Merge branch 'develop' into graph_thickness

src/Commands/Commit.cs

@@ -4,7 +4,7 @@ namespace SourceGit.Commands
 {
     public class Commit : Command
     {
-        public Commit(string repo, string message, bool amend, bool allowEmpty = false)
+        public Commit(string repo, string message, bool autoStage, bool amend, bool allowEmpty = false)
         {
             var file = Path.GetTempFileName();
             File.WriteAllText(file, message);
@@ -12,6 +12,8 @@ namespace SourceGit.Commands
             WorkingDirectory = repo;
             Context = repo;
             Args = $"commit --file=\"{file}\"";
+            if (autoStage)
+                Args += " --all";
             if (amend)
                 Args += " --amend --no-edit";
             if (allowEmpty)

src/Converters/IntConverters.cs

@@ -1,4 +1,5 @@
-using Avalonia.Data.Converters;
+using Avalonia;
+using Avalonia.Data.Converters;
 
 namespace SourceGit.Converters
 {
@@ -24,5 +25,8 @@ namespace SourceGit.Converters
         
         public static readonly FuncValueConverter<int, bool> IsSubjectLengthGood =
             new FuncValueConverter<int, bool>(v => v <= ViewModels.Preference.Instance.SubjectGuideLength);
+
+        public static readonly FuncValueConverter<int, Thickness> ToTreeMargin =
+            new FuncValueConverter<int, Thickness>(v => new Thickness(v * 16, 0, 0, 0));
     }
 }

src/Resources/Locales/en_US.axaml

@@ -543,6 +543,8 @@
   <x:String x:Key="Text.WorkingCopy.AddToGitIgnore.InSameFolder" xml:space="preserve">Ignore files in the same folder</x:String>
   <x:String x:Key="Text.WorkingCopy.AddToGitIgnore.SingleFile" xml:space="preserve">Ignore this file only</x:String>
   <x:String x:Key="Text.WorkingCopy.Amend" xml:space="preserve">Amend</x:String>
+  <x:String x:Key="Text.WorkingCopy.AutoStage" xml:space="preserve">Auto-Stage</x:String>
+  <x:String x:Key="Text.WorkingCopy.AutoStage.Tip" xml:space="preserve">Tell the command to automatically stage files that have been modified and deleted, but new files you have not told Git about are not affected.</x:String>
   <x:String x:Key="Text.WorkingCopy.CanStageTip" xml:space="preserve">You can stage this file now.</x:String>
   <x:String x:Key="Text.WorkingCopy.Commit" xml:space="preserve">COMMIT</x:String>
   <x:String x:Key="Text.WorkingCopy.CommitAndPush" xml:space="preserve">COMMIT &amp; PUSH</x:String>

src/Resources/Locales/zh_CN.axaml

@@ -545,6 +545,8 @@
   <x:String x:Key="Text.WorkingCopