fix: locks list does not update after unlock

Signed-off-by: leo <longshuang@msn.cn>

src/Commands/Commit.cs

@@ -4,17 +4,37 @@ namespace SourceGit.Commands
 {
     public class Commit : Command
     {
-        public Commit(string repo, string message, bool amend)
+        public Commit(string repo, string message, bool amend, bool signOff)
         {
-            var file = Path.GetTempFileName();
-            File.WriteAllText(file, message);
+            _tmpFile = Path.GetTempFileName();
+            File.WriteAllText(_tmpFile, message);
 
             WorkingDirectory = repo;
             Context = repo;
             TraitErrorAsOutput = true;
-            Args = $"commit --allow-empty --file=\"{file}\"";
+            Args = $"commit --allow-empty --file=\"{_tmpFile}\"";
             if (amend)
                 Args += " --amend --no-edit";
-        }
+            if (signOff)
+                Args += " --signoff";
+        }
+
+        public bool Run()
+        {
+            var succ = Exec();
+
+            try
+            {
+                File.Delete(_tmpFile);
+            }
+            catch
+            {
+                // Ignore
+            }
+
+            return succ;
+        }
+
+        private string _tmpFile = string.Empty;
     }
 }

src/Models/RepositorySettings.cs

@@ -106,6 +106,12 @@ namespace SourceGit.Models
             set;
         } = 10;
 
+        public bool EnableSignOffForCommit
+        {
+            get;
+            set;
+        } = false;
+
         public void PushCommitMessage(string message)
         {
             var existIdx = CommitMessages.IndexOf(message);

