diff --git a/.editorconfig b/.editorconfig
index 22c741b9..56725e7b 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -100,7 +100,7 @@ dotnet_naming_symbols.private_internal_fields.applicable_kinds = field
 dotnet_naming_symbols.private_internal_fields.applicable_accessibilities = private, internal
 
 dotnet_naming_style.camel_case_underscore_style.required_prefix = _
-dotnet_naming_style.camel_case_underscore_style.capitalization = camel_case 
+dotnet_naming_style.camel_case_underscore_style.capitalization = camel_case
 
 # use accessibility modifiers
 dotnet_style_require_accessibility_modifiers = for_non_interface_members:suggestion
diff --git a/src/App.axaml.cs b/src/App.axaml.cs
index b5868ca1..94bcb7ef 100644
--- a/src/App.axaml.cs
+++ b/src/App.axaml.cs
@@ -301,7 +301,7 @@ namespace SourceGit
                     return await clipboard.GetTextAsync();
                 }
             }
-            return default;
+            return null;
         }
 
         public static string Text(string key, params object[] args)
@@ -323,8 +323,7 @@ namespace SourceGit
             icon.Height = 12;
             icon.Stretch = Stretch.Uniform;
 
-            var geo = Current?.FindResource(key) as StreamGeometry;
-            if (geo != null)
+            if (Current?.FindResource(key) is StreamGeometry geo)
                 icon.Data = geo;
 
             return icon;
@@ -682,8 +681,7 @@ namespace SourceGit
                 }
 
                 var name = sb.ToString();
-                var idx = name.IndexOf('#');
-                if (idx >= 0)
+                if (name.Contains('#'))
                 {
                     if (!name.Equals("fonts:Inter#Inter", StringComparison.Ordinal) &&
                         !name.Equals("fonts:SourceGit#JetBrains Mono", StringComparison.Ordinal))
diff --git a/src/Commands/Blame.cs b/src/Commands/Blame.cs
index 4fa8b317..1fc51fa4 100644
--- a/src/Commands/Blame.cs
+++ b/src/Commands/Blame.cs
@@ -51,7 +51,7 @@ namespace SourceGit.Commands
 
         private void ParseLine(string line)
         {
-            if (line.IndexOf('\0', StringComparison.Ordinal) >= 0)
+            if (line.Contains('\0', StringComparison.Ordinal))
             {
                 _result.IsBinary = true;
                 _result.LineInfos.Clear();
diff --git a/src/Commands/Command.cs b/src/Commands/Command.cs
index 9bfa1c15..975922fc 100644
--- a/src/Commands/Command.cs
+++ b/src/Commands/Command.cs
@@ -194,7 +194,7 @@ namespace SourceGit.Commands
 
         private void HandleOutput(string line, List<string> errs)
         {
-            line = line ?? string.Empty;
+            line ??= string.Empty;
             Log?.AppendLine(line);
 
             // Lines to hide in error message.
diff --git a/src/Commands/Commit.cs b/src/Commands/Commit.cs
index 17410bc9..1585e7e3 100644
--- a/src/Commands/Commit.cs
+++ b/src/Commands/Commit.cs
@@ -34,6 +34,6 @@ namespace SourceGit.Commands
             return succ;
         }
 
-        private string _tmpFile = string.Empty;
+        private readonly string _tmpFile;
     }
 }
diff --git a/src/Commands/LFS.cs b/src/Commands/LFS.cs
index e621ed7d..18d2ba93 100644
--- a/src/Commands/LFS.cs
+++ b/src/Commands/LFS.cs
@@ -10,7 +10,7 @@ namespace SourceGit.Commands
         [GeneratedRegex(@"^(.+)\s+([\w.]+)\s+\w+:(\d+)$")]
         private static partial Regex REG_LOCK();
 
-        class SubCmd : Command
+        private class SubCmd : Command
         {
             public SubCmd(string repo, string args, Models.ICommandLog log)
             {
diff --git a/src/Commands/QueryCommitsForInteractiveRebase.cs b/src/Commands/QueryCommitsForInteractiveRebase.cs
index 615060a5..9f238319 100644
--- a/src/Commands/QueryCommitsForInteractiveRebase.cs
+++ b/src/Commands/QueryCommitsForInteractiveRebase.cs
@@ -90,6 +90,6 @@ namespace SourceGit.Commands
 
         private List<Models.InteractiveCommit> _commits = [];
         private Models.InteractiveCommit _current = null;
-        private string _boundary = "";
+        private readonly string _boundary;
     }
 }
diff --git a/src/Commands/QueryFileSize.cs b/src/Commands/QueryFileSize.cs
index 9016d826..30af7715 100644
--- a/src/Commands/QueryFileSize.cs
+++ b/src/Commands/QueryFileSize.cs
@@ -16,9 +16,6 @@ namespace SourceGit.Commands
 
         public long Result()
         {
-            if (_result != 0)
-                return _result;
-
             var rs = ReadToEnd();
             if (rs.IsSuccess)
             {
@@ -29,7 +26,5 @@ namespace SourceGit.Commands
 
             return 0;
         }
-
-        private readonly long _result = 0;
     }
 }
diff --git a/src/Commands/UnstageChangesForAmend.cs b/src/Commands/UnstageChangesForAmend.cs
index c930f136..19def067 100644
--- a/src/Commands/UnstageChangesForAmend.cs
+++ b/src/Commands/UnstageChangesForAmend.cs
@@ -23,13 +23,11 @@ namespace SourceGit.Commands
                     _patchBuilder.Append(c.DataForAmend.ObjectHash);
                     _patchBuilder.Append("\t");
                     _patchBuilder.Append(c.OriginalPath);
-                    _patchBuilder.Append("\n");
                 }
                 else if (c.Index == Models.ChangeState.Added)
                 {
                     _patchBuilder.Append("0 0000000000000000000000000000000000000000\t");
                     _patchBuilder.Append(c.Path);
-                    _patchBuilder.Append("\n");
                 }
                 else if (c.Index == Models.ChangeState.Deleted)
                 {
@@ -37,7 +35,6 @@ namespace SourceGit.Commands
                     _patchBuilder.Append(c.DataForAmend.ObjectHash);
                     _patchBuilder.Append("\t");
                     _patchBuilder.Append(c.Path);
-                    _patchBuilder.Append("\n");
                 }
                 else
                 {
@@ -46,8 +43,9 @@ namespace SourceGit.Commands
                     _patchBuilder.Append(c.DataForAmend.ObjectHash);
                     _patchBuilder.Append("\t");
                     _patchBuilder.Append(c.Path);
-                    _patchBuilder.Append("\n");
                 }
+
+                _patchBuilder.Append("\n");
             }
         }
 
diff --git a/src/Models/AvatarManager.cs b/src/Models/AvatarManager.cs
index 2edcb619..fa07975d 100644
--- a/src/Models/AvatarManager.cs
+++ b/src/Models/AvatarManager.cs
@@ -38,7 +38,7 @@ namespace SourceGit.Models
         [GeneratedRegex(@"^(?:(\d+)\+)?(.+?)@.+\.github\.com$")]
         private static partial Regex REG_GITHUB_USER_EMAIL();
 
-        private object _synclock = new object();
+        private readonly Lock _synclock = new();
         private string _storePath;
         private List<IAvatarHost> _avatars = new List<IAvatarHost>();
         private Dictionary<string, Bitmap> _resources = new Dictionary<string, Bitmap>();
@@ -144,8 +144,7 @@ namespace SourceGit.Models
                 if (_defaultAvatars.Contains(email))
                     return null;
 
-                if (_resources.ContainsKey(email))
-                    _resources.Remove(email);
+                _resources.Remove(email);
 
                 var localFile = Path.Combine(_storePath, GetEmailHash(email));
                 if (File.Exists(localFile))
@@ -179,8 +178,7 @@ namespace SourceGit.Models
 
             lock (_synclock)
             {
-                if (!_requesting.Contains(email))
-                    _requesting.Add(email);
+                _requesting.Add(email);
             }
 
             return null;
@@ -200,10 +198,7 @@ namespace SourceGit.Models
                 if (image == null)
                     return;
 
-                if (_resources.ContainsKey(email))
-                    _resources[email] = image;
-                else
-                    _resources.Add(email, image);
+                _resources[email] = image;
 
                 _requesting.Remove(email);
 
diff --git a/src/Models/Commit.cs b/src/Models/Commit.cs
index 9a7933c8..f0f4b39b 100644
--- a/src/Models/Commit.cs
+++ b/src/Models/Commit.cs
@@ -19,7 +19,7 @@ namespace SourceGit.Models
     public class Commit
     {
         // As retrieved by: git mktree </dev/null
-        public static readonly string EmptyTreeSHA1 = "4b825dc642cb6eb9a060e54bf8d69288fbee4904";
+        public const string EmptyTreeSHA1 = "4b825dc642cb6eb9a060e54bf8d69288fbee4904";
 
         public static double OpacityForNotMerged
         {
diff --git a/src/Models/CommitTemplate.cs b/src/Models/CommitTemplate.cs
index 56e1992c..3f331543 100644
--- a/src/Models/CommitTemplate.cs
+++ b/src/Models/CommitTemplate.cs
@@ -4,7 +4,7 @@ using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace SourceGit.Models
 {
-    public partial class CommitTemplate : ObservableObject
+    public class CommitTemplate : ObservableObject
     {
         public string Name
         {
diff --git a/src/Models/NumericSort.cs b/src/Models/NumericSort.cs
index ed4e52b8..025c7ad0 100644
--- a/src/Models/NumericSort.cs
+++ b/src/Models/NumericSort.cs
@@ -1,5 +1,4 @@
 using System;
-using System.Globalization;
 
 namespace SourceGit.Models
 {
diff --git a/src/Models/RepositorySettings.cs b/src/Models/RepositorySettings.cs
index 3a864ffe..a54956d3 100644
--- a/src/Models/RepositorySettings.cs
+++ b/src/Models/RepositorySettings.cs
@@ -287,9 +287,8 @@ namespace SourceGit.Models
                 return false;
             }
 
-            for (int i = 0; i < HistoriesFilters.Count; i++)
+            foreach (var filter in HistoriesFilters)
             {
-                var filter = HistoriesFilters[i];
                 if (filter.Type != type)
                     continue;
 
diff --git a/src/Models/TemplateEngine.cs b/src/Models/TemplateEngine.cs
index 8472750c..c54f55fb 100644
--- a/src/Models/TemplateEngine.cs
+++ b/src/Models/TemplateEngine.cs
@@ -402,7 +402,7 @@ namespace SourceGit.Models
 
             sb.AppendJoin(", ", paths);
             if (max < context.changes.Count)
-                sb.AppendFormat(" and {0} other files", context.changes.Count - max);
+                sb.Append($" and {context.changes.Count - max} other files");
 
             return sb.ToString();
         }
diff --git a/src/Models/TextInlineChange.cs b/src/Models/TextInlineChange.cs
index c96d839f..15901d03 100644
--- a/src/Models/TextInlineChange.cs
+++ b/src/Models/TextInlineChange.cs
@@ -9,7 +9,7 @@ namespace SourceGit.Models
         public int AddedStart { get; set; }
         public int AddedCount { get; set; }
 
-        class Chunk
+        private class Chunk
         {
             public int Hash;
             public bool Modified;
@@ -25,7 +25,7 @@ namespace SourceGit.Models
             }
         }
 
-        enum Edit
+        private enum Edit
         {
             None,
             DeletedRight,
@@ -34,7 +34,7 @@ namespace SourceGit.Models
             AddedLeft,
         }
 
-        class EditResult
+        private class EditResult
         {
             public Edit State;
             public int DeleteStart;
@@ -204,11 +204,10 @@ namespace SourceGit.Models
 
             for (int i = 0; i <= half; i++)
             {
-
                 for (int j = -i; j <= i; j += 2)
                 {
                     var idx = j + half;
-                    int o, n;
+                    int o;
                     if (j == -i || (j != i && forward[idx - 1] < forward[idx + 1]))
                     {
                         o = forward[idx + 1];
@@ -220,7 +219,7 @@ namespace SourceGit.Models
                         rs.State = Edit.DeletedRight;
                     }
 
-                    n = o - j;
+                    var n = o - j;
 
                     var startX = o;
                     var startY = n;
@@ -258,7 +257,7 @@ namespace SourceGit.Models
                 for (int j = -i; j <= i; j += 2)
                 {
                     var idx = j + half;
-                    int o, n;
+                    int o;
                     if (j == -i || (j != i && reverse[idx + 1] <= reverse[idx - 1]))
                     {
                         o = reverse[idx + 1] - 1;
@@ -270,7 +269,7 @@ namespace SourceGit.Models
                         rs.State = Edit.AddedLeft;
                     }
 
-                    n = o - (j + delta);
+                    var n = o - (j + delta);
 
                     var endX = o;
                     var endY = n;
@@ -312,8 +311,7 @@ namespace SourceGit.Models
 
         private static void AddChunk(List<Chunk> chunks, Dictionary<string, int> hashes, string data, int start)
         {
-            int hash;
-            if (hashes.TryGetValue(data, out hash))
+            if (hashes.TryGetValue(data, out var hash))
             {
                 chunks.Add(new Chunk(hash, start, data.Length));
             }
diff --git a/src/Models/User.cs b/src/Models/User.cs
index 066ab747..0b4816fe 100644
--- a/src/Models/User.cs
+++ b/src/Models/User.cs
@@ -26,11 +26,7 @@ namespace SourceGit.Models
 
         public override bool Equals(object obj)
         {
-            if (obj == null || !(obj is User))
-                return false;
-
-            var other = obj as User;
-            return Name == other.Name && Email == other.Email;
+            return obj is User other && Name == other.Name && Email == other.Email;
         }
 
         public override int GetHashCode()
diff --git a/src/Models/Watcher.cs b/src/Models/Watcher.cs
index ccdc645f..a3cfc329 100644
--- a/src/Models/Watcher.cs
+++ b/src/Models/Watcher.cs
@@ -246,7 +246,7 @@ namespace SourceGit.Models
         private long _updateStashes = 0;
         private long _updateTags = 0;
 
-        private object _lockSubmodule = new object();
+        private readonly Lock _lockSubmodule = new();
         private List<string> _submodules = new List<string>();
     }
 }
diff --git a/src/Native/Windows.cs b/src/Native/Windows.cs
index adca05f3..8042ac47 100644
--- a/src/Native/Windows.cs
+++ b/src/Native/Windows.cs
@@ -128,7 +128,7 @@ namespace SourceGit.Native
                 Microsoft.Win32.RegistryView.Registry64);
 
             var git = reg.OpenSubKey("SOFTWARE\\GitForWindows");
-            if (git != null && git.GetValue("InstallPath") is string installPath)
+            if (git?.GetValue("InstallPath") is string installPath)
             {
                 return Path.Combine(installPath, "bin", "git.exe");
             }
@@ -181,7 +181,7 @@ namespace SourceGit.Native
 
                     break;
                 case "cmd":
-                    return "C:\\Windows\\System32\\cmd.exe";
+                    return @"C:\Windows\System32\cmd.exe";
                 case "wt":
                     var wtFinder = new StringBuilder("wt.exe", 512);
                     if (PathFindOnPath(wtFinder, null))
@@ -199,8 +199,8 @@ namespace SourceGit.Native
             finder.VSCode(FindVSCode);
             finder.VSCodeInsiders(FindVSCodeInsiders);
             finder.VSCodium(FindVSCodium);
-            finder.Fleet(() => $"{Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData)}\\Programs\\Fleet\\Fleet.exe");
-            finder.FindJetBrainsFromToolbox(() => $"{Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData)}\\JetBrains\\Toolbox");
+            finder.Fleet(() => $@"{Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData)}\Programs\Fleet\Fleet.exe");
+            finder.FindJetBrainsFromToolbox(() => $@"{Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData)}\JetBrains\Toolbox");
             finder.SublimeText(FindSublimeText);
             finder.TryAdd("Visual Studio", "vs", FindVisualStudio, GenerateCommandlineArgsForVisualStudio);
             return finder.Founded;
diff --git a/src/Resources/Styles.axaml b/src/Resources/Styles.axaml
index 42d9dc3e..15704775 100644
--- a/src/Resources/Styles.axaml
+++ b/src/Resources/Styles.axaml
@@ -16,7 +16,7 @@
     <Style.Resources>
       <x:Double x:Key="ScrollBarSize">12</x:Double>
     </Style.Resources>
-  
+
     <Setter Property="ShowDelay" Value="0:0:0.1"/>
     <Setter Property="HideDelay" Value="0:0:0.2"/>
   </Style>
@@ -38,7 +38,7 @@
     <Setter Property="BorderThickness" Value="0"/>
     <Setter Property="Padding" Value="0"/>
   </Style>
-  
+
   <Style Selector="Window[WindowState=Maximized].fix_maximized_padding">
     <Setter Property="Padding" Value="8,6,8,8"/>
   </Style>
@@ -206,7 +206,7 @@
               <DropShadowEffect OffsetX="0" OffsetY="0" BlurRadius="4" Color="Black" Opacity=".6"/>
             </Border.Effect>
           </Border>
-          
+
           <Border Name="LayoutRoot"
                   Margin="4"
                   Padding="12"
@@ -318,7 +318,7 @@
     <Setter Property="Foreground" Value="DarkOrange"/>
     <Setter Property="TextDecorations" Value="Underline"/>
   </Style>
-  
+
   <Style Selector="SelectableTextBlock">
     <Setter Property="HorizontalAlignment" Value="Left"/>
     <Setter Property="VerticalAlignment" Value="Center"/>
@@ -336,7 +336,7 @@
               <Path Width="11" Height="11" Data="{StaticResource Icons.Copy}" VerticalAlignment="Center"/>
             </MenuItem.Icon>
           </MenuItem>
-          
+
           <MenuItem Header="{DynamicResource Text.CopyAllText}"
                     Command="{x:Static s:App.CopyTextBlockCommand}"
                     CommandParameter="{Binding $parent[SelectableTextBlock]}">
@@ -524,7 +524,7 @@
   <Style Selector="Button.flat.primary ToolTip TextBlock">
     <Setter Property="Foreground" Value="{DynamicResource Brush.FG1}"/>
   </Style>
-  
+
   <Style Selector="SplitButton">
     <Setter Property="MinHeight" Value="24"/>
     <Setter Property="Template">
@@ -569,17 +569,17 @@
         </Grid>
       </ControlTemplate>
     </Setter>
-    
+
     <Style Selector="^:disabled /template/ Button">
       <Setter Property="BorderThickness" Value="1"/>
       <Setter Property="BorderBrush" Value="{DynamicResource Brush.Border2}"/>
       <Setter Property="Background" Value="Transparent"/>
     </Style>
-    
+
     <Style Selector="^:disabled TextBlock">
       <Setter Property="Foreground" Value="{DynamicResource Brush.FG2}"/>
     </Style>
-    
+
     <Style Selector="^:disabled Path">
       <Setter Property="Fill" Value="{DynamicResource Brush.FG2}"/>
     </Style>
@@ -737,7 +737,7 @@
       <Setter Property="Background" Value="{DynamicResource Brush.Accent}" />
       <Setter Property="Opacity" Value=".8"/>
     </Style>
-  </Style>  
+  </Style>
 
   <Style Selector="ContextMenu">
     <Setter Property="HorizontalOffset" Value="-4"/>
@@ -849,7 +849,7 @@
                   </DataTemplate>
                 </ContentPresenter.DataTemplates>
               </ContentPresenter>
-              
+
               <TextBlock x:Name="PART_InputGestureText"
                          Grid.Column="2"
                          Classes="CaptionTextBlockStyle"
@@ -871,7 +871,7 @@
                          Foreground="{DynamicResource MenuFlyoutItemKeyboardAcceleratorTextForeground}"
                          FontSize="11"
                          IsVisible="{TemplateBinding (v:MenuItemExtension.Command), Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
-              
+
               <Path Name="PART_ChevronPath"
                     Width="6"
                     Data="M573 512 215 881c-20 20-20 51 0 61l61 61c20 20 51 20 61 0l461-461c10-10 10-20 10-31s0-20-10-31L338 20C317 0 287 0 276 20L215 82c-20 20-20 51 0 61L573 512z"
@@ -914,7 +914,7 @@
         </Panel>
       </ControlTemplate>
     </Setter>
-    
+
     <Style Selector="^:icon /template/ ContentControl#PART_IconPresenter">
       <Setter Property="IsVisible" Value="True" />
     </Style>
@@ -956,7 +956,7 @@
   <Style Selector="MenuItem.filter_mode_switcher">
     <Setter Property="Height" Value="48"/>
     <Setter Property="StaysOpenOnClick" Value="True"/>
-    
+
     <Style Selector="^:selected">
       <Style Selector="^ /template/ Border#PART_LayoutRoot">
         <Setter Property="Background" Value="Transparent" />
@@ -1179,7 +1179,7 @@
       <Setter Property="Data" Value="M 0 4 L 8 4 L 4 8 Z" />
     </Style>
   </Style>
-  
+
   <Style Selector="ToggleButton.folder">
     <Setter Property="Margin" Value="0" />
     <Setter Property="Background" Value="Transparent"/>
@@ -1252,7 +1252,7 @@
   <Style Selector="ToggleButton.toggle_untracked:pointerover /template/ Path#PART_IndicatorIcon">
     <Setter Property="Opacity" Value="1"/>
   </Style>
-  
+
   <Style Selector="ToggleButton.show_as_tree">
     <Setter Property="Margin" Value="0" />
     <Setter Property="Background" Value="Transparent"/>
@@ -1284,7 +1284,7 @@
       <Setter Property="Opacity" Value="1"/>
     </Style>
   </Style>
-  
+
   <Style Selector="Slider">
     <Style.Resources>
       <Thickness x:Key="SliderTopHeaderMargin">0,0,0,4</Thickness>
diff --git a/src/Resources/Themes.axaml b/src/Resources/Themes.axaml
index 3194c8c3..3b463733 100644
--- a/src/Resources/Themes.axaml
+++ b/src/Resources/Themes.axaml
@@ -55,7 +55,7 @@
       <Color x:Key="Color.InlineCode">#FF383838</Color>
     </ResourceDictionary>
   </ResourceDictionary.ThemeDictionaries>
-  
+
   <SolidColorBrush x:Key="Brush.Window" Color="{DynamicResource Color.Window}"/>
   <SolidColorBrush x:Key="Brush.WindowBorder" Color="{DynamicResource Color.WindowBorder}"/>
   <SolidColorBrush x:Key="Brush.TitleBar" Color="{DynamicResource Color.TitleBar}"/>
diff --git a/src/ViewModels/Blame.cs b/src/ViewModels/Blame.cs
index e9917aaf..a189215a 100644
--- a/src/ViewModels/Blame.cs
+++ b/src/ViewModels/Blame.cs
@@ -115,7 +115,7 @@ namespace SourceGit.ViewModels
                         break;
                     }
                 }
-            }            
+            }
         }
 
         private void SetBlameData(string commitSHA)
@@ -145,7 +145,7 @@ namespace SourceGit.ViewModels
                         }
                     });
                 }, token);
-            }                
+            }
 
             Task.Run(() =>
             {
diff --git a/src/ViewModels/CheckoutAndFastForward.cs b/src/ViewModels/CheckoutAndFastForward.cs
index 8e62a452..97ab86d7 100644
--- a/src/ViewModels/CheckoutAndFastForward.cs
+++ b/src/ViewModels/CheckoutAndFastForward.cs
@@ -9,7 +9,7 @@ namespace SourceGit.ViewModels
             get;
         }
 
-        public Models.Branch RemoteBrach
+        public Models.Branch RemoteBranch
         {
             get;
         }
@@ -35,7 +35,7 @@ namespace SourceGit.ViewModels
         {
             _repo = repo;
             LocalBranch = localBranch;
-            RemoteBrach = remoteBranch;
+            RemoteBranch = remoteBranch;
         }
 
         public override Task<bool> Sure()
@@ -54,7 +54,7 @@ namespace SourceGit.ViewModels
 
                 if (DiscardLocalChanges)
                 {
-                    succ = new Commands.Checkout(_repo.FullPath).Use(log).Branch(LocalBranch.Name, RemoteBrach.Head, true, true);
+                    succ = new Commands.Checkout(_repo.FullPath).Use(log).Branch(LocalBranch.Name, RemoteBranch.Head, true, true);
                 }
                 else
                 {
@@ -72,7 +72,7 @@ namespace SourceGit.ViewModels
                         needPopStash = true;
                     }
 
-                    succ = new Commands.Checkout(_repo.FullPath).Use(log).Branch(LocalBranch.Name, RemoteBrach.Head, false, true);
+                    succ = new Commands.Checkout(_repo.FullPath).Use(log).Branch(LocalBranch.Name, RemoteBranch.Head, false, true);
                 }
 
                 if (succ)
diff --git a/src/ViewModels/CommitDetail.cs b/src/ViewModels/CommitDetail.cs
index 3ec168db..fbecf30e 100644
--- a/src/ViewModels/CommitDetail.cs
+++ b/src/ViewModels/CommitDetail.cs
@@ -569,14 +569,14 @@ namespace SourceGit.ViewModels
 
                 if (!token.IsCancellationRequested)
                     Dispatcher.UIThread.Invoke(() => FullMessage = new Models.CommitFullMessage { Message = message, Inlines = inlines });
-            });
+            }, token);
 
             Task.Run(() =>
             {
                 var signInfo = new Commands.QueryCommitSignInfo(_repo.FullPath, _commit.SHA, !_repo.HasAllowedSignersFile).Result();
                 if (!token.IsCancellationRequested)
                     Dispatcher.UIThread.Invoke(() => SignInfo = signInfo);
-            });
+            }, token);
 
             if (Preferences.Instance.ShowChildren)
             {
@@ -587,7 +587,7 @@ namespace SourceGit.ViewModels
                     var children = cmd.Result();
                     if (!token.IsCancellationRequested)
                         Dispatcher.UIThread.Post(() => Children = children);
-                });
+                }, token);
             }
 
             Task.Run(() =>
@@ -617,7 +617,7 @@ namespace SourceGit.ViewModels
                             SelectedChanges = null;
                     });
                 }
-            });
+            }, token);
         }
 
         private Models.InlineElementCollector ParseInlinesInMessage(string message)
diff --git a/src/ViewModels/ConfigureWorkspace.cs b/src/ViewModels/ConfigureWorkspace.cs
index ec885b2f..49cd649b 100644
--- a/src/ViewModels/ConfigureWorkspace.cs
+++ b/src/ViewModels/ConfigureWorkspace.cs
@@ -29,8 +29,7 @@ namespace SourceGit.ViewModels
 
         public ConfigureWorkspace()
         {
-            Workspaces = new AvaloniaList<Workspace>();
-            Workspaces.AddRange(Preferences.Instance.Workspaces);
+            Workspaces = new AvaloniaList<Workspace>(Preferences.Instance.Workspaces);
         }
 
         public void Add()
diff --git a/src/ViewModels/CreateTag.cs b/src/ViewModels/CreateTag.cs
index 091a95a0..d3cd512b 100644
--- a/src/ViewModels/CreateTag.cs
+++ b/src/ViewModels/CreateTag.cs
@@ -65,8 +65,7 @@ namespace SourceGit.ViewModels
 
         public static ValidationResult ValidateTagName(string name, ValidationContext ctx)
         {
-            var creator = ctx.ObjectInstance as CreateTag;
-            if (creator != null)
+            if (ctx.ObjectInstance is CreateTag creator)
             {
                 var found = creator._repo.Tags.Find(x => x.Name == name);
                 if (found != null)
diff --git a/src/ViewModels/Histories.cs b/src/ViewModels/Histories.cs
index a1f71409..db368d80 100644
--- a/src/ViewModels/Histories.cs
+++ b/src/ViewModels/Histories.cs
@@ -244,7 +244,7 @@ namespace SourceGit.ViewModels
                             return;
                         }
                     }
-                    
+
                     if (firstRemoteBranch == null)
                         firstRemoteBranch = remoteBranch;
                 }
@@ -347,7 +347,7 @@ namespace SourceGit.ViewModels
                             log = _repo.CreateLog("Save as Patch");
 
                             var folder = picker[0];
-                            var folderPath = folder is { Path: { IsAbsoluteUri: true } path } ? path.LocalPath : folder?.Path.ToString();
+                            var folderPath = folder is { Path: { IsAbsoluteUri: true } path } ? path.LocalPath : folder.Path.ToString();
                             var succ = false;
                             for (var i = 0; i < selected.Count; i++)
                             {
@@ -707,7 +707,7 @@ namespace SourceGit.ViewModels
                         log = _repo.CreateLog("Save as Patch");
 
                         var folder = selected[0];
-                        var folderPath = folder is { Path: { IsAbsoluteUri: true } path } ? path.LocalPath : folder?.Path.ToString();
+                        var folderPath = folder is { Path: { IsAbsoluteUri: true } path } ? path.LocalPath : folder.Path.ToString();
                         var saveTo = GetPatchFileName(folderPath, commit);
                         var succ = await Task.Run(() => new Commands.FormatPatch(_repo.FullPath, commit.SHA, saveTo).Use(log).Exec());
                         if (succ)
diff --git a/src/ViewModels/InProgressContexts.cs b/src/ViewModels/InProgressContexts.cs
index 593b2a72..a1a87a42 100644
--- a/src/ViewModels/InProgressContexts.cs
+++ b/src/ViewModels/InProgressContexts.cs
@@ -4,7 +4,7 @@ namespace SourceGit.ViewModels
 {
     public abstract class InProgressContext
     {
-        public InProgressContext(string repo, string cmd)
+        protected InProgressContext(string repo, string cmd)
         {
             _repo = repo;
             _cmd = cmd;
diff --git a/src/ViewModels/InteractiveRebase.cs b/src/ViewModels/InteractiveRebase.cs
index 7811014a..01e38e41 100644
--- a/src/ViewModels/InteractiveRebase.cs
+++ b/src/ViewModels/InteractiveRebase.cs
@@ -106,7 +106,7 @@ namespace SourceGit.ViewModels
             set
             {
                 if (SetProperty(ref _selectedItem, value))
-                    DetailContext.Commit = value != null ? value.Commit : null;
+                    DetailContext.Commit = value?.Commit;
             }
         }
 
diff --git a/src/ViewModels/Launcher.cs b/src/ViewModels/Launcher.cs
index 187ff3aa..e6c55be2 100644
--- a/src/ViewModels/Launcher.cs
+++ b/src/ViewModels/Launcher.cs
@@ -298,15 +298,10 @@ namespace SourceGit.ViewModels
             if (removeIdx == activeIdx)
             {
                 ActivePage = Pages[removeIdx > 0 ? removeIdx - 1 : removeIdx + 1];
-                CloseRepositoryInTab(page);
-                Pages.RemoveAt(removeIdx);
-            }
-            else
-            {
-                CloseRepositoryInTab(page);
-                Pages.RemoveAt(removeIdx);
             }
 
