckout.IsChecked == true;
+            await Task.Run(() => {
+                if (checkout) {
+                    bool stashed = false;
+
+                    if (repo.LocalChanges().Count > 0 && AutoStash) {
+                        Git.Stash.Push(repo, true, "CREATE BRANCH AUTO STASH", new List<string>());
+                        stashed = true;
+                    }
+
+                    repo.Checkout($"-b {BranchName} {based}");
+
+                    if (stashed) {
+                        var stashes = repo.Stashes();
+                        if (stashes.Count > 0) stashes[0].Pop(repo);
+                    }
+                } else {
+                    Git.Branch.Create(repo, BranchName, based);
+                }
+            });
+
+            status.Visibility = Visibility.Collapsed;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+            PopupManager.Close(true);
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/CreateTag.xaml

@@ -0,0 +1,68 @@
+<UserControl x:Class="SourceGit.UI.CreateTag"
+             x:Name="me"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:helpers="clr-namespace:SourceGit.Helpers"
+             mc:Ignorable="d" 
+             d:DesignHeight="224" d:DesignWidth="500" Width="500" Height="224">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="64"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Create Tag"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center" Content="New Tag At :"/>
+        <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+            <Path Width="12" x:Name="basedOnType" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Commit}"/>
+            <Label x:Name="basedOnDesc" VerticalAlignment="Center" Content="xxx"/>
+        </StackPanel>
+
+        <Label Grid.Row="3" Grid.Column="0" HorizontalAlignment="Right" Content="Tag Name :"/>
+        <TextBox Grid.Row="3" Grid.Column="1"
+                 x:Name="tagName"
+                 Height="24" 
+                 helpers:TextBoxHelper.Placeholder="Recommanded format ：v1.0.0-alpha">
+            <TextBox.Text>
+                <Binding ElementName="me" Path="TagName" Mode="TwoWay" UpdateSourceTrigger="PropertyChanged">
+                    <Binding.ValidationRules>
+                        <helpers:TagNameRule x:Name="nameValidator"/>
+                    </Binding.ValidationRules>
+                </Binding>
+            </TextBox.Text>
+        </TextBox>
+
+        <Label Grid.Row="4" Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Top" Margin="0,4" Content="Tag Message :"/>
+        <TextBox Grid.Row="4" Grid.Column="1"
+                 x:Name="tagMessage"
+                 Height="56"
+                 AcceptsReturn="True"
+                 helpers:TextBoxHelper.Placeholder="Optional"/>
+
+        <Grid Grid.Row="6" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Start" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+    </Grid>
+</UserControl>
+

SourceGit/UI/CreateTag.xaml.cs

@@ -0,0 +1,92 @@
+using System.Linq;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Create tag dialog
+    /// </summary>
+    public partial class CreateTag : UserControl {
+        private Git.Repository repo = null;
+        private string based = null;
+
+        /// <summary>
+        ///     Tag name
+        /// </summary>
+        public string TagName { get; set; }
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="repo"></param>
+        public CreateTag(Git.Repository opened) {
+            InitializeComponent();
+
+            repo = opened;
+            nameValidator.Repo = opened;
+        }
+
+        /// <summary>
+        ///     Create tag using current branch.
+        /// </summary>
+        /// <param name="repo">Opened repository.</param>
+        public static void Show(Git.Repository repo) {
+            Show(repo, repo.Branches().First(b => b.IsCurrent));
+        }
+
+        /// <summary>
+        ///     Create tag using branch
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="branch"></param>
+        public static void Show(Git.Repository repo, Git.Branch branch) {
+            if (branch == null) {
+                App.RaiseError("Empty repository!");
+                return;
+            }
+
+            var dialog = new CreateTag(repo);
+            dialog.based = branch.Head;
+            dialog.basedOnType.Data = dialog.FindResource("Icon.Branch") as Geometry;
+            dialog.basedOnDesc.Content = branch.Name;
+            PopupManager.Show(dialog);
+        }
+
+        /// <summary>
+        ///     Create tag using commit.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="commit"></param>
+        public static void Show(Git.Repository repo, Git.Commit commit) {
+            var dialog = new CreateTag(repo);
+            dialog.based = commit.SHA;
+            dialog.basedOnType.Data = dialog.FindResource("Icon.Commit") as Geometry;
+            dialog.basedOnDesc.Content = $"{commit.ShortSHA}  {commit.Subject}";
+            PopupManager.Show(dialog);
+        }
+
+        /// <summary>
+        ///     Start to create tag.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Start(object sender, RoutedEventArgs e) {
+            tagName.GetBindingExpression(TextBox.TextProperty).UpdateSource();
+            if (Validation.GetHasError(tagName)) return;
+
+            Git.Tag.Add(repo, TagName, based, tagMessage.Text);
+            PopupManager.Close();
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/Dashboard.xaml

@@ -0,0 +1,450 @@
+<UserControl x:Class="SourceGit.UI.Dashboard"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:source="clr-namespace:SourceGit"
+             xmlns:local="clr-namespace:SourceGit.UI"
+             xmlns:git="clr-namespace:SourceGit.Git"
+             xmlns:converters="clr-namespace:SourceGit.Converters"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800"
+             Unloaded="Cleanup">
+    <UserControl.Resources>
+        <RoutedUICommand x:Key="OpenSearchBarCommand" Text="OpenSearchBar"/>
+        <RoutedUICommand x:Key="HideSearchBarCommand" Text="HideSearchBar"/>
+    </UserControl.Resources>
+
+    <UserControl.InputBindings>
+        <KeyBinding Key="F" Modifiers="Ctrl" Command="{StaticResource OpenSearchBarCommand}"/>
+        <KeyBinding Key="ESC" Command="{StaticResource HideSearchBarCommand}"/>
+    </UserControl.InputBindings>
+
+    <UserControl.CommandBindings>
+        <CommandBinding Command="{StaticResource OpenSearchBarCommand}" Executed="OpenSearchBar"/>
+        <CommandBinding Command="{StaticResource HideSearchBarCommand}" Executed="HideSearchBar"/>
+    </UserControl.CommandBindings>
+    
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+        
+        <!-- TitleBar -->
+        <Grid Grid.Row="0" Panel.ZIndex="9999">
+            <Border Background="{StaticResource Brush.BG1}">
+                <Border.Effect>
+                    <DropShadowEffect ShadowDepth="2" Direction="270" Opacity=".3"/>
+                </Border.Effect>
+            </Border>
+
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition Width="*"/>
+                </Grid.ColumnDefinitions>
+                
+                <!-- Navigation -->
+                <StackPanel Grid.Column="0" Margin="8,0,0,0" Orientation="Horizontal" HorizontalAlignment="Left">
+                    <Button Click="Close" ToolTip="Back To Welcome" Padding="0">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Manager}"/>
+                            <Label Content="Repositories"/>
+                        </StackPanel>
+                    </Button>
+                    <Path Width="12" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Navigator}"/>
+                    <Path Margin="6,0,0,0" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Git}"/>
+                    <Label x:Name="repoName"/>
+                </StackPanel>
+                
+                <!-- Common Git Options -->
+                <StackPanel Grid.Column="1" Orientation="Horizontal">
+                    <Button Click="OpenFetch" Margin="4,0">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Fetch}"/>
+                            <Label Content="Fetch"/>
+                        </StackPanel>
+                    </Button>
+                    <Button Click="OpenPull" Margin="4,0">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Pull}"/>
+                            <Label Content="Pull"/>
+                        </StackPanel>
+                    </Button>
+                    <Button Click="OpenPush" Margin="4,0">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Push}"/>
+                            <Label Content="Push"/>
+                        </StackPanel>
+                    </Button>
+                    <Button Click="OpenStash" Margin="2,0,0,0">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.SaveStash}"/>
+                            <Label Content="Stash"/>
+                        </StackPanel>
+                    </Button>
+                    <Button Click="OpenApply" Margin="4,0">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Apply}"/>
+                            <Label Content="Apply"/>
+                        </StackPanel>
+                    </Button>
+                </StackPanel>
+
+                <!-- External Options -->
+                <StackPanel Grid.Column="2" Orientation="Horizontal" HorizontalAlignment="Right">
+                    <Button Click="OpenSearch" Margin="4,0" ToolTip="Search Commit">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Width="14" Height="14" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Search}"/>
+                            <Label Content="Search"/>
+                        </StackPanel>
+                    </Button>
+                    <Button Click="OpenExplorer" Margin="4,0" ToolTip="Open In File Browser">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Folder.Open}"/>
+                            <Label Content="Explore"/>
+                        </StackPanel>
+                    </Button>
+                    <Button Click="OpenTerminal" Margin="4,0" ToolTip="Open Git Bash">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Terminal}"/>
+                            <Label Content="Terminal"/>
+                        </StackPanel>
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Grid>
+        
+        <!-- Main body -->
+        <Grid Grid.Row="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="200" MinWidth="200" MaxWidth="300"/>
+                <ColumnDefinition Width="1"/>
+                <ColumnDefinition Width="*"/>
+            </Grid.ColumnDefinitions>
+            
+            <!-- Left panel -->
+            <Grid Grid.Column="0" x:Name="main" Background="{StaticResource Brush.BG4}">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="*"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="Auto"/>
+                </Grid.RowDefinitions>
+
+                <Grid.Resources>
+                    <converters:BoolToCollapsed x:Key="Bool2Collapsed"/>
+                </Grid.Resources>
+                
+                <!-- WORKSPACE -->
+                <Label Grid.Row="0" Margin="4,0,0,0" Content="WORKSPACE" Style="{StaticResource Style.Label.GroupHeader}" />
+                <ListView
+                    Grid.Row="1"
+                    x:Name="workspace"
+                    Background="{StaticResource Brush.BG3}"
+                    Style="{StaticResource Style.ListView.Borderless}">
+                    <ListViewItem x:Name="historiesSwitch" Selected="SwitchHistories" IsSelected="True">
+                        <StackPanel Margin="16,0,0,0" Orientation="Horizontal">
+                            <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Histories}"/>
+                            <Label Margin="4,0,0,0" Content="Histories"/>
+                        </StackPanel>
+                    </ListViewItem>
+
+                    <ListViewItem x:Name="workingCopySwitch" Selected="SwitchWorkingCopy">
+                        <Grid Margin="16,0,0,0">
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="Auto"/>
+                                <ColumnDefinition Width="*"/>
+                                <ColumnDefinition Width="Auto"/>
+                            </Grid.ColumnDefinitions>
+                            <Path Grid.Column="0" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.WorkingCopy}"/>
+                            <Label Grid.Column="1" Margin="4,0,0,0" Content="Commit"/>
+                            <Border Grid.Column="2" x:Name="localChangesBadge" Style="{StaticResource Style.Border.Badge}">
+                                <Label x:Name="localChangesCount" Margin="4,-2,4,-2" Content="999" FontSize="10"/>
+                            </Border>
+                        </Grid>
+                    </ListViewItem>
+
+                    <ListViewItem x:Name="stashesSwitch" Selected="SwitchStashes">
+                        <Grid Margin="16,0,0,0">
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="Auto"/>
+                                <ColumnDefinition Width="*"/>
+                                <ColumnDefinition Width="Auto"/>
+                            </Grid.ColumnDefinitions>
+                            <Path Grid.Column="0" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Stashes}"/>
+                            <Label Grid.Column="1" Margin="4,0,0,0" Content="Stashes"/>
+                            <Border Grid.Column="2" x:Name="stashBadge" Style="{StaticResource Style.Border.Badge}">
+                                <Label x:Name="stashCount" Margin="4,-2,4,-2" Content="999" FontSize="10"/>
+                            </Border>
+                        </Grid>
+                    </ListViewItem>
+                </ListView>
+                
+                <!-- LOCAL BRANCHES -->
+                <Grid Grid.Row="2" Margin="4,0,0,0">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="*"/>
+                        <ColumnDefinition Width="16"/>
+                        <ColumnDefinition Width="8"/>
+                        <ColumnDefinition Width="16"/>
+                    </Grid.ColumnDefinitions>
+
+                    <Label Grid.Column="0" Content="LOCAL BRANCHES" Style="{StaticResource Style.Label.GroupHeader}"/>
+                    <Button Grid.Column="1" Click="OpenGitFlow" Background="Transparent" ToolTip="GIT FLOW">
+                        <Path Width="14" Height="14" Style="{StaticResource Style.Icon}" Data="{DynamicResource Icon.Flow}"/>
+                    </Button>
+                    <Button Grid.Column="3" Click="OpenNewBranch" Background="Transparent" ToolTip="NEW BRANCH">
+                        <Path Width="14" Height="14" Style="{StaticResource Style.Icon}" Data="{DynamicResource Icon.Branch.Add}"/>
+                    </Button>
+                </Grid>
+                <TreeView
+                    Grid.Row="3"
+                    x:Name="localBranchTree"
+                    Background="{StaticResource Brush.BG3}"
+                    FontFamily="Consolas"
+                    LostFocus="TreeLostFocus"
+                    SelectedItemChanged="LocalBranchSelected"
+                    PreviewMouseWheel="TreeMouseWheel">
+                    <TreeView.ItemContainerStyle>
+                        <Style TargetType="{x:Type TreeViewItem}" BasedOn="{StaticResource Style.TreeView.ItemContainerStyle}">
+                            <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}"/>
+                            <EventSetter Event="ContextMenuOpening" Handler="LocalBranchContextMenuOpening"/>
+                            <EventSetter Event="MouseDoubleClick" Handler="LocalBranchMouseDoubleClick"/>
+                        </Style>
+                    </TreeView.ItemContainerStyle>
+                    <TreeView.ItemTemplate>
+                        <HierarchicalDataTemplate ItemsSource="{Binding Children}">
+                            <Grid Height="24">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="16"/>
+                                    <ColumnDefinition Width="*"/>
+                                    <ColumnDefinition Width="Auto"/>
+                                </Grid.ColumnDefinitions>
+
+                                <Path Grid.Column="0" Width="10" x:Name="icon" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Branch}"/>
+                                <Label Grid.Column="1" x:Name="name" Content="{Binding Name}" Padding="4,0,0,0"/>
+                                <StackPanel Grid.Column="2" Orientation="Horizontal">
+                                    <Border Style="{StaticResource Style.Border.Badge}" Visibility="{Binding TrackVisibility}">
+                                        <Label Margin="4,-2,4,-2" Content="{Binding Branch.UpstreamTrack}" FontSize="10"/>
+                                    </Border>
+                                    <ToggleButton
+                                        Visibility="{Binding FilterVisibility}"
+                                        IsChecked="{Binding IsFiltered, Mode=OneWay}"
+                                        Checked="FilterChanged"
+                                        Unchecked="FilterChanged"
+                                        Style="{StaticResource Style.ToggleButton.Filter}"
+                                        ToolTip="FILTER"/>
+                                </StackPanel>
+                            </Grid>
+
+                            <HierarchicalDataTemplate.Triggers>
+                                <DataTrigger Binding="{Binding IsCurrent}" Value="True">
+                                    <Setter TargetName="name" Property="FontWeight" Value="ExtraBold"/>
+                                    <Setter TargetName="icon" Property="Data" Value="{StaticResource Icon.Check}"/>
+                                </DataTrigger>
+                                <MultiDataTrigger>
+                                    <MultiDataTrigger.Conditions>
+                                        <Condition Binding="{Binding Branch}" Value="{x:Null}"/>
+                                        <Condition Binding="{Binding IsExpanded}" Value="False"/>
+                                    </MultiDataTrigger.Conditions>
+                                    <Setter TargetName="icon" Property="Data" Value="{StaticResource Icon.Folder.Fill}"/>
+                                </MultiDataTrigger>
+                                <MultiDataTrigger>
+                                    <MultiDataTrigger.Conditions>
+                                        <Condition Binding="{Binding Branch}" Value="{x:Null}"/>
+                                        <Condition Binding="{Binding IsExpanded}" Value="True"/>
+                                    </MultiDataTrigger.Conditions>
+                                    <Setter TargetName="icon" Property="Data" Value="{StaticResource Icon.Folder.Open}"/>
+                                </MultiDataTrigger>
+                            </HierarchicalDataTemplate.Triggers>
+                        </HierarchicalDataTemplate>
+                    </TreeView.ItemTemplate>
+                </TreeView>
+                
+                <!-- REMOTES -->
+                <Grid Grid.Row="4" Margin="4,0,0,0">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="*"/>
+                        <ColumnDefinition Width="16"/>
+                    </Grid.ColumnDefinitions>
+
+                    <Label Grid.Column="0" Content="REMOTES" Style="{StaticResource Style.Label.GroupHeader}"/>
+                    <Button Grid.Column="1" Click="OpenRemote" ToolTip="ADD REMOTE">
+                        <Path Width="14" Height="14" Style="{StaticResource Style.Icon}" Data="{DynamicResource Icon.Remote.Add}"/>
+                    </Button>
+                </Grid>
+                <TreeView
+                    Grid.Row="5"
+                    x:Name="remoteBranchTree"
+                    Background="{StaticResource Brush.BG3}"
+                    FontFamily="Consolas"
+                    ScrollViewer.HorizontalScrollBarVisibility="Disabled"
+                    ScrollViewer.VerticalScrollBarVisibility="Auto"
+                    SelectedItemChanged="RemoteBranchSelected"
+                    LostFocus="TreeLostFocus"
+                    PreviewMouseWheel="TreeMouseWheel">
+                    <TreeView.ItemContainerStyle>
+                        <Style TargetType="{x:Type TreeViewItem}" BasedOn="{StaticResource Style.TreeView.ItemContainerStyle}">
+                            <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}"/>
+                            <EventSetter Event="ContextMenuOpening" Handler="RemoteContextMenuOpening"/>
+                        </Style>
+                    </TreeView.ItemContainerStyle>
+
+                    <TreeView.Resources>
+                        <HierarchicalDataTemplate DataType="{x:Type local:RemoteNode}" ItemsSource="{Binding Children}">
+                            <Grid Height="24">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="16"/>
+                                    <ColumnDefinition Width="*"/>
+                                </Grid.ColumnDefinitions>
+
+                                <Path Grid.Column="0" Width="10" x:Name="icon" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Remote}"/>
+                                <TextBlock Grid.Column="1" x:Name="name" Text="{Binding Name}" Padding="4,0,0,0" VerticalAlignment="Center" Foreground="{StaticResource Brush.FG}" ClipToBounds="True"/>
+                            </Grid>
+                        </HierarchicalDataTemplate>
+                        
+                        <HierarchicalDataTemplate DataType="{x:Type local:BranchNode}" ItemsSource="{Binding Children}">
+                            <Grid Height="24">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="16"/>
+                                    <ColumnDefinition Width="*"/>
+                                    <ColumnDefinition Width="Auto"/>
+                                </Grid.ColumnDefinitions>
+
+                                <Path Grid.Column="0" Width="10" x:Name="icon" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Branch}"/>
+                                <TextBlock Grid.Column="1" x:Name="name" Text="{Binding Name}" Padding="4,0,0,0" VerticalAlignment="Center" Foreground="{StaticResource Brush.FG}" ClipToBounds="True"/>
+                                <ToggleButton
+                                    Grid.Column="2"
+                                    Visibility="{Binding FilterVisibility}"
+                                    IsChecked="{Binding IsFiltered, Mode=OneWay}"
+                                    Checked="FilterChanged"
+                                    Unchecked="FilterChanged"
+                                    Style="{StaticResource Style.ToggleButton.Filter}"
+                                    ToolTip="FILTER"/>
+                            </Grid>
+
+                            <HierarchicalDataTemplate.Triggers>
+                                <MultiDataTrigger>
+                                    <MultiDataTrigger.Conditions>
+                                        <Condition Binding="{Binding Branch}" Value="{x:Null}"/>
+                                        <Condition Binding="{Binding IsExpanded}" Value="False"/>
+                                    </MultiDataTrigger.Conditions>
+                                    <Setter TargetName="icon" Property="Data" Value="{StaticResource Icon.Folder.Fill}"/>
+                                </MultiDataTrigger>
+                                <MultiDataTrigger>
+                                    <MultiDataTrigger.Conditions>
+                                        <Condition Binding="{Binding Branch}" Value="{x:Null}"/>
+                                        <Condition Binding="{Binding IsExpanded}" Value="True"/>
+                                    </MultiDataTrigger.Conditions>
+                                    <Setter TargetName="icon" Property="Data" Value="{StaticResource Icon.Folder.Open}"/>
+                                </MultiDataTrigger>
+                            </HierarchicalDataTemplate.Triggers>
+                        </HierarchicalDataTemplate>
+                    </TreeView.Resources>
+                </TreeView>
+                
+                <!-- TAGS -->
+                <ToggleButton
+                    x:Name="tagListToggle" 
+                    Grid.Row="6" 
+                    Style="{StaticResource Style.ToggleButton.Expender}"
+                    IsChecked="{Binding Source={x:Static source:App.Preference}, Path=UIShowTags, Mode=TwoWay}">
+                    <Grid Margin="4,0,0,0">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="*"/>
+                            <ColumnDefinition Width="16"/>
+                        </Grid.ColumnDefinitions>
+
+                        <Label Grid.Column="0" x:Name="tagCount" Content="TAGS" Style="{StaticResource Style.Label.GroupHeader}"/>
+                        <Button Grid.Column="1" Click="OpenNewTag" ToolTip="NEW TAG">
+                            <Path Width="14" Height="14" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Tag.Add}"/>
+                        </Button>
+                    </Grid>
+                </ToggleButton>
+                <ListView
+                    Grid.Row="7"
+                    x:Name="tagList"
+                    Visibility="{Binding ElementName=tagListToggle, Path=IsChecked, Converter={StaticResource Bool2Collapsed}}"
+                    Background="{StaticResource Brush.BG3}"
+                    Height="200"
+                    LostFocus="TagLostFocus"
+                    SelectionChanged="TagSelectionChanged"
+                    ContextMenuOpening="TagContextMenuOpening"
+                    ScrollViewer.HorizontalScrollBarVisibility="Auto"
+                    ScrollViewer.VerticalScrollBarVisibility="Auto"
+                    Style="{StaticResource Style.ListView.Borderless}">
+                    <ListView.ItemTemplate>
+                        <DataTemplate DataType="{x:Type git:Tag}">
+                            <Grid Margin="16, 0, 0, 0" Height="20">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="16"/>
+                                    <ColumnDefinition Width="*"/>
+                                    <ColumnDefinition Width="Auto"/>
+                                </Grid.ColumnDefinitions>
+
+                                <Path Grid.Column="0" Width="10" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Tag}"/>
+                                <Label Grid.Column="1" Margin="4,0,0,0" Content="{Binding Name}" Padding="4,0,0,0"/>
+                                <ToggleButton 
+                                            Grid.Column="2" 
+                                            IsChecked="{Binding IsFiltered, Mode=TwoWay}" 
+                                            Checked="FilterChanged" 
+                                            Unchecked="FilterChanged" 
+                                            Style="{StaticResource Style.ToggleButton.Filter}"
+                                            ToolTip="FILTER"/>
+                            </Grid>
+                        </DataTemplate>
+                    </ListView.ItemTemplate>
+                </ListView>
+            </Grid>
+
+            <!-- Splitter -->
+            <GridSplitter Grid.Column="1" Width="1" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="Transparent"/>
+
+            <!-- Right -->
+            <Grid Grid.Column="2">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="*"/>
+                </Grid.RowDefinitions>
+
+                <!-- Abort panel -->
+                <Grid x:Name="abortPanel" Grid.Row="0" Background="LightGoldenrodYellow" Visibility="Collapsed">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="*"/>
+                        <ColumnDefinition Width="Auto"/>
+                    </Grid.ColumnDefinitions>
+
+                    <Label Grid.Column="0" x:Name="txtMergeProcessing" FontWeight="DemiBold" Foreground="{StaticResource Brush.BG4}"/>
+                    <StackPanel Grid.Column="1" Orientation="Horizontal">
+                        <Button x:Name="btnResolve" Click="Resolve" Content="RESOLVE" Margin="4">
+                            <Button.Style>
+                                <Style TargetType="{x:Type Button}" BasedOn="{StaticResource Style.Button.Bordered}">
+                                    <Setter Property="Background" Value="{StaticResource Brush.BG1}"/>
+                                    <Setter Property="Margin" Value="2"/>
+                                </Style>
+                            </Button.Style>
+                        </Button>
+                        <Button x:Name="btnContinue" Click="Continue" Content="CONTINUE" Style="{StaticResource Style.Button.AccentBordered}" Margin="4"/>
+                        <Button Grid.Column="3" Click="Abort" Content="ABORT" Style="{StaticResource Style.Button.Bordered}" Foreground="{StaticResource Brush.BG1}" Margin="4"/>
+                    </StackPanel>
+                    
+                </Grid>
+                
+                <!-- Others -->
+                <local:Histories Grid.Row="1" x:Name="histories" Visibility="Visible"/>
+                <local:WorkingCopy Grid.Row="1" x:Name="commits" Visibility="Collapsed"/>
+                <local:Stashes Grid.Row="1" x:Name="stashes" Visibility="Collapsed"/>
+            </Grid>
+        </Grid>
+        
+        <!-- Popups -->
+        <local:PopupManager Grid.Row="1"/>
+    </Grid>
+</UserControl>