src/Resources/Locales/de_DE.axaml

@@ -49,7 +49,7 @@
   <x:String x:Key="Text.BinaryNotSupported" xml:space="preserve">BINÄRE DATEI NICHT UNTERSTÜTZT!!!</x:String>
   <x:String x:Key="Text.Blame" xml:space="preserve">Blame</x:String>
   <x:String x:Key="Text.BlameTypeNotSupported" xml:space="preserve">BLAME WIRD BEI DIESER DATEI NICHT UNTERSTÜTZT!!!</x:String>
-  <x:String x:Key="Text.BranchCM.Checkout" xml:space="preserve">Auscheken von ${0}$...</x:String>
+  <x:String x:Key="Text.BranchCM.Checkout" xml:space="preserve">Auschecken von ${0}$...</x:String>
   <x:String x:Key="Text.BranchCM.CompareWithBranch" xml:space="preserve">Mit Branch vergleichen</x:String>
   <x:String x:Key="Text.BranchCM.CompareWithHead" xml:space="preserve">Mit HEAD vergleichen</x:String>
   <x:String x:Key="Text.BranchCM.CompareWithWorktree" xml:space="preserve">Mit Worktree vergleichen</x:String>
@@ -161,6 +161,13 @@
   <x:String x:Key="Text.ConfigureWorkspace" xml:space="preserve">Arbeitsplätze</x:String>
   <x:String x:Key="Text.ConfigureWorkspace.Color" xml:space="preserve">Farbe</x:String>
   <x:String x:Key="Text.ConfigureWorkspace.Restore" xml:space="preserve">Zuletzt geöffnete Tabs beim Starten wiederherstellen</x:String>
+  <x:String x:Key="Text.ConventionalCommit" xml:space="preserve">Konventionelle Commit-Hilfe</x:String>
+  <x:String x:Key="Text.ConventionalCommit.BreakingChanges" xml:space="preserve">Inkompatible Änderung:</x:String>
+  <x:String x:Key="Text.ConventionalCommit.ClosedIssue" xml:space="preserve">Geschlossenes Ticket:</x:String>
+  <x:String x:Key="Text.ConventionalCommit.Detail" xml:space="preserve">Änderungen im Detail:</x:String>
+  <x:String x:Key="Text.ConventionalCommit.Scope" xml:space="preserve">Geltungsbereich:</x:String>
+  <x:String x:Key="Text.ConventionalCommit.ShortDescription" xml:space="preserve">Kurzbeschreibung:</x:String>
+  <x:String x:Key="Text.ConventionalCommit.Type" xml:space="preserve">Art der Änderung:</x:String>
   <x:String x:Key="Text.Copy" xml:space="preserve">Kopieren</x:String>
   <x:String x:Key="Text.CopyAllText" xml:space="preserve">Kopiere gesamten Text</x:String>
   <x:String x:Key="Text.CopyMessage" xml:space="preserve">COMMIT-NACHRICHT KOPIEREN</x:String>
@@ -323,6 +330,9 @@
   <x:String x:Key="Text.Histories.Header.SHA" xml:space="preserve">SHA</x:String>
   <x:String x:Key="Text.Histories.Header.Time" xml:space="preserve">COMMIT ZEITPUNKT</x:String>
   <x:String x:Key="Text.Histories.Selected" xml:space="preserve">{0} COMMITS AUSGEWÄHLT</x:String>
+  <x:String x:Key="Text.Histories.Tips" xml:space="preserve">Halte 'Strg' oder 'Umschalt', um mehrere Commits auszuwählen.</x:String>
+  <x:String x:Key="Text.Histories.Tips.MacOS" xml:space="preserve">Halte ⌘ oder ⇧, um mehrere Commits auszuwählen</x:String>
+  <x:String x:Key="Text.Histories.Tips.Prefix" xml:space="preserve">TIPPS:</x:String>
   <x:String x:Key="Text.Hotkeys" xml:space="preserve">Tastaturkürzel Referenz</x:String>
   <x:String x:Key="Text.Hotkeys.Global" xml:space="preserve">GLOBAL</x:String>
   <x:String x:Key="Text.Hotkeys.Global.CancelPopup" xml:space="preserve">Aktuelles Popup schließen</x:String>
@@ -498,6 +508,7 @@
   <x:String x:Key="Text.Repository.ClearAllCommitsFilter" xml:space="preserve">Alles löschen</x:String>
   <x:String x:Key="Text.Repository.Configure" xml:space="preserve">Repository Einstellungen</x:String>
   <x:String x:Key="Text.Repository.Continue" xml:space="preserve">WEITER</x:String>
+  <x:String x:Key="Text.Repository.EnableReflog" xml:space="preserve">Option '--reflog' einschalten</x:String>
   <x:String x:Key="Text.Repository.Explore" xml:space="preserve">Öffne im Datei-Browser</x:String>
   <x:String x:Key="Text.Repository.Filter" xml:space="preserve">Suche Branches/Tags/Submodule</x:String>
   <x:String x:Key="Text.Repository.FilterCommitPrefix" xml:space="preserve">GEFILTERT:</x:String>
@@ -590,6 +601,7 @@
   <x:String x:Key="Text.Submodule.Remove" xml:space="preserve">Submodul löschen</x:String>
   <x:String x:Key="Text.Sure" xml:space="preserve">OK</x:String>
   <x:String x:Key="Text.TagCM.Copy" xml:space="preserve">Tag-Namen kopieren</x:String>
+  <x:String x:Key="Text.TagCM.CopyMessage" xml:space="preserve">Tag-Nachricht kopieren</x:String>
   <x:String x:Key="Text.TagCM.Delete" xml:space="preserve">Lösche ${0}$...</x:String>
   <x:String x:Key="Text.TagCM.Push" xml:space="preserve">Pushe ${0}$...</x:String>
   <x:String x:Key="Text.URL" xml:space="preserve">URL:</x:String>

src/Resources/Locales/en_US.axaml

@@ -143,6 +143,7 @@
   <x:String x:Key="Text.Configure.Git.AutoFetch" xml:space="preserve">Fetch remotes automatically</x:String>
   <x:String x:Key="Text.Configure.Git.AutoFetchIntervalSuffix" xml:space="preserve">Minute(s)</x:String>
   <x:String x:Key="Text.Configure.Git.DefaultRemote" xml:space="preserve">Default Remote</x:String>
+  <x:String x:Key="Text.Configure.Git.EnableSignOff" xml:space="preserve">Enable --signoff for commit</x:String>
   <x:String x:Key="Text.Configure.IssueTracker" xml:space="preserve">ISSUE TRACKER</x:String>
   <x:String x:Key="Text.Configure.IssueTracker.AddSampleGithub" xml:space="preserve">Add Sample Github Rule</x:String>
   <x:String x:Key="Text.Configure.IssueTracker.AddSampleJira" xml:space="preserve">Add Sample Jira Rule</x:String>