+            CloseRepositoryInTab(page);
+            Pages.RemoveAt(removeIdx);
             GC.Collect();
         }
 
diff --git a/src/ViewModels/MergeMultiple.cs b/src/ViewModels/MergeMultiple.cs
index d9a3bd55..4522fb64 100644
--- a/src/ViewModels/MergeMultiple.cs
+++ b/src/ViewModels/MergeMultiple.cs
@@ -71,12 +71,10 @@ namespace SourceGit.ViewModels
                 }
                 else if (t is Models.Commit commit)
                 {
-                    var d = commit.Decorators.Find(x =>
-                    {
-                        return x.Type == Models.DecoratorType.LocalBranchHead ||
-                            x.Type == Models.DecoratorType.RemoteBranchHead ||
-                            x.Type == Models.DecoratorType.Tag;
-                    });
+                    var d = commit.Decorators.Find(x => x.Type is
+                        Models.DecoratorType.LocalBranchHead or
+                        Models.DecoratorType.RemoteBranchHead or
+                        Models.DecoratorType.Tag);
 
                     if (d != null)
                         ret.Add(d.Name);
diff --git a/src/ViewModels/Repository.cs b/src/ViewModels/Repository.cs
index b97bbf5d..c4725ac6 100644
--- a/src/ViewModels/Repository.cs
+++ b/src/ViewModels/Repository.cs
@@ -736,11 +736,8 @@ namespace SourceGit.ViewModels
             {
                 menu.Items.Add(new MenuItem() { Header = "-" });
 
-                foreach (var url in urls)
+                foreach (var (name, addr) in urls)
                 {
-                    var name = url.Key;
-                    var addr = url.Value;
-
                     var item = new MenuItem();
                     item.Header = App.Text("Repository.Visit", name);
                     item.Icon = App.CreateMenuIcon("Icons.Remotes");
@@ -1342,7 +1339,7 @@ namespace SourceGit.ViewModels
             {
                 foreach (var b in _branches)
                 {
-                    if (b.IsLocal && 
+                    if (b.IsLocal &&
                         b.Upstream.Equals(branch.FullName, StringComparison.Ordinal) &&
                         b.TrackStatus.Ahead.Count == 0)
                     {
@@ -2468,7 +2465,7 @@ namespace SourceGit.ViewModels
         public ContextMenu CreateContextMenuForTagSortMode()
         {
             var mode = _settings.TagSortMode;
-            var changeMode = new Action<Models.TagSortMode>((m) =>
+            var changeMode = new Action<Models.TagSortMode>(m =>
             {
                 if (_settings.TagSortMode != m)
                 {
@@ -2746,10 +2743,7 @@ namespace SourceGit.ViewModels
         {
             foreach (var node in nodes)
             {
-                if (filters.TryGetValue(node.Path, out var value))
-                    node.FilterMode = value;
-                else
-                    node.FilterMode = Models.FilterMode.None;
+                node.FilterMode = filters.GetValueOrDefault(node.Path, Models.FilterMode.None);
 
                 if (!node.IsBranch)
                     UpdateBranchTreeFilterMode(node.Children, filters);
@@ -2760,10 +2754,7 @@ namespace SourceGit.ViewModels
         {
             foreach (var tag in _tags)
             {
-                if (filters.TryGetValue(tag.Name, out var value))
-                    tag.FilterMode = value;
-                else
-                    tag.FilterMode = Models.FilterMode.None;
+                tag.FilterMode = filters.GetValueOrDefault(tag.Name, Models.FilterMode.None);
             }
         }
 
@@ -2952,7 +2943,7 @@ namespace SourceGit.ViewModels
         private List<string> _matchedFilesForSearching = null;
 
         private string _filter = string.Empty;
-        private object _lockRemotes = new object();
+        private readonly Lock _lockRemotes = new();
         private List<Models.Remote> _remotes = new List<Models.Remote>();
         private List<Models.Branch> _branches = new List<Models.Branch>();
         private Models.Branch _currentBranch = null;
diff --git a/src/ViewModels/RepositoryConfigure.cs b/src/ViewModels/RepositoryConfigure.cs
index 9ccbaccd..d69ff711 100644
--- a/src/ViewModels/RepositoryConfigure.cs
+++ b/src/ViewModels/RepositoryConfigure.cs
@@ -156,7 +156,7 @@ namespace SourceGit.ViewModels
             foreach (var service in Preferences.Instance.OpenAIServices)
                 AvailableOpenAIServices.Add(service.Name);
 
-            if (AvailableOpenAIServices.IndexOf(PreferredOpenAIService) == -1)
+            if (!AvailableOpenAIServices.Contains(PreferredOpenAIService))
                 PreferredOpenAIService = "---";
 
             _cached = new Commands.Config(repo.FullPath).ListAll();
diff --git a/src/ViewModels/ScanRepositories.cs b/src/ViewModels/ScanRepositories.cs
index 21cd9bf8..4c7eec4b 100644
--- a/src/ViewModels/ScanRepositories.cs
+++ b/src/ViewModels/ScanRepositories.cs
@@ -128,14 +128,14 @@ namespace SourceGit.ViewModels
 
         private RepositoryNode FindOrCreateGroupRecursive(List<RepositoryNode> collection, string path)
         {
-            var idx = path.IndexOf('/');
-            if (idx < 0)
-                return FindOrCreateGroup(collection, path);
+            RepositoryNode node = null;
+            foreach (var name in path.Split('/'))
+            {
+                node = FindOrCreateGroup(collection, name);
+                collection = node.SubNodes;
+            }
 
-            var name = path.Substring(0, idx);
-            var tail = path.Substring(idx + 1);
-            var parent = FindOrCreateGroup(collection, name);
-            return FindOrCreateGroupRecursive(parent.SubNodes, tail);
+            return node;
         }
 
         private RepositoryNode FindOrCreateGroup(List<RepositoryNode> collection, string name)
diff --git a/src/Views/About.axaml b/src/Views/About.axaml
index bcc133e4..e6839617 100644
--- a/src/Views/About.axaml
+++ b/src/Views/About.axaml
@@ -62,7 +62,6 @@
           </Button>
         </StackPanel>
 
-
         <TextBlock x:Name="TxtCopyright" Margin="0,40,0,0" Foreground="{DynamicResource Brush.FG2}"/>
       </StackPanel>
     </Grid>
diff --git a/src/Views/ApplyStash.axaml.cs b/src/Views/ApplyStash.axaml.cs
index 07b6cf90..7c8ba227 100644
--- a/src/Views/ApplyStash.axaml.cs
+++ b/src/Views/ApplyStash.axaml.cs
@@ -10,4 +10,3 @@ namespace SourceGit.Views
         }
     }
 }
-
diff --git a/src/Views/AssumeUnchangedManager.axaml b/src/Views/AssumeUnchangedManager.axaml
index e8baaeb4..9f4d007d 100644
--- a/src/Views/AssumeUnchangedManager.axaml
+++ b/src/Views/AssumeUnchangedManager.axaml
@@ -66,7 +66,7 @@
             <Grid Height="26" ColumnDefinitions="26,*,30">
               <Path Grid.Column="0" Width="14" Height="14" Margin="8,0,0,0" HorizontalAlignment="Center" Data="{StaticResource Icons.File}"/>
               <Border Grid.Column="1" Margin="4,0" ClipToBounds="True">
-                <TextBlock Grid.Column="1" Text="{Binding}" HorizontalAlignment="Left"/>
+                <TextBlock Text="{Binding}" HorizontalAlignment="Left"/>
               </Border>
               <Button Grid.Column="2" Classes="icon_button" Click="OnRemoveButtonClicked">
                 <Path Width="14" Height="14" Data="{StaticResource Icons.Clear}"/>
diff --git a/src/Views/Avatar.cs b/src/Views/Avatar.cs
index d8d8c564..dcb3591d 100644
--- a/src/Views/Avatar.cs
+++ b/src/Views/Avatar.cs
@@ -187,7 +187,7 @@ namespace SourceGit.Views
                 if (storageFile != null)
                 {
                     var saveTo = storageFile.Path.LocalPath;
-                    using (var writer = File.OpenWrite(saveTo))
+                    await using (var writer = File.OpenWrite(saveTo))
                     {
                         if (_img != null)
                         {
@@ -201,7 +201,7 @@ namespace SourceGit.Views
                             using (var rt = new RenderTargetBitmap(pixelSize, dpi))
                             using (var ctx = rt.CreateDrawingContext())
                             {
-                                this.Render(ctx);
+                                Render(ctx);
                                 rt.Save(writer);
                             }
                         }
diff --git a/src/Views/Blame.axaml b/src/Views/Blame.axaml
index 6f299f8e..2f6f75c2 100644
--- a/src/Views/Blame.axaml
+++ b/src/Views/Blame.axaml
@@ -48,7 +48,7 @@
         <Path Grid.Column="0"
               Width="14" Height="14"
               Data="{StaticResource Icons.File}"/>
-        
+
         <TextBlock Grid.Column="1"
                    Margin="4,0,0,0"
                    VerticalAlignment="Center"
@@ -61,7 +61,7 @@
                 Command="{Binding Back}">
           <Path Width="12" Height="12" Data="{StaticResource Icons.TriangleLeft}"/>
         </Button>
-        
+
         <Button Grid.Column="3"
                 Classes="icon_button"
                 IsEnabled="{Binding CanForward}"
@@ -77,10 +77,10 @@
                        Margin="0,0,6,0"
                        Text="{Binding Revision.SHA, Converter={x:Static c:StringConverters.ToShortSHA}, Mode=OneWay}"/>
 