SourceGit/UI/Dashboard.xaml.cs

@@ -0,0 +1,984 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Controls.Primitives;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Threading;
+
+namespace SourceGit.UI {
+    
+    /// <summary>
+    ///     Branch node in tree.
+    /// </summary>
+    public class BranchNode {
+        public string Name { get; set; }
+        public Git.Branch Branch { get; set; }
+        public bool IsExpanded { get; set; }
+        public bool IsCurrent => Branch != null ? Branch.IsCurrent : false;
+        public bool IsFiltered => Branch != null ? Branch.IsFiltered : false;
+        public string Track => Branch != null ? Branch.UpstreamTrack : "";
+        public Visibility FilterVisibility => Branch == null ? Visibility.Collapsed : Visibility.Visible;
+        public Visibility TrackVisibility => (Branch != null && !Branch.IsSameWithUpstream) ? Visibility.Visible : Visibility.Collapsed;
+        public List<BranchNode> Children { get; set; }
+    }
+
+    /// <summary>
+    ///     Remote node in tree.
+    /// </summary>
+    public class RemoteNode {
+        public string Name { get; set; }
+        public bool IsExpanded { get; set; }
+        public List<BranchNode> Children { get; set; }
+    }
+
+    /// <summary>
+    ///     Dashboard for opened repository.
+    /// </summary>
+    public partial class Dashboard : UserControl {
+        private Git.Repository repo = null;
+        private List<BranchNode> cachedLocalBranches = new List<BranchNode>();
+        private List<RemoteNode> cachedRemotes = new List<RemoteNode>();
+        private string abortCommand = null;
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="repo">Opened repository.</param>
+        public Dashboard(Git.Repository opened) {            
+            opened.OnWorkingCopyChanged = UpdateLocalChanges;
+            opened.OnTagChanged = UpdateTags;
+            opened.OnStashChanged = UpdateStashes;
+            opened.OnBranchChanged = () => UpdateBranches(false);
+            opened.OnCommitsChanged = UpdateHistories; 
+            opened.OnNavigateCommit = commit => {
+                Dispatcher.Invoke(() => {
+                    workspace.SelectedItem = historiesSwitch;
+                    histories.Navigate(commit);
+                });
+            };
+
+            InitializeComponent();
+
+            repo = opened;
+            repoName.Content = repo.Name;
+            histories.Repo = opened;
+            commits.Repo = opened;
+
+            UpdateBranches();
+            UpdateHistories();
+            UpdateLocalChanges();
+            UpdateStashes();
+            UpdateTags();
+        }
+
+        #region DATA_UPDATE
+        private void UpdateHistories() {
+            Dispatcher.Invoke(() => {
+                histories.SetLoadingEnabled(true);
+            });
+
+            Task.Run(() => {
+                var args = "-5000 ";
+                if (repo.LogFilters.Count > 0) {
+                    args = args + string.Join(" ", repo.LogFilters);
+                } else {
+                    args = args + "--branches --remotes --tags";
+                }
+
+                var commits = repo.Commits(args);
+                histories.SetCommits(commits);
+            });
+        }
+
+        private void UpdateLocalChanges() {
+            Task.Run(() => {
+                var changes = repo.LocalChanges();
+                var conflicts = commits.SetData(changes);
+
+                Dispatcher.Invoke(() => {
+                    localChangesBadge.Visibility = changes.Count == 0 ? Visibility.Collapsed : Visibility.Visible;
+                    localChangesCount.Content = changes.Count;
+                    btnContinue.Visibility = conflicts ? Visibility.Collapsed : Visibility.Visible;
+                    DetectMergeState();
+                });
+            });
+        }
+
+        private void UpdateStashes() {
+            Task.Run(() => {
+                var data = repo.Stashes();
+                Dispatcher.Invoke(() => {
+                    stashBadge.Visibility = data.Count > 0 ? Visibility.Visible : Visibility.Collapsed;
+                    stashCount.Content = data.Count;
+                    stashes.SetData(repo, data);
+                });
+            });
+        }
+
+        private void BackupBranchNodeExpandState(Dictionary<string, bool> states, List<BranchNode> nodes, string prefix) {
+            foreach (var node in nodes) {
+                var path = prefix + "/" + node.Name;
+                states.Add(path, node.IsExpanded);
+                BackupBranchNodeExpandState(states, node.Children, path);
+            }
+        }
+
+        private void MakeBranchNode(Git.Branch branch, List<BranchNode> collection, Dictionary<string, BranchNode> folders, Dictionary<string, bool> expandStates, string prefix) {
+            var subs = branch.Name.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
+            if (!branch.IsLocal) {
+                if (subs.Length < 2) return;
+                subs = subs.Skip(1).ToArray();
+            }
+
+            branch.IsFiltered = repo.LogFilters.Contains(branch.FullName);
+
+            if (subs.Length == 1) {
+                var node = new BranchNode() {
+                    Name = subs[0],
+                    Branch = branch,
+                    Children = new List<BranchNode>(),
+                };
+                collection.Add(node);
+            } else {
+                BranchNode lastFolder = null;
+                string path = prefix;
+                for (int i = 0; i < subs.Length - 1; i++) {
+                    path = path + "/" + subs[i];
+                    if (folders.ContainsKey(path)) {
+                        lastFolder = folders[path];
+                    } else if (lastFolder == null) {
+                        lastFolder = new BranchNode() {
+                            Name = subs[i],
+                            IsExpanded = expandStates.ContainsKey(path) ? expandStates[path] : false,
+                            Children = new List<BranchNode>(),
+                        };
+                        collection.Add(lastFolder);
+                        folders.Add(path, lastFolder);
+                    } else {
+                        var folder = new BranchNode() {
+                            Name = subs[i],
+                            IsExpanded = expandStates.ContainsKey(path) ? expandStates[path] : false,
+                            Children = new List<BranchNode>(),
+                        };
+                        lastFolder.Children.Add(folder);
+                        folders.Add(path, folder);
+                        lastFolder = folder;
+                    }
+                }
+
+                BranchNode node = new BranchNode();
+                node.Name = subs[subs.Length - 1];
+                node.Branch = branch;
+                node.Children = new List<BranchNode>();
+                lastFolder.Children.Add(node);
+            }
+        }
+
+        private void SortBranchNodes(List<BranchNode> collection) {
+            collection.Sort((l, r) => {
+                if (l.Branch != null) {
+                    return r.Branch != null ? l.Branch.Name.CompareTo(r.Branch.Name) : -1;
+                } else {
+                    return r.Branch == null ? l.Name.CompareTo(r.Name) : 1;
+                }
+            });
+
+            foreach (var sub in collection) {
+                if (sub.Children.Count > 0) SortBranchNodes(sub.Children);
+            }
+        }
+
+        private void UpdateBranches(bool force = true) {
+            Task.Run(() => {
+                var branches = repo.Branches(force);
+                var localBranchNodes = new List<BranchNode>();
+                var remoteNodes = new List<RemoteNode>();
+                var remoteMap = new Dictionary<string, RemoteNode>();
+                var folders = new Dictionary<string, BranchNode>();
+                var states = new Dictionary<string, bool>();
+
+                BackupBranchNodeExpandState(states, cachedLocalBranches, "locals");
+                foreach (var r in cachedRemotes) {
+                    var prefix = $"remotes/{r.Name}";
+                    states.Add(prefix, r.IsExpanded);
+                    BackupBranchNodeExpandState(states, r.Children, prefix);
+                }
+
+                foreach (var b in branches) {
+                    if (b.IsLocal) {
+                        MakeBranchNode(b, localBranchNodes, folders, states, "locals");            
+                    } else {
+                        RemoteNode remote = null;
+
+                        if (!remoteMap.ContainsKey(b.Remote)) {
+                            var key = "remotes/" + b.Remote;
+                            remote = new RemoteNode() {
+                                Name = b.Remote,
+                                IsExpanded = states.ContainsKey(key) ? states[key] : false,
+                                Children = new List<BranchNode>(),
+                            };
+                            remoteNodes.Add(remote);
+                            remoteMap.Add(b.Remote, remote);
+                        } else {
+                            remote = remoteMap[b.Remote];
+                        }
+
+                        MakeBranchNode(b, remote.Children, folders, states, "remotes");
+                    }
+                }
+
+                SortBranchNodes(localBranchNodes);
+                foreach (var r in remoteNodes) SortBranchNodes(r.Children);
+
+                cachedLocalBranches = localBranchNodes;
+                cachedRemotes = remoteNodes;
+
+                Dispatcher.Invoke(() => {
+                    localBranchTree.ItemsSource = localBranchNodes;
+                    remoteBranchTree.ItemsSource = remoteNodes;
+                });
+            });
+        }
+
+        private void UpdateTags() {
+            Task.Run(() => {
+                var tags = repo.Tags(true);
+                foreach (var t in tags) t.IsFiltered = repo.LogFilters.Contains(t.Name);
+
+                Dispatcher.Invoke(() => {
+                    tagCount.Content = $"TAGS ({tags.Count})";
+                    tagList.ItemsSource = tags;
+                });
+            });
+        }
+
+        private void Cleanup(object sender, RoutedEventArgs e) {
+            localBranchTree.ItemsSource = null;
+            remoteBranchTree.ItemsSource = null;
+            tagList.ItemsSource = null;
+            cachedLocalBranches.Clear();
+            cachedRemotes.Clear();
+        }
+        #endregion
+
+        #region TOOLBAR
+        private void Close(object sender, RoutedEventArgs e) {
+            if (PopupManager.IsLocked()) return;
+            PopupManager.Close();
+
+            cachedLocalBranches.Clear();
+            cachedRemotes.Clear();
+
+            repo.Close();
+        }
+
+        private void OpenFetch(object sender, RoutedEventArgs e) {
+            Fetch.Show(repo);
+        }
+
+        private void OpenPull(object sender, RoutedEventArgs e) {
+            Pull.Show(repo);
+        }
+
+        private void OpenPush(object sender, RoutedEventArgs e) {
+            Push.Show(repo);
+        }
+
+        private void OpenStash(object sender, RoutedEventArgs e) {
+            Stash.Show(repo, new List<string>());
+        }
+
+        private void OpenApply(object sender, RoutedEventArgs e) {
+            Apply.Show(repo);
+        }
+
+        private void OpenSearch(object sender, RoutedEventArgs e) {
+            workspace.SelectedItem = historiesSwitch;
+            if (histories.searchBar.Margin.Top == 0) {
+                histories.HideSearchBar();
+            } else {
+                histories.OpenSearchBar();
+            }
+        }
+
+        private void OpenExplorer(object sender, RoutedEventArgs e) {
+            Process.Start(repo.Path);
+        }
+
+        private void OpenTerminal(object sender, RoutedEventArgs e) {
+            var bash = Path.Combine(App.Preference.GitExecutable, "..", "bash.exe");
+            if (!File.Exists(bash)) {
+                App.RaiseError("Can NOT locate bash.exe. Make sure bash.exe exists under the same folder with git.exe");
+                return;
+            }
+
+            var start = new ProcessStartInfo();
+            start.WorkingDirectory = repo.Path;
+            start.FileName = bash;
+            Process.Start(start);
+        }
+        #endregion
+
+        #region HOT_KEYS
+        public void OpenSearchBar(object sender, ExecutedRoutedEventArgs e) {
+            workspace.SelectedItem = historiesSwitch;
+            histories.OpenSearchBar();
+        }
+
+        public void HideSearchBar(object sender, ExecutedRoutedEventArgs e) {
+            if (histories.Visibility == Visibility.Visible) {
+                histories.HideSearchBar();
+            }            
+        }
+        #endregion
+
+        #region MERGE_ABORTS
+        public void DetectMergeState() {
+            var gitDir = Path.Combine(repo.Path, ".git");
+            var cherryPickMerge = Path.Combine(gitDir, "CHERRY_PICK_HEAD");
+            var rebaseMerge = Path.Combine(gitDir, "REBASE_HEAD");
+            var revertMerge = Path.Combine(gitDir, "REVERT_HEAD");
+            var otherMerge = Path.Combine(gitDir, "MERGE_HEAD");
+
+            if (File.Exists(cherryPickMerge)) {
+                abortCommand = "cherry-pick";
+                txtMergeProcessing.Content = "Cherry-Pick merge request detected! Press 'Abort' to restore original HEAD";
+            } else if (File.Exists(rebaseMerge)) {
+                abortCommand = "rebase";
+                txtMergeProcessing.Content = "Rebase merge request detected! Press 'Abort' to restore original HEAD";
+            } else if (File.Exists(revertMerge)) {
+                abortCommand = "revert";
+                txtMergeProcessing.Content = "Revert merge request detected! Press 'Abort' to restore original HEAD";
+            } else if (File.Exists(otherMerge)) {
+                abortCommand = "merge";
+                txtMergeProcessing.Content = "Merge request detected! Press 'Abort' to restore original HEAD";
+            } else {
+                abortCommand = null;
+            }
+
+            if (abortCommand != null) {
+                abortPanel.Visibility = Visibility.Visible;
+                if (commits.Visibility == Visibility.Visible) {
+                    btnResolve.Visibility = Visibility.Collapsed;
+                } else {
+                    btnResolve.Visibility = Visibility.Visible;
+                }
+
+                commits.LoadMergeMessage();
+            } else {
+                abortPanel.Visibility = Visibility.Collapsed;
+            }
+        }
+
+        private void Resolve(object sender, RoutedEventArgs e) {
+            workspace.SelectedItem = workingCopySwitch;
+        }
+
+        private async void Continue(object sender, RoutedEventArgs e) {
+            if (abortCommand == null) return;
+
+            await Task.Run(() => {
+                repo.SetWatcherEnabled(false);
+                var errs = repo.RunCommand($"-c core.editor=true {abortCommand} --continue", null);
+                repo.AssertCommand(errs);
+            });
+
+            commits.ClearMessage();
+        }
+
+        private async void Abort(object sender, RoutedEventArgs e) {
+            if (abortCommand == null) return;
+
+            await Task.Run(() => {
+                repo.SetWatcherEnabled(false);
+                var errs = repo.RunCommand($"{abortCommand} --abort", null);
+                repo.AssertCommand(errs);
+            });
+
+            commits.ClearMessage();
+        }
+        #endregion
+
+        #region WORKSPACE
+        private void SwitchWorkingCopy(object sender, RoutedEventArgs e) {
+            if (commits == null || histories == null || stashes == null) return;
+
+            commits.Visibility = Visibility.Visible;
+            histories.Visibility = Visibility.Collapsed;
+            stashes.Visibility = Visibility.Collapsed;
+
+            if (abortPanel.Visibility == Visibility.Visible) {
+                btnResolve.Visibility = Visibility.Collapsed;
+            }
+        }
+
+        private void SwitchHistories(object sender, RoutedEventArgs e) {
+            if (commits == null || histories == null || stashes == null) return;
+
+            commits.Visibility = Visibility.Collapsed;
+            histories.Visibility = Visibility.Visible;
+            stashes.Visibility = Visibility.Collapsed;
+
+            if (abortPanel.Visibility == Visibility.Visible) {
+                btnResolve.Visibility = Visibility.Visible;
+            }
+        }
+
+        private void SwitchStashes(object sender, RoutedEventArgs e) {
+            if (commits == null || histories == null || stashes == null) return;
+
+            commits.Visibility = Visibility.Collapsed;
+            histories.Visibility = Visibility.Collapsed;
+            stashes.Visibility = Visibility.Visible;
+
+            if (abortPanel.Visibility == Visibility.Visible) {
+                btnResolve.Visibility = Visibility.Visible;
+            }
+        }
+        #endregion
+
+        #region LOCAL_BRANCHES
+        private void OpenNewBranch(object sender, RoutedEventArgs e) {
+            CreateBranch.Show(repo);
+        }
+
+        private void OpenGitFlow(object sender, RoutedEventArgs ev) {
+            var button = sender as Button;
+            if (button.ContextMenu == null) {
+                button.ContextMenu = new ContextMenu();
+                button.ContextMenu.PlacementTarget = button;
+                button.ContextMenu.Placement = PlacementMode.Bottom;
+                button.ContextMenu.StaysOpen = false;
+                button.ContextMenu.Focusable = true;
+            } else {
+                button.ContextMenu.Items.Clear();
+            }
+
+            if (repo.IsGitFlowEnabled()) {
+                var startFeature = new MenuItem();
+                startFeature.Header = "Start Feature ...";
+                startFeature.Click += (o, e) => {
+                    GitFlowStartBranch.Show(repo, Git.Branch.Type.Feature);
+                    e.Handled = true;
+                };
+
+                var startRelease = new MenuItem();
+                startRelease.Header = "Start Release ...";
+                startRelease.Click += (o, e) => {
+                    GitFlowStartBranch.Show(repo, Git.Branch.Type.Release);
+                    e.Handled = true;
+                };
+
+                var startHotfix = new MenuItem();
+                startHotfix.Header = "Start Hotfix ...";
+                startHotfix.Click += (o, e) => {
+                    GitFlowStartBranch.Show(repo, Git.Branch.Type.Hotfix);
+                    e.Handled = true;
+                };
+
+                button.ContextMenu.Items.Add(startFeature);
+                button.ContextMenu.Items.Add(startRelease);
+                button.ContextMenu.Items.Add(startHotfix);
+            } else {
+                var init = new MenuItem();
+                init.Header = "Initialize Git-Flow";
+                init.Click += (o, e) => {
+                    GitFlowSetup.Show(repo);
+                    e.Handled = true;
+                };
+                button.ContextMenu.Items.Add(init);
+            }
+
+            button.ContextMenu.IsOpen = true;
+            ev.Handled = true;
+        }
+
+        private void LocalBranchSelected(object sender, RoutedPropertyChangedEventArgs<object> e) {
+            var node = e.NewValue as BranchNode;
+            if (node == null || node.Branch == null) return;
+            repo.OnNavigateCommit?.Invoke(node.Branch.Head);
+        }
+
+        private void LocalBranchMouseDoubleClick(object sender, MouseButtonEventArgs e) {
+            var node = (sender as TreeViewItem).DataContext as BranchNode;
+            if (node == null || node.Branch == null) return;
+            Task.Run(() => repo.Checkout(node.Branch.Name));
+        }
+
+        private void LocalBranchContextMenuOpening(object sender, ContextMenuEventArgs ev) {
+            var node = (sender as TreeViewItem).DataContext as BranchNode;
+            if (node == null || node.Branch == null) return;
+
+            var menu = new ContextMenu();
+            var branch = node.Branch;            
+
+            var push = new MenuItem();
+            push.Header = $"Push '{branch.Name}'";
+            push.Click += (o, e) => {
+                Push.Show(repo, branch);
+                e.Handled = true;
+            };
+
+            if (branch.IsCurrent) {
+                var discard = new MenuItem();
+                discard.Header = "Discard all changes";
+                discard.Click += (o, e) => {
+                    Discard.Show(repo, null);
+                    e.Handled = true;
+                };
+                menu.Items.Add(discard);
+                menu.Items.Add(new Separator());
+
+                if (!string.IsNullOrEmpty(branch.Upstream)) {
+                    var upstream = branch.Upstream.Substring(13);
+                    var fastForward = new MenuItem();
+                    fastForward.Header = $"Fast-Forward to '{upstream}'";
+                    fastForward.Click += (o, e) => {
+                        Merge.StartDirectly(repo, upstream, branch.Name);
+                        e.Handled = true;
+                    };
+
+                    var pull = new MenuItem();
+                    pull.Header = $"Pull '{upstream}'";
+                    pull.Click += (o, e) => {
+                        Pull.Show(repo);
+                        e.Handled = true;
+                    };
+
+                    menu.Items.Add(fastForward);
+                    menu.Items.Add(pull);
+                }
+
+                menu.Items.Add(push);
+            } else {
+                var current = repo.CurrentBranch();
+
+                var checkout = new MenuItem();
+                checkout.Header = $"Checkout {branch.Name}";
+                checkout.Click += (o, e) => {
+                    Task.Run(() => repo.Checkout(node.Branch.Name));
+                    e.Handled = true;
+                };
+                menu.Items.Add(checkout);
+                menu.Items.Add(new Separator());
+                menu.Items.Add(push);
+
+                var merge = new MenuItem();
+                merge.Header = $"Merge '{branch.Name}' into '{current.Name}'";
+                merge.Click += (o, e) => {
+                    Merge.Show(repo, branch.Name, current.Name);
+                    e.Handled = true;
+                };
+                menu.Items.Add(merge);
+
+                var rebase = new MenuItem();
+                rebase.Header = $"Rebase '{current.Name}' on '{branch.Name}'";
+                rebase.Click += (o, e) => {
+                    Rebase.Show(repo, branch);
+                    e.Handled = true;
+                };
+                menu.Items.Add(rebase);
+            }
+
+            if (branch.Kind != Git.Branch.Type.Normal) {
+                menu.Items.Add(new Separator());
+
+                var icon = new System.Windows.Shapes.Path();
+                icon.Style = FindResource("Style.Icon") as Style;
+                icon.Data = FindResource("Icon.Flow") as Geometry;
+                icon.Width = 10;
+
+                var finish = new MenuItem();
+                finish.Header = $"Git Flow - Finish '{branch.Name}'";
+                finish.Icon = icon;
+                finish.Click += (o, e) => {
+                    GitFlowFinishBranch.Show(repo, branch);
+                    e.Handled = true;
+                };
+
+                menu.Items.Add(finish);
+            } 
+
+            var rename = new MenuItem();
+            rename.Header = $"Rename '{branch.Name}'";
+            rename.Click += (o, e) => {
+                RenameBranch.Show(repo, branch);
+                e.Handled = true;
+            };
+            menu.Items.Add(new Separator());
+            menu.Items.Add(rename);
+
+            var delete = new MenuItem();
+            delete.Header = $"Delete '{branch.Name}'";
+            delete.IsEnabled = !branch.IsCurrent;
+            delete.Click += (o, e) => {
+                DeleteBranch.Show(repo, branch);
+                e.Handled = true;
+            };
+            menu.Items.Add(delete);
+            menu.Items.Add(new Separator());
+
+            var createBranch = new MenuItem();
+            createBranch.Header = "Create Branch";
+            createBranch.Click += (o, e) => {
+                CreateBranch.Show(repo, branch);
+                e.Handled = true;
+            };
+            menu.Items.Add(createBranch);
+
+            var createTag = new MenuItem();
+            createTag.Header = "Create Tag";
+            createTag.Click += (o, e) => {
+                CreateTag.Show(repo, branch);
+                e.Handled = true;
+            };
+            menu.Items.Add(createTag);
+            menu.Items.Add(new Separator());
+
+            var copy = new MenuItem();
+            copy.Header = "Copy Branch Name";
+            copy.Click += (o, e) => {
+                Clipboard.SetText(branch.Name);
+                e.Handled = true;
+            };
+            menu.Items.Add(copy);
+
+            menu.IsOpen = true;
+            ev.Handled = true;
+        }
+        #endregion
+
+        #region REMOTE_BRANCHES
+        private void OpenRemote(object sender, RoutedEventArgs e) {
+            Remote.Show(repo);
+        }
+
+        private void OpenRemoteContextMenu(RemoteNode node) {
+            var fetch = new MenuItem();
+            fetch.Header = $"Fetch '{node.Name}'";
+            fetch.Click += (o, e) => {
+                Fetch.Show(repo, node.Name);
+                e.Handled = true;
+            };
+
+            var edit = new MenuItem();
+            edit.Header = $"Edit '{node.Name}'";
+            edit.Click += (o, e) => {
+                var remotes = repo.Remotes();
+                var found = remotes.Find(r => r.Name == node.Name);
+                if (found != null) Remote.Show(repo, found);
+                e.Handled = true;
+            };
+
+            var delete = new MenuItem();
+            delete.Header = $"Delete '{node.Name}'";
+            delete.Click += (o, e) => {
+                DeleteRemote.Show(repo, node.Name);
+                e.Handled = true;
+            };
+
+            var copy = new MenuItem();
+            copy.Header = "Copy Remote URL";
+            copy.Click += (o, e) => {
+                var remotes = repo.Remotes();
+                var found = remotes.Find(r => r.Name == node.Name);
+                if (found != null) Clipboard.SetText(found.URL);
+                e.Handled = true;
+            };
+
+            var menu = new ContextMenu();
+            menu.Items.Add(fetch);
+            menu.Items.Add(new Separator());
+            menu.Items.Add(edit);
+            menu.Items.Add(delete);
+            menu.Items.Add(new Separator());
+            menu.Items.Add(copy);
+            menu.IsOpen = true;
+        } 
+
+        private void OpenRemoteBranchContextMenu(BranchNode node) {
+            var branch = node.Branch;
+            var current = repo.CurrentBranch();
+            if (current == null) return;
+
+            var checkout = new MenuItem();
+            checkout.Header = $"Checkout '{branch.Name}'";
+            checkout.Click += (o, e) => {
+                var branches = repo.Branches();
+                var tracked = null as Git.Branch;
+                var upstream = $"refs/remotes/{branch.Name}";
+
+                foreach (var b in branches) {
+                    if (b.IsLocal && b.Upstream == upstream) {
+                        tracked = b;
+                        break;
+                    }
+                }
+
+                if (tracked == null) {
+                    CreateBranch.Show(repo, branch);
+                } else if (!tracked.IsCurrent) {
+                    Task.Run(() => repo.Checkout(tracked.Name));
+                }
+
+                e.Handled = true;
+            };
+
+            var pull = new MenuItem();
+            pull.Header = $"Pull '{branch.Name}' into '{current.Name}'";
+            pull.Click += (o, e) => {
+                Pull.Show(repo, branch.Name);
+                e.Handled = true;
+            };
+
+            var merge = new MenuItem();
+            merge.Header = $"Merge '{branch.Name}' into '{current.Name}'";
+            merge.Click += (o, e) => {
+                Merge.Show(repo, branch.Name, current.Name);
+                e.Handled = true;
+            };
+
+            var rebase = new MenuItem();
+            rebase.Header = $"Rebase '{current.Name}' on '{branch.Name}'";
+            rebase.Click += (o, e) => {
+                Rebase.Show(repo, branch);
+                e.Handled = true;
+            };
+
+            var delete = new MenuItem();
+            delete.Header = $"Delete '{branch.Name}'";
+            delete.Click += (o, e) => {
+                DeleteBranch.Show(repo, branch);
+                e.Handled = true;
+            };
+
+            var createBranch = new MenuItem();
+            createBranch.Header = "Create New Branch";
+            createBranch.Click += (o, e) => {
+                CreateBranch.Show(repo, branch);
+                e.Handled = true;
+            };
+
+            var createTag = new MenuItem();
+            createTag.Header = "Create New Tag";
+            createTag.Click += (o, e) => {
+                CreateTag.Show(repo, branch);
+                e.Handled = true;
+            };
+
+            var copy = new MenuItem();
+            copy.Header = "Copy Branch Name";
+            copy.Click += (o, e) => {
+                Clipboard.SetText(branch.Name);
+                e.Handled = true;
+            };
+
+            var menu = new ContextMenu();
+            menu.Items.Add(checkout);
+            menu.Items.Add(new Separator());
+            menu.Items.Add(pull);
+            menu.Items.Add(merge);
+            menu.Items.Add(rebase);
+            menu.Items.Add(new Separator());
+            menu.Items.Add(delete);
+            menu.Items.Add(new Separator());
+            menu.Items.Add(createBranch);
+            menu.Items.Add(createTag);
+            menu.Items.Add(new Separator());
+            menu.Items.Add(copy);
+            menu.IsOpen = true;
+        }
+
+        private void RemoteBranchSelected(object sender, RoutedPropertyChangedEventArgs<object> e) {
+            var node = e.NewValue as BranchNode;
+            if (node == null || node.Branch == null) return;
+            repo.OnNavigateCommit?.Invoke(node.Branch.Head);
+        }
+
+        private void RemoteContextMenuOpening(object sender, ContextMenuEventArgs ev) {
+            var remoteNode = (sender as TreeViewItem).DataContext as RemoteNode;
+            if (remoteNode != null) {
+                OpenRemoteContextMenu(remoteNode);
+                ev.Handled = true;
+                return;
+            }
+
+            var branchNode = (sender as TreeViewItem).DataContext as BranchNode;
+            if (branchNode != null && branchNode.Branch != null) {
+                OpenRemoteBranchContextMenu(branchNode);
+                ev.Handled = true;
+                return;
+            }
+        }
+        #endregion
+
+        #region TAGS
+        private void OpenNewTag(object sender, RoutedEventArgs e) {
+            CreateTag.Show(repo);
+        }
+
+        private void TagLostFocus(object sender, RoutedEventArgs e) {
+            (sender as ListView).UnselectAll();
+        }
+
+        private void TagSelectionChanged(object sender, SelectionChangedEventArgs e) {
+            if (e.AddedItems.Count == 1) {
+                var item = e.AddedItems[0] as Git.Tag;
+                repo.OnNavigateCommit?.Invoke(item.SHA);
+            }
+        }
+
+        private void TagContextMenuOpening(object sender, ContextMenuEventArgs e) {
+            var tag = (sender as ListView).SelectedItem as Git.Tag;
+            if (tag == null) return;
+
+            var createBranch = new MenuItem();
+            createBranch.Header = "Create New Branch";
+            createBranch.Click += (o, ev) => {
+                CreateBranch.Show(repo, tag);
+                ev.Handled = true;
+            };
+
+            var pushTag = new MenuItem();
+            pushTag.Header = $"Push '{tag.Name}'";
+            pushTag.Click += (o, ev) => {
+                PushTag.Show(repo, tag);
+                ev.Handled = true;
+            };
+
+            var deleteTag = new MenuItem();
+            deleteTag.Header = $"Delete '{tag.Name}'";
+            deleteTag.Click += (o, ev) => {
+                DeleteTag.Show(repo, tag);
+                ev.Handled = true;
+            };
+
+            var copy = new MenuItem();
+            copy.Header = "Copy Name";
+            copy.Click += (o, ev) => {
+                Clipboard.SetText(tag.Name);
+                ev.Handled = true;
+            };
+
+            var menu = new ContextMenu();
+            menu.Items.Add(createBranch);
+            menu.Items.Add(new Separator());
+            menu.Items.Add(pushTag);
+            menu.Items.Add(deleteTag);
+            menu.Items.Add(new Separator());
+            menu.Items.Add(copy);
+            menu.IsOpen = true;
+
+            e.Handled = true;
+        }
+        #endregion
+
+        #region TREES
+        private TreeViewItem FindTreeViewItem(ItemsControl item, BranchNode node) {
+            if (item == null) return null;
+
+            var data = item.DataContext as BranchNode;
+            if (data == node) return item as TreeViewItem;
+
+            for (int i = 0; i < item.Items.Count; i++) {
+                var childContainer = item.ItemContainerGenerator.ContainerFromIndex(i) as ItemsControl;
+                var child = FindTreeViewItem(childContainer, node);
+                if (child != null) return child;
+            }
+
+            return null;
+        }
+
+        private void TreeLostFocus(object sender, RoutedEventArgs e) {
+            var tree = sender as TreeView;
+            var remote = tree.SelectedItem as RemoteNode;
+            if (remote != null) {
+                var remoteItem = tree.ItemContainerGenerator.ContainerFromItem(remote) as TreeViewItem;
+                if (remoteItem != null) remoteItem.IsSelected = false;
+                return;
+            }
+
+            var node = tree.SelectedItem as BranchNode;
+            if (node == null) return;
+
+            var item = FindTreeViewItem(tree, node);
+            if (item != null) item.IsSelected = false;
+        }
+
+        private ScrollViewer GetScrollViewer(FrameworkElement owner) {
+            if (owner == null) return null;
+            if (owner is ScrollViewer) return owner as ScrollViewer;
+
+            int n = VisualTreeHelper.GetChildrenCount(owner);
+            for (int i = 0; i < n; i++) {
+                var child = VisualTreeHelper.GetChild(owner, i) as FrameworkElement;
+                var deep = GetScrollViewer(child);
+                if (deep != null) return deep;
+            }
+
+            return null;
+        }
+
+        private void TreeMouseWheel(object sender, MouseWheelEventArgs e) {
+            var scroll = GetScrollViewer(sender as TreeView);
+            if (scroll == null) return;
+
+            if (e.Delta > 0) {
+                scroll.LineUp();
+            } else {
+                scroll.LineDown();
+            }
+
+            e.Handled = true;
+        }
+        #endregion
+
+        #region FILETER
+        private void FilterChanged(object sender, RoutedEventArgs e) {
+            var toggle = sender as ToggleButton;
+            if (toggle == null) return;
+
+            if (toggle.DataContext is BranchNode) {
+                var branch = (toggle.DataContext as BranchNode).Branch;
+                if (branch == null) return;
+
+                if (toggle.IsChecked == true) {
+                    if (!repo.LogFilters.Contains(branch.FullName)) {
+                        repo.LogFilters.Add(branch.FullName);
+                    }
+                    if (!string.IsNullOrEmpty(branch.Upstream) && !repo.LogFilters.Contains(branch.Upstream)) {
+                        repo.LogFilters.Add(branch.Upstream);
+                        UpdateBranches(false);
+                    }
+                } else {
+                    repo.LogFilters.Remove(branch.FullName);
+                    if (!string.IsNullOrEmpty(branch.Upstream)) {
+                        repo.LogFilters.Remove(branch.Upstream);
+                        UpdateBranches(false);
+                    }
+                }
+            }
+
+            if (toggle.DataContext is Git.Tag) {
+                var tag = toggle.DataContext as Git.Tag;
+
+                if (toggle.IsChecked == true) {
+                    if (!repo.LogFilters.Contains(tag.Name)) {
+                        repo.LogFilters.Add(tag.Name);
+                    }
+                } else {
+                    repo.LogFilters.Remove(tag.Name);
+                }
+            }
+
+            UpdateHistories();
+        }
+        #endregion
+    }
+}