src/Resources/Locales/zh_CN.axaml

@@ -146,6 +146,7 @@
   <x:String x:Key="Text.Configure.Git.AutoFetch" xml:space="preserve">启用定时自动拉取远程更新</x:String>
   <x:String x:Key="Text.Configure.Git.AutoFetchIntervalSuffix" xml:space="preserve">分钟</x:String>
   <x:String x:Key="Text.Configure.Git.DefaultRemote" xml:space="preserve">默认远程</x:String>
+  <x:String x:Key="Text.Configure.Git.EnableSignOff" xml:space="preserve">提交信息追加署名 (--signoff)</x:String>
   <x:String x:Key="Text.Configure.IssueTracker" xml:space="preserve">ISSUE追踪</x:String>
   <x:String x:Key="Text.Configure.IssueTracker.AddSampleGithub" xml:space="preserve">新增匹配Github Issue规则</x:String>
   <x:String x:Key="Text.Configure.IssueTracker.AddSampleJira" xml:space="preserve">新增匹配Jira规则</x:String>

src/Resources/Locales/zh_TW.axaml

@@ -146,6 +146,7 @@
   <x:String x:Key="Text.Configure.Git.AutoFetch" xml:space="preserve">啟用定時自動提取 (fetch) 遠端更新</x:String>
   <x:String x:Key="Text.Configure.Git.AutoFetchIntervalSuffix" xml:space="preserve">分鐘</x:String>
   <x:String x:Key="Text.Configure.Git.DefaultRemote" xml:space="preserve">預設遠端存放庫</x:String>
+  <x:String x:Key="Text.Configure.Git.EnableSignOff" xml:space="preserve">提交資訊追加署名 (--signoff)</x:String>
   <x:String x:Key="Text.Configure.IssueTracker" xml:space="preserve">Issue 追蹤</x:String>
   <x:String x:Key="Text.Configure.IssueTracker.AddSampleGithub" xml:space="preserve">新增符合 GitHub Issue 規則</x:String>
   <x:String x:Key="Text.Configure.IssueTracker.AddSampleJira" xml:space="preserve">新增符合 Jira 規則</x:String>

src/ViewModels/LFSLocks.cs

@@ -80,22 +80,24 @@ namespace SourceGit.ViewModels
 
         private void UpdateVisibleLocks()
         {
+            var visible = new List<Models.LFSLock>();
+
             if (!_showOnlyMyLocks)
             {
-                VisibleLocks = _cachedLocks;
+                foreach (var lfsLock in _cachedLocks)
+                    visible.Add(lfsLock);
             }
             else
             {
-                var visible = new List<Models.LFSLock>();
                 foreach (var lfsLock in _cachedLocks)
                 {
                     if (lfsLock.User == _userName)
                         visible.Add(lfsLock);
                 }
+            }
 
             VisibleLocks = visible;
         }
-        }
 
         private string _repo;
         private string _remote;

src/ViewModels/RepositoryConfigure.cs

@@ -60,6 +60,12 @@ namespace SourceGit.ViewModels
             set => SetProperty(ref _httpProxy, value);
         }
 
+        public bool EnableSignOffForCommit
+        {
+            get => _repo.Settings.EnableSignOffForCommit;
+            set => _repo.Settings.EnableSignOffForCommit = value;
+        }
+
         public bool EnableAutoFetch
         {
             get => _repo.Settings.EnableAutoFetch;

src/ViewModels/Reword.cs

@@ -39,7 +39,7 @@ namespace SourceGit.ViewModels
 
             return Task.Run(() =>
             {
-                var succ = new Commands.Commit(_repo.FullPath, _message, true).Exec();
+                var succ = new Commands.Commit(_repo.FullPath, _message, true, _repo.Settings.EnableSignOffForCommit).Run();
                 CallUIThread(() => _repo.SetWatcherEnabled(true));
                 return succ;
             });

src/ViewModels/Squash.cs

@@ -35,7 +35,7 @@ namespace SourceGit.ViewModels
             {
                 var succ = new Commands.Reset(_repo.FullPath, Target.SHA, "--soft").Exec();
                 if (succ)
-                    succ = new Commands.Commit(_repo.FullPath, _message, true).Exec();
+                    succ = new Commands.Commit(_repo.FullPath, _message, true, _repo.Settings.EnableSignOffForCommit).Run();
                 CallUIThread(() => _repo.SetWatcherEnabled(true));
                 return succ;
             });

src/ViewModels/WorkingCopy.cs

@@ -33,11 +33,6 @@ namespace SourceGit.ViewModels
 
     public class WorkingCopy : ObservableObject
     {
-        public string RepoPath
-        {
-            get => _repo.FullPath;
-        }
-
         public bool IncludeUntracked
         {
             get => _repo.IncludeUntracked;
@@ -408,6 +403,25 @@ namespace SourceGit.ViewModels
             }
         }
 