-            <TextBlock Grid.Column="2"
+            <TextBlock Grid.Column="1"
                        Text="{Binding Revision.Subject}"
                        TextTrimming="CharacterEllipsis"/>
-          </Grid>          
+          </Grid>
         </Border>
       </Grid>
     </Border>
diff --git a/src/Views/Blame.axaml.cs b/src/Views/Blame.axaml.cs
index 72dd605d..171d51d9 100644
--- a/src/Views/Blame.axaml.cs
+++ b/src/Views/Blame.axaml.cs
@@ -102,9 +102,8 @@ namespace SourceGit.Views
 
                         var info = _editor.BlameData.LineInfos[lineNumber - 1];
 
-                        if (calculated.Contains(info.CommitSHA))
+                        if (!calculated.Add(info.CommitSHA))
                             continue;
-                        calculated.Add(info.CommitSHA);
 
                         var x = 0.0;
                         var shaLink = new FormattedText(
diff --git a/src/Views/BranchTree.axaml b/src/Views/BranchTree.axaml
index 1783ffe0..11434b8e 100644
--- a/src/Views/BranchTree.axaml
+++ b/src/Views/BranchTree.axaml
@@ -96,4 +96,3 @@
     </ListBox.ItemTemplate>
   </ListBox>
 </UserControl>
-
diff --git a/src/Views/BranchTree.axaml.cs b/src/Views/BranchTree.axaml.cs
index 0579c0da..045e9d1b 100644
--- a/src/Views/BranchTree.axaml.cs
+++ b/src/Views/BranchTree.axaml.cs
@@ -479,12 +479,12 @@ namespace SourceGit.Views
 
             if (branches.Find(x => x.IsCurrent) != null)
                 return;
-            
+
             if (branches.Count == 1)
                 repo.DeleteBranch(branches[0]);
             else
                 repo.DeleteMultipleBranches(branches, branches[0].IsLocal);
-            
+
             e.Handled = true;
         }
 
@@ -537,4 +537,3 @@ namespace SourceGit.Views
         private bool _disableSelectionChangingEvent = false;
     }
 }
-
diff --git a/src/Views/CheckoutAndFastForward.axaml b/src/Views/CheckoutAndFastForward.axaml
index 24ae7ab4..40ca3e14 100644
--- a/src/Views/CheckoutAndFastForward.axaml
+++ b/src/Views/CheckoutAndFastForward.axaml
@@ -47,7 +47,7 @@
                  Text="{DynamicResource Text.Checkout.WithFastForward.Upstream}"/>
       <StackPanel Grid.Row="1" Grid.Column="1" Orientation="Horizontal">
         <Path Width="14" Height="14" Margin="4,0" Data="{StaticResource Icons.Branch}"/>
-        <TextBlock Text="{Binding RemoteBrach.FriendlyName}"/>
+        <TextBlock Text="{Binding RemoteBranch.FriendlyName}"/>
       </StackPanel>
 
       <TextBlock Grid.Row="2" Grid.Column="0"
diff --git a/src/Views/CherryPick.axaml b/src/Views/CherryPick.axaml
index eb80be44..bf66864c 100644
--- a/src/Views/CherryPick.axaml
+++ b/src/Views/CherryPick.axaml
@@ -76,8 +76,7 @@
         <Border Grid.Column="1"
                 Background="Transparent"
                 ToolTip.Tip="{DynamicResource Text.CherryPick.Mainline.Tips}">
-          <Path Grid.Column="1"
-                Width="14" Height="14"
+          <Path Width="14" Height="14"
                 Data="{StaticResource Icons.Info}"/>
         </Border>
       </Grid>
diff --git a/src/Views/ColorPicker.cs b/src/Views/ColorPicker.cs
index 1f9ef3a5..5090af86 100644
--- a/src/Views/ColorPicker.cs
+++ b/src/Views/ColorPicker.cs
@@ -19,7 +19,7 @@ namespace SourceGit.Views
         }
 
         // Values are copied from Avalonia: src/Avalonia.Controls.ColorPicker/ColorPalettes/FluentColorPalette.cs
-        private static readonly Color[,] COLOR_TABLE = new Color[,]
+        private static readonly Color[,] COLOR_TABLE = new[,]
         {
             {
                 Color.FromArgb(255, 255,  67,  67), /* #FF4343 */
diff --git a/src/Views/CommandLogTime.cs b/src/Views/CommandLogTime.cs
index 2f24d890..665e6e7b 100644
--- a/src/Views/CommandLogTime.cs
+++ b/src/Views/CommandLogTime.cs
@@ -61,7 +61,7 @@ namespace SourceGit.Views
 
         private void StopTimer()
         {
-            if (_refreshTimer is { })
+            if (_refreshTimer is not null)
             {
                 _refreshTimer.Dispose();
                 _refreshTimer = null;
diff --git a/src/Views/CommitBaseInfo.axaml b/src/Views/CommitBaseInfo.axaml
index 42c1438b..2d3b6ff4 100644
--- a/src/Views/CommitBaseInfo.axaml
+++ b/src/Views/CommitBaseInfo.axaml
@@ -120,7 +120,7 @@
                       <Binding Path="$self.(ToolTip.Tip)" Converter="{x:Static ObjectConverters.IsNotNull}"/>
                     </MultiBinding>
                   </ToolTip.IsOpen>
-                  
+
                   <TextBlock.DataTemplates>
                     <DataTemplate DataType="m:Commit">
                       <StackPanel MinWidth="400" Orientation="Vertical">
@@ -165,7 +165,7 @@
                       <Binding Path="$self.(ToolTip.Tip)" Converter="{x:Static ObjectConverters.IsNotNull}"/>
                     </MultiBinding>
                   </ToolTip.IsOpen>
-                  
+
                   <TextBlock.DataTemplates>
                     <DataTemplate DataType="m:Commit">
                       <StackPanel MinWidth="400" Orientation="Vertical">
@@ -209,7 +209,7 @@
                 <Binding Path="$self.(ToolTip.Tip)" Converter="{x:Static ObjectConverters.IsNotNull}"/>
               </MultiBinding>
             </ToolTip.IsOpen>
-            
+
             <v:CommitMessagePresenter.DataTemplates>
               <DataTemplate DataType="m:Commit">
                 <StackPanel MinWidth="400" Orientation="Vertical">
diff --git a/src/Views/CommitMessagePresenter.cs b/src/Views/CommitMessagePresenter.cs
index d7c7ee3f..61119991 100644
--- a/src/Views/CommitMessagePresenter.cs
+++ b/src/Views/CommitMessagePresenter.cs
@@ -264,8 +264,7 @@ namespace SourceGit.Views
                         if (currentParent is { DataContext: ViewModels.CommitDetail currentDetail } &&
                             currentDetail.Commit.SHA == lastDetailCommit)
                         {
-                            if (!_inlineCommits.ContainsKey(sha))
-                                _inlineCommits.Add(sha, c);
+                            _inlineCommits.TryAdd(sha, c);
 
                             // Make sure user still hovers the target SHA.
                             if (_lastHover == link && c != null)
diff --git a/src/Views/CommitMessageTextBox.axaml b/src/Views/CommitMessageTextBox.axaml
index 7489d1dd..73c3a193 100644
--- a/src/Views/CommitMessageTextBox.axaml
+++ b/src/Views/CommitMessageTextBox.axaml
@@ -67,7 +67,7 @@
         <Grid ColumnDefinitions="Auto,Auto,Auto,Auto,*" Margin="0,4">
           <Button Grid.Column="0"
                   Classes="icon_button"
-                  Width="24" 
+                  Width="24"
                   Margin="0,0,4,0" Padding="0"
                   Click="OnOpenCommitMessagePicker"
                   IsVisible="{Binding #ThisControl.ShowAdvancedOptions}"
@@ -120,4 +120,3 @@
     </Grid>
   </Border>
 </UserControl>
-
diff --git a/src/Views/CommitStatusIndicator.cs b/src/Views/CommitStatusIndicator.cs
index c2f4184e..7073011a 100644
--- a/src/Views/CommitStatusIndicator.cs
+++ b/src/Views/CommitStatusIndicator.cs
@@ -35,7 +35,7 @@ namespace SourceGit.Views
             set => SetValue(BehindBrushProperty, value);
         }
 
-        enum Status
+        private enum Status
         {
             Normal,
             Ahead,
diff --git a/src/Views/ConfigureWorkspace.axaml b/src/Views/ConfigureWorkspace.axaml
index c65b8879..b239399a 100644
--- a/src/Views/ConfigureWorkspace.axaml
+++ b/src/Views/ConfigureWorkspace.axaml
@@ -121,7 +121,7 @@
             <Grid RowDefinitions="30,32,30,32,30,Auto,32">
               <TextBlock Grid.Row="0" Margin="0,0,0,4" Text="{DynamicResource Text.ConfigureWorkspace.Name}" VerticalAlignment="Bottom"/>
               <TextBox Grid.Row="1" CornerRadius="3" Height="28" Text="{Binding Name, Mode=TwoWay}"/>
-              
+
               <TextBlock Grid.Row="2" Margin="0,0,0,4" Text="{DynamicResource Text.Preferences.Git.DefaultCloneDir}" VerticalAlignment="Bottom"/>
               <TextBox Grid.Row="3" CornerRadius="3" Height="28" Text="{Binding DefaultCloneDir, Mode=TwoWay}">
                 <TextBox.InnerRightContent>
@@ -130,10 +130,10 @@
                   </Button>
                 </TextBox.InnerRightContent>
               </TextBox>
-              
+
               <TextBlock Grid.Row="4" Margin="0,0,0,4" Text="{DynamicResource Text.ConfigureWorkspace.Color}" VerticalAlignment="Bottom"/>
               <v:ColorPicker Grid.Row="5" HorizontalAlignment="Left" Value="{Binding Color, Mode=TwoWay}"/>
-              
+
               <CheckBox Grid.Row="6"
                         Content="{DynamicResource Text.ConfigureWorkspace.Restore}"
                         IsChecked="{Binding RestoreOnStartup, Mode=TwoWay}"/>
diff --git a/src/Views/Conflict.axaml b/src/Views/Conflict.axaml
index 71bb0b41..e0434896 100644
--- a/src/Views/Conflict.axaml
+++ b/src/Views/Conflict.axaml
@@ -14,15 +14,15 @@
       <StackPanel Orientation="Vertical" IsVisible="{Binding !IsResolved}">
         <Path Width="64" Height="64" Data="{StaticResource Icons.Conflict}" Fill="{DynamicResource Brush.FG2}" HorizontalAlignment="Center"/>
         <TextBlock Margin="0,16" FontSize="20" FontWeight="Bold" Text="{DynamicResource Text.WorkingCopy.Conflicts}" Foreground="{DynamicResource Brush.FG2}" HorizontalAlignment="Center"/>
-        
+
         <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,0,0,8">
           <Border Height="16" VerticalAlignment="Center" Background="Red" CornerRadius="8">
             <TextBlock Classes="primary" Text="{Binding Marker}" Foreground="White" FontWeight="Bold" Margin="8,0" FontSize="10"/>
           </Border>
-          
+
           <TextBlock Margin="8,0,0,0" VerticalAlignment="Center" Text="{Binding Description}"/>
         </StackPanel>
-        
+
         <Border Margin="16,0" Padding="8" CornerRadius="4" BorderThickness="1" BorderBrush="{DynamicResource Brush.Border2}">
           <Border.DataTemplates>
             <DataTemplate DataType="vm:ConflictSourceBranch">
@@ -96,7 +96,7 @@
               </StackPanel>
             </DataTemplate>
           </Border.DataTemplates>
-          
+
           <Border.IsVisible>
             <MultiBinding Converter="{x:Static BoolConverters.And}">
               <Binding Path="Theirs" Converter="{x:Static ObjectConverters.IsNotNull}"/>
diff --git a/src/Views/ConventionalCommitMessageBuilder.axaml b/src/Views/ConventionalCommitMessageBuilder.axaml
index 3c290338..a64037f8 100644
--- a/src/Views/ConventionalCommitMessageBuilder.axaml
+++ b/src/Views/ConventionalCommitMessageBuilder.axaml
@@ -56,11 +56,11 @@
               <TextBlock Text="{Binding Name}" Margin="0,0,8,0"/>
               <Border Height="16" CornerRadius="8" Padding="8,0" VerticalAlignment="Center" Background="Green">
                 <TextBlock Text="{Binding Type}" VerticalAlignment="Center" FontSize="11" Foreground="White"/>
-              </Border>              
+              </Border>
             </StackPanel>
           </DataTemplate>
         </ComboBox.SelectionBoxItemTemplate>
-        
+
         <ComboBox.ItemTemplate>
           <DataTemplate DataType="m:ConventionalCommitType">
             <Grid Height="22">
diff --git a/src/Views/DeleteMultipleBranches.axaml.cs b/src/Views/DeleteMultipleBranches.axaml.cs
index 7b3552d5..95c1ae77 100644
--- a/src/Views/DeleteMultipleBranches.axaml.cs
+++ b/src/Views/DeleteMultipleBranches.axaml.cs
@@ -10,4 +10,3 @@ namespace SourceGit.Views
         }
     }
 }
-
diff --git a/src/Views/FileHistories.axaml.cs b/src/Views/FileHistories.axaml.cs
index f0e001c8..3e7d5dc6 100644
--- a/src/Views/FileHistories.axaml.cs
+++ b/src/Views/FileHistories.axaml.cs
@@ -51,7 +51,7 @@ namespace SourceGit.Views
                 options.DefaultExtension = ".patch";
                 options.FileTypeChoices = [new FilePickerFileType("Patch File") { Patterns = ["*.patch"] }];
 
-                var storageFile = await this.StorageProvider.SaveFilePickerAsync(options);
+                var storageFile = await StorageProvider.SaveFilePickerAsync(options);
                 if (storageFile != null)
                     await compare.SaveAsPatch(storageFile.Path.LocalPath);
 
diff --git a/src/Views/FilterModeSwitchButton.axaml.cs b/src/Views/FilterModeSwitchButton.axaml.cs
index 1d1ae30c..b3b2c3da 100644
--- a/src/Views/FilterModeSwitchButton.axaml.cs
+++ b/src/Views/FilterModeSwitchButton.axaml.cs
@@ -163,5 +163,3 @@ namespace SourceGit.Views
         }
     }
 }
-
-
diff --git a/src/Views/Histories.axaml b/src/Views/Histories.axaml
index aa9d615b..7afe12fa 100644
--- a/src/Views/Histories.axaml
+++ b/src/Views/Histories.axaml
@@ -133,7 +133,7 @@
                                                AheadBrush="{DynamicResource Brush.Accent}"
                                                BehindBrush="{DynamicResource Brush.FG1}"
                                                VerticalAlignment="Center"/>
-                      
+
                       <v:BisectStateIndicator Grid.Column="1"
                                               Background="{DynamicResource Brush.Contents}"
                                               Foreground="{DynamicResource Brush.FG1}"
diff --git a/src/Views/Histories.axaml.cs b/src/Views/Histories.axaml.cs
index d49d9735..18630e4c 100644
--- a/src/Views/Histories.axaml.cs
+++ b/src/Views/Histories.axaml.cs
@@ -141,7 +141,7 @@ namespace SourceGit.Views
                 if (DataContext is ViewModels.Histories)
                 {
                     var list = CommitListContainer;
-                    if (list != null && list.SelectedItems.Count == 1)
+                    if (list is { SelectedItems.Count: 1 })
                         list.ScrollIntoView(list.SelectedIndex);
                 }
             }
@@ -170,7 +170,7 @@ namespace SourceGit.Views
 
         private void OnCommitListContextRequested(object sender, ContextRequestedEventArgs e)
         {
-            if (DataContext is ViewModels.Histories histories && sender is ListBox { SelectedItems: { Count: > 0 } } list)
+            if (DataContext is ViewModels.Histories histories && sender is ListBox { SelectedItems.Count: > 0 } list)
             {
                 var menu = histories.MakeContextMenu(list);
                 menu?.Open(list);
@@ -180,7 +180,7 @@ namespace SourceGit.Views
 
         private void OnCommitListDoubleTapped(object sender, TappedEventArgs e)
         {
-            if (DataContext is ViewModels.Histories histories && sender is ListBox { SelectedItems: { Count: 1 } })
+            if (DataContext is ViewModels.Histories histories && sender is ListBox { SelectedItems.Count: 1 })
             {
                 var source = e.Source as Control;
                 var item = source.FindAncestorOfType<ListBoxItem>();
diff --git a/src/Views/Hotkeys.axaml b/src/Views/Hotkeys.axaml
index 233c31a9..d87ccd14 100644
--- a/src/Views/Hotkeys.axaml
+++ b/src/Views/Hotkeys.axaml
@@ -69,10 +69,10 @@
 
           <TextBlock Grid.Row="7" Grid.Column="0" Classes="primary bold" Text="{OnPlatform Ctrl+Q, macOS=⌘+Q}"/>
           <TextBlock Grid.Row="7" Grid.Column="1" Margin="16,0,0,0" Text="{DynamicResource Text.Quit}" />
-          
+
           <TextBlock Grid.Row="8" Grid.Column="0" Classes="primary bold" Text="{OnPlatform Ctrl+Shift+P, macOS=⌘+⇧+P}"/>
           <TextBlock Grid.Row="8" Grid.Column="1" Margin="16,0,0,0" Text="{DynamicResource Text.Hotkeys.Global.SwitchWorkspace}" />
-          
+
           <TextBlock Grid.Row="9" Grid.Column="0" Classes="primary bold" Text="{OnPlatform Ctrl+P, macOS=⌘+P}"/>
           <TextBlock Grid.Row="9" Grid.Column="1" Margin="16,0,0,0" Text="{DynamicResource Text.Hotkeys.Global.SwitchTab}" />
         </Grid>
diff --git a/src/Views/Launcher.axaml b/src/Views/Launcher.axaml
index 88743c94..bfe03fd5 100644
--- a/src/Views/Launcher.axaml
+++ b/src/Views/Launcher.axaml
@@ -102,7 +102,7 @@
         </DataTemplate>
       </ContentControl.DataTemplates>
     </ContentControl>
-    
+
     <!-- Workspace/Pages Switcher -->
     <Border Grid.Row="0" Grid.RowSpan="2"
             Background="Transparent"
@@ -115,7 +115,7 @@
               <DataTemplate DataType="vm:WorkspaceSwitcher">
                 <v:WorkspaceSwitcher/>
               </DataTemplate>
-              
+
               <DataTemplate DataType="vm:LauncherPageSwitcher">
                 <v:LauncherPageSwitcher/>
               </DataTemplate>
diff --git a/src/Views/LauncherPageSwitcher.axaml b/src/Views/LauncherPageSwitcher.axaml
index 4d785b55..b52feef0 100644
--- a/src/Views/LauncherPageSwitcher.axaml
+++ b/src/Views/LauncherPageSwitcher.axaml
@@ -13,7 +13,7 @@
                Text="{DynamicResource Text.Launcher.Pages}"
                FontWeight="Bold"
                HorizontalAlignment="Center"/>
-    
+
     <TextBox Grid.Row="1"
              Height="24"
              Margin="4,8,4,0"
diff --git a/src/Views/LauncherPageSwitcher.axaml.cs b/src/Views/LauncherPageSwitcher.axaml.cs
index 1effb93c..9bc0bf2d 100644
--- a/src/Views/LauncherPageSwitcher.axaml.cs
+++ b/src/Views/LauncherPageSwitcher.axaml.cs
@@ -46,4 +46,3 @@ namespace SourceGit.Views
         }
     }
 }
-
diff --git a/src/Views/LauncherTabBar.axaml b/src/Views/LauncherTabBar.axaml
index ef7cbb93..01711afd 100644
--- a/src/Views/LauncherTabBar.axaml
+++ b/src/Views/LauncherTabBar.axaml
@@ -80,7 +80,7 @@
                              VerticalAlignment="Center"
                              IsVisible="{Binding DirtyBrush, Converter={x:Static ObjectConverters.IsNotNull}}"
                              Fill="{Binding DirtyBrush}"/>
-                    
+
                     <TextBlock Grid.Column="1"
                                Classes="primary"
                                VerticalAlignment="Center"
@@ -89,7 +89,7 @@
                                Text="{Binding Node.Name}"
                                IsHitTestVisible="False"/>
                   </Grid>
-                  
+
                   <TextBlock Grid.Column="1"
                              Classes="primary"
                              HorizontalAlignment="Stretch" VerticalAlignment="Center"
@@ -98,7 +98,7 @@
                              Text="{DynamicResource Text.PageTabBar.Welcome.Title}"
                              IsVisible="{Binding !Node.IsRepository}"
                              IsHitTestVisible="False"/>
-                  
+
                   <Button Grid.Column="2"
                           Classes="icon_button"
                           Width="16" Height="16" Margin="12,0"
diff --git a/src/Views/LauncherTabBar.axaml.cs b/src/Views/LauncherTabBar.axaml.cs
index a4dc19f4..5bab6d80 100644
--- a/src/Views/LauncherTabBar.axaml.cs
+++ b/src/Views/LauncherTabBar.axaml.cs
@@ -98,7 +98,6 @@ namespace SourceGit.Views
                     ctx.BeginFigure(new Point(x, y), true);
                     y = 1;
                     ctx.LineTo(new Point(x, y));
-                    x = drawRightX - 6;
                 }
                 else
                 {
@@ -112,9 +111,10 @@ namespace SourceGit.Views
                     x += 6;
                     y = 1;
                     ctx.ArcTo(new Point(x, y), new Size(6, 6), angle, false, SweepDirection.Clockwise);
-                    x = drawRightX - 6;
                 }
 