SourceGit/UI/DeleteBranch.xaml

@@ -0,0 +1,51 @@
+<UserControl x:Class="SourceGit.UI.DeleteBranch"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:SourceGit.UI"
+             mc:Ignorable="d" 
+             d:DesignHeight="160" d:DesignWidth="500" Height="128" Width="500">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Confirm To Delete Branch"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" Content="Branch :"/>
+        <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+            <Path Width="12" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Branch}" Margin="4,0"/>
+            <Label x:Name="branchName"/>
+        </StackPanel>
+
+        <Grid Grid.Row="4" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Sure" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="5" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                <Path.RenderTransform>
+                    <RotateTransform Angle="0"/>
+                </Path.RenderTransform>
+            </Path>
+        </Grid>
+    </Grid>
+</UserControl>

SourceGit/UI/DeleteBranch.xaml.cs

@@ -0,0 +1,66 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+    /// <summary>
+    ///     Confirm to delete branch
+    /// </summary>
+    public partial class DeleteBranch : UserControl {
+        private Git.Repository repo = null;
+        private Git.Branch branch = null;
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="opened">Opened repository.</param>
+        /// <param name="target">Branch to be deleted.</param>
+        public DeleteBranch(Git.Repository opened, Git.Branch target) {
+            InitializeComponent();
+            repo = opened;
+            branch = target;
+            branchName.Content = target.Name;
+        }
+
+        /// <summary>
+        ///     Show this dialog.
+        /// </summary>
+        /// <param name="opened"></param>
+        /// <param name="branch"></param>
+        public static void Show(Git.Repository opened, Git.Branch branch) {
+            PopupManager.Show(new DeleteBranch(opened, branch));
+        }
+
+        /// <summary>
+        ///     Delete
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void Sure(object sender, RoutedEventArgs e) {
+            PopupManager.Lock();
+
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+            status.Visibility = Visibility.Visible;
+
+            await Task.Run(() => branch.Delete(repo));
+
+            status.Visibility = Visibility.Collapsed;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+            PopupManager.Close(true);
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/DeleteRemote.xaml

@@ -0,0 +1,50 @@
+<UserControl x:Class="SourceGit.UI.DeleteRemote"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             mc:Ignorable="d" 
+             d:DesignHeight="160" d:DesignWidth="500" Height="128" Width="500">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Confirm To Delete Remote"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" Content="Remote :"/>
+        <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+            <Path Width="12" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Remote}" Margin="4,0"/>
+            <Label x:Name="remoteName"/>
+        </StackPanel>
+
+        <Grid Grid.Row="4" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Sure" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="5" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                <Path.RenderTransform>
+                    <RotateTransform Angle="0"/>
+                </Path.RenderTransform>
+            </Path>
+        </Grid>
+    </Grid>
+</UserControl>

SourceGit/UI/DeleteRemote.xaml.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Confirm to delete a remote
+    /// </summary>
+    public partial class DeleteRemote : UserControl {
+        private Git.Repository repo = null;
+        private string remote = null;
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="opened">Opened repository</param>
+        /// <param name="target">Remote to be deleted</param>
+        public DeleteRemote(Git.Repository opened, string target) {
+            InitializeComponent();
+            repo = opened;
+            remote = target;
+            remoteName.Content = target;
+        }
+
+        /// <summary>
+        ///     Show this dialog
+        /// </summary>
+        /// <param name="opened"></param>
+        /// <param name="remote"></param>
+        public static void Show(Git.Repository opened, string remote) {
+            PopupManager.Show(new DeleteRemote(opened, remote));
+        }
+
+        /// <summary>
+        ///     Delete
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void Sure(object sender, RoutedEventArgs e) {
+            PopupManager.Lock();
+
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+            status.Visibility = Visibility.Visible;
+
+            await Task.Run(() => Git.Remote.Delete(repo, remote));
+
+            status.Visibility = Visibility.Collapsed;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+            PopupManager.Close(true);
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/DeleteTag.xaml

@@ -0,0 +1,53 @@
+<UserControl x:Class="SourceGit.UI.DeleteTag"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             mc:Ignorable="d" 
+             d:DesignHeight="160" d:DesignWidth="500" Height="160" Width="500">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Confirm To Delete Tag"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" Content="Tag :"/>
+        <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+            <Path Width="12" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Tag}" Margin="4,0"/>
+            <Label x:Name="tagName"/>
+        </StackPanel>
+
+        <CheckBox Grid.Row="3" Grid.Column="1" x:Name="chkWithRemote" Content="Delete from remote repositories"/>
+
+        <Grid Grid.Row="5" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Start" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="6" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                <Path.RenderTransform>
+                    <RotateTransform Angle="0"/>
+                </Path.RenderTransform>
+            </Path>
+        </Grid>
+    </Grid>
+</UserControl>

SourceGit/UI/DeleteTag.xaml.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Delete tag dialog.
+    /// </summary>
+    public partial class DeleteTag : UserControl {
+        private Git.Repository repo = null;
+        private Git.Tag tag = null;
+
+        /// <summary>
+        ///     Constructor
+        /// </summary>
+        /// <param name="repo">Opened repo</param>
+        /// <param name="tag">Delete tag</param>
+        public DeleteTag(Git.Repository repo, Git.Tag tag) {
+            this.repo = repo;
+            this.tag = tag;
+
+            InitializeComponent();
+            tagName.Content = tag.Name;
+        }
+
+        /// <summary>
+        ///     Display this dialog.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="tag"></param>
+        public static void Show(Git.Repository repo, Git.Tag tag) {
+            PopupManager.Show(new DeleteTag(repo, tag));
+        }
+
+        /// <summary>
+        ///     Start request.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void Start(object sender, RoutedEventArgs e) {
+            PopupManager.Lock();
+
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+            status.Visibility = Visibility.Visible;
+
+            var push = chkWithRemote.IsChecked == true;
+            await Task.Run(() => Git.Tag.Delete(repo, tag.Name, push));
+
+            status.Visibility = Visibility.Collapsed;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+            PopupManager.Close(true);
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/DiffViewer.xaml

@@ -0,0 +1,139 @@
+<UserControl x:Class="SourceGit.UI.DiffViewer"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             mc:Ignorable="d" 
+             FontFamily="Consolas">
+    <Border BorderThickness="1" BorderBrush="{StaticResource Brush.Border2}">
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+
+            <Border Grid.Row="0" BorderBrush="{StaticResource Brush.Border2}" BorderThickness="0,0,0,1">
+                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,4">
+                    <StackPanel x:Name="orgFileNamePanel" Orientation="Horizontal">
+                        <Path Width="10" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.File}"/>
+                        <TextBlock x:Name="orgFileName" Margin="4,0,0,0" VerticalAlignment="Center" Foreground="{StaticResource Brush.FG}"/>
+                        <TextBlock Margin="8,0" VerticalAlignment="Center" Text="→" Foreground="{StaticResource Brush.FG}"/>
+                    </StackPanel>
+                    <Path Width="10" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.File}"/>
+                    <TextBlock x:Name="fileName" Margin="4,0" VerticalAlignment="Center" Foreground="{StaticResource Brush.FG}"/>
+                </StackPanel>
+            </Border>
+
+            <Grid Grid.Row="1" ClipToBounds="True">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*" MinWidth="100"/>
+                    <ColumnDefinition Width="2"/>
+                    <ColumnDefinition Width="*" MinWidth="100"/>
+                </Grid.ColumnDefinitions>
+
+                <Grid Grid.Column="0">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="1"/>
+                        <ColumnDefinition Width="*"/>
+                    </Grid.ColumnDefinitions>
+
+                    <TextBox
+                            x:Name="leftLineNumber"
+                            Grid.Column="0"
+                            AcceptsReturn="True"
+                            AcceptsTab="True"
+                            BorderThickness="0"
+                            Background="Transparent"
+                            IsReadOnly="True"
+                            Margin="4,0,4,0"                   
+                            FontSize="13"
+                            HorizontalContentAlignment="Right"
+                            VerticalAlignment="Stretch"/>
+
+                    <Rectangle Grid.Column="1" Width="1" Fill="{StaticResource Brush.Border2}"/>
+
+                    <RichTextBox
+                            x:Name="leftText"
+                            Grid.Column="2"
+                            AcceptsReturn="True"
+                            AcceptsTab="True"
+                            IsReadOnly="True"
+                            BorderThickness="0"
+                            Background="Transparent"
+                            Foreground="{StaticResource Brush.FG}"
+                            Height="Auto"
+                            FontSize="13"
+                            HorizontalScrollBarVisibility="Auto"
+                            VerticalScrollBarVisibility="Auto"
+                            RenderOptions.ClearTypeHint="Enabled"
+                            ScrollViewer.ScrollChanged="OnViewerScroll"
+                            PreviewMouseWheel="OnViewerMouseWheel"
+                            SizeChanged="LeftSizeChanged"
+                            HorizontalAlignment="Stretch"
+                            VerticalAlignment="Stretch">
+                        <RichTextBox.Document>
+                            <FlowDocument PageWidth="0"/>
+                        </RichTextBox.Document>
+                    </RichTextBox>
+                </Grid>
+
+                <GridSplitter Grid.Column="1" Width="1" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="{StaticResource Brush.Border2}"/>
+
+                <Grid Grid.Column="2">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto"/>
+                        <ColumnDefinition Width="1"/>
+                        <ColumnDefinition Width="*"/>
+                    </Grid.ColumnDefinitions>
+
+                    <TextBox
+                            x:Name="rightLineNumber"
+                            Grid.Column="0"
+                            AcceptsReturn="True"
+                            AcceptsTab="True"
+                            IsReadOnly="True"
+                            BorderThickness="0"
+                            Background="Transparent"
+                            Margin="4,0,4,0"                   
+                            FontSize="13"
+                            HorizontalContentAlignment="Right"
+                            VerticalAlignment="Stretch"/>
+
+                    <Rectangle Grid.Column="1" Width="1" Fill="{StaticResource Brush.Border2}"/>
+
+                    <RichTextBox
+                            x:Name="rightText"
+                            Grid.Column="2"
+                            AcceptsReturn="True"
+                            AcceptsTab="True"
+                            IsReadOnly="True"
+                            BorderThickness="0"
+                            Background="Transparent"
+                            Foreground="{StaticResource Brush.FG}"
+                            Height="Auto"
+                            FontSize="13"
+                            HorizontalScrollBarVisibility="Auto"
+                            VerticalScrollBarVisibility="Auto"
+                            RenderOptions.ClearTypeHint="Enabled"
+                            ScrollViewer.ScrollChanged="OnViewerScroll"
+                            PreviewMouseWheel="OnViewerMouseWheel"
+                            SizeChanged="RightSizeChanged"
+                            HorizontalAlignment="Stretch"
+                            VerticalAlignment="Stretch">
+                        <RichTextBox.Document>
+                            <FlowDocument PageWidth="0"/>
+                        </RichTextBox.Document>
+                    </RichTextBox>
+                </Grid>
+            </Grid>
+
+            <Border x:Name="mask" Grid.RowSpan="2" Background="{StaticResource Brush.BG3}" Visibility="Collapsed">
+                <StackPanel Orientation="Vertical" VerticalAlignment="Center" Opacity=".2">
+                    <Path Width="64" Height="64" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Diff}"/>
+                    <Label Margin="0,8,0,0" Content="SELECT FILE TO VIEW CHANGES" FontSize="18" FontWeight="UltraBold" HorizontalAlignment="Center"/>
+                </StackPanel>
+            </Border>
+        </Grid>
+    </Border>
+</UserControl>

SourceGit/UI/DiffViewer.xaml.cs

@@ -0,0 +1,294 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Text.RegularExpressions;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Viewer for git diff
+    /// </summary>
+    public partial class DiffViewer : UserControl {
+        private double minWidth = 0;
+
+        /// <summary>
+        ///     Line mode.
+        /// </summary>
+        public enum LineMode {
+            Normal,
+            Indicator,
+            Empty,
+            Added,
+            Deleted,
+        }
+
+        /// <summary>
+        ///     Constructor
+        /// </summary>
+        public DiffViewer() {
+            InitializeComponent();
+            Reset();
+        }
+
+        /// <summary>
+        ///     
+        /// </summary>
+        /// <param name="lines"></param>
+        /// <param name="file"></param>
+        /// <param name="orgFile"></param>
+        public void SetData(List<string> lines, string file, string orgFile = null) {
+            minWidth = Math.Max(leftText.ActualWidth, rightText.ActualWidth) - 16;
+
+            fileName.Text = file;
+            if (!string.IsNullOrEmpty(orgFile)) {
+                orgFileNamePanel.Visibility = Visibility.Visible;
+                orgFileName.Text = orgFile;
+            } else {
+                orgFileNamePanel.Visibility = Visibility.Collapsed;
+            }
+
+            leftText.Document.Blocks.Clear();
+            rightText.Document.Blocks.Clear();
+
+            leftLineNumber.Text = "";
+            rightLineNumber.Text = "";
+
+            Regex regex = new Regex(@"^@@ \-(\d+),?\d* \+(\d+),?\d* @@", RegexOptions.None);
+            bool started = false;
+
+            List<Paragraph> leftData = new List<Paragraph>();
+            List<Paragraph> rightData = new List<Paragraph>();
+            List<string> leftNumbers = new List<string>();
+            List<string> rightNumbers = new List<string>();
+
+            int leftLine = 0;
+            int rightLine = 0;
+            bool bLastLeft = true;
+
+            foreach (var line in lines) {
+                if (!started) {
+                    var match = regex.Match(line);
+                    if (!match.Success) continue;
+
+                    MakeParagraph(leftData, line, LineMode.Indicator);
+                    MakeParagraph(rightData, line, LineMode.Indicator);
+                    leftNumbers.Add("");
+                    rightNumbers.Add("");
+
+                    leftLine = int.Parse(match.Groups[1].Value);
+                    rightLine = int.Parse(match.Groups[2].Value);
+                    started = true;
+                    continue;
+                }
+
+                if (line[0] == '-') {
+                    MakeParagraph(leftData, line.Substring(1), LineMode.Deleted);
+                    leftNumbers.Add(leftLine.ToString());
+                    leftLine++;
+                    bLastLeft = true;
+                } else if (line[0] == '+') {
+                    MakeParagraph(rightData, line.Substring(1), LineMode.Added);
+                    rightNumbers.Add(rightLine.ToString());
+                    rightLine++;
+                    bLastLeft = false;
+                } else if (line[0] == '\\') {
+                    if (bLastLeft) {
+                        MakeParagraph(leftData, line.Substring(1), LineMode.Indicator);
+                        leftNumbers.Add("");
+                    } else {
+                        MakeParagraph(rightData, line.Substring(1), LineMode.Indicator);
+                        rightNumbers.Add("");
+                    }
+                } else {
+                    FitBothSide(leftData, leftNumbers, rightData, rightNumbers);
+                    bLastLeft = true;
+
+                    var match = regex.Match(line);
+                    if (match.Success) {
+                        MakeParagraph(leftData, line, LineMode.Indicator);
+                        MakeParagraph(rightData, line, LineMode.Indicator);
+                        leftNumbers.Add("");
+                        rightNumbers.Add("");
+
+                        leftLine = int.Parse(match.Groups[1].Value);
+                        rightLine = int.Parse(match.Groups[2].Value);
+                    } else {
+                        var data = line.Substring(1);
+                        MakeParagraph(leftData, data, LineMode.Normal);
+                        MakeParagraph(rightData, data, LineMode.Normal);
+                        leftNumbers.Add(leftLine.ToString());
+                        rightNumbers.Add(rightLine.ToString());
+                        leftLine++;
+                        rightLine++;
+                    }
+                }
+            }
+
+            FitBothSide(leftData, leftNumbers, rightData, rightNumbers);
+
+            if (leftData.Count == 0) {
+                MakeParagraph(leftData, "NOT SUPPORTED OR NO DATA", LineMode.Indicator);
+                MakeParagraph(rightData, "NOT SUPPORTED OR NO DATA", LineMode.Indicator);
+                leftNumbers.Add("");
+                rightNumbers.Add("");
+            }
+
+            leftLineNumber.Text = string.Join("\n", leftNumbers);
+            rightLineNumber.Text = string.Join("\n", rightNumbers);
+            leftText.Document.PageWidth = minWidth + 16;
+            rightText.Document.PageWidth = minWidth + 16;
+            leftText.Document.Blocks.AddRange(leftData);
+            rightText.Document.Blocks.AddRange(rightData);
+            leftText.ScrollToHome();
+
+            mask.Visibility = Visibility.Collapsed;
+        }
+
+        /// <summary>
+        ///     Reset data.
+        /// </summary>
+        public void Reset() {
+            mask.Visibility = Visibility.Visible;
+        }
+
+        /// <summary>
+        ///     Make paragraph.
+        /// </summary>
+        /// <param name="collection"></param>
+        /// <param name="content"></param>
+        /// <param name="mode"></param>
+        private void MakeParagraph(List<Paragraph> collection, string content, LineMode mode) {
+            Paragraph p = new Paragraph(new Run(content));
+            p.Margin = new Thickness(0);
+            p.Padding = new Thickness();
+            p.LineHeight = 1;
+            p.Background = Brushes.Transparent;
+            p.Foreground = FindResource("Brush.FG") as SolidColorBrush;
+            p.FontStyle = FontStyles.Normal;
+            
+            switch (mode) {
+            case LineMode.Normal:
+                break;
+            case LineMode.Indicator:
+                p.Foreground = Brushes.Gray;
+                p.FontStyle = FontStyles.Italic;
+                break;
+            case LineMode.Empty:
+                p.Background = new SolidColorBrush(Color.FromArgb(40, 0, 0, 0));
+                break;
+            case LineMode.Added:
+                p.Background = new SolidColorBrush(Color.FromArgb(60, 0, 255, 0));
+                break;
+            case LineMode.Deleted:
+                p.Background = new SolidColorBrush(Color.FromArgb(60, 255, 0, 0));
+                break;
+            }
+
+            var formatter = new FormattedText(
+                content,
+                CultureInfo.CurrentUICulture,
+                FlowDirection.LeftToRight,
+                new Typeface(leftText.FontFamily, p.FontStyle, p.FontWeight, p.FontStretch),
+                leftText.FontSize,
+                Brushes.Black,
+                new NumberSubstitution(),
+                TextFormattingMode.Ideal);
+
+            if (minWidth < formatter.Width) minWidth = formatter.Width;
+            collection.Add(p);
+        }
+
+        /// <summary>
+        ///     Fit both side with empty lines.
+        /// </summary>
+        /// <param name="left"></param>
+        /// <param name="leftNumbers"></param>
+        /// <param name="right"></param>
+        /// <param name="rightNumbers"></param>
+        private void FitBothSide(List<Paragraph> left, List<string> leftNumbers, List<Paragraph> right, List<string> rightNumbers) {
+            int leftCount = left.Count;
+            int rightCount = right.Count;
+            int diff = 0;
+            List<Paragraph> fitContent = null;
+            List<string> fitNumber = null;
+
+            if (leftCount > rightCount) {
+                diff = leftCount - rightCount;
+                fitContent = right;
+                fitNumber = rightNumbers;
+            } else if (rightCount > leftCount) {
+                diff = rightCount - leftCount;
+                fitContent = left;
+                fitNumber = leftNumbers;
+            }
+
+            for (int i = 0; i < diff; i++) {
+                MakeParagraph(fitContent, "", LineMode.Empty);
+                fitNumber.Add("");
+            }
+        }
+
+        /// <summary>
+        ///     Sync scroll both sides.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void OnViewerScroll(object sender, ScrollChangedEventArgs e) {
+            if (e.VerticalChange != 0) {
+                if (leftText.VerticalOffset != e.VerticalOffset) {
+                    leftText.ScrollToVerticalOffset(e.VerticalOffset);
+                }
+
+                if (rightText.VerticalOffset != e.VerticalOffset) {
+                    rightText.ScrollToVerticalOffset(e.VerticalOffset);
+                }
+
+                leftLineNumber.Margin = new Thickness(4, -e.VerticalOffset, 4, 0);
+                rightLineNumber.Margin = new Thickness(4, -e.VerticalOffset, 4, 0);
+            } else {
+                if (leftText.HorizontalOffset != e.HorizontalOffset) {
+                    leftText.ScrollToHorizontalOffset(e.HorizontalOffset);
+                }
+
+                if (rightText.HorizontalOffset != e.HorizontalOffset) {
+                    rightText.ScrollToHorizontalOffset(e.HorizontalOffset);
+                }
+            }
+        }
+
+        /// <summary>
+        ///     Scroll using mouse wheel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void OnViewerMouseWheel(object sender, MouseWheelEventArgs e) {
+            var text = sender as RichTextBox;
+            if (text == null) return;
+
+            if (e.Delta > 0) {
+                text.LineUp();
+            } else {
+                text.LineDown();
+            }
+
+            e.Handled = true;
+        }
+
+        private void LeftSizeChanged(object sender, SizeChangedEventArgs e) {
+            if (leftText.Document.PageWidth < leftText.ActualWidth) {
+                leftText.Document.PageWidth = leftText.ActualWidth;
+            }
+        }
+
+        private void RightSizeChanged(object sender, SizeChangedEventArgs e) {
+            if (rightText.Document.PageWidth < rightText.ActualWidth) {
+                rightText.Document.PageWidth = rightText.ActualWidth;
+            }
+        }
+    }
+}

