refactor(*): re-arrange project

src/UI/Revert.xaml.cs

@@ -0,0 +1,58 @@
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Confirm to revert selected commit.
+    /// </summary>
+    public partial class Revert : UserControl {
+        private Git.Repository repo = null;
+        private string sha = null;
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="opened">Opened repository</param>
+        /// <param name="commit">Commit to be reverted</param>
+        public Revert(Git.Repository opened, Git.Commit commit) {
+            repo = opened;
+            sha = commit.SHA;
+
+            InitializeComponent();
+            txtDesc.Content = $"{commit.ShortSHA}  {commit.Subject}";
+        }
+
+        /// <summary>
+        ///     Open this dialog.
+        /// </summary>
+        /// <param name="repo"></param>
+        /// <param name="commit"></param>
+        public static void Show(Git.Repository repo, Git.Commit commit) {
+            repo.GetPopupManager()?.Show(new Revert(repo, commit));
+        }
+
+        /// <summary>
+        ///     Start revert.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private async void Sure(object sender, RoutedEventArgs e) {
+            bool autoCommit = chkCommit.IsChecked == true;
+            var popup = repo.GetPopupManager();
+            popup?.Lock();
+            await Task.Run(() => repo.Revert(sha, autoCommit));
+            popup?.Close(true);
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            repo.GetPopupManager()?.Close();
+        }
+    }
+}