+                x = drawRightX - 6;
+
                 if (drawRightX <= LauncherTabsScroller.Bounds.Right)
                 {
                     ctx.LineTo(new Point(x, y));
diff --git a/src/Views/MoveRepositoryNode.axaml.cs b/src/Views/MoveRepositoryNode.axaml.cs
index 450c6924..494f4f30 100644
--- a/src/Views/MoveRepositoryNode.axaml.cs
+++ b/src/Views/MoveRepositoryNode.axaml.cs
@@ -10,5 +10,3 @@ namespace SourceGit.Views
         }
     }
 }
-
-
diff --git a/src/Views/NameHighlightedTextBlock.cs b/src/Views/NameHighlightedTextBlock.cs
index 0d273106..49f245dd 100644
--- a/src/Views/NameHighlightedTextBlock.cs
+++ b/src/Views/NameHighlightedTextBlock.cs
@@ -95,20 +95,15 @@ namespace SourceGit.Views
                     normalTypeface,
                     FontSize,
                     Foreground);
+                context.DrawText(formatted, new Point(offsetX, 0));
 
                 if (isName)
                 {
                     var lineY = formatted.Baseline + 2;
-                    context.DrawText(formatted, new Point(offsetX, 0));
                     context.DrawLine(underlinePen, new Point(offsetX, lineY), new Point(offsetX + formatted.Width, lineY));
-                    offsetX += formatted.WidthIncludingTrailingWhitespace;
-                }
-                else
-                {
-                    context.DrawText(formatted, new Point(offsetX, 0));
-                    offsetX += formatted.WidthIncludingTrailingWhitespace;
                 }
 
+                offsetX += formatted.WidthIncludingTrailingWhitespace;
                 isName = !isName;
             }
         }
diff --git a/src/Views/Preferences.axaml.cs b/src/Views/Preferences.axaml.cs
index 85de6a14..6856fbce 100644
--- a/src/Views/Preferences.axaml.cs
+++ b/src/Views/Preferences.axaml.cs
@@ -178,7 +178,7 @@ namespace SourceGit.Views
             SetIfChanged(config, "user.name", DefaultUser, "");
             SetIfChanged(config, "user.email", DefaultEmail, "");
             SetIfChanged(config, "user.signingkey", GPGUserKey, "");
-            SetIfChanged(config, "core.autocrlf", CRLFMode != null ? CRLFMode.Value : null, null);
+            SetIfChanged(config, "core.autocrlf", CRLFMode?.Value, null);
             SetIfChanged(config, "fetch.prune", EnablePruneOnFetch ? "true" : "false", "false");
             SetIfChanged(config, "commit.gpgsign", EnableGPGCommitSigning ? "true" : "false", "false");
             SetIfChanged(config, "tag.gpgsign", EnableGPGTagSigning ? "true" : "false", "false");
diff --git a/src/Views/Repository.axaml b/src/Views/Repository.axaml
index 0a196d99..f1f3fccc 100644
--- a/src/Views/Repository.axaml
+++ b/src/Views/Repository.axaml
@@ -769,7 +769,7 @@
                 Click="OnBisectCommand"
                 Tag="reset"/>
       </Grid>
-      
+
       <Border Grid.Row="2" Background="{DynamicResource Brush.ToolBar}" BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border0}">
         <Border.IsVisible>
           <MultiBinding Converter="{x:Static BoolConverters.And}">
diff --git a/src/Views/Repository.axaml.cs b/src/Views/Repository.axaml.cs
index 1c97162b..8196b72f 100644
--- a/src/Views/Repository.axaml.cs
+++ b/src/Views/Repository.axaml.cs
@@ -208,7 +208,7 @@ namespace SourceGit.Views
 
         private void OnWorktreeListPropertyChanged(object _, AvaloniaPropertyChangedEventArgs e)
         {
-            if (e.Property == ListBox.ItemsSourceProperty || e.Property == ListBox.IsVisibleProperty)
+            if (e.Property == ItemsControl.ItemsSourceProperty || e.Property == IsVisibleProperty)
                 UpdateLeftSidebarLayout();
         }
 
@@ -221,7 +221,7 @@ namespace SourceGit.Views
         private void UpdateLeftSidebarLayout()
         {
             var vm = DataContext as ViewModels.Repository;
-            if (vm == null || vm.Settings == null)
+            if (vm?.Settings == null)
                 return;
 
             if (!IsLoaded)
diff --git a/src/Views/RepositoryToolbar.axaml b/src/Views/RepositoryToolbar.axaml
index 208ff725..d70ecf4c 100644
--- a/src/Views/RepositoryToolbar.axaml
+++ b/src/Views/RepositoryToolbar.axaml
@@ -102,7 +102,7 @@
 
       <Button Classes="icon_button" Width="32" Margin="8,0,0,0" Command="{Binding Cleanup}" ToolTip.Tip="{DynamicResource Text.Repository.Clean}">
         <Path Width="14" Height="14" Margin="0,1,0,0" Data="{StaticResource Icons.Clean}"/>
-      </Button>      
+      </Button>
     </StackPanel>
 
     <StackPanel Grid.Column="2" Orientation="Horizontal" HorizontalAlignment="Right" Margin="0,0,4,0">
@@ -132,4 +132,3 @@
     </StackPanel>
   </Grid>
 </UserControl>
-
diff --git a/src/Views/RepositoryToolbar.axaml.cs b/src/Views/RepositoryToolbar.axaml.cs
index 80b5544d..a3e02214 100644
--- a/src/Views/RepositoryToolbar.axaml.cs
+++ b/src/Views/RepositoryToolbar.axaml.cs
@@ -152,4 +152,3 @@ namespace SourceGit.Views
         }
     }
 }
-
diff --git a/src/Views/Reset.axaml b/src/Views/Reset.axaml
index ce361b23..d95f003c 100644
--- a/src/Views/Reset.axaml
+++ b/src/Views/Reset.axaml
@@ -45,7 +45,7 @@
                 KeyDown="OnResetModeKeyDown">
         <ComboBox.ItemTemplate>
           <DataTemplate DataType="m:ResetMode">
-            <Grid ColumnDefinitions="16,60,*">
+            <Grid ColumnDefinitions="16,60,*,*">
               <Ellipse Grid.Column="0" Width="12" Height="12" Fill="{Binding Color}"/>
               <TextBlock Grid.Column="1" Text="{Binding Name}" Margin="2,0,0,0"/>
               <TextBlock Grid.Column="2" Text="{Binding Desc}" Margin="2,0,16,0" FontSize="11" Foreground="{DynamicResource Brush.FG2}" HorizontalAlignment="Right"/>
diff --git a/src/Views/RevisionFileContentViewer.axaml b/src/Views/RevisionFileContentViewer.axaml
index d595ee1b..3e8362c9 100644
--- a/src/Views/RevisionFileContentViewer.axaml
+++ b/src/Views/RevisionFileContentViewer.axaml
@@ -97,4 +97,3 @@
     </DataTemplate>
   </UserControl.DataTemplates>
 </UserControl>
-
diff --git a/src/Views/RevisionFileContentViewer.axaml.cs b/src/Views/RevisionFileContentViewer.axaml.cs
index 4a6f69b0..5e9d5437 100644
--- a/src/Views/RevisionFileContentViewer.axaml.cs
+++ b/src/Views/RevisionFileContentViewer.axaml.cs
@@ -163,4 +163,3 @@ namespace SourceGit.Views
         }
     }
 }
-
diff --git a/src/Views/RevisionFileTreeView.axaml.cs b/src/Views/RevisionFileTreeView.axaml.cs
index 98f32c25..569e121f 100644
--- a/src/Views/RevisionFileTreeView.axaml.cs
+++ b/src/Views/RevisionFileTreeView.axaml.cs
@@ -157,7 +157,7 @@ namespace SourceGit.Views
             else
             {
                 var vm = DataContext as ViewModels.CommitDetail;
-                if (vm == null || vm.Commit == null)
+                if (vm?.Commit == null)
                     return;
 
                 var objects = vm.GetRevisionFilesUnderFolder(file);
@@ -254,7 +254,7 @@ namespace SourceGit.Views
                 _searchResult.Clear();
 
                 var vm = DataContext as ViewModels.CommitDetail;
-                if (vm == null || vm.Commit == null)
+                if (vm?.Commit == null)
                 {
                     GC.Collect();
                     return;
diff --git a/src/Views/RevisionFiles.axaml b/src/Views/RevisionFiles.axaml
index b4bd3354..5b512060 100644
--- a/src/Views/RevisionFiles.axaml
+++ b/src/Views/RevisionFiles.axaml
@@ -144,7 +144,7 @@
               </ToggleButton>
             </Grid>
           </Border>
-          
+
           <v:RevisionFileContentViewer Grid.Row="1" Content="{Binding ViewRevisionFileContent}"/>
         </Grid>
       </Border>
diff --git a/src/Views/SelfUpdate.axaml.cs b/src/Views/SelfUpdate.axaml.cs
index d3776aca..6f4ab94c 100644
--- a/src/Views/SelfUpdate.axaml.cs
+++ b/src/Views/SelfUpdate.axaml.cs
@@ -25,7 +25,6 @@ namespace SourceGit.Views
             TextArea.TextView.Margin = new Thickness(4, 0);
             TextArea.TextView.Options.EnableHyperlinks = false;
             TextArea.TextView.Options.EnableEmailHyperlinks = false;
-
         }
 