SourceGit/UI/Discard.xaml

@@ -0,0 +1,55 @@
+<UserControl x:Class="SourceGit.UI.Discard"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:SourceGit.UI"
+             mc:Ignorable="d" 
+             d:DesignHeight="160" d:DesignWidth="500" Height="160" Width="500">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Confirm To Discard Changes"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" Content="Changes :"/>
+        <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+            <Path x:Name="icon" Width="12" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.File}" Fill="{StaticResource Brush.FG2}" Margin="4,0"/>
+            <Label x:Name="txtPath"/>
+        </StackPanel>
+
+        <Label Grid.Row="3" Grid.Column="1" Content="You can't undo this action!!!" Foreground="{StaticResource Brush.FG2}"/>
+
+        <Grid Grid.Row="5" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Sure" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="6" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                <Path.RenderTransform>
+                    <RotateTransform Angle="0"/>
+                </Path.RenderTransform>
+            </Path>
+        </Grid>
+    </Grid>
+</UserControl>
+

SourceGit/UI/Discard.xaml.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Confirm to discard changes dialog.
+    /// </summary>
+    public partial class Discard : UserControl {
+        private Git.Repository repo = null;
+        private List<Git.Change> changes = null;
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="opened"></param>
+        /// <param name="targets"></param>
+        public Discard(Git.Repository opened, List<Git.Change> targets) {
+            repo = opened;
+            changes = targets;
+
+            InitializeComponent();
+
+            if (changes == null || changes.Count == 0) {
+                txtPath.Content = "All local changes in working copy.";
+                icon.Data = FindResource("Icon.Folder") as Geometry;
+            } else if (changes.Count == 1) {
+                txtPath.Content = changes[0].Path;
+            } else {
+                txtPath.Content = $"Total {changes.Count} changes ...";
+            }
+        }
+
+        /// <summary>
+        ///     Show this dialog
+        /// </summary>
+        /// <param name="opened"></param>
+        /// <param name="targets"></param>
+        public static void Show(Git.Repository opened, List<Git.Change> targets) {
+            PopupManager.Show(new Discard(opened, targets));
+        }
+
+        private async void Sure(object sender, RoutedEventArgs e) {
+            PopupManager.Lock();
+
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+            status.Visibility = Visibility.Visible;
+
+            await Task.Run(() => repo.Discard(changes));
+
+            status.Visibility = Visibility.Collapsed;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+            PopupManager.Close(true);
+        }
+
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/Fetch.xaml

@@ -0,0 +1,78 @@
+<UserControl x:Class="SourceGit.UI.Fetch"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:git="clr-namespace:SourceGit.Git"
+             xmlns:converters="clr-namespace:SourceGit.Converters"
+             mc:Ignorable="d" 
+             d:DesignHeight="192" d:DesignWidth="500" Height="192" Width="500">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Grid.Resources>
+            <converters:InverseBool x:Key="InverseBool"/>
+        </Grid.Resources>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Fetch Remote Changes"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" Content="Remote :"/>
+        <ComboBox x:Name="combRemotes" Grid.Row="2" Grid.Column="1" VerticalAlignment="Center" IsEnabled="{Binding ElementName=chkFetchAll, Path=IsChecked, Converter={StaticResource InverseBool}}">
+            <ComboBox.ItemTemplate>
+                <DataTemplate DataType="{x:Type git:Remote}">
+                    <StackPanel Orientation="Horizontal" Height="20">
+                        <Path Margin="4,0,0,0" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Remote}"/>
+                        <Label Content="{Binding Name}" Padding="8,0,0,0"/>
+                    </StackPanel>
+                </DataTemplate>
+            </ComboBox.ItemTemplate>
+        </ComboBox>
+
+        <CheckBox Grid.Row="3" Grid.Column="1"
+                  x:Name="chkFetchAll"
+                  IsChecked="True"
+                  Content="Fetch all remotes"/>
+
+        <CheckBox Grid.Row="4" Grid.Column="1"
+                  x:Name="chkPrune"
+                  IsChecked="True"
+                  Content="Prune remote dead branches"/>
+
+        <Grid Grid.Row="6" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Start" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="7" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <StackPanel Orientation="Vertical" HorizontalAlignment="Center" VerticalAlignment="Center">
+                <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                    <Path.RenderTransform>
+                        <RotateTransform Angle="0"/>
+                    </Path.RenderTransform>
+                </Path>
+
+                <Label x:Name="statusMsg" Margin="0,8,0,0"/>
+            </StackPanel>
+        </Grid>
+    </Grid>
+</UserControl>

SourceGit/UI/Fetch.xaml.cs

@@ -0,0 +1,85 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Fetch dialog.
+    /// </summary>
+    public partial class Fetch : UserControl {
+        private Git.Repository repo = null;
+
+        /// <summary>
+        ///     Constructor.    
+        /// </summary>
+        /// <param name="opened">Opened repository</param>
+        /// <param name="preferRemote">Prefer selected remote.</param>
+        public Fetch(Git.Repository opened, string preferRemote) {
+            repo = opened;
+            InitializeComponent();
+
+            Task.Run(() => {
+                var remotes = repo.Remotes();
+                Dispatcher.Invoke(() => {
+                    combRemotes.ItemsSource = remotes;
+                    if (preferRemote != null) {
+                        combRemotes.SelectedIndex = remotes.FindIndex(r => r.Name == preferRemote);
+                        chkFetchAll.IsChecked = false;
+                    } else {
+                        combRemotes.SelectedIndex = 0;
+                        chkFetchAll.IsChecked = true;
+                    }
+                });
+            });
+        }
+
+        /// <summary>
+        ///     Show fetch dialog.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="preferRemote"></param>
+        public static void Show(Git.Repository repo, string preferRemote = null) {
+            PopupManager.Show(new Fetch(repo, preferRemote));
+        }
+
+        /// <summary>
+        ///     Start fetch
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void Start(object sender, RoutedEventArgs e) {
+            bool prune = chkPrune.IsChecked == true;
+
+            PopupManager.Lock();
+
+            status.Visibility = Visibility.Visible;
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+
+            if (chkFetchAll.IsChecked == true) {
+                await Task.Run(() => repo.Fetch(null, prune, msg => Dispatcher.Invoke(() => statusMsg.Content = msg)));
+            } else {
+                var remote = combRemotes.SelectedItem as Git.Remote;
+                await Task.Run(() => repo.Fetch(remote, prune, msg => Dispatcher.Invoke(() => statusMsg.Content = msg)));
+            }
+
+            status.Visibility = Visibility.Collapsed;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+            PopupManager.Close(true);
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/FileHistories.xaml

@@ -0,0 +1,169 @@
+<Window x:Class="SourceGit.UI.FileHistories"
+        x:Name="me"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:SourceGit.UI"
+        xmlns:git="clr-namespace:SourceGit.Git"
+        mc:Ignorable="d"
+         Height="600" Width="800">
+
+    <!-- Enable WindowChrome -->
+    <WindowChrome.WindowChrome>
+        <WindowChrome UseAeroCaptionButtons="False" CornerRadius="0" CaptionHeight="32"/>
+    </WindowChrome.WindowChrome>
+
+    <!-- Layout Window -->
+    <Border Background="{StaticResource Brush.BG1}">
+        <!-- Fix Maximize BUG -->
+        <Border.Style>
+            <Style TargetType="{x:Type Border}">
+                <Style.Triggers>
+                    <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Maximized">
+                        <Setter Property="Margin" Value="6"/>
+                    </DataTrigger>
+                    <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Normal">
+                        <Setter Property="Margin" Value="0"/>
+                    </DataTrigger>
+                </Style.Triggers>
+            </Style>
+        </Border.Style>
+
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="32"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+
+            <!-- Titlebar -->
+            <Grid Grid.Row="0" Background="{StaticResource Brush.BG4}">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="Auto"/>
+                </Grid.ColumnDefinitions>
+
+                <!-- LOGO & TITLE -->
+                <StackPanel Grid.Column="0" Orientation="Horizontal">
+                    <Path
+                        Width="20" Height="20" Margin="6,-1,2,0"
+                        Style="{StaticResource Style.Icon}" 
+                        Data="{StaticResource Icon.Git}" 
+                        Fill="#FFF05133"
+                        WindowChrome.IsHitTestVisibleInChrome="True"
+                        MouseLeftButtonDown="LogoMouseButtonDown"/>
+                    <Label Content="SOURCE GIT - FILE HISTORIES" FontWeight="Light"/>
+                </StackPanel>
+
+                <!-- Options -->
+                <StackPanel Grid.Column="2" Orientation="Horizontal" WindowChrome.IsHitTestVisibleInChrome="True">
+                    <Button Click="Minimize" Width="32" Style="{StaticResource Style.Button.HighlightHover}">
+                        <Path Style="{StaticResource Style.WindowControlIcon}" Data="{StaticResource Icon.Minimize}"/>
+                    </Button>
+                    <Button Click="MaximizeOrRestore" Width="32" Style="{StaticResource Style.Button.HighlightHover}">
+                        <Path>
+                            <Path.Style>
+                                <Style TargetType="{x:Type Path}" BasedOn="{StaticResource Style.WindowControlIcon}">
+                                    <Style.Triggers>
+                                        <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Maximized">
+                                            <Setter Property="Data" Value="{StaticResource Icon.Restore}"/>
+                                        </DataTrigger>
+                                        <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Normal">
+                                            <Setter Property="Data" Value="{StaticResource Icon.Maximize}"/>
+                                        </DataTrigger>
+                                    </Style.Triggers>
+                                </Style>
+                            </Path.Style>
+                        </Path>
+                    </Button>
+                    <Button Click="Quit" Width="32">
+                        <Button.Style>
+                            <Style TargetType="{x:Type Button}" BasedOn="{StaticResource Style.Button.HighlightHover}">
+                                <Style.Triggers>
+                                    <Trigger Property="IsMouseOver" Value="True">
+                                        <Setter Property="Background" Value="Red"/>
+                                    </Trigger>
+                                </Style.Triggers>
+                            </Style>
+                        </Button.Style>
+
+                        <Path Width="10" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Close}"/>
+                    </Button>
+                </StackPanel>
+            </Grid>
+
+            <!-- Body -->
+            <Border Grid.Row="1" ClipToBounds="True">
+                <Grid>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="300"/>
+                        <ColumnDefinition Width="1"/>
+                        <ColumnDefinition Width="*"/>
+                    </Grid.ColumnDefinitions>
+
+                    <DataGrid
+                        x:Name="commitList"
+                        Margin="2,0,0,0"
+                        Grid.Column="0"
+                        Background="{StaticResource Brush.BG2}"
+                        BorderThickness="0"
+                        SelectionMode="Single"
+                        SelectionChanged="CommitSelectionChanged">
+
+                        <DataGrid.Columns>
+                            <DataGridTemplateColumn Width="*">
+                                <DataGridTemplateColumn.CellTemplate>
+                                    <DataTemplate>
+                                        <Border BorderBrush="{StaticResource Brush.BG4}" BorderThickness="0,0,0,1" Padding="4">
+                                            <StackPanel Orientation="Vertical" Margin="2" MaxWidth="290">
+                                                <Grid TextBlock.FontSize="11" TextBlock.Foreground="{StaticResource Brush.FG2}">
+                                                    <Grid.ColumnDefinitions>
+                                                        <ColumnDefinition Width="72"/>
+                                                        <ColumnDefinition Width="*"/>
+                                                        <ColumnDefinition Width="120"/>
+                                                    </Grid.ColumnDefinitions>
+                                                    <Label Grid.Column="0" Padding="0">
+                                                        <Hyperlink RequestNavigate="NavigateToCommit" NavigateUri="{Binding SHA}" Foreground="DarkOrange" ToolTip="GOTO COMMIT">
+                                                            <Run Text="{Binding ShortSHA, Mode=OneWay}"/>
+                                                        </Hyperlink>
+                                                    </Label>
+                                                    <TextBlock Grid.Column="1" Text="{Binding Author.Name}"/>
+                                                    <TextBlock Grid.Column="2" Text="{Binding Author.Time}"/>
+                                                </Grid>
+
+                                                <TextBlock MaxWidth="280" Foreground="{StaticResource Brush.FG}" Text="{Binding Subject}" TextAlignment="Left" Padding="0" Margin="0,8,2,0"/>
+                                            </StackPanel>
+                                        </Border>
+                                    </DataTemplate>
+                                </DataGridTemplateColumn.CellTemplate>
+                            </DataGridTemplateColumn>
+                        </DataGrid.Columns>
+                    </DataGrid>
+
+                    <!-- Loading tip -->
+                    <Path x:Name="loading" Grid.Column="0" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                        <Path.RenderTransform>
+                            <RotateTransform Angle="0"/>
+                        </Path.RenderTransform>
+
+                        <Path.Style>
+                            <Style BasedOn="{StaticResource Style.Icon}" TargetType="{x:Type Path}">
+                                <Setter Property="Width" Value="48"/>
+                                <Setter Property="Height" Value="48"/>
+                                <Setter Property="HorizontalAlignment" Value="Center"/>
+                                <Setter Property="VerticalAlignment" Value="Center"/>
+                                <Setter Property="Fill" Value="{StaticResource Brush.FG2}"/>
+                            </Style>
+                        </Path.Style>
+                    </Path>
+
+                    <Rectangle Grid.Column="1" Width="1" Fill="{StaticResource Brush.BG4}"/>
+
+                    <local:DiffViewer x:Name="diff" Grid.Column="2" Margin="2,0"/>
+                </Grid>
+            </Border>
+        </Grid>
+    </Border>
+</Window>
+

SourceGit/UI/FileHistories.xaml.cs

@@ -0,0 +1,122 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+using System.Windows.Navigation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     File histories panel.
+    /// </summary>
+    public partial class FileHistories : Window {
+        private Git.Repository repo = null;
+        private string file = null;
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="file"></param>
+        public FileHistories(Git.Repository repo, string file) {
+            this.repo = repo;
+            this.file = file;
+
+            InitializeComponent();
+
+            // Move to center
+            var parent = App.Current.MainWindow;
+            Left = parent.Left + (parent.Width - Width) * 0.5;
+            Top = parent.Top + (parent.Height - Height) * 0.5;
+
+            // Show loading
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            loading.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+            loading.Visibility = Visibility.Visible;
+
+            // Load commits
+            Task.Run(() => {
+                var commits = repo.Commits($"-n 10000 -- \"{file}\"");
+                Dispatcher.Invoke(() => {
+                    commitList.ItemsSource = commits;
+                    commitList.SelectedIndex = 0;
+
+                    loading.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+                    loading.Visibility = Visibility.Collapsed;
+                });
+            });
+        }
+
+        /// <summary>
+        ///     Logo click
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void LogoMouseButtonDown(object sender, MouseButtonEventArgs e) {
+            var element = e.OriginalSource as FrameworkElement;
+            if (element == null) return;
+
+            var pos = PointToScreen(new Point(0, 33));
+            SystemCommands.ShowSystemMenu(this, pos);
+        }
+
+        /// <summary>
+        ///     Minimize
+        /// </summary>
+        private void Minimize(object sender, RoutedEventArgs e) {
+            SystemCommands.MinimizeWindow(this);
+        }
+
+        /// <summary>
+        ///     Maximize/Restore
+        /// </summary>
+        private void MaximizeOrRestore(object sender, RoutedEventArgs e) {
+            if (WindowState == WindowState.Normal) {
+                SystemCommands.MaximizeWindow(this);
+            } else {
+                SystemCommands.RestoreWindow(this);
+            }
+        }
+
+        /// <summary>
+        ///     Quit
+        /// </summary>
+        private void Quit(object sender, RoutedEventArgs e) {
+            Close();
+        }
+
+        /// <summary>
+        ///     Commit selection change event.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void CommitSelectionChanged(object sender, SelectionChangedEventArgs e) {
+            if (e.AddedItems.Count != 1) return;
+
+            var commit = e.AddedItems[0] as Git.Commit;
+            var start = $"{commit.SHA}^";
+            if (commit.Parents.Count == 0) start = "4b825dc642cb6eb9a060e54bf8d69288fbee4904";
+
+            List<string> data = new List<string>();
+            await Task.Run(() => {
+                data = repo.Diff(start, commit.SHA, file);
+            });
+            diff.SetData(data, $"{file} @ {commit.ShortSHA}");
+        }
+
+        /// <summary>
+        ///     Navigate to given string
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void NavigateToCommit(object sender, RequestNavigateEventArgs e) {
+            repo.OnNavigateCommit?.Invoke(e.Uri.OriginalString);
+            e.Handled = true;
+        }
+    }
+}

SourceGit/UI/GitFlowFinishBranch.xaml

@@ -0,0 +1,50 @@
+<UserControl x:Class="SourceGit.UI.GitFlowFinishBranch"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             mc:Ignorable="d" 
+             d:DesignHeight="160" d:DesignWidth="500" Height="128" Width="500">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" x:Name="txtTitle" FontWeight="DemiBold" FontSize="18"/>
+
+        <Label Grid.Row="2" Grid.Column="0" x:Name="txtBranchType" HorizontalAlignment="Right"/>
+        <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+            <Path Width="12" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Branch}" Margin="4,0"/>
+            <Label x:Name="txtBranchName"/>
+        </StackPanel>
+
+        <Grid Grid.Row="4" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Sure" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="5" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                <Path.RenderTransform>
+                    <RotateTransform Angle="0"/>
+                </Path.RenderTransform>
+            </Path>
+        </Grid>
+    </Grid>
+</UserControl>

SourceGit/UI/GitFlowFinishBranch.xaml.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Confirm finish git-flow branch dialog
+    /// </summary>
+    public partial class GitFlowFinishBranch : UserControl {
+        private Git.Repository repo = null;
+        private Git.Branch branch = null;
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="branch"></param>
+        public GitFlowFinishBranch(Git.Repository repo, Git.Branch branch) {
+            this.repo = repo;
+            this.branch = branch;
+
+            InitializeComponent();
+
+            switch (branch.Kind) {
+            case Git.Branch.Type.Feature:
+                txtTitle.Content = "Git Flow - Finish Feature";
+                txtBranchType.Content = "Feature :";
+                break;
+            case Git.Branch.Type.Release:
+                txtTitle.Content = "Git Flow - Finish Release";
+                txtBranchType.Content = "Release :";
+                break;
+            case Git.Branch.Type.Hotfix:
+                txtTitle.Content = "Git Flow - Finish Hotfix";
+                txtBranchType.Content = "Hotfix :";
+                break;
+            default:
+                PopupManager.Close();
+                return;
+            }
+
+            txtBranchName.Content = branch.Name;
+        }
+
+        /// <summary>
+        ///     Show this dialog.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="branch"></param>
+        public static void Show(Git.Repository repo, Git.Branch branch) {
+            PopupManager.Show(new GitFlowFinishBranch(repo, branch));
+        }
+
+        /// <summary>
+        ///     Do finish
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void Sure(object sender, RoutedEventArgs e) {
+            PopupManager.Lock();
+
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+            status.Visibility = Visibility.Visible;
+
+            await Task.Run(() => repo.FinishGitFlowBranch(branch));
+
+            status.Visibility = Visibility.Collapsed;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+            PopupManager.Close(true);
+        }
+
+        /// <summary>
+        ///     Cancel finish
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/GitFlowSetup.xaml

@@ -0,0 +1,68 @@
+<UserControl x:Class="SourceGit.UI.GitFlowSetup"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:helpers="clr-namespace:SourceGit.Helpers"
+             mc:Ignorable="d"
+             d:DesignHeight="160" d:DesignWidth="500" Height="304" Width="500">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Git Flow - Initialize"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center" Content="Production Branch :"/>
+        <TextBox Grid.Row="2" Grid.Column="1" x:Name="txtMaster" Padding="2,0" TextChanged="ValidateNames" VerticalContentAlignment="Center" helpers:TextBoxHelper.Placeholder="master" Height="24" Text="master"/>
+        <Label Grid.Row="3" Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center" Content="Development Branch :"/>
+        <TextBox Grid.Row="3" Grid.Column="1" x:Name="txtDevelop" Padding="2,0" TextChanged="ValidateNames" VerticalContentAlignment="Center" helpers:TextBoxHelper.Placeholder="develop" Height="24" Text="develop"/>
+
+        <Label Grid.Row="5" Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center" Content="Feature Prefix :"/>
+        <TextBox Grid.Row="5" Grid.Column="1" x:Name="txtFeature" Padding="2,0" TextChanged="ValidateNames" VerticalContentAlignment="Center" helpers:TextBoxHelper.Placeholder="feature/" Height="24" Text="feature/"/>
+        <Label Grid.Row="6" Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center" Content="Release Prefix :"/>
+        <TextBox Grid.Row="6" Grid.Column="1" x:Name="txtRelease" Padding="2,0" TextChanged="ValidateNames" VerticalContentAlignment="Center" helpers:TextBoxHelper.Placeholder="release/" Height="24" Text="release/"/>
+        <Label Grid.Row="7" Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center" Content="Hotfix Prefix :"/>
+        <TextBox Grid.Row="7" Grid.Column="1" x:Name="txtHotfix" Padding="2,0" TextChanged="ValidateNames" VerticalContentAlignment="Center" helpers:TextBoxHelper.Placeholder="hotfix/" Height="24" Text="hotfix/"/>
+        <Label Grid.Row="8" Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center" Content="Version Tag Prefix :"/>
+        <TextBox Grid.Row="8" Grid.Column="1" x:Name="txtVersion" Padding="2,0" TextChanged="ValidateNames" VerticalContentAlignment="Center" helpers:TextBoxHelper.Placeholder="Optional." Height="24" Text=""/>
+
+        <Grid Grid.Row="10" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Label Grid.Column="0" x:Name="txtValidation" Foreground="Red"/>
+
+            <Button Grid.Column="1" x:Name="btnSure" Click="Sure" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="11" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                <Path.RenderTransform>
+                    <RotateTransform Angle="0"/>
+                </Path.RenderTransform>
+            </Path>
+        </Grid>
+    </Grid>
+</UserControl>
+

