Upgrade project style

SourceGit/UI/Apply.xaml.cs

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+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();
+        }
+    }
+}