         protected override void OnLoaded(RoutedEventArgs e)
diff --git a/src/Views/SubmodulesView.axaml b/src/Views/SubmodulesView.axaml
index 43644ae6..b8147384 100644
--- a/src/Views/SubmodulesView.axaml
+++ b/src/Views/SubmodulesView.axaml
@@ -203,7 +203,7 @@
                   </Grid>
                 </StackPanel>
               </ToolTip.Tip>
-              
+
               <Grid ColumnDefinitions="16,*,Auto" Margin="8,0,0,0" VerticalAlignment="Center">
                 <Path Grid.Column="0" Width="10" Height="10" Margin="8,0" Data="{StaticResource Icons.Submodule}"/>
                 <TextBlock Grid.Column="1" Text="{Binding Path}" ClipToBounds="True" Classes="primary" TextTrimming="CharacterEllipsis"/>
diff --git a/src/Views/TagsView.axaml b/src/Views/TagsView.axaml
index 7dadbaad..655d046a 100644
--- a/src/Views/TagsView.axaml
+++ b/src/Views/TagsView.axaml
@@ -41,7 +41,7 @@
             </StackPanel>
           </DataTemplate>
         </ListBox.DataTemplates>
-        
+
         <ListBox.ItemTemplate>
           <DataTemplate DataType="vm:TagTreeNode">
             <Border Height="24"
@@ -50,7 +50,7 @@
                     DoubleTapped="OnItemDoubleTapped"
                     ContextRequested="OnItemContextRequested"
                     ToolTip.Tip="{Binding ToolTip}"
-                    ToolTip.Placement="Right">              
+                    ToolTip.Placement="Right">
               <Grid ColumnDefinitions="16,Auto,*,Auto"
                     Margin="{Binding Depth, Converter={x:Static c:IntConverters.ToTreeMargin}}"
                     VerticalAlignment="Center">
@@ -111,7 +111,7 @@
                   <TextBlock Text="{Binding Message}" IsVisible="{Binding Message, Converter={x:Static StringConverters.IsNotNullOrEmpty}}"/>
                 </StackPanel>
               </ToolTip.Tip>
-              
+
               <Grid ColumnDefinitions="Auto,*,Auto" VerticalAlignment="Center">
                 <Path Grid.Column="0"
                       Margin="8,0,0,0"
@@ -133,4 +133,3 @@
     </DataTemplate>
   </UserControl.DataTemplates>
 </UserControl>
-
diff --git a/src/Views/TagsView.axaml.cs b/src/Views/TagsView.axaml.cs
index 390063ee..1b384262 100644
--- a/src/Views/TagsView.axaml.cs
+++ b/src/Views/TagsView.axaml.cs
@@ -230,4 +230,3 @@ namespace SourceGit.Views
         }
     }
 }
-
diff --git a/src/Views/TextDiffView.axaml.cs b/src/Views/TextDiffView.axaml.cs
index 999c3262..b6235ac8 100644
--- a/src/Views/TextDiffView.axaml.cs
+++ b/src/Views/TextDiffView.axaml.cs
@@ -765,12 +765,10 @@ namespace SourceGit.Views
             }
             else if (change.Property == BlockNavigationProperty)
             {
-                var oldValue = change.OldValue as ViewModels.BlockNavigation;
-                if (oldValue != null)
+                if (change.OldValue is ViewModels.BlockNavigation oldValue)
                     oldValue.PropertyChanged -= OnBlockNavigationPropertyChanged;
 
-                var newValue = change.NewValue as ViewModels.BlockNavigation;
-                if (newValue != null)
+                if (change.NewValue is ViewModels.BlockNavigation newValue)
                     newValue.PropertyChanged += OnBlockNavigationPropertyChanged;
 
                 TextArea?.TextView?.Redraw();
@@ -1251,8 +1249,7 @@ namespace SourceGit.Views
         {
             base.OnDataContextChanged(e);
 
-            var textDiff = DataContext as Models.TextDiff;
-            if (textDiff != null)
+            if (DataContext is Models.TextDiff textDiff)
             {
                 var builder = new StringBuilder();
                 foreach (var line in textDiff.Lines)
@@ -1410,8 +1407,7 @@ namespace SourceGit.Views
                 return;
             }
 
-            var textDiff = this.FindAncestorOfType<TextDiffView>()?.DataContext as Models.TextDiff;
-            if (textDiff != null)
+            if (this.FindAncestorOfType<TextDiffView>()?.DataContext is Models.TextDiff textDiff)
             {
                 var lineIdx = -1;
                 foreach (var line in view.VisualLines)
@@ -1537,7 +1533,7 @@ namespace SourceGit.Views
 
         private void DirectSyncScrollOffset()
         {
-            if (_scrollViewer is { } && DataContext is ViewModels.TwoSideTextDiff diff)
+            if (_scrollViewer is not null && DataContext is ViewModels.TwoSideTextDiff diff)
                 diff.SyncScrollOffset = _scrollViewer?.Offset ?? Vector.Zero;
         }
 
diff --git a/src/Views/ViewLogs.axaml b/src/Views/ViewLogs.axaml
index 07d0048e..a3b9e240 100644
--- a/src/Views/ViewLogs.axaml
+++ b/src/Views/ViewLogs.axaml
@@ -44,7 +44,7 @@
         <ColumnDefinition Width="4"/>
         <ColumnDefinition Width="*"/>
       </Grid.ColumnDefinitions>
-      
+
       <ListBox Grid.Column="0"
                Padding="4"
                Background="{DynamicResource Brush.Contents}"
@@ -84,14 +84,14 @@
                              Width="14" Height="14"
                              Margin="4,0,4,0"
                              IsVisible="{Binding !IsComplete}"/>
-              
+
               <TextBlock Grid.Column="1"
                          Classes="primary"
                          Margin="4,0,0,0"
                          Text="{Binding Name}"
                          VerticalAlignment="Center"
                          TextTrimming="CharacterEllipsis"/>
-              
+
               <v:CommandLogTime Grid.Column="2"
                                 Classes="primary"
                                 Margin="4,0"
diff --git a/src/Views/Welcome.axaml b/src/Views/Welcome.axaml
index d249e5ef..935569ca 100644
--- a/src/Views/Welcome.axaml
+++ b/src/Views/Welcome.axaml
@@ -14,7 +14,7 @@
       <ColumnDefinition Width="2*" MinWidth="600"/>
       <ColumnDefinition Width="1*"/>
     </Grid.ColumnDefinitions>
-    
+
     <!-- Managed Repositories -->
     <Grid Grid.Row="0" Grid.Column="1" Margin="8" RowDefinitions="Auto,*">
       <!-- Search Box -->
diff --git a/src/Views/Welcome.axaml.cs b/src/Views/Welcome.axaml.cs
index ab654d99..521e4530 100644
--- a/src/Views/Welcome.axaml.cs
+++ b/src/Views/Welcome.axaml.cs
@@ -215,16 +215,8 @@ namespace SourceGit.Views
                 if (to == null)
                     return;
 
-                if (to.IsRepository)
-                {
-                    e.DragEffects = DragDropEffects.None;
-                    e.Handled = true;
-                }
-                else
-                {
-                    e.DragEffects = DragDropEffects.Move;
-                    e.Handled = true;
-                }
+                e.DragEffects = to.IsRepository ? DragDropEffects.None : DragDropEffects.Move;
+                e.Handled = true;
             }
         }
 
diff --git a/src/Views/WelcomeToolbar.axaml b/src/Views/WelcomeToolbar.axaml
index 5245a130..3ed99ce6 100644
--- a/src/Views/WelcomeToolbar.axaml
+++ b/src/Views/WelcomeToolbar.axaml
@@ -32,4 +32,3 @@
     </StackPanel>
   </Grid>
 </UserControl>
-
diff --git a/src/Views/WelcomeToolbar.axaml.cs b/src/Views/WelcomeToolbar.axaml.cs
index fd08e901..2918a570 100644
--- a/src/Views/WelcomeToolbar.axaml.cs
+++ b/src/Views/WelcomeToolbar.axaml.cs
@@ -50,4 +50,3 @@ namespace SourceGit.Views
         }
     }
 }
-
diff --git a/src/Views/WorkingCopy.axaml b/src/Views/WorkingCopy.axaml
index 4286880f..787dcda5 100644
--- a/src/Views/WorkingCopy.axaml
+++ b/src/Views/WorkingCopy.axaml
@@ -168,7 +168,7 @@
                                       ViewMode="{Binding Source={x:Static vm:Preferences.Instance}, Path=StagedChangeViewMode, Mode=TwoWay}"/>
           </Grid>
         </Border>
-        
+
         <!-- Staged Changes -->
         <v:ChangeCollectionView Grid.Row="1"
                                 x:Name="StagedChangesView"
@@ -357,7 +357,7 @@
               <Binding Path="CommitMessage" Converter="{x:Static c:StringConverters.IsNotNullOrWhitespace}"/>
             </MultiBinding>
           </Button.IsEnabled>
-          
+
           <Button.IsVisible>
             <MultiBinding Converter="{x:Static BoolConverters.And}">
               <Binding Path="HasRemotes"/>
diff --git a/src/Views/WorkspaceSwitcher.axaml b/src/Views/WorkspaceSwitcher.axaml
index 4a324f3e..4b2691de 100644
--- a/src/Views/WorkspaceSwitcher.axaml
+++ b/src/Views/WorkspaceSwitcher.axaml
@@ -12,7 +12,7 @@
                Text="{DynamicResource Text.Launcher.Workspaces}"
                FontWeight="Bold"
                HorizontalAlignment="Center"/>
-    
+
     <TextBox Grid.Row="1"
              Height="24"
              Margin="4,8,4,0"
@@ -108,4 +108,3 @@
     </ListBox>
   </Grid>
 </UserControl>
-
diff --git a/src/Views/WorkspaceSwitcher.axaml.cs b/src/Views/WorkspaceSwitcher.axaml.cs
index 04bdae1a..87743d9f 100644
--- a/src/Views/WorkspaceSwitcher.axaml.cs
+++ b/src/Views/WorkspaceSwitcher.axaml.cs
@@ -46,4 +46,3 @@ namespace SourceGit.Views
         }
     }
 }
-