SourceGit/UI/GitFlowSetup.xaml.cs

@@ -0,0 +1,134 @@
+using System;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Dialog to initialize git flow.
+    /// </summary>
+    public partial class GitFlowSetup : UserControl {
+        private Git.Repository repo = null;
+        private Regex regex = new Regex(@"^[\w\-/\.]+$");
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="opened"></param>
+        public GitFlowSetup(Git.Repository opened) {
+            repo = opened;
+            InitializeComponent();
+        }
+
+        /// <summary>
+        ///     Open this dialog.
+        /// </summary>
+        /// <param name="repo"></param>
+        public static void Show(Git.Repository repo) {
+            PopupManager.Show(new GitFlowSetup(repo));
+        }
+
+        /// <summary>
+        ///     Start to initialize git-flow.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void Sure(object sender, RoutedEventArgs e) {
+            PopupManager.Lock();
+
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+            status.Visibility = Visibility.Visible;
+
+            var master = txtMaster.Text;
+            var dev = txtDevelop.Text;
+            var feature = txtFeature.Text;
+            var release = txtRelease.Text;
+            var hotfix = txtHotfix.Text;
+            var version = txtVersion.Text;
+
+            await Task.Run(() => repo.EnableGitFlow(master, dev, feature, release, hotfix, version));
+
+            status.Visibility = Visibility.Collapsed;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+            PopupManager.Close(true);
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+
+        /// <summary>
+        ///     Validate input names.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void ValidateNames(object sender, TextChangedEventArgs e) {
+            if (!IsLoaded) return;
+
+            var master = txtMaster.Text;
+            var dev = txtDevelop.Text;
+            var feature = txtFeature.Text;
+            var release = txtRelease.Text;
+            var hotfix = txtHotfix.Text;
+
+            if (!ValidateBranch("Production", master)) return;
+            if (!ValidateBranch("Development", dev)) return;
+
+            if (dev == master) {
+                txtValidation.Content = "Development branch is same with production!";
+                btnSure.IsEnabled = false;
+                return;
+            }
+
+            if (!ValidatePrefix("Feature", feature)) return;
+            if (!ValidatePrefix("Release", release)) return;
+            if (!ValidatePrefix("Hotfix", hotfix)) return;
+
+            txtValidation.Content = "";
+            btnSure.IsEnabled = true;
+        }
+
+        private bool ValidateBranch(string type, string name) {
+            if (string.IsNullOrEmpty(name)) {
+                txtValidation.Content = $"{type} branch name can't be empty";
+                btnSure.IsEnabled = false;
+                return false;
+            }
+
+            if (!regex.IsMatch(name)) {
+                txtValidation.Content = $"{type} branch name contains invalid characters.";
+                btnSure.IsEnabled = false;
+                return false;
+            }
+
+            return true;
+        }
+
+        private bool ValidatePrefix(string type, string prefix) {
+            if (string.IsNullOrEmpty(prefix)) {
+                txtValidation.Content = $"{type} prefix is required!";
+                btnSure.IsEnabled = false;
+                return false;
+            }
+
+            if (!regex.IsMatch(prefix)) {
+                txtValidation.Content = $"{type} prefix contains invalid characters.";
+                btnSure.IsEnabled = false;
+                return false;
+            }
+
+            return true;
+        }
+    }
+}

SourceGit/UI/GitFlowStartBranch.xaml

@@ -0,0 +1,57 @@
+<UserControl x:Class="SourceGit.UI.GitFlowStartBranch"
+             x:Name="me"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:helpers="clr-namespace:SourceGit.Helpers"
+             mc:Ignorable="d" 
+             d:DesignHeight="160" d:DesignWidth="500" Height="128" Width="500">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" x:Name="txtTitle" FontWeight="DemiBold" FontSize="18"/>
+
+        <Label Grid.Row="2" Grid.Column="0" x:Name="txtPrefix" HorizontalAlignment="Right" FontSize="16" VerticalAlignment="Center"/>
+        <TextBox Grid.Row="2" Grid.Column="1" x:Name="txtName" VerticalContentAlignment="Center" helpers:TextBoxHelper.Placeholder="Enter name" Height="24">
+            <TextBox.Text>
+                <Binding ElementName="me" Path="SubName" Mode="TwoWay" UpdateSourceTrigger="PropertyChanged">
+                    <Binding.ValidationRules>
+                        <helpers:BranchNameRule x:Name="nameValidator"/>
+                    </Binding.ValidationRules>
+                </Binding>
+            </TextBox.Text>
+        </TextBox>
+
+        <Grid Grid.Row="4" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Sure" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="5" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                <Path.RenderTransform>
+                    <RotateTransform Angle="0"/>
+                </Path.RenderTransform>
+            </Path>
+        </Grid>
+    </Grid>
+</UserControl>

SourceGit/UI/GitFlowStartBranch.xaml.cs

@@ -0,0 +1,103 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Start git-flow branch dialog.
+    /// </summary>
+    public partial class GitFlowStartBranch : UserControl {
+        private Git.Repository repo = null;
+        private Git.Branch.Type type = Git.Branch.Type.Feature;
+
+        /// <summary>
+        ///     Sub-name for this git-flow branch.
+        /// </summary>
+        public string SubName {
+            get;
+            set;
+        }
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="type"></param>
+        public GitFlowStartBranch(Git.Repository repo, Git.Branch.Type type) {
+            this.repo = repo;
+            this.type = type;
+
+            InitializeComponent();
+            nameValidator.Repo = repo;
+
+            switch (type) {
+            case Git.Branch.Type.Feature:
+                var featurePrefix = repo.GetFeaturePrefix();
+                txtTitle.Content = "Git Flow - Start Feature";
+                txtPrefix.Content = featurePrefix;
+                nameValidator.Prefix = featurePrefix;
+                break;
+            case Git.Branch.Type.Release:
+                var releasePrefix = repo.GetReleasePrefix();
+                txtTitle.Content = "Git Flow - Start Release";
+                txtPrefix.Content = releasePrefix;
+                nameValidator.Prefix = releasePrefix;
+                break;
+            case Git.Branch.Type.Hotfix:
+                var hotfixPrefix = repo.GetHotfixPrefix();
+                txtTitle.Content = "Git Flow - Start Hotfix";
+                txtPrefix.Content = hotfixPrefix;
+                nameValidator.Prefix = hotfixPrefix;
+                break;
+            default:
+                PopupManager.Close();
+                return;
+            }            
+        }
+
+        /// <summary>
+        ///     Display this dialog
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="type"></param>
+        public static void Show(Git.Repository repo, Git.Branch.Type type) {
+            PopupManager.Show(new GitFlowStartBranch(repo, type));
+        }
+
+        /// <summary>
+        ///     Start git-flow branch
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void Sure(object sender, RoutedEventArgs e) {
+            txtName.GetBindingExpression(TextBox.TextProperty).UpdateSource();
+            if (Validation.GetHasError(txtName)) return;
+
+            PopupManager.Lock();
+
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+            status.Visibility = Visibility.Visible;
+
+            await Task.Run(() => repo.StartGitFlowBranch(type, SubName));
+
+            status.Visibility = Visibility.Collapsed;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+            PopupManager.Close(true);
+        }
+
+        /// <summary>
+        ///     Cancel
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/Histories.xaml

@@ -0,0 +1,187 @@
+<UserControl x:Class="SourceGit.UI.Histories"
+             x:Name="me"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:SourceGit.UI"
+             xmlns:git="clr-namespace:SourceGit.Git"
+             xmlns:helpers="clr-namespace:SourceGit.Helpers"
+             xmlns:sourcegit="clr-namespace:SourceGit"
+             xmlns:converters="clr-namespace:SourceGit.Converters"
+             mc:Ignorable="d" 
+             d:DesignHeight="450" d:DesignWidth="800"
+             Unloaded="Cleanup">
+    <Grid x:Name="layout">
+        <!-- List Panel (SearchBar + DataGrid) -->
+        <Grid x:Name="commitListPanel" Background="{StaticResource Brush.BG2}" ClipToBounds="True">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+            
+            <!-- Loading Tip -->
+            <Path x:Name="loading" Grid.RowSpan="2" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                <Path.RenderTransform>
+                    <RotateTransform Angle="0"/>
+                </Path.RenderTransform>
+
+                <Path.Style>
+                    <Style BasedOn="{StaticResource Style.Icon}" TargetType="{x:Type Path}">
+                        <Setter Property="Width" Value="48"/>
+                        <Setter Property="Height" Value="48"/>
+                        <Setter Property="HorizontalAlignment" Value="Center"/>
+                        <Setter Property="VerticalAlignment" Value="Center"/>
+                        <Setter Property="Fill" Value="{StaticResource Brush.FG2}"/>
+                    </Style>
+                </Path.Style>
+            </Path>
+
+            <!-- SearchBar -->
+            <Grid x:Name="searchBar" Margin="0,-32,0,0" Grid.Row="0">
+                <TextBox x:Name="txtSearch" Margin="4" Height="24" Padding="0,0,16,0" helpers:TextBoxHelper.Placeholder="SEARCH SHA/SUBJECT/AUTHOR. PRESS ENTER TO SEARCH, ESC TO QUIT" PreviewKeyDown="PreviewSearchKeyDown"/>
+                <Button HorizontalAlignment="Right" VerticalAlignment="Center" Margin="0,0,8,0" Style="{StaticResource Style.Button.HighlightHover}" ToolTip="CLEAR" Click="ClearSearch">
+                    <Path Width="10" Height="10" Fill="{StaticResource Brush.Border1}" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Close}"/>
+                </Button>
+            </Grid>
+
+            <!-- Commit DataGrid -->
+            <DataGrid
+                Grid.Row="1"
+                x:Name="commitList"
+                RowHeight="{x:Static helpers:CommitGraphMaker.UNIT_HEIGHT}"
+                ScrollViewer.ScrollChanged="CommitListScrolled"
+                SelectionChanged="CommitSelectChanged"
+                SelectionUnit="FullRow">
+                <DataGrid.Resources>
+                    <converters:IndentToMargin x:Key="CommitTitleMargin"/>
+
+                    <Style x:Key="Style.DataGridText" TargetType="{x:Type TextBlock}">
+                        <Setter Property="FontFamily" Value="Consolas"/>
+                        <Setter Property="Foreground" Value="{StaticResource Brush.FG}"/>
+                        <Setter Property="VerticalAlignment" Value="Center"/>
+                        <Setter Property="Padding" Value="16,0"/>
+                    </Style>
+                    <Style x:Key="Style.DataGridText.NoPadding" TargetType="{x:Type TextBlock}">
+                        <Setter Property="FontFamily" Value="Consolas"/>
+                        <Setter Property="Foreground" Value="{StaticResource Brush.FG}"/>
+                        <Setter Property="VerticalAlignment" Value="Center"/>
+                    </Style>
+                </DataGrid.Resources>
+                <DataGrid.Columns>
+                    <DataGridTemplateColumn Width="*" IsReadOnly="True">
+                        <DataGridTemplateColumn.CellTemplate>
+                            <DataTemplate>
+                                <StackPanel Orientation="Horizontal" Margin="{Binding GraphOffset, Converter={StaticResource CommitTitleMargin}}">
+                                    <ItemsControl x:Name="Decorator" ItemsSource="{Binding Decorators}">
+                                        <ItemsControl.ItemsPanel>
+                                            <ItemsPanelTemplate>
+                                                <WrapPanel Orientation="Horizontal" VerticalAlignment="Center"/>
+                                            </ItemsPanelTemplate>
+                                        </ItemsControl.ItemsPanel>
+
+                                        <ItemsControl.ItemTemplate>
+                                            <DataTemplate DataType="{x:Type git:Decorator}">
+                                                <Border x:Name="BG" Height="16" Margin="2,0">
+                                                    <Grid>
+                                                        <Grid.ColumnDefinitions>
+                                                            <ColumnDefinition Width="18"/>
+                                                            <ColumnDefinition Width="Auto"/>
+                                                        </Grid.ColumnDefinitions>
+
+                                                        <Border Grid.Column="0" Background="{StaticResource Brush.BG5}">
+                                                            <Path x:Name="Icon" Width="8" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Branch}"/>
+                                                        </Border>
+
+                                                        <TextBlock x:Name="Name" Grid.Column="1" Text="{Binding Name}" FontSize="11" Padding="4,0" Foreground="Black" VerticalAlignment="Center" TextWrapping="NoWrap"/>
+                                                    </Grid>
+                                                </Border>
+
+                                                <DataTemplate.Triggers>
+                                                    <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.Tag}">
+                                                        <Setter TargetName="BG" Property="Background" Value="#FF02C302"/>
+                                                        <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Tag}"/>
+                                                    </DataTrigger>
+                                                    <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.LocalBranchHead}">
+                                                        <Setter TargetName="BG" Property="Background" Value="#FFFFB835"/>
+                                                        <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Branch}"/>
+                                                    </DataTrigger>
+                                                    <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.RemoteBranchHead}">
+                                                        <Setter TargetName="BG" Property="Background" Value="#FFFFB835"/>
+                                                        <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Remote}"/>
+                                                    </DataTrigger>
+                                                    <DataTrigger Binding="{Binding Type}" Value="{x:Static git:DecoratorType.CurrentBranchHead}">
+                                                        <Setter TargetName="BG" Property="Background" Value="#FFFFB835"/>
+                                                        <Setter TargetName="Icon" Property="Data" Value="{StaticResource Icon.Check}"/>
+                                                        <Setter TargetName="Icon" Property="Fill" Value="Orange"/>
+                                                        <Setter TargetName="Name" Property="FontWeight" Value="Bold"/>
+                                                        <Setter TargetName="Name" Property="Foreground" Value="{StaticResource Brush.FG}"/>
+                                                    </DataTrigger>
+                                                </DataTemplate.Triggers>
+                                            </DataTemplate>
+                                        </ItemsControl.ItemTemplate>
+                                    </ItemsControl>
+
+                                    <TextBlock Text="{Binding Subject}" VerticalAlignment="Center" Margin="2,0,0,0"/>
+                                </StackPanel>
+
+                                <DataTemplate.Triggers>
+                                    <DataTrigger Binding="{Binding HasDecorators}" Value="False">
+                                        <Setter TargetName="Decorator" Property="Visibility" Value="Collapsed"/>
+                                    </DataTrigger>
+                                </DataTemplate.Triggers>
+                            </DataTemplate>
+                        </DataGridTemplateColumn.CellTemplate>
+                    </DataGridTemplateColumn>
+
+                    <DataGridTextColumn Width="100" IsReadOnly="True" Binding="{Binding Committer.Name}" ElementStyle="{StaticResource Style.DataGridText}"/>
+                    <DataGridTextColumn Width="84" IsReadOnly="True" Binding="{Binding ShortSHA}" ElementStyle="{StaticResource Style.DataGridText}"/>
+                    <DataGridTextColumn Width="128" IsReadOnly="True" Binding="{Binding Committer.Time}" ElementStyle="{StaticResource Style.DataGridText.NoPadding}"/>
+                </DataGrid.Columns>
+
+                <DataGrid.RowStyle>
+                    <Style TargetType="{x:Type DataGridRow}" BasedOn="{StaticResource Style.DataGridRow}">
+                        <EventSetter Event="ContextMenuOpening" Handler="CommitContextMenuOpening"/>
+                        <Style.Triggers>
+                            <DataTrigger Binding="{Binding IsMerged}" Value="False">
+                                <Setter Property="Opacity" Value=".4"/>
+                            </DataTrigger>
+                        </Style.Triggers>
+                    </Style>
+                </DataGrid.RowStyle>
+            </DataGrid>
+
+            <!-- Commit Graph -->
+            <Border Grid.Row="1" Margin="0,0,310,0" ClipToBounds="True" IsHitTestVisible="False">
+                <Canvas x:Name="commitGraph"/>
+            </Border>
+        </Grid>
+
+        <!-- Split -->
+        <GridSplitter x:Name="splitter" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="{StaticResource Brush.BG1}"/>
+
+        <!-- Detail for selected commit -->
+        <Grid x:Name="commitDetailPanel" Background="{StaticResource Brush.BG1}">
+            <!-- Selected commit detail -->
+            <local:CommitViewer x:Name="commitViewer"/>
+            
+            <!-- Mask for select multi rows in commit list -->
+            <Border x:Name="mask4MultiSelection" Background="{StaticResource Brush.BG1}" Visibility="Collapsed">
+                <StackPanel Orientation="Vertical" VerticalAlignment="Center" Opacity=".2">
+                    <Path Width="160" Height="160" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Git}"/>
+                    <Label x:Name="txtTotalSelected" Margin="0,16,0,0" FontSize="24" FontWeight="UltraBold" HorizontalAlignment="Center"/>
+                </StackPanel>
+            </Border>
+
+            <!-- SWITCH LAYOUT -->
+            <ToggleButton
+                HorizontalAlignment="Right"
+                VerticalAlignment="Top"
+                Margin="0,4,8,0"
+                Style="{StaticResource Style.ToggleButton.Orientation}"
+                ToolTip="Toggle Horizontal/Vertical Layout"
+                IsChecked="{Binding Source={x:Static sourcegit:App.Preference}, Path=UIUseHorizontalLayout, Mode=TwoWay}"
+                Checked="ChangeOrientation" Unchecked="ChangeOrientation"/>
+        </Grid>
+    </Grid>
+</UserControl>

SourceGit/UI/Histories.xaml.cs

@@ -0,0 +1,649 @@
+using System;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+using System.Windows.Shapes;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Commit histories viewer
+    /// </summary>
+    public partial class Histories : UserControl {
+
+        /// <summary>
+        ///     Current opened repository.
+        /// </summary>
+        public Git.Repository Repo { get; set; }
+
+        /// <summary>
+        ///     Cached commits.
+        /// </summary>
+        private List<Git.Commit> cachedCommits = new List<Git.Commit>();
+
+        /// <summary>
+        ///     Is in search mode?
+        /// </summary>
+        private bool isSearchMode = false;
+
+        /// <summary>
+        ///     Regex to test search input.
+        /// </summary>
+        private Regex commitRegex = new Regex(@"^[0-9a-f]{6,40}$", RegexOptions.None);
+
+        /// <summary>
+        ///     Constructor
+        /// </summary>
+        public Histories() {
+            InitializeComponent();
+            ChangeOrientation(null, null);
+        }
+
+        /// <summary>
+        ///     Navigate to given commit.
+        /// </summary>
+        /// <param name="commit"></param>
+        public void Navigate(string commit) {
+            if (string.IsNullOrEmpty(commit)) return;
+
+            foreach (var item in commitList.ItemsSource) {
+                var c = item as Git.Commit;
+                if (c.SHA.StartsWith(commit)) {
+                    commitList.SelectedItem = c;
+                    commitList.ScrollIntoView(c);
+                    return;
+                }
+            }
+        }
+
+        /// <summary>
+        ///     Loading tips.
+        /// </summary>
+        /// <param name="enabled"></param>
+        public void SetLoadingEnabled(bool enabled) {
+            if (enabled) {
+                loading.Visibility = Visibility.Visible;
+
+                DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+                anim.RepeatBehavior = RepeatBehavior.Forever;
+                loading.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+            } else {
+                loading.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+                loading.Visibility = Visibility.Collapsed;
+            }
+        }
+
+        #region DATA
+        public void SetCommits(List<Git.Commit> commits) {
+            cachedCommits = commits;
+            if (isSearchMode) return;
+
+            var maker = Helpers.CommitGraphMaker.Parse(commits);
+
+            Dispatcher.Invoke(() => {
+                commitGraph.Children.Clear();
+                isSearchMode = false;
+                txtSearch.Text = "";
+
+                // Draw all lines.
+                foreach (var path in maker.Lines) {
+                    var size = path.Points.Count;
+                    var geo = new StreamGeometry();
+                    var last = path.Points[0];
+
+                    using (var ctx = geo.Open()) {
+                        ctx.BeginFigure(last, false, false);
+
+                        for (int i = 1; i < size; i++) {
+                            var cur = path.Points[i];
+
+                            if (cur.X > last.X) {
+                                ctx.QuadraticBezierTo(new Point(cur.X, last.Y), cur, true, false);
+                            } else if (cur.X < last.X) {
+                                if (i < size - 1) {
+                                    cur.Y += Helpers.CommitGraphMaker.HALF_HEIGHT;
+
+                                    var midY = (last.Y + cur.Y) / 2;
+                                    var midX = (last.X + cur.X) / 2;
+                                    ctx.PolyQuadraticBezierTo(new Point[] {
+                                        new Point(last.X, midY),
+                                        new Point(midX, midY),
+                                        new Point(cur.X, midY),
+                                        cur
+                                    }, true, false);
+                                } else {
+                                    ctx.QuadraticBezierTo(new Point(last.X, cur.Y), cur, true, false);
+                                }                            
+                            } else {
+                                ctx.LineTo(cur, true, false);
+                            }
+
+                            last = cur;
+                        }
+                    }
+
+                    geo.Freeze();
+
+                    var p = new Path();
+                    p.Data = geo;
+                    p.Stroke = path.Brush;
+                    p.StrokeThickness = 2;
+                    commitGraph.Children.Add(p);
+                }
+                maker.Lines.Clear();
+
+                // Draw short links
+                foreach (var link in maker.Links) {
+                    var geo = new StreamGeometry();
+                    
+                    using (var ctx = geo.Open()) {
+                        ctx.BeginFigure(link.Start, false, false);
+                        ctx.QuadraticBezierTo(link.Control, link.End, true, false);
+                    }
+
+                    geo.Freeze();
+
+                    var p = new Path();
+                    p.Data = geo;
+                    p.Stroke = link.Brush;
+                    p.StrokeThickness = 2;
+                    commitGraph.Children.Add(p);
+                }
+                maker.Links.Clear();
+
+                // Draw points.
+                foreach (var dot in maker.Dots) {
+                    var ellipse = new Ellipse();
+                    ellipse.Height = 6;
+                    ellipse.Width = 6;
+                    ellipse.Fill = dot.Color;
+                    ellipse.SetValue(Canvas.LeftProperty, dot.X);
+                    ellipse.SetValue(Canvas.TopProperty, dot.Y);
+                    commitGraph.Children.Add(ellipse);
+                }
+                maker.Dots.Clear();
+
+                commitList.ItemsSource = new List<Git.Commit>(cachedCommits);
+                Navigate(maker.Highlight);
+                SetLoadingEnabled(false);
+            });
+        }
+
+        public void SetSearchResult(List<Git.Commit> commits) {
+            isSearchMode = true;
+
+            foreach (var c in commits) c.GraphOffset = 0;
+
+            Dispatcher.Invoke(() => {
+                commitGraph.Children.Clear();
+                commitList.ItemsSource = new List<Git.Commit>(commits);
+                SetLoadingEnabled(false);
+            });
+        }
+
+        private void Cleanup(object sender, RoutedEventArgs e) {
+            commitGraph.Children.Clear();
+            commitList.ItemsSource = null;
+            cachedCommits.Clear();
+        }
+        #endregion
+
+        #region SEARCH_BAR
+        public void OpenSearchBar() {
+            if (searchBar.Margin.Top == 0) return;
+
+            ThicknessAnimation anim = new ThicknessAnimation();
+            anim.From = new Thickness(0, -32, 0, 0);
+            anim.To = new Thickness(0);
+            anim.Duration = TimeSpan.FromSeconds(.3);
+            searchBar.BeginAnimation(Grid.MarginProperty, anim);
+
+            txtSearch.Focus();
+        }
+
+        public void HideSearchBar() {
+            if (searchBar.Margin.Top != 0) return;
+
+            ClearSearch(null, null);
+
+            ThicknessAnimation anim = new ThicknessAnimation();
+            anim.From = new Thickness(0);
+            anim.To = new Thickness(0, -32, 0, 0);
+            anim.Duration = TimeSpan.FromSeconds(.3);
+            searchBar.BeginAnimation(Grid.MarginProperty, anim);
+        }
+
+        private void ClearSearch(object sender, RoutedEventArgs e) {
+            txtSearch.Text = "";
+            if (isSearchMode) {
+                isSearchMode = false;
+                SetLoadingEnabled(true);
+                Task.Run(() => SetCommits(cachedCommits));
+            }
+        }
+
+        private void PreviewSearchKeyDown(object sender, KeyEventArgs e) {
+            if (e.Key == Key.Enter) {
+                string search = txtSearch.Text;
+                if (string.IsNullOrEmpty(search)) {
+                    ClearSearch(sender, e);
+                } else if (commitRegex.IsMatch(search)) {
+                    SetLoadingEnabled(true);
+                    Task.Run(() => {
+                        var commits = Repo.Commits($"search -n 1");
+                        SetSearchResult(commits);
+                    });
+                } else {
+                    SetLoadingEnabled(true);
+
+                    Task.Run(() => {
+                        List<Git.Commit> found = new List<Git.Commit>();
+
+                        foreach (var commit in cachedCommits) {
+                            if (commit.Subject.IndexOf(search) >= 0 ||
+                                (commit.Author != null && commit.Author.Name == search) ||
+                                (commit.Committer != null && commit.Committer.Name == search) ||
+                                commit.Message.IndexOf(search) >= 0) {
+                                found.Add(commit);
+                            }
+                        }
+
+                        SetSearchResult(found);
+                    });
+                }
+            }
+        }
+        #endregion
+
+        #region COMMIT_DATAGRID_AND_GRAPH
+        private void CommitListScrolled(object sender, ScrollChangedEventArgs e) {
+            commitGraph.Margin = new Thickness(0, -e.VerticalOffset * Helpers.CommitGraphMaker.UNIT_HEIGHT, 0, 0);
+        }
+
+        private void CommitSelectChanged(object sender, SelectionChangedEventArgs e) {
+            mask4MultiSelection.Visibility = Visibility.Collapsed;
+
+            var selected = commitList.SelectedItems;
+            if (selected.Count == 1) {
+                var commit = selected[0] as Git.Commit;
+                if (commit != null) commitViewer.SetData(Repo, commit);
+            } else if (selected.Count > 1) {
+                mask4MultiSelection.Visibility = Visibility.Visible;
+                txtTotalSelected.Content = $"SELECTED {selected.Count} COMMITS";
+            }
+        }
+
+        private MenuItem GetCurrentBranchContextMenu(Git.Branch branch) {
+            var icon = new Path();
+            icon.Style = FindResource("Style.Icon") as Style;
+            icon.Data = FindResource("Icon.Branch") as Geometry;
+            icon.VerticalAlignment = VerticalAlignment.Bottom;
+            icon.Width = 10;
+
+            var submenu = new MenuItem();
+            submenu.Header = branch.Name;
+            submenu.Icon = icon;
+
+            if (!string.IsNullOrEmpty(branch.Upstream)) {
+                var upstream = branch.Upstream.Substring(13);
+                var fastForward = new MenuItem();
+                fastForward.Header = $"Fast-Forward to '{upstream}'";
+                fastForward.Click += (o, e) => {
+                    Merge.StartDirectly(Repo, upstream, branch.Name);
+                    e.Handled = true;
+                };
+                submenu.Items.Add(fastForward);
+
+                var pull = new MenuItem();
+                pull.Header = $"Pull '{upstream}' ...";
+                pull.Click += (o, e) => {
+                    Pull.Show(Repo);
+                    e.Handled = true;
+                };
+                submenu.Items.Add(pull);
+            }
+
+            var push = new MenuItem();
+            push.Header = $"Push '{branch.Name}' ...";
+            push.Click += (o, e) => {
+                Push.Show(Repo, branch);
+                e.Handled = true;
+            };
+            submenu.Items.Add(push);
+            submenu.Items.Add(new Separator());
+
+            if (branch.Kind != Git.Branch.Type.Normal) {
+                var flowIcon = new Path();
+                flowIcon.Style = FindResource("Style.Icon") as Style;
+                flowIcon.Data = FindResource("Icon.Flow") as Geometry;
+                flowIcon.Width = 10;
+
+                var finish = new MenuItem();
+                finish.Header = $"Git Flow - Finish '{branch.Name}'";
+                finish.Icon = flowIcon;
+                finish.Click += (o, e) => {
+                    GitFlowFinishBranch.Show(Repo, branch);
+                    e.Handled = true;
+                };
+
+                submenu.Items.Add(finish); 
+                submenu.Items.Add(new Separator());
+            }
+
+            var rename = new MenuItem();
+            rename.Header = "Rename ...";
+            rename.Click += (o, e) => {
+                RenameBranch.Show(Repo, branch);
+                e.Handled = true;
+            };
+            submenu.Items.Add(rename);
+
+            return submenu;
+        }
+
+        private MenuItem GetOtherBranchContextMenu(Git.Branch current, Git.Branch branch, bool merged) {
+            var icon = new Path();
+            icon.Style = FindResource("Style.Icon") as Style;
+            icon.Data = FindResource("Icon.Branch") as Geometry;
+            icon.VerticalAlignment = VerticalAlignment.Bottom;
+            icon.Width = 10;
+
+            var submenu = new MenuItem();
+            submenu.Header = branch.Name;
+            submenu.Icon = icon;
+
+            var checkout = new MenuItem();
+            checkout.Header = $"Checkout '{branch.Name}'";
+            checkout.Click += (o, e) => {
+                if (branch.IsLocal) {
+                    Task.Run(() => Repo.Checkout(branch.Name));
+                } else {
+                    var upstream = $"refs/remotes/{branch.Name}";
+                    var tracked = Repo.Branches().Find(b => b.IsLocal && b.Upstream == upstream);
+
+                    if (tracked == null) {
+                        CreateBranch.Show(Repo, branch);
+                    } else if (!tracked.IsCurrent) {
+                        Task.Run(() => Repo.Checkout(tracked.Name));
+                    }
+                }
+
+                e.Handled = true;
+            };
+            submenu.Items.Add(checkout);
+
+            var merge = new MenuItem();
+            merge.Header = $"Merge into '{current.Name}' ...";
+            merge.IsEnabled = !merged;
+            merge.Click += (o, e) => {
+                Merge.Show(Repo, branch.Name, current.Name);
+                e.Handled = true;
+            };
+            submenu.Items.Add(merge);
+            submenu.Items.Add(new Separator());
+
+            if (branch.Kind != Git.Branch.Type.Normal) {
+                var flowIcon = new Path();
+                flowIcon.Style = FindResource("Style.Icon") as Style;
+                flowIcon.Data = FindResource("Icon.Flow") as Geometry;
+                flowIcon.Width = 10;
+
+                var finish = new MenuItem();
+                finish.Header = $"Git Flow - Finish '{branch.Name}'";
+                finish.Icon = flowIcon;
+                finish.Click += (o, e) => {
+                    GitFlowFinishBranch.Show(Repo, branch);
+                    e.Handled = true;
+                };
+
+                submenu.Items.Add(finish);
+                submenu.Items.Add(new Separator());
+            }
+
+            var rename = new MenuItem();
+            rename.Header = "Rename ...";
+            rename.Visibility = branch.IsLocal ? Visibility.Visible : Visibility.Collapsed;
+            rename.Click += (o, e) => {
+                RenameBranch.Show(Repo, current);
+                e.Handled = true;
+            };
+            submenu.Items.Add(rename);
+
+            var delete = new MenuItem();
+            delete.Header = "Delete ...";
+            delete.Click += (o, e) => {
+                DeleteBranch.Show(Repo, branch);
+            };
+            submenu.Items.Add(delete);
+
+            return submenu;
+        }
+
+        private MenuItem GetTagContextMenu(Git.Tag tag) {
+            var icon = new Path();
+            icon.Style = FindResource("Style.Icon") as Style;
+            icon.Data = FindResource("Icon.Tag") as Geometry;
+            icon.Width = 10;
+
+            var submenu = new MenuItem();
+            submenu.Header = tag.Name;
+            submenu.Icon = icon;
+            submenu.MinWidth = 200;
+
+            var push = new MenuItem();
+            push.Header = "Push ...";
+            push.Click += (o, e) => {
+                PushTag.Show(Repo, tag);
+                e.Handled = true;
+            };
+            submenu.Items.Add(push);
+
+            var delete = new MenuItem();
+            delete.Header = "Delete ...";
+            delete.Click += (o, e) => {
+                DeleteTag.Show(Repo, tag);
+                e.Handled = true;
+            };
+            submenu.Items.Add(delete);
+
+            return submenu;
+        }
+
+        private void CommitContextMenuOpening(object sender, ContextMenuEventArgs ev) {
+            var row = sender as DataGridRow;
+            if (row == null) return;
+
+            var commit = row.DataContext as Git.Commit;
+            if (commit == null) return;
+            commitList.SelectedItem = commit;
+
+            var current = Repo.CurrentBranch();
+            if (current == null) return;
+
+            var menu = new ContextMenu();
+            menu.MinWidth = 200;
+
+            // Decorators.
+            {
+                var localBranchContextMenus = new List<MenuItem>();
+                var remoteBranchContextMenus = new List<MenuItem>();
+                var tagContextMenus = new List<MenuItem>();
+
+                foreach (var d in commit.Decorators) {
+                    if (d.Type == Git.DecoratorType.CurrentBranchHead) {
+                        menu.Items.Add(GetCurrentBranchContextMenu(current));
+                    } else if (d.Type == Git.DecoratorType.LocalBranchHead) {
+                        var branch = Repo.Branches().Find(b => b.Name == d.Name);
+                        if (branch != null) {
+                            localBranchContextMenus.Add(GetOtherBranchContextMenu(current, branch, commit.IsMerged));
+                        }
+                    } else if (d.Type == Git.DecoratorType.RemoteBranchHead) {
+                        var branch = Repo.Branches().Find(b => b.Name == d.Name);
+                        if (branch != null) {
+                            remoteBranchContextMenus.Add(GetOtherBranchContextMenu(current, branch, commit.IsMerged));
+                        }
+                    } else if (d.Type == Git.DecoratorType.Tag) {
+                        var tag = Repo.Tags().Find(t => t.Name == d.Name);
+                        if (tag != null) tagContextMenus.Add(GetTagContextMenu(tag));
+                    }
+                }
+
+                foreach (var m in localBranchContextMenus) menu.Items.Add(m);
+                foreach (var m in remoteBranchContextMenus) menu.Items.Add(m);
+                if (menu.Items.Count > 0) menu.Items.Add(new Separator());
+
+                if (tagContextMenus.Count > 0) {
+                    foreach (var m in tagContextMenus) menu.Items.Add(m);
+                    menu.Items.Add(new Separator());
+                }
+            }            
+
+            // Reset
+            var reset = new MenuItem();
+            reset.Header = $"Reset '{current.Name}' To Here";
+            reset.Visibility = commit.IsHEAD ? Visibility.Collapsed : Visibility.Visible;
+            reset.Click += (o, e) => {
+                Reset.Show(Repo, commit);
+                e.Handled = true;
+            };
+            menu.Items.Add(reset);
+
+            // Rebase or interactive rebase
+            var rebase = new MenuItem();
+            rebase.Header = commit.IsMerged ? $"Interactive Rebase '{current.Name}' From Here" : $"Rebase '{current.Name}' To Here";
+            rebase.Visibility = commit.IsHEAD ? Visibility.Collapsed : Visibility.Visible;
+            rebase.Click += (o, e) => {
+                if (commit.IsMerged) {
+                    if (Repo.LocalChanges().Count > 0) {
+                        App.RaiseError("You have local changes!!!");
+                        e.Handled = true;
+                        return;
+                    }
+
+                    var dialog = new InteractiveRebase(Repo, commit);
+                    dialog.Owner = App.Current.MainWindow;
+                    dialog.ShowDialog();
+                } else {
+                    Rebase.Show(Repo, commit);
+                }
+
+                e.Handled = true;
+            };
+            menu.Items.Add(rebase);
+
+            // Cherry-Pick
+            var cherryPick = new MenuItem();
+            cherryPick.Header = "Cherry-Pick This Commit";
+            cherryPick.Visibility = commit.IsMerged ? Visibility.Collapsed : Visibility.Visible;
+            cherryPick.Click += (o, e) => {
+                CherryPick.Show(Repo, commit);
+                e.Handled = true;
+            };
+            menu.Items.Add(cherryPick);
+
+            // Revert commit
+            var revert = new MenuItem();
+            revert.Header = "Revert commit";
+            revert.Visibility = !commit.IsMerged ? Visibility.Collapsed : Visibility.Visible;
+            revert.Click += (o, e) => {
+                Revert.Show(Repo, commit);
+                e.Handled = true;
+            };
+            menu.Items.Add(revert);
+            menu.Items.Add(new Separator());
+
+            // Common
+            var createBranch = new MenuItem();
+            createBranch.Header = "Create Branch";
+            createBranch.Click += (o, e) => {
+                CreateBranch.Show(Repo, commit);
+                e.Handled = true;
+            };
+            menu.Items.Add(createBranch);
+            var createTag = new MenuItem();
+            createTag.Header = "Create Tag";
+            createTag.Click += (o, e) => {
+                CreateTag.Show(Repo, commit);
+                e.Handled = true;
+            };
+            menu.Items.Add(createTag);
+            menu.Items.Add(new Separator());
+
+            // Save as patch
+            var patch = new MenuItem();
+            patch.Header = "Save As Patch";
+            patch.Click += (o, e) => {
+                var dialog = new System.Windows.Forms.FolderBrowserDialog();
+                dialog.ShowNewFolderButton = true;
+
+                if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) {
+                    Repo.RunCommand($"format-patch {commit.SHA} -1 -o \"{dialog.SelectedPath}\"", null);
+                }
+            };
+            menu.Items.Add(patch);
+            menu.Items.Add(new Separator());
+
+            // Copy SHA
+            var copySHA = new MenuItem();
+            copySHA.Header = "Copy Commit SHA";
+            copySHA.Click += (o, e) => {
+                Clipboard.SetText(commit.SHA);
+            };
+            menu.Items.Add(copySHA);
+
+            // Copy info
+            var copyInfo = new MenuItem();
+            copyInfo.Header = "Copy Commit Info";
+            copyInfo.Click += (o, e) => {
+                Clipboard.SetText(string.Format(
+                    "SHA: {0}\nTITLE: {1}\nAUTHOR: {2} <{3}>\nTIME: {4}",
+                    commit.SHA, commit.Subject, commit.Committer.Name, commit.Committer.Email, commit.Committer.Time));
+            };
+            menu.Items.Add(copyInfo);
+
+            menu.IsOpen = true;
+            ev.Handled = true;
+        }
+        #endregion
+
+        #region LAYOUT
+        private void ChangeOrientation(object sender, RoutedEventArgs e) {
+            if (commitDetailPanel == null || splitter == null || commitListPanel == null) return;
+
+            layout.RowDefinitions.Clear();
+            layout.ColumnDefinitions.Clear();
+
+            if (App.Preference.UIUseHorizontalLayout) {
+                layout.ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(1, GridUnitType.Star), MinWidth = 200 });
+                layout.ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(2) });
+                layout.ColumnDefinitions.Add(new ColumnDefinition() { Width = new GridLength(1, GridUnitType.Star), MinWidth = 200 });
+
+                Grid.SetRow(commitListPanel, 0);
+                Grid.SetRow(splitter, 0);
+                Grid.SetRow(commitDetailPanel, 0);
+                Grid.SetColumn(commitListPanel, 0);
+                Grid.SetColumn(splitter, 1);
+                Grid.SetColumn(commitDetailPanel, 2);
+            } else {
+                layout.RowDefinitions.Add(new RowDefinition() { Height = new GridLength(1, GridUnitType.Star), MinHeight = 100 });
+                layout.RowDefinitions.Add(new RowDefinition() { Height = new GridLength(2) });
+                layout.RowDefinitions.Add(new RowDefinition() { Height = new GridLength(1, GridUnitType.Star), MinHeight = 100 });
+
+                Grid.SetRow(commitListPanel, 0);
+                Grid.SetRow(splitter, 1);
+                Grid.SetRow(commitDetailPanel, 2);
+                Grid.SetColumn(commitListPanel, 0);
+                Grid.SetColumn(splitter, 0);
+                Grid.SetColumn(commitDetailPanel, 0);
+            }
+
+            layout.InvalidateVisual();
+        }
+        #endregion
+    }
+}

SourceGit/UI/Init.xaml

@@ -0,0 +1,53 @@
+<UserControl x:Class="SourceGit.UI.Init"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             mc:Ignorable="d" 
+             d:DesignHeight="160" d:DesignWidth="500" Height="160" Width="500">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="16"/>
+            <RowDefinition Height="32"/>
+        </Grid.RowDefinitions>
+
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="150"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <Label Grid.Row="0" Grid.ColumnSpan="2" FontWeight="DemiBold" FontSize="18" Content="Initialize Repository"/>
+
+        <Label Grid.Row="2" Grid.Column="0" HorizontalAlignment="Right" Content="Path :"/>
+        <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+            <Path Width="12" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Folder}" Margin="4,0"/>
+            <Label x:Name="txtPath"/>
+        </StackPanel>
+
+        <Label Grid.Row="3" Grid.Column="1" Content="Invalid repository detected. Run `git init` under this path?" Foreground="{StaticResource Brush.FG2}"/>
+
+        <Grid Grid.Row="5" Grid.ColumnSpan="2">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*"/>
+                <ColumnDefinition Width="80"/>
+                <ColumnDefinition Width="8"/>
+                <ColumnDefinition Width="80"/>
+            </Grid.ColumnDefinitions>
+
+            <Button Grid.Column="1" Click="Sure" Content="SURE" Style="{StaticResource Style.Button.AccentBordered}"/>
+            <Button Grid.Column="3" Click="Cancel" Content="CANCEL" Style="{StaticResource Style.Button.Bordered}"/>
+        </Grid>
+
+        <Grid Grid.Row="0" Grid.RowSpan="6" Grid.ColumnSpan="2" x:Name="status" Visibility="Collapsed" Background="{StaticResource Brush.BG1}" Opacity=".9">
+            <Path x:Name="statusIcon" Width="48" Height="48" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5">
+                <Path.RenderTransform>
+                    <RotateTransform Angle="0"/>
+                </Path.RenderTransform>
+            </Path>
+        </Grid>
+    </Grid>
+</UserControl>

SourceGit/UI/Init.xaml.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Media.Animation;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     `git init` confirm panel.
+    /// </summary>
+    public partial class Init : UserControl {
+        private string workingDir = null;
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="path"></param>
+        public Init(string path) {
+            workingDir = path;
+            InitializeComponent();
+            txtPath.Content = path;
+        }
+
+        /// <summary>
+        ///     Show this dialog.
+        /// </summary>
+        /// <param name="path"></param>
+        public static void Show(string path) {
+            PopupManager.Show(new Init(path));
+        }
+
+        /// <summary>
+        ///     Do `git init`
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void Sure(object sender, RoutedEventArgs e) {
+            PopupManager.Lock();
+
+            DoubleAnimation anim = new DoubleAnimation(0, 360, TimeSpan.FromSeconds(1));
+            anim.RepeatBehavior = RepeatBehavior.Forever;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, anim);
+            status.Visibility = Visibility.Visible;
+
+            await Task.Run(() => {
+                var errs = Git.Repository.RunCommand(workingDir, "init -q", null);
+                if (errs != null) {
+                    App.RaiseError(errs);
+                } else {
+                    App.Preference.AddRepository(workingDir, "");
+                }
+            });
+
+            status.Visibility = Visibility.Collapsed;
+            statusIcon.RenderTransform.BeginAnimation(RotateTransform.AngleProperty, null);
+            PopupManager.Close(true);
+
+            var repo = App.Preference.FindRepository(workingDir);
+            if (repo != null) repo.Open();
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            PopupManager.Close();
+        }
+    }
+}

SourceGit/UI/InteractiveRebase.xaml

@@ -0,0 +1,256 @@
+<Window x:Class="SourceGit.UI.InteractiveRebase"
+        x:Name="me"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:local="clr-namespace:SourceGit.UI"
+        xmlns:helpers="clr-namespace:SourceGit.Helpers"
+        mc:Ignorable="d"
+        Height="600" Width="800">
+
+    <!-- Enable WindowChrome -->
+    <WindowChrome.WindowChrome>
+        <WindowChrome UseAeroCaptionButtons="False" CornerRadius="0" CaptionHeight="32"/>
+    </WindowChrome.WindowChrome>
+
+    <!-- Window Content -->
+    <Border Background="{StaticResource Brush.BG1}">
+        <!-- Fix Maximize BUG -->
+        <Border.Style>
+            <Style TargetType="{x:Type Border}">
+                <Style.Triggers>
+                    <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Maximized">
+                        <Setter Property="Margin" Value="6"/>
+                    </DataTrigger>
+                    <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Normal">
+                        <Setter Property="Margin" Value="0"/>
+                    </DataTrigger>
+                </Style.Triggers>
+            </Style>
+        </Border.Style>
+
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="32"/>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="1"/>
+                <RowDefinition Height="*"/>
+                <RowDefinition Height="40"/>
+            </Grid.RowDefinitions>
+
+            <!-- Title bar -->
+            <Grid Grid.Row="0" Background="{StaticResource Brush.BG4}">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="Auto"/>
+                </Grid.ColumnDefinitions>
+
+                <!-- Logo & TITLE -->
+                <StackPanel Grid.Column="0" Orientation="Horizontal">
+                    <Image 
+                        Source="pack://application:,,,/Resources/App.png" 
+                        Width="20" Height="20" Margin="6,-1,2,0" 
+                        VerticalAlignment="Center"
+                        RenderOptions.BitmapScalingMode="HighQuality"
+                        WindowChrome.IsHitTestVisibleInChrome="True"
+                        MouseLeftButtonDown="LogoMouseButtonDown"/>
+                    <Label Content="SOURCE GIT - INTERACTIVE REBASE" FontWeight="Light"/>
+                </StackPanel>
+
+                <!-- Options -->
+                <StackPanel Grid.Column="2" Orientation="Horizontal" WindowChrome.IsHitTestVisibleInChrome="True">
+                    <Button Click="Minimize" Width="32" Style="{StaticResource Style.Button.HighlightHover}">
+                        <Path Style="{StaticResource Style.WindowControlIcon}" Data="{StaticResource Icon.Minimize}"/>
+                    </Button>
+                    <Button Click="MaximizeOrRestore" Width="32" Style="{StaticResource Style.Button.HighlightHover}">
+                        <Path>
+                            <Path.Style>
+                                <Style TargetType="{x:Type Path}" BasedOn="{StaticResource Style.WindowControlIcon}">
+                                    <Style.Triggers>
+                                        <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Maximized">
+                                            <Setter Property="Data" Value="{StaticResource Icon.Restore}"/>
+                                        </DataTrigger>
+                                        <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Normal">
+                                            <Setter Property="Data" Value="{StaticResource Icon.Maximize}"/>
+                                        </DataTrigger>
+                                    </Style.Triggers>
+                                </Style>
+                            </Path.Style>
+                        </Path>
+                    </Button>
+                    <Button Click="Quit" Width="32">
+                        <Button.Style>
+                            <Style TargetType="{x:Type Button}" BasedOn="{StaticResource Style.Button.HighlightHover}">
+                                <Style.Triggers>
+                                    <Trigger Property="IsMouseOver" Value="True">
+                                        <Setter Property="Background" Value="Red"/>
+                                    </Trigger>
+                                </Style.Triggers>
+                            </Style>
+                        </Button.Style>
+
+                        <Path Width="10" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Close}"/>
+                    </Button>
+                </StackPanel>
+            </Grid>
+
+            <!-- Commit List -->
+            <ListView Grid.Row="1"
+                      x:Name="commitList"
+                      Background="Transparent"
+                      Style="{StaticResource Style.ListView.Borderless}"
+                      ItemsSource="{Binding ElementName=me, Path=Items}"
+                      ScrollViewer.HorizontalScrollBarVisibility="Disabled"
+                      ScrollViewer.VerticalScrollBarVisibility="Auto"
+                      SelectionChanged="CommitSelectionChanged"
+                      BorderThickness="0">
+                <ListView.ItemTemplate>
+                    <DataTemplate DataType="{x:Type local:InteractiveRebaseItem}">
+                        <Grid>
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="80"/>
+                                <ColumnDefinition Width="*"/>
+                                <ColumnDefinition Width="80"/>
+                                <ColumnDefinition Width="128"/>
+                                <ColumnDefinition Width="Auto"/>
+                            </Grid.ColumnDefinitions>
+
+                            <ComboBox
+                                Grid.Column="0" 
+                                ItemsSource="{Binding Source={x:Static local:InteractiveRebaseModeInfo.Supported}}"
+                                SelectedIndex="{Binding Path=Mode, Mode=TwoWay}"
+                                BorderThickness="0">
+                                <ComboBox.ItemTemplate>
+                                    <DataTemplate DataType="{x:Type local:InteractiveRebaseModeInfo}">
+                                        <Grid Height="20">
+                                            <Grid.ColumnDefinitions>
+                                                <ColumnDefinition Width="20"/>
+                                                <ColumnDefinition Width="60"/>
+                                                <ColumnDefinition Width="*"/>
+                                            </Grid.ColumnDefinitions>
+                                            <Path Grid.Column="0" Width="12" Height="12" Margin="4,0,0,0" Fill="{Binding Theme}" Style="{StaticResource Style.Icon}" Data="M 0,0 A 180,180 180 1 1 1,1 Z"/>
+                                            <Label Grid.Column="1" Content="{Binding Title}" Padding="4,0"/>
+                                            <Label Grid.Column="2" Content="{Binding Desc}" Foreground="{StaticResource Brush.FG2}" FontSize="11" Padding="4,0"/>
+                                        </Grid>
+                                    </DataTemplate>
+                                </ComboBox.ItemTemplate>
+                            </ComboBox>
+
+                            <Grid Grid.Column="1">
+                                <ContentControl x:Name="MessageEditorAnchor" MouseDoubleClick="PopupMessageEditor">
+                                    <TextBlock Text="{Binding Subject, Mode=TwoWay}" VerticalAlignment="Center" Foreground="{StaticResource Brush.FG}"/>
+                                </ContentControl>
+                                
+                                <Popup x:Name="MessageEditor" Placement="Bottom" IsOpen="{Binding IsEditorOpened}" VerticalOffset="1" Height="150" Width="400" PlacementTarget="{Binding ElementName=MessageEditorAnchor}">
+                                    <Border BorderBrush="{StaticResource Brush.Accent1}" BorderThickness="1" Background="{StaticResource Brush.BG4}">
+                                        <Grid Margin="8">
+                                            <Grid.RowDefinitions>
+                                                <RowDefinition Height="*"/>
+                                                <RowDefinition Height="32"/>
+                                            </Grid.RowDefinitions>
+                                            <Border Grid.Row="0" BorderBrush="{StaticResource Brush.Border1}" BorderThickness="1">
+                                                <Grid>
+                                                    <Grid.RowDefinitions>
+                                                        <RowDefinition Height="24"/>
+                                                        <RowDefinition Height="1"/>
+                                                        <RowDefinition Height="79"/>
+                                                    </Grid.RowDefinitions>
+
+                                                    <TextBox Grid.Row="0" Text="{Binding EditSubject, Mode=TwoWay}" Height="32" Padding="2,0" helpers:TextBoxHelper.Placeholder="Enter commit subject" BorderThickness="0"/>
+                                                    <Rectangle Grid.Row="1" Height="1" Fill="{StaticResource Brush.FG}" Opacity="0.1"/>
+                                                    <TextBox Grid.Row="2" Text="{Binding EditMessage, Mode=TwoWay}" TextChanged="CommitMessageChanged" Height="79" ScrollViewer.VerticalScrollBarVisibility="Auto" Padding="2" helpers:TextBoxHelper.Placeholder="Enter commit description. Optional" helpers:TextBoxHelper.PlaceholderBaseline="Top" BorderThickness="0" AcceptsReturn="True" AcceptsTab="True" TextWrapping="Wrap"/>
+                                                </Grid>
+                                            </Border>
+
+                                            <StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,8,0,0">
+                                                <Button Click="ApplyMessageEdit" Height="24" Style="{StaticResource Style.Button.AccentBordered}" BorderThickness="1" Content="APPLY" Margin="8,0"/>
+                                                <Button Click="HideMessageEditor" Height="24" Style="{StaticResource Style.Button.Bordered}" BorderThickness="1" Content="CANCEL"/>
+                                            </StackPanel>
+                                        </Grid>
+                                    </Border>
+                                </Popup>
+                            </Grid>
+                            
+                            <TextBlock
+                                Grid.Column="2"
+                                Foreground="{StaticResource Brush.FG}"
+                                VerticalAlignment="Center"
+                                Text="{Binding Commit.Committer.Name}"/>
+
+                            <TextBlock
+                                Grid.Column="3"
+                                Foreground="{StaticResource Brush.FG}"
+                                VerticalAlignment="Center"
+                                Text="{Binding Commit.Committer.Time}"/>
+
+                            <StackPanel
+                                Grid.Column="4"
+                                Orientation="Horizontal"
+                                Margin="4,0">
+                                <Button Click="MoveUp" ToolTip="MOVE UP">
+                                    <Path Width="12" Height="12" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.MoveUp}"/>
+                                </Button>
+
+                                <Button Click="MoveDown" ToolTip="MOVE DOWN" Margin="4,0,0,0">
+                                    <Path Width="12" Height="12" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.MoveDown}"/>                                    
+                                </Button>
+                            </StackPanel>
+                        </Grid>
+                    </DataTemplate>
+                </ListView.ItemTemplate>
+            </ListView>
+
+            <!-- Loading Tip -->
+            <Grid Grid.Row="1" IsHitTestVisible="False">
+                <!-- Loading tip -->
+                <Path x:Name="loading" Grid.ColumnSpan="5" Data="{StaticResource Icon.Loading}" RenderTransformOrigin=".5,.5" Visibility="Hidden">
+                    <Path.RenderTransform>
+                        <RotateTransform Angle="0"/>
+                    </Path.RenderTransform>
+
+                    <Path.Style>
+                        <Style BasedOn="{StaticResource Style.Icon}" TargetType="{x:Type Path}">
+                            <Setter Property="Width" Value="48"/>
+                            <Setter Property="Height" Value="48"/>
+                            <Setter Property="HorizontalAlignment" Value="Center"/>
+                            <Setter Property="VerticalAlignment" Value="Center"/>
+                            <Setter Property="Fill" Value="{StaticResource Brush.FG2}"/>
+                        </Style>
+                    </Path.Style>
+                </Path>
+            </Grid>
+            
+            <!-- Splitter -->
+            <GridSplitter Grid.Row="2" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="Transparent"/>
+
+            <!-- Commit Detail -->
+            <local:CommitViewer x:Name="commitViewer" Grid.Row="3" Background="{StaticResource Brush.BG4}"/>
+            
+            <!-- Options Bar -->
+            <Grid Grid.Row="5">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="80"/>
+                    <ColumnDefinition Width="8"/>
+                    <ColumnDefinition Width="80"/>
+                    <ColumnDefinition Width="4"/>
+                </Grid.ColumnDefinitions>
+
+                <StackPanel Grid.Column="0" Orientation="Horizontal" Margin="4,0,24,0">
+                    <Label Grid.Column="0" Content="Rebase :"/>
+                    <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Branch}"/>
+                    <Label x:Name="branch"/>
+                    
+                    <Label Grid.Column="2" Content="On :" Margin="8,0,0,0"/>
+                    <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Commit}"/>
+                    <Label x:Name="on"/>
+                </StackPanel>
+
+                <Button Grid.Column="1" Height="26" Click="Start" Style="{StaticResource Style.Button.AccentBordered}" Content="REBASE"/>
+                <Button Grid.Column="3" Height="26" Click="Cancel" Style="{StaticResource Style.Button.Bordered}" Content="CANCEL"/>
+            </Grid>
+        </Grid>
+    </Border>
+</Window>

