refactor(*): re-arrange project

src/UI/Remote.xaml.cs

@@ -0,0 +1,85 @@
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+
+namespace SourceGit.UI {
+
+    /// <summary>
+    ///     Create or edit remote dialog.
+    /// </summary>
+    public partial class Remote : UserControl {
+        private Git.Repository repo = null;
+        private Git.Remote remote = null;
+
+        public string RemoteName { get; set; }
+        public string RemoteUri { get; set; }
+
+        /// <summary>
+        ///     Constructor.
+        /// </summary>
+        /// <param name="opened">Opened repository</param>
+        /// <param name="editing">Editing remote</param>
+        public Remote(Git.Repository opened, Git.Remote editing) {
+            repo = opened;
+            remote = editing;
+
+            if (remote != null) {
+                RemoteName = remote.Name;
+                RemoteUri = remote.URL;
+            }
+
+            InitializeComponent();
+            nameValidator.Repo = repo;
+
+            if (remote != null) {
+                title.Content = "Edit Remote";
+            } else {
+                title.Content = "Add New Remote";
+            }
+        }
+
+        /// <summary>
+        ///     Display this dialog.
+        /// </summary>
+        /// <param name="opened"></param>
+        /// <param name="editing"></param>
+        public static void Show(Git.Repository opened, Git.Remote editing = null) {
+            opened.GetPopupManager()?.Show(new Remote(opened, editing));
+        }
+
+        /// <summary>
+        ///     Commit request.
+        /// </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;
+
+            txtUrl.GetBindingExpression(TextBox.TextProperty).UpdateSource();
+            if (Validation.GetHasError(txtUrl)) return;
+
+            var popup = repo.GetPopupManager();
+            popup?.Lock();
+
+            await Task.Run(() => {
+                if (remote != null) {
+                    remote.Edit(repo, RemoteName, RemoteUri);
+                } else {
+                    Git.Remote.Add(repo, RemoteName, RemoteUri);
+                }
+            });
+
+            popup?.Close(true);
+        }
+
+        /// <summary>
+        ///     Cancel.
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Cancel(object sender, RoutedEventArgs e) {
+            repo.GetPopupManager()?.Close();
+        }
+    }
+}