+        public void GenerateCommitMessageByAI()
+        {
+            if (!Models.OpenAI.IsValid)
+            {
+                App.RaiseException(_repo.FullPath, "Bad configuration for OpenAI");
+                return;
+            }
+
+            if (_staged is { Count: > 0 })
+            {
+                var dialog = new Views.AIAssistant(_repo.FullPath, _staged, generated => CommitMessage = generated);
+                App.OpenDialog(dialog);
+            }
+            else
+            {
+                App.RaiseException(_repo.FullPath, "No files added to commit!");
+            }
+        }
+
         public void Commit()
         {
             DoCommit(false, false, false);
@@ -1311,7 +1325,7 @@ namespace SourceGit.ViewModels
                     succ = new Commands.Add(_repo.FullPath, _repo.IncludeUntracked).Exec();
 
                 if (succ)
-                    succ = new Commands.Commit(_repo.FullPath, _commitMessage, _useAmend).Exec();
+                    succ = new Commands.Commit(_repo.FullPath, _commitMessage, _useAmend, _repo.Settings.EnableSignOffForCommit).Run();
 
                 Dispatcher.UIThread.Post(() =>
                 {

src/Views/AIAssistant.axaml

@@ -7,7 +7,6 @@
                     xmlns:c="using:SourceGit.Converters"
                     mc:Ignorable="d" d:DesignWidth="400" d:DesignHeight="120"
                     x:Class="SourceGit.Views.AIAssistant"
-                    x:DataType="vm:WorkingCopy"
                     x:Name="ThisControl"
                     Icon="/App.ico"
                     Title="{DynamicResource Text.AIAssistant}"
@@ -55,6 +54,7 @@
                Margin="16"
                FontSize="{Binding Source={x:Static vm:Preference.Instance}, Path=DefaultFontSize, Converter={x:Static c:DoubleConverters.Decrease}}"
                HorizontalAlignment="Center"
+               Text="Generating commit message... Please wait!"
                TextTrimming="CharacterEllipsis"/>
   </Grid>
 </v:ChromelessWindow>

src/Views/AIAssistant.axaml.cs

@@ -1,3 +1,5 @@
+using System;
+using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
 
@@ -13,29 +15,37 @@ namespace SourceGit.Views
         {
             _cancel = new CancellationTokenSource();
             InitializeComponent();
-            ProgressMessage.Text = "Generating commit message... Please wait!";
         }
 
-        public void GenerateCommitMessage()
+        public AIAssistant(string repo, List<Models.Change> changes, Action<string> onDone)
         {
-            if (DataContext is ViewModels.WorkingCopy vm)
+            _repo = repo;
+            _changes = changes;
+            _onDone = onDone;
+            _cancel = new CancellationTokenSource();
+            InitializeComponent();
+        }
+
+        protected override void OnOpened(EventArgs e)
         {
+            base.OnOpened(e);
+
+            if (string.IsNullOrEmpty(_repo))
+                return;
+
             Task.Run(() =>
             {
-                    var message = new Commands.GenerateCommitMessage(vm.RepoPath, vm.Staged, _cancel.Token, SetDescription).Result();
+                var message = new Commands.GenerateCommitMessage(_repo, _changes, _cancel.Token, SetDescription).Result();
                 if (_cancel.IsCancellationRequested)
                     return;
 
                 Dispatcher.UIThread.Invoke(() =>
                 {
-                        if (DataContext is ViewModels.WorkingCopy wc)
-                            wc.CommitMessage = message;
-
+                    _onDone?.Invoke(message);
                     Close();
                 });
             }, _cancel.Token);
         }
-        }
 
         protected override void OnClosing(WindowClosingEventArgs e)
         {
@@ -50,12 +60,12 @@ namespace SourceGit.Views
 
         private void SetDescription(string message)
         {
-            Dispatcher.UIThread.Invoke(() =>
-            {
-                ProgressMessage.Text = message;
-            });
+            Dispatcher.UIThread.Invoke(() => ProgressMessage.Text = message);
         }
 