SourceGit/UI/InteractiveRebase.xaml.cs

@@ -0,0 +1,299 @@
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.IO;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+using System.Windows.Media;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Rebase mode.
+    /// </summary>
+    public enum InteractiveRebaseMode {
+        Pick,
+        Reword,
+        Squash,
+        Fixup,
+        Drop,
+    }
+
+    /// <summary>
+    ///     Rebase mode information to display in UI.
+    /// </summary>
+    public class InteractiveRebaseModeInfo {
+        public InteractiveRebaseMode Mode { get; set; }
+        public string Title { get; set; }
+        public string Desc { get; set; }
+        public Brush Theme { get; set; }
+
+        public InteractiveRebaseModeInfo(InteractiveRebaseMode mode, string title, string desc, Brush brush) {
+            Mode = mode;
+            Title = title;
+            Desc = desc;
+            Theme = brush;
+        }
+
+        public static List<InteractiveRebaseModeInfo> Supported = new List<InteractiveRebaseModeInfo>() {
+            new InteractiveRebaseModeInfo(InteractiveRebaseMode.Pick, "Pick", "Use this commit", Brushes.Green),
+            new InteractiveRebaseModeInfo(InteractiveRebaseMode.Reword, "Reword", "Edit the commit message", Brushes.Yellow),
+            new InteractiveRebaseModeInfo(InteractiveRebaseMode.Squash, "Squash", "Meld into previous commit", App.Preference.UIUseLightTheme ? Brushes.Gray : Brushes.White),
+            new InteractiveRebaseModeInfo(InteractiveRebaseMode.Fixup, "Fixup", "Like 'Squash' but discard log message", App.Preference.UIUseLightTheme ? Brushes.Gray : Brushes.White),
+            new InteractiveRebaseModeInfo(InteractiveRebaseMode.Drop, "Drop", "Remove commit", Brushes.Red),
+        };
+    }
+
+    /// <summary>
+    ///     Rebase item.
+    /// </summary>
+    public class InteractiveRebaseItem : INotifyPropertyChanged {
+        private InteractiveRebaseMode mode = InteractiveRebaseMode.Pick;
+        private bool isEditorOpened = false;
+        private string editSubject = null;
+        private string editMsg = null;
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        public Git.Commit Commit { get; set; }
+
+        public int Mode {
+            get { return (int)mode; }
+            set {
+                if (value != (int)mode) {
+                    mode = (InteractiveRebaseMode)value;
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Mode"));
+                }
+            }
+        }
+
+        public bool IsEditorOpened {
+            get { return isEditorOpened; }
+            set {
+                if (value != isEditorOpened) {
+                    isEditorOpened = value;
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("IsEditorOpened"));
+                }
+            }
+        }
+
+        public string Subject {
+            get { return Commit.Subject; }
+            set {
+                if (value != Commit.Subject) {
+                    Commit.Subject = value;
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("Subject"));
+                }
+            }
+        }
+
+        public string EditSubject {
+            get { return editSubject; }
+            set {
+                if (value != editMsg) {
+                    editSubject = value;
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("EditSubject"));
+                }
+            }
+        }
+
+        public string EditMessage {
+            get { return editMsg; }
+            set {
+                if (value != editMsg) {
+                    editMsg = value;
+                    PropertyChanged.Invoke(this, new PropertyChangedEventArgs("EditMessage"));
+                }
+            }
+        }
+    }
+
+    /// <summary>
+    ///     Interactive rebase panel.
+    /// </summary>
+    public partial class InteractiveRebase : Window {
+        private Git.Repository repo = null;
+        private string from = null;
+
+        /// <summary>
+        ///     Edit commit list.
+        /// </summary>
+        public ObservableCollection<InteractiveRebaseItem> Items {
+            get;
+            set;
+        }
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="opened"></param>
+        /// <param name="start"></param>
+        public InteractiveRebase(Git.Repository opened, Git.Commit start) {
+            repo = opened;
+            Items = new ObservableCollection<InteractiveRebaseItem>();
+            from = start.ShortSHA;
+
+            InitializeComponent();
+
+            branch.Content = opened.CurrentBranch().Name;
+            on.Content = $"{start.ShortSHA}  {start.Subject}";
+
+            Task.Run(() => {
+                var commits = repo.Commits($"{start.SHA}..HEAD");
+                commits.Add(start);
+
+                Dispatcher.Invoke(() => {
+                    Items.Clear();
+                    foreach (var c in commits) Items.Add(new InteractiveRebaseItem() { Commit = c });
+                });
+            });
+        }
+
+        #region WINDOW_COMMANDS
+        private void LogoMouseButtonDown(object sender, MouseButtonEventArgs e) {
+            var element = e.OriginalSource as FrameworkElement;
+            if (element == null) return;
+
+            var pos = PointToScreen(new Point(0, 33));
+            SystemCommands.ShowSystemMenu(this, pos);
+        }
+
+        private void Minimize(object sender, RoutedEventArgs e) {
+            SystemCommands.MinimizeWindow(this);
+        }
+
+        private void MaximizeOrRestore(object sender, RoutedEventArgs e) {
+            if (WindowState == WindowState.Normal) {
+                SystemCommands.MaximizeWindow(this);
+            } else {
+                SystemCommands.RestoreWindow(this);
+            }
+        }
+
+        private void Quit(object sender, RoutedEventArgs e) {
+            Close();
+        }
+        #endregion
+
+        private void CommitSelectionChanged(object sender, SelectionChangedEventArgs e) {
+            foreach (var obj in e.RemovedItems) {
+                var item = obj as InteractiveRebaseItem;
+                if (item != null) item.IsEditorOpened = false;
+            }
+
+            if (e.AddedItems.Count == 1) {
+                var item = e.AddedItems[0] as InteractiveRebaseItem;
+                if (item != null) commitViewer.SetData(repo, item.Commit);
+            }
+        }
+
+        private void PopupMessageEditor(object sender, MouseButtonEventArgs e) {
+            var item = (sender as Control).DataContext as InteractiveRebaseItem;
+            if (item == null) return;
+
+            item.EditSubject = item.Commit.Subject;
+            item.EditMessage = item.Commit.Message;
+            item.IsEditorOpened = true;
+        }
+
+        private void HideMessageEditor(object sender, RoutedEventArgs e) {
+            var item = (sender as Button).DataContext as InteractiveRebaseItem;
+            if (item == null) return;
+            item.IsEditorOpened = false;
+        }
+
+        private void ApplyMessageEdit(object sender, RoutedEventArgs e) {
+            var item = (sender as Button).DataContext as InteractiveRebaseItem;
+            if (item == null) return;
+
+            item.Subject = item.EditSubject;
+            item.Commit.Message = item.EditMessage;
+            item.Mode = (int)InteractiveRebaseMode.Reword;
+            item.IsEditorOpened = false;
+        }
+
+        private void CommitMessageChanged(object sender, TextChangedEventArgs e) {
+            (sender as TextBox).ScrollToEnd();
+        }
+
+        private void MoveUp(object sender, RoutedEventArgs e) {
+            var item = (sender as Button).DataContext as InteractiveRebaseItem;
+            if (item == null) return;
+
+            var idx = -1;
+            for (int i = 0; i < Items.Count; i++) {
+                if (Items[i].Commit.SHA == item.Commit.SHA) {
+                    idx = i;
+                    break;
+                }
+            }
+
+            if (idx > 0) {
+                Items.RemoveAt(idx);
+                Items.Insert(idx - 1, item);
+            }
+        }
+
+        private void MoveDown(object sender, RoutedEventArgs e) {
+            var item = (sender as Button).DataContext as InteractiveRebaseItem;
+            if (item == null) return;
+
+            var idx = -1;
+            for (int i = 0; i < Items.Count; i++) {
+                if (Items[i].Commit.SHA == item.Commit.SHA) {
+                    idx = i;
+                    break;
+                }
+            }
+
+            if (idx < Items.Count - 1) {
+                Items.RemoveAt(idx);
+                Items.Insert(idx + 1, item);
+            }
+        }
+
+        private void Start(object sender, RoutedEventArgs e) {
+            var stream = new FileStream(App.InteractiveRebaseTodo, FileMode.Create);
+            var writer = new StreamWriter(stream);
+
+            for (int i = Items.Count - 1; i >= 0; i--) {
+                var item = Items[i];
+
+                switch ((InteractiveRebaseMode)item.Mode) {
+                case InteractiveRebaseMode.Pick:
+                    writer.WriteLine($"pick {item.Commit.ShortSHA} {item.Subject}");
+                    break;
+                case InteractiveRebaseMode.Reword:
+                    writer.WriteLine($"reword {item.Commit.ShortSHA} {item.Subject}");
+                    break;
+                case InteractiveRebaseMode.Squash:
+                    writer.WriteLine($"squash {item.Commit.ShortSHA} {item.Subject}");
+                    break;
+                case InteractiveRebaseMode.Fixup:
+                    writer.WriteLine($"fixup {item.Commit.ShortSHA} {item.Subject}");
+                    break;
+                case InteractiveRebaseMode.Drop:
+                    writer.WriteLine($"drop {item.Commit.ShortSHA} {item.Subject}");
+                    break;
+                }
+            }
+
+            writer.Flush();
+            stream.Flush();
+            writer.Close();
+            stream.Close();
+
+            repo.SetWatcherEnabled(false);
+            var errs = repo.RunCommand($"-c sequence.editor=\"\\\"{App.InteractiveRebaseScript}\\\"\" rebase -i {from}^", null);
+            repo.AssertCommand(errs);
+
+            Close();
+        }
+
+        private void Cancel(object sender, RoutedEventArgs e) {
+            Close();
+        }
+    }
+}

SourceGit/UI/Launcher.xaml

@@ -0,0 +1,149 @@
+<Window x:Class="SourceGit.UI.Launcher"
+        x:Name="me"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:source="clr-namespace:SourceGit"
+        mc:Ignorable="d"
+        MinWidth="800" MinHeight="600"
+        Title="Source Git"
+        Width="{Binding Source={x:Static source:App.Preference}, Path=UIMainWindowWidth, Mode=TwoWay}"
+        Height="{Binding Source={x:Static source:App.Preference}, Path=UIMainWindowHeight, Mode=TwoWay}"
+        WindowStartupLocation="CenterScreen">
+
+    <!-- Enable WindowChrome Feature -->
+    <WindowChrome.WindowChrome>
+        <WindowChrome UseAeroCaptionButtons="False" CornerRadius="0" CaptionHeight="32"/>
+    </WindowChrome.WindowChrome>
+
+    <!-- Window Layout -->
+    <Border Background="{StaticResource Brush.BG1}">
+
+        <!-- Fix Maximize BUG -->
+        <Border.Style>
+            <Style TargetType="{x:Type Border}">
+                <Style.Triggers>
+                    <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Maximized">
+                        <Setter Property="Margin" Value="6"/>
+                    </DataTrigger>
+                    <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Normal">
+                        <Setter Property="Margin" Value="0"/>
+                    </DataTrigger>
+                </Style.Triggers>
+            </Style>
+        </Border.Style>
+
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="32"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+
+            <!-- Titlebar -->
+            <Grid Grid.Row="0" Background="{StaticResource Brush.BG4}">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="Auto"/>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="Auto"/>
+                </Grid.ColumnDefinitions>
+
+                <!-- Logo & Title -->
+                <StackPanel Grid.Column="0" Orientation="Horizontal">
+                    <Path
+                        Width="20" Height="20" Margin="6,-1,2,0"
+                        Style="{StaticResource Style.Icon}" 
+                        Data="{StaticResource Icon.Git}" 
+                        Fill="#FFF05133"
+                        WindowChrome.IsHitTestVisibleInChrome="True"
+                        MouseLeftButtonDown="LogoMouseButtonDown"/>
+                    <Label Content="SOURCE GIT" FontWeight="Light"/>
+                </StackPanel>
+
+                <!-- Commands -->
+                <StackPanel Grid.Column="2" Orientation="Horizontal" WindowChrome.IsHitTestVisibleInChrome="True">
+                    <Button Click="ShowPreference" Width="24" ToolTip="PREFERENCE">
+                        <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Preference}"/>
+                    </Button>
+                    <Rectangle Width="1" Height="18" Margin="6,0" VerticalAlignment="Center" Fill="{StaticResource Brush.Border1}"/>
+                    <Button Click="ShowAbout" Width="24" ToolTip="ABOUT">
+                        <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Info}"/>
+                    </Button>
+                    <Rectangle Width="1" Height="18" Margin="6,0" VerticalAlignment="Center" Fill="{StaticResource Brush.Border1}"/>
+                    <Button Click="Minimize" Width="32" Style="{StaticResource Style.Button.HighlightHover}">
+                        <Path Style="{StaticResource Style.WindowControlIcon}" Data="{StaticResource Icon.Minimize}"/>
+                    </Button>
+                    <Button Click="MaximizeOrRestore" Width="32" Style="{StaticResource Style.Button.HighlightHover}">
+                        <Path>
+                            <Path.Style>
+                                <Style TargetType="{x:Type Path}" BasedOn="{StaticResource Style.WindowControlIcon}">
+                                    <Style.Triggers>
+                                        <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Maximized">
+                                            <Setter Property="Data" Value="{StaticResource Icon.Restore}"/>
+                                        </DataTrigger>
+                                        <DataTrigger Binding="{Binding WindowState, ElementName=me}" Value="Normal">
+                                            <Setter Property="Data" Value="{StaticResource Icon.Maximize}"/>
+                                        </DataTrigger>
+                                    </Style.Triggers>
+                                </Style>
+                            </Path.Style>
+                        </Path>
+                    </Button>
+                    <Button Click="Quit" Width="32">
+                        <Button.Style>
+                            <Style TargetType="{x:Type Button}" BasedOn="{StaticResource Style.Button.HighlightHover}">
+                                <Style.Triggers>
+                                    <Trigger Property="IsMouseOver" Value="True">
+                                        <Setter Property="Background" Value="Red"/>
+                                    </Trigger>
+                                </Style.Triggers>
+                            </Style>
+                        </Button.Style>
+
+                        <Path Width="10" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Close}"/>
+                    </Button>
+                </StackPanel>
+            </Grid>
+
+            <!-- Body -->
+            <ContentControl Grid.Row="1" x:Name="body"/>
+
+            <!-- Alerts -->
+            <ScrollViewer Grid.Row="1" HorizontalAlignment="Right" VerticalAlignment="Top" HorizontalScrollBarVisibility="Disabled" VerticalScrollBarVisibility="Auto">
+                <ItemsControl Margin="4" Width="300" Height="Auto" ItemsSource="{Binding Alerts, ElementName=me}">
+                    <ItemsControl.ItemTemplate>
+                        <DataTemplate>
+                            <Grid x:Name="item" Height="Auto" Width="300" Margin="0,8,0,0">
+                                <Border Background="{StaticResource Brush.BG1}">
+                                    <Border.Effect>
+                                        <DropShadowEffect BlurRadius="8" ShadowDepth="2" Direction="270"/>
+                                    </Border.Effect>
+                                </Border>
+
+                                <Grid Margin="8">
+                                    <Grid.RowDefinitions>
+                                        <RowDefinition Height="26"/>
+                                        <RowDefinition Height="*"/>
+                                        <RowDefinition Height="Auto"/>
+                                    </Grid.RowDefinitions>
+
+                                    <Label Grid.Row="0" Content="{Binding Title}" FontWeight="DemiBold"/>
+                                    <TextBlock Grid.Row="1" Margin="6,8" Text="{Binding Message}" Foreground="{StaticResource Brush.FG}" TextWrapping="Wrap"/>
+                                    <Button 
+                                        Grid.Row="2"
+                                        Margin="4,0"
+                                        Click="RemoveAlert"
+                                        Content="CLOSE"
+                                        Style="{StaticResource Style.Button.AccentBordered}"
+                                        BorderBrush="{StaticResource Brush.FG}"
+                                        VerticalAlignment="Center"
+                                        HorizontalAlignment="Right"/>
+                                </Grid>
+                            </Grid>
+                        </DataTemplate>
+                    </ItemsControl.ItemTemplate>
+                </ItemsControl>
+            </ScrollViewer>
+        </Grid>
+    </Border>
+</Window>

SourceGit/UI/Launcher.xaml.cs

@@ -0,0 +1,140 @@
+using System;
+using System.Collections.ObjectModel;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Main window for this app.
+    /// </summary>
+    public partial class Launcher : Window {
+
+        /// <summary>
+        ///     Alert data.
+        /// </summary>
+        public class Alert {
+            public string Title { get; set; }
+            public string Message { get; set; }
+        }
+
+        /// <summary>
+        ///     Alerts.
+        /// </summary>
+        public ObservableCollection<Alert> Alerts { get; set; } = new ObservableCollection<Alert>();
+
+        /// <summary>
+        ///     Constructor
+        /// </summary>
+        public Launcher() {
+            Git.Repository.OnOpen = ShowDashboard;
+            Git.Repository.OnClose = ShowManager;
+
+            App.OnError = msg => ShowAlert(new Alert() { Title = "ERROR", Message = msg });
+
+            InitializeComponent();
+            ShowManager();
+        }
+
+        #region LAYOUT_CONTENT
+        /// <summary>
+        ///     Show manager.
+        /// </summary>
+        private void ShowManager() {
+            Dispatcher.Invoke(() => {
+                body.Content = new Manager();
+            });
+        }
+
+        /// <summary>
+        ///     Show dashboard.
+        /// </summary>
+        /// <param name="repo"></param>
+        private void ShowDashboard(Git.Repository repo) {
+            Dispatcher.Invoke(() => {
+                if (body.Content is Dashboard) return;
+                body.Content = new Dashboard(repo);
+            });
+        }
+
+        /// <summary>
+        ///     Open preference dialog.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void ShowPreference(object sender, RoutedEventArgs e) {
+            Preference.Show();
+        }
+
+        /// <summary>
+        ///     Open about dialog.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void ShowAbout(object sender, RoutedEventArgs e) {
+            var about = new About();
+            about.Owner = this;
+            about.ShowDialog();
+        }
+
+        /// <summary>
+        ///     Show alert.
+        /// </summary>
+        /// <param name="alert"></param>
+        private void ShowAlert(Alert alert) {
+            Dispatcher.Invoke(() => Alerts.Add(alert));
+        }
+
+        /// <summary>
+        ///     Remove an alert.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void RemoveAlert(object sender, RoutedEventArgs e) {
+            var alert = (sender as Button).DataContext as Alert;
+            Alerts.Remove(alert);
+        }
+        #endregion
+
+        #region WINDOW_COMMANDS
+        /// <summary>
+        ///     Minimize
+        /// </summary>
+        private void Minimize(object sender, RoutedEventArgs e) {
+            SystemCommands.MinimizeWindow(this);
+        }
+
+        /// <summary>
+        ///     Maximize/Restore
+        /// </summary>
+        private void MaximizeOrRestore(object sender, RoutedEventArgs e) {
+            if (WindowState == WindowState.Normal) {
+                SystemCommands.MaximizeWindow(this);
+            } else {
+                SystemCommands.RestoreWindow(this);
+            }
+        }
+
+        /// <summary>
+        ///     Quit
+        /// </summary>
+        private void Quit(object sender, RoutedEventArgs e) {
+            App.Current.Shutdown();
+        }
+
+        /// <summary>
+        ///     Show system menu when user click logo.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void LogoMouseButtonDown(object sender, MouseButtonEventArgs e) {
+            var element = e.OriginalSource as FrameworkElement;
+            if (element == null) return;
+
+            var pos = PointToScreen(new Point(0, 33));
+            SystemCommands.ShowSystemMenu(this, pos);
+        }
+        #endregion
+    }
+}

