refactor<*>: rewrite all codes...

src/Views/Popups/Pull.xaml.cs

@@ -0,0 +1,68 @@
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Controls;
+
+namespace SourceGit.Views.Popups {
+
+    /// <summary>
+    ///     拉回
+    /// </summary>
+    public partial class Pull : Controls.PopupWidget {
+        private Models.Repository repo = null;
+        private Models.Branch prefered = null;
+
+        public Pull(Models.Repository repo, Models.Branch preferRemoteBranch) {
+            this.repo = repo;
+            this.prefered = preferRemoteBranch;
+
+            InitializeComponent();
+
+            var current = repo.Branches.Find(x => x.IsCurrent);
+            txtInto.Text = current.Name;
+
+            if (prefered == null && !string.IsNullOrEmpty(current.Upstream)) {
+                prefered = repo.Branches.Find(x => x.FullName == current.Upstream);
+            }
+
+            cmbRemotes.ItemsSource = repo.Remotes;
+            if (prefered != null) {
+                cmbRemotes.SelectedItem = repo.Remotes.Find(x => x.Name == prefered.Remote);
+            } else {
+                cmbRemotes.SelectedItem = repo.Remotes[0];
+            }
+        }
+
+        public override string GetTitle() {
+            return App.Text("Pull.Title");
+        }
+
+        public override Task<bool> Start() {
+            var branch = cmbBranches.SelectedItem as Models.Branch;
+            if (branch == null) return null;
+
+            var rebase = chkUseRebase.IsChecked == true;
+            var autoStash = chkAutoStash.IsChecked == true;
+
+            return Task.Run(() => {
+                Models.Watcher.SetEnabled(repo.Path, false);
+                var succ = new Commands.Pull(repo.Path, branch.Remote, branch.Name, rebase, autoStash, UpdateProgress).Exec();
+                Models.Watcher.SetEnabled(repo.Path, true);
+                return succ;
+            });
+        }
+
+        private void OnRemoteSelectionChanged(object sender, SelectionChangedEventArgs e) {
+            var remote = cmbRemotes.SelectedItem as Models.Remote;
+            if (remote == null) return;
+
+            var branches = repo.Branches.Where(x => x.Remote == remote.Name).ToList();
+            cmbBranches.ItemsSource = branches;
+
+            if (prefered != null && remote.Name == prefered.Remote) {
+                cmbBranches.SelectedItem = branches.Find(x => x.FullName == prefered.FullName);
+            } else {
+                cmbBranches.SelectedItem = branches[0];
+            }
+        }
+    }
+}