+        private string _repo;
+        private List<Models.Change> _changes;
+        private Action<string> _onDone;
         private CancellationTokenSource _cancel;
     }
 }

src/Views/RepositoryConfigure.axaml

@@ -51,7 +51,7 @@
           <TextBlock Classes="tab_header" Text="{DynamicResource Text.Configure.Git}"/>
         </TabItem.Header>
 
-        <Grid Margin="16,4,16,8" RowDefinitions="32,32,32,32,32,32,32,32" ColumnDefinitions="Auto,*">
+        <Grid Margin="16,4,16,8" RowDefinitions="32,32,32,32,32,32,32,32,32" ColumnDefinitions="Auto,*">
           <TextBlock Grid.Row="0" Grid.Column="0"
                      HorizontalAlignment="Right" VerticalAlignment="Center"
                      Margin="0,0,8,0"
@@ -123,10 +123,14 @@
                     IsChecked="{Binding GPGCommitSigningEnabled, Mode=TwoWay}"/>
 
           <CheckBox Grid.Row="6" Grid.Column="1"
+                    Content="{DynamicResource Text.Configure.Git.EnableSignOff}"
+                    IsChecked="{Binding EnableSignOffForCommit, Mode=TwoWay}"/>
+
+          <CheckBox Grid.Row="7" Grid.Column="1"
                     Content="{DynamicResource Text.Preference.GPG.TagEnabled}"
                     IsChecked="{Binding GPGTagSigningEnabled, Mode=TwoWay}"/>
 
-          <StackPanel Grid.Row="7" Grid.Column="1" Orientation="Horizontal">
+          <StackPanel Grid.Row="8" Grid.Column="1" Orientation="Horizontal">
             <CheckBox x:Name="AutoFetchCheckBox"
                       Content="{DynamicResource Text.Configure.Git.AutoFetch}"
                       IsChecked="{Binding EnableAutoFetch, Mode=TwoWay}"/>

src/Views/TextDiffView.axaml.cs

@@ -6,7 +6,6 @@ using System.Text;
 
 using Avalonia;
 using Avalonia.Controls;
-using Avalonia.Controls.Primitives;
 using Avalonia.Data;
 using Avalonia.Input;
 using Avalonia.Interactivity;
@@ -72,6 +71,8 @@ namespace SourceGit.Views
             {
                 _usePresenter = usePresenter;
                 _isOld = isOld;
+
+                Margin = new Thickness(8, 0);
                 ClipToBounds = true;
             }
 
@@ -145,6 +146,89 @@ namespace SourceGit.Views
             private bool _isOld = false;
         }
 
+        public class LineModifyTypeMargin : AbstractMargin
+        {
+            public LineModifyTypeMargin()
+            {
+                Margin = new Thickness(1, 0);
+                ClipToBounds = true;
+            }
+
+            public override void Render(DrawingContext context)
+            {
+                var presenter = this.FindAncestorOfType<ThemedTextDiffPresenter>();
+                if (presenter == null)
+                    return;
+
+                var lines = presenter.GetLines();
+                var view = TextView;
+                if (view != null && view.VisualLinesValid)
+                {
+                    var typeface = view.CreateTypeface();
+                    foreach (var line in view.VisualLines)
+                    {
+                        if (line.IsDisposed || line.FirstDocumentLine == null || line.FirstDocumentLine.IsDeleted)
+                            continue;
+
+                        var index = line.FirstDocumentLine.LineNumber;
+                        if (index > lines.Count)
+                            break;
+
+                        var info = lines[index - 1];
+                        var y = line.GetTextLineVisualYPosition(line.TextLines[0], VisualYPosition.LineMiddle) - view.VerticalOffset;
+                        var indicator = null as FormattedText;
+                        if (info.Type == Models.TextDiffLineType.Added)
+                        {
+                            indicator = new FormattedText(
+                                "+",
+                                CultureInfo.CurrentCulture,
+                                FlowDirection.LeftToRight,
+                                typeface,
+                                presenter.FontSize,
+                                Brushes.Green);
+                        }
+                        else if (info.Type == Models.TextDiffLineType.Deleted)
+                        {
+                            indicator = new FormattedText(
+                                "-",
+                                CultureInfo.CurrentCulture,
+                                FlowDirection.LeftToRight,
+                                typeface,
+                                presenter.FontSize,
+                                Brushes.Red);
+                        }
+
+                        if (indicator != null)
+                            context.DrawText(indicator, new Point(0, y - indicator.Height * 0.5));
+                    }
+                }
+            }
+
+            protected override Size MeasureOverride(Size availableSize)
+            {
+                var presenter = this.FindAncestorOfType<ThemedTextDiffPresenter>();
+                if (presenter == null)
+                    return new Size(0, 0);
+
+                var maxLineNumber = presenter.GetMaxLineNumber();
+                var typeface = TextView.CreateTypeface();
+                var test = new FormattedText(
+                    $"-",
+                    CultureInfo.CurrentCulture,
+                    FlowDirection.LeftToRight,
+                    typeface,
+                    presenter.FontSize,
+                    Brushes.White);
+                return new Size(test.Width, 0);
+            }
+
+            protected override void OnDataContextChanged(EventArgs e)
+            {
+                base.OnDataContextChanged(e);
+                InvalidateMeasure();
+            }
+        }
+
         public class LineBackgroundRenderer : IBackgroundRenderer
         {
             public KnownLayer Layer => KnownLayer.Background;
@@ -674,10 +758,11 @@ namespace SourceGit.Views
     {
         public CombinedTextDiffPresenter() : base(new TextArea(), new TextDocument())
         {
-            TextArea.LeftMargins.Add(new LineNumberMargin(false, true) { Margin = new Thickness(8, 0) });
+            TextArea.LeftMargins.Add(new LineNumberMargin(false, true));
             TextArea.LeftMargins.Add(new VerticalSeperatorMargin());
-            TextArea.LeftMargins.Add(new LineNumberMargin(false, false) { Margin = new Thickness(8, 0) });
+            TextArea.LeftMargins.Add(new LineNumberMargin(false, false));
             TextArea.LeftMargins.Add(new VerticalSeperatorMargin());
+            TextArea.LeftMargins.Add(new LineModifyTypeMargin());
         }
 
         public override List<Models.TextDiffLine> GetLines()
@@ -878,8 +963,9 @@ namespace SourceGit.Views
     {
         public SingleSideTextDiffPresenter() : base(new TextArea(), new TextDocument())
         {
-            TextArea.LeftMargins.Add(new LineNumberMargin(true, false) { Margin = new Thickness(8, 0) });
+            TextArea.LeftMargins.Add(new LineNumberMargin(true, false));
             TextArea.LeftMargins.Add(new VerticalSeperatorMargin());
+            TextArea.LeftMargins.Add(new LineModifyTypeMargin());
         }
 
         public override List<Models.TextDiffLine> GetLines()

src/Views/WorkingCopy.axaml

@@ -199,7 +199,7 @@
         <Button Grid.Column="1"
                 Classes="icon_button"
                 Margin="4,2,0,0"
-                Click="OnOpenAIAssist"
+                Command="{Binding GenerateCommitMessageByAI}"
                 ToolTip.Tip="{DynamicResource Text.AIAssistant.Tip}"
                 ToolTip.Placement="Top"
                 ToolTip.VerticalOffset="0">

src/Views/WorkingCopy.axaml.cs

@@ -120,31 +120,6 @@ namespace SourceGit.Views
             e.Handled = true;
         }
 
-        private void OnOpenAIAssist(object _, RoutedEventArgs e)
-        {
-            if (!Models.OpenAI.IsValid)
-            {
-                App.RaiseException(null, "Bad configuration for OpenAI");
-                return;
-            }
-
-            if (DataContext is ViewModels.WorkingCopy vm)
-            {
-                if (vm.Staged is { Count: > 0 })
-                {
-                    var dialog = new AIAssistant() { DataContext = vm };
-                    dialog.GenerateCommitMessage();
-                    App.OpenDialog(dialog);
-                }
-                else
-                {
-                    App.RaiseException(null, "No files added to commit!");
-                }
-            }
-
-            e.Handled = true;
-        }
-
         private void OnOpenConventionalCommitHelper(object _, RoutedEventArgs e)
         {
             if (DataContext is ViewModels.WorkingCopy vm)