SourceGit/UI/Manager.xaml

@@ -0,0 +1,231 @@
+<UserControl 
+    x:Class="SourceGit.UI.Manager"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:local="clr-namespace:SourceGit.UI"
+    xmlns:git="clr-namespace:SourceGit.Git"
+    mc:Ignorable="d" 
+    d:DesignHeight="450" d:DesignWidth="800">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="32"/>
+            <RowDefinition Height="*"/>
+        </Grid.RowDefinitions>
+        
+        <!-- Toolbar -->
+        <Grid Grid.Row="0" Panel.ZIndex="9999">
+            <Border Background="{StaticResource Brush.BG1}">
+                <Border.Effect>
+                    <DropShadowEffect ShadowDepth="2" Direction="270" Opacity=".3"/>
+                </Border.Effect>
+            </Border>
+
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*"/>
+                    <ColumnDefinition Width="Auto"/>
+                </Grid.ColumnDefinitions>
+                
+                <!-- Navigation -->
+                <StackPanel Grid.Column="0" Margin="8,0,0,0" Orientation="Horizontal">
+                    <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Manager}"/>
+                    <Label Content="Repositories"/>
+                </StackPanel>
+                
+                <!-- Options -->
+                <StackPanel Grid.Column="1" Orientation="Horizontal">
+                    <Button Click="OpenOrAddRepo" Style="{StaticResource Style.Button}">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Folder.Open}"/>
+                            <Label Content="Open Folder"/>
+                        </StackPanel>
+                    </Button>
+                    <Button Click="CloneRepo" Style="{StaticResource Style.Button}" Margin="8,0,0,0">
+                        <StackPanel Orientation="Horizontal">
+                            <Path Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Clone}"/>
+                            <Label Content="Clone"/>
+                        </StackPanel>
+                    </Button>
+                </StackPanel>
+            </Grid>
+        </Grid>
+        
+        <!-- Main Body -->
+        <Grid Grid.Row="1">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="200" MinWidth="200" MaxWidth="360"/>
+                <ColumnDefinition Width="2"/>
+                <ColumnDefinition Width="*"/>
+            </Grid.ColumnDefinitions>
+            
+            <!-- Left panel -->
+            <Grid Grid.Column="0">
+                <Grid.RowDefinitions>
+                    <RowDefinition Height="32"/>
+                    <RowDefinition Height="Auto"/>
+                    <RowDefinition Height="32"/>
+                    <RowDefinition Height="*"/>
+                </Grid.RowDefinitions>
+
+                <!-- Recent Opened Repositories -->
+                <Label Grid.Row="0" Margin="8,8,0,0" Content="RECENTLY OPENED" Style="{StaticResource Style.Label.GroupHeader}"/>
+                <ListView
+                    x:Name="recentOpened"
+                    Grid.Row="1"
+                    Height="Auto"
+                    Margin="0,4"
+                    Background="Transparent"
+                    BorderThickness="0"
+                    Style="{StaticResource Style.ListView.Borderless}"
+                    ItemContainerStyle="{StaticResource Style.ListViewItem.Borderless}"
+                    ScrollViewer.HorizontalScrollBarVisibility="Disabled"
+                    GotFocus="RecentsGotFocus"
+                    SelectionChanged="RecentsSelectionChanged"
+                    MouseDoubleClick="RecentsMouseDoubleClick">
+                    <ListView.ItemTemplate>
+                        <DataTemplate DataType="{x:Type git:Repository}">
+                            <StackPanel Orientation="Horizontal" Height="24">
+                                <Path Height="12" Margin="16,0,0,0" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Git}"/>
+                                <Label Margin="4,0,0,0" Content="{Binding Name}"/>
+                                <Label FontSize="11" Content="{Binding Path}" Opacity=".5"/>
+                            </StackPanel>
+                        </DataTemplate>
+                    </ListView.ItemTemplate>
+                </ListView>
+
+                <!-- Repositories' tree -->
+                <Label Grid.Row="2" Margin="8,8,0,0" Content="REPOSITORIES" Style="{StaticResource Style.Label.GroupHeader}"/>
+                <TreeView
+                    x:Name="repositories"
+                    Grid.Row="3"
+                    Margin="0, 4"
+                    AllowDrop="True"
+                    ContextMenuOpening="TreeContextMenuOpening"
+                    Drop="TreeDrop" 
+                    GotFocus="TreeGotFocus" 
+                    MouseMove="TreeMouseMove">
+
+                    <TreeView.ItemContainerStyle>
+                        <Style TargetType="{x:Type TreeViewItem}" BasedOn="{StaticResource Style.TreeView.ItemContainerStyle}">
+                            <Setter Property="IsExpanded" Value="{Binding IsExpended, Mode=TwoWay}"/>
+
+                            <EventSetter Event="Selected" Handler="TreeNodeSelected"/>
+                            <EventSetter Event="DragOver" Handler="TreeNodeDragOver"/>
+                            <EventSetter Event="Drop" Handler="TreeNodeDrop"/>
+                            <EventSetter Event="Expanded" Handler="TreeNodeIsExpandedChanged"/>
+                            <EventSetter Event="Collapsed" Handler="TreeNodeIsExpandedChanged"/>
+                            <EventSetter Event="KeyDown" Handler="TreeNodeKeyDown"/>
+                            <EventSetter Event="ContextMenuOpening" Handler="TreeNodeContextMenuOpening"/>
+                            <EventSetter Event="MouseDoubleClick" Handler="TreeNodeDoubleClick"/>
+                        </Style>
+                    </TreeView.ItemContainerStyle>
+
+                    <TreeView.ItemTemplate>
+                        <HierarchicalDataTemplate ItemsSource="{Binding Children}">
+                            <Grid>
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="16"/>
+                                    <ColumnDefinition Width="Auto"/>
+                                </Grid.ColumnDefinitions>
+                                <Path x:Name="icon" Grid.Column="0" Width="14" Height="14" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Folder.Fill}"/>
+                                <Label x:Name="name" Grid.Column="1" Margin="4,0,0,0" Content="{Binding Name}" />
+                                <TextBox x:Name="editName" Grid.Column="1" Margin="4,0,0,0" Text="{Binding Name}" Loaded="TreeNodeRenameStart" KeyDown="TreeNodeRenameKeyDown" LostFocus="TreeNodeRenameEnd"/>
+                            </Grid>
+
+                            <HierarchicalDataTemplate.Triggers>
+                                <DataTrigger Binding="{Binding IsExpended}" Value="True">
+                                    <Setter TargetName="icon" Property="Data" Value="{StaticResource Icon.Folder.Open}"/>
+                                </DataTrigger>
+                                <DataTrigger Binding="{Binding IsRepo}" Value="True">
+                                    <Setter TargetName="icon" Property="Data" Value="{StaticResource Icon.Git}"/>
+                                </DataTrigger>
+                                <DataTrigger Binding="{Binding IsEditing}" Value="True">
+                                    <Setter TargetName="name" Property="Visibility" Value="Hidden"/>
+                                    <Setter TargetName="editName" Property="Visibility" Value="Visible"/>
+                                </DataTrigger>
+                                <DataTrigger Binding="{Binding IsEditing}" Value="False">
+                                    <Setter TargetName="name" Property="Visibility" Value="Visible"/>
+                                    <Setter TargetName="editName" Property="Visibility" Value="Hidden"/>
+                                </DataTrigger>
+                            </HierarchicalDataTemplate.Triggers>
+                        </HierarchicalDataTemplate>
+                    </TreeView.ItemTemplate>
+                </TreeView>
+            </Grid>
+
+            <GridSplitter Grid.Column="1" HorizontalAlignment="Stretch" Background="Transparent"/>
+
+            <!-- Right Panel -->
+            <Grid Grid.Column="2" Background="{StaticResource Brush.BG3}">
+                <!-- Brief -->
+                <Grid Margin="16">
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="Auto"/>
+                        <RowDefinition Height="*"/>
+                    </Grid.RowDefinitions>
+                    
+                    <!-- Name & Path & OpenButton -->
+                    <Grid Grid.Row="0">
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="Auto"/>
+                            <ColumnDefinition Width="Auto"/>
+                            <ColumnDefinition Width="*"/>
+                            <ColumnDefinition Width="Auto"/>
+                        </Grid.ColumnDefinitions>
+                        <Label Grid.Column="0" x:Name="repoName" FontSize="20" FontWeight="Bold"/>
+                        <Label Grid.Column="1" x:Name="repoPath" FontSize="20" FontWeight="Light" Opacity="0.5" VerticalAlignment="Center"/>
+                        <Button Grid.Column="3" Click="OpenRepo" ToolTip="Open">
+                            <Path Width="20" Height="20" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Folder}"/>
+                        </Button>
+                    </Grid>
+                    
+                    <!-- Status of selected repository -->
+                    <Label Grid.Row="1" Content="STATUS" FontSize="16" Margin="0,16,0,4" FontWeight="Bold" Opacity=".8"/>
+                    <StackPanel Grid.Row="2" Orientation="Horizontal">
+                        <Label Content="Local Changes :" Opacity=".5" FontWeight="Bold"/>
+                        <Label x:Name="localChanges" Margin="2,0,0,0"/>
+
+                        <Label Content="Total Commits :" Opacity=".5" FontWeight="Bold"/>
+                        <Label x:Name="totalCommits" Margin="2,0,0,0"/>
+
+                        <Label Content="Last Commit :" Opacity=".5" FontWeight="Bold"/>
+                        <Border Background="{StaticResource Brush.BG4}" Height="18" CornerRadius="4" VerticalAlignment="Center">
+                            <Label x:Name="lastCommitId" Foreground="{StaticResource Brush.FG2}" FontFamily="Consolas" Padding="4,0" VerticalAlignment="Center"/>
+                        </Border>
+                        <Label x:Name="lastCommit" Margin="2,0,0,0"/>
+                    </StackPanel>
+
+                    <!-- README.md -->
+                    <Label Grid.Row="3" Content="README" FontSize="16" Margin="0,16,0,4" FontWeight="Bold" Opacity=".8"/>
+                    <Border Grid.Row="4" Margin="6,0,0,0" BorderBrush="{StaticResource Brush.BG4}" BorderThickness="1">
+                        <ScrollViewer HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto">
+                            <TextBlock FontSize="10pt"
+                               FontFamily="Consolas"
+                               Padding="8"
+                               Opacity="0.8"
+                               Background="{StaticResource Brush.BG2}"
+                               Foreground="{StaticResource Brush.FG}"
+                               x:Name="readme"/>
+                        </ScrollViewer>
+                    </Border>
+                </Grid>
+                
+                <!-- Mask -->
+                <Border x:Name="briefMask" Background="{StaticResource Brush.BG3}" IsHitTestVisible="False">
+                    <StackPanel Orientation="Vertical" VerticalAlignment="Center" Opacity=".2">
+                        <Path Width="160" Height="160" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Book}"/>
+                        <Label Margin="0,8,0,0" Content="DRAG &amp; DROP FOLDER TO LEFT" FontSize="24" FontWeight="UltraBold" HorizontalAlignment="Center"/>
+                    </StackPanel>
+                </Border>
+            </Grid>
+        </Grid>
+
+        <!-- Popups -->
+        <local:PopupManager Grid.Row="1"/>
+    </Grid>
+</UserControl>

SourceGit/UI/Manager.xaml.cs

@@ -0,0 +1,495 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Input;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Repository manager.
+    /// </summary>
+    public partial class Manager : UserControl {
+        private TreeViewItem selectedTreeViewItem = null;
+
+        /// <summary>
+        ///     Used to build tree
+        /// </summary>
+        public class Node {
+            public string Id { get; set; }
+            public string ParentId { get; set; }
+            public string Name { get; set; }
+            public bool IsRepo { get; set; }
+            public bool IsExpended { get; set; }
+            public bool IsEditing { get; set; }
+            public List<Node> Children { get; set; } = new List<Node>();
+        }
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        public Manager() {
+            Loaded += async (o, e) => {
+                await Task.Delay(500);
+                GC.Collect();
+            };
+
+            InitializeComponent();
+            UpdateRecentOpened();
+            UpdateTree();
+        }
+
+        #region TOOLBAR
+        /// <summary>
+        ///     Open or add local repository.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void OpenOrAddRepo(object sender, RoutedEventArgs e) {
+            var dialog = new System.Windows.Forms.FolderBrowserDialog();
+            dialog.Description = "Open or init local repository";
+            dialog.RootFolder = Environment.SpecialFolder.MyComputer;
+            dialog.ShowNewFolderButton = true;
+
+            if (dialog.ShowDialog() == System.Windows.Forms.DialogResult.OK) {
+                CheckAndOpenRepo(dialog.SelectedPath);
+            }
+        }
+
+        /// <summary>
+        ///     Clone remote repository.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void CloneRepo(object sender, RoutedEventArgs e) {
+            if (MakeSureReady()) Clone.Show();
+        }
+        #endregion
+
+        #region EVENT_RECENT_LISTVIEW
+        private void RecentsGotFocus(object sender, RoutedEventArgs e) {
+            if (selectedTreeViewItem != null) selectedTreeViewItem.IsSelected = false;
+            selectedTreeViewItem = null;
+            e.Handled = true;
+        }
+
+        private void RecentsSelectionChanged(object sender, SelectionChangedEventArgs e) {
+            var recent = recentOpened.SelectedItem as Git.Repository;
+            if (recent != null) ShowBrief(recent);
+            e.Handled = true;
+        }
+
+        private void RecentsMouseDoubleClick(object sender, MouseButtonEventArgs e) {
+            var list = sender as ListView;
+            var recent = list.SelectedItem as Git.Repository;
+
+            if (recent != null) {
+                CheckAndOpenRepo(recent.Path);
+                e.Handled = true;
+            }
+        }
+        #endregion
+
+        #region EVENT_TREEVIEW
+        private void TreeGotFocus(object sender, RoutedEventArgs e) {
+            recentOpened.SelectedItems.Clear();
+            e.Handled = true;
+        }
+
+        private void TreeContextMenuOpening(object sender, ContextMenuEventArgs e) {
+            var addFolder = new MenuItem();
+            addFolder.Header = "Add Folder";
+            addFolder.Click += (o, ev) => {
+                var group = App.Preference.AddGroup("New Group", "");
+                UpdateTree(group.Id);
+                ev.Handled = true;
+            };
+
+            var menu = new ContextMenu();
+            menu.Items.Add(addFolder);
+            menu.IsOpen = true;
+            e.Handled = true;
+        }
+
+        private void TreeMouseMove(object sender, MouseEventArgs e) {
+            if (e.LeftButton != MouseButtonState.Pressed) return;
+
+            if (selectedTreeViewItem == null) return;
+
+            var node = selectedTreeViewItem.DataContext as Node;
+            if (node == null || !node.IsRepo) return;
+
+            DragDrop.DoDragDrop(repositories, selectedTreeViewItem, DragDropEffects.Move);
+            e.Handled = true;
+        }
+
+        private void TreeDrop(object sender, DragEventArgs e) {
+            bool needRebuild = false;
+
+            if (e.Data.GetDataPresent(DataFormats.FileDrop)) {
+                if (!MakeSureReady()) return;
+
+                string[] paths = e.Data.GetData(DataFormats.FileDrop) as string[];
+                string group = "";
+
+                var node = (sender as TreeViewItem)?.DataContext as Node;
+                if (node != null) group = node.IsRepo ? node.ParentId : node.Id;
+
+                foreach (var path in paths) {
+                    FileInfo info = new FileInfo(path);
+                    if (info.Attributes == FileAttributes.Directory && Git.Repository.IsValid(path)) {
+                        App.Preference.AddRepository(path, group);
+                        needRebuild = true;
+                    }
+                }
+            } else if (e.Data.GetDataPresent(typeof(TreeViewItem))) {
+                var item = e.Data.GetData(typeof(TreeViewItem)) as TreeViewItem;
+                var node = item.DataContext as Node;
+                if (node == null || !node.IsRepo) return;
+
+                var group = "";
+                var to = (sender as TreeViewItem)?.DataContext as Node;
+                if (to != null) group = to.IsRepo ? to.ParentId : to.Id;
+                App.Preference.FindRepository(node.Id).GroupId = group;
+                needRebuild = true;
+            }
+
+            if (needRebuild) UpdateTree();
+            e.Handled = true;
+        }
+        #endregion
+
+        #region EVENT_TREEVIEWITEM
+        private void TreeNodeSelected(object sender, RoutedEventArgs e) {
+            selectedTreeViewItem = sender as TreeViewItem;
+
+            var node = selectedTreeViewItem.DataContext as Node;
+            if (node.IsRepo) {
+                ShowBrief(App.Preference.FindRepository(node.Id));
+            } else {
+                HideBrief();
+            }
+
+            e.Handled = true;
+        }
+
+        private void TreeNodeDoubleClick(object sender, MouseButtonEventArgs e) {
+            var node = (sender as TreeViewItem).DataContext as Node;
+            if (node != null && node.IsRepo) {
+                CheckAndOpenRepo(node.Id);
+                e.Handled = true;
+            }
+        }
+
+        private void TreeNodeDragOver(object sender, DragEventArgs e) {
+            var item = sender as TreeViewItem;
+            var node = item.DataContext as Node;
+            if (node != null && !node.IsRepo) item.IsExpanded = true;
+            e.Handled = true;
+        }
+
+        private void TreeNodeDrop(object sender, DragEventArgs e) {
+            TreeDrop(sender, e);
+        }
+
+        private void TreeNodeIsExpandedChanged(object sender, RoutedEventArgs e) {
+            var item = sender as TreeViewItem;
+            var node = item.DataContext as Node;
+
+            if (node != null && !node.IsRepo) {
+                var group = App.Preference.FindGroup(node.Id);
+                group.IsExpended = item.IsExpanded;
+                e.Handled = true;
+            }
+        }
+
+        private void TreeNodeKeyDown(object sender, KeyEventArgs e) {
+            if (e.Key != Key.Delete) return;
+
+            var node = (sender as TreeViewItem).DataContext as Node;
+            if (node != null) DeleteNode(node);
+            e.Handled = true;
+        }
+
+        private void TreeNodeRenameStart(object sender, RoutedEventArgs e) {
+            var text = sender as TextBox;
+            if (text.IsVisible) {
+                text.SelectAll();
+                text.Focus();
+            }
+            e.Handled = true;
+        }
+
+        private void TreeNodeRenameKeyDown(object sender, KeyEventArgs e) {
+            if (e.Key == Key.Escape) {
+                UpdateTree();
+                e.Handled = true;
+            } else if (e.Key == Key.Enter) {
+                TreeNodeRenameEnd(sender, e);
+                e.Handled = true;
+            }
+        }
+
+        private void TreeNodeRenameEnd(object sender, RoutedEventArgs e) {
+            var text = sender as TextBox;
+            if (string.IsNullOrWhiteSpace(text.Text)) {
+                UpdateTree();
+                e.Handled = false;
+                return;
+            }
+
+            var node = text.DataContext as Node;
+            if (node != null) {
+                if (node.IsRepo) {
+                    App.Preference.RenameRepository(node.Id, text.Text);
+                } else {
+                    App.Preference.RenameGroup(node.Id, text.Text);
+                }
+
+                UpdateRecentOpened();
+                UpdateTree();
+                e.Handled = true;
+            }
+        }
+
+        private void TreeNodeContextMenuOpening(object sender, ContextMenuEventArgs e) {
+            var item = sender as TreeViewItem;
+            var node = item.DataContext as Node;
+            var menu = new ContextMenu();
+
+            if (node.IsRepo) {
+                var open = new MenuItem();
+                open.Header = "Open";
+                open.Click += (o, ev) => {
+                    CheckAndOpenRepo(node.Id);
+                    ev.Handled = true;
+                };
+
+                var explore = new MenuItem();
+                explore.Header = "Open Container Folder";
+                explore.Click += (o, ev) => {
+                    Process.Start(node.Id);
+                    ev.Handled = true;
+                };
+
+                menu.Items.Add(open);
+                menu.Items.Add(explore);
+            } else {
+                var addSubFolder = new MenuItem();
+                addSubFolder.Header = "Add Sub-Folder";
+                addSubFolder.Click += (o, ev) => {
+                    var parent = App.Preference.FindGroup(node.Id);
+                    if (parent != null) parent.IsExpended = true;
+
+                    var group = App.Preference.AddGroup("New Group", node.Id);
+                    UpdateTree(group.Id);
+                    ev.Handled = true;
+                };
+
+                menu.Items.Add(addSubFolder);
+            }
+
+            var rename = new MenuItem();
+            rename.Header = "Rename";
+            rename.Click += (o, ev) => {
+                UpdateTree(node.Id);
+                ev.Handled = true;
+            };
+
+            var delete = new MenuItem();
+            delete.Header = "Delete";
+            delete.Click += (o, ev) => {
+                DeleteNode(node);
+                ev.Handled = true;
+            };
+
+            menu.Items.Add(rename);
+            menu.Items.Add(delete);
+            menu.IsOpen = true;
+            e.Handled = true;
+        }
+        #endregion
+
+        #region EVENT_BRIEF
+        private void ShowBrief(Git.Repository repo) {
+            if (repo == null || !Git.Repository.IsValid(repo.Path)) {
+                if (Directory.Exists(repo.Path)) {
+                    Init.Show(repo.Path);
+                } else {
+                    App.RaiseError("Path is NOT valid git repository or has been removed.");
+                    App.Preference.RemoveRepository(repo.Path);
+                    UpdateRecentOpened();
+                    UpdateTree();
+                }
+                
+                return;
+            }
+
+            briefMask.Visibility = Visibility.Hidden;
+
+            repoName.Content = repo.Name;
+            repoPath.Content = repo.Path;
+
+            Task.Run(() => {
+                var changes = repo.LocalChanges();
+                var count = changes.Count;
+                Dispatcher.Invoke(() => localChanges.Content = count);
+            });
+
+            Task.Run(() => {
+                var count = repo.TotalCommits();
+                Dispatcher.Invoke(() => totalCommits.Content = count);
+            });
+
+            Task.Run(() => {
+                var commits = repo.Commits("-n 1");
+                Dispatcher.Invoke(() => {
+                    if (commits.Count > 0) {
+                        var c = commits[0];
+                        lastCommitId.Content = c.ShortSHA;
+                        lastCommit.Content = c.Subject;
+                    } else {
+                        lastCommitId.Content = "---";
+                        lastCommit.Content = "";
+                    }
+                });
+            });
+
+            if (File.Exists(repo.Path + "/README.md")) {
+                readme.Text = File.ReadAllText(repo.Path + "/README.md");
+            } else {
+                readme.Text = "";
+            }
+        }
+
+        private void HideBrief() {
+            briefMask.Visibility = Visibility.Visible;
+        }
+
+        private void OpenRepo(object sender, RoutedEventArgs e) {
+            CheckAndOpenRepo(repoPath.Content as string);
+        }
+        #endregion
+
+        #region PRIVATES
+        /// <summary>
+        ///     Make sure git is configured.
+        /// </summary>
+        /// <returns></returns>
+        private bool MakeSureReady() {
+            if (!App.IsGitConfigured) {
+                App.RaiseError("Git has NOT been configured.\nPlease to go [Preference] and configure it first.");
+                return false;
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        ///     Check and open repository
+        /// </summary>
+        /// <param name="path"></param>
+        private void CheckAndOpenRepo(string path) {
+            if (!MakeSureReady()) return;
+
+            if (!Git.Repository.IsValid(path)) {
+                if (Directory.Exists(path)) {
+                    Init.Show(path);
+                    return;
+                }
+
+                App.RaiseError($"Path[{path}] not exists!");
+                return;
+            }
+
+            var repo = App.Preference.AddRepository(path, "");
+            repo.Open();
+        }
+
+        /// <summary>
+        ///     Update recent opened repositories.
+        /// </summary>
+        private void UpdateRecentOpened() {
+            var sorted = App.Preference.Repositories.OrderByDescending(a => a.LastOpenTime).ToList();
+            var top5 = new List<Git.Repository>();
+
+            for (int i = 0; i < sorted.Count && i < 5; i++) {
+                if (sorted[i].LastOpenTime <= 0) break;
+                top5.Add(sorted[i]);
+            }
+
+            recentOpened.ItemsSource = top5;
+        }
+
+        /// <summary>
+        ///     Update tree items.
+        /// </summary>
+        /// <param name="editingNodeId"></param>
+        private void UpdateTree(string editingNodeId = null) {
+            var groupNodes = new Dictionary<string, Node>();
+            var nodes = new List<Node>();
+
+            foreach (var group in App.Preference.Groups) {
+                Node node = new Node() {
+                    Id = group.Id,
+                    ParentId = group.ParentId,
+                    Name = group.Name,
+                    IsRepo = false,
+                    IsExpended = group.IsExpended,
+                    IsEditing = group.Id == editingNodeId,
+                };
+
+                groupNodes.Add(node.Id, node);
+            }
+
+            nodes.Clear();
+
+            foreach (var kv in groupNodes) {
+                if (groupNodes.ContainsKey(kv.Value.ParentId)) {
+                    groupNodes[kv.Value.ParentId].Children.Add(kv.Value);
+                } else {
+                    nodes.Add(kv.Value);
+                }
+            }
+
+            foreach (var repo in App.Preference.Repositories) {
+                Node node = new Node() {
+                    Id = repo.Path,
+                    ParentId = repo.GroupId,
+                    Name = repo.Name,
+                    IsRepo = true,
+                    IsExpended = false,
+                    IsEditing = repo.Path == editingNodeId,
+                };
+
+                if (groupNodes.ContainsKey(repo.GroupId)) {
+                    groupNodes[repo.GroupId].Children.Add(node);
+                } else {
+                    nodes.Add(node);
+                }
+            }
+
+            repositories.ItemsSource = nodes;
+        }
+
+        /// <summary>
+        ///     Delete tree node.
+        /// </summary>
+        /// <param name="node"></param>
+        private void DeleteNode(Node node) {
+            if (node.IsRepo) {
+                App.Preference.RemoveRepository(node.Id);
+                UpdateRecentOpened();
+            } else {
+                App.Preference.RemoveGroup(node.Id);
+            }
+
+            UpdateTree();
+        }
+        #endregion
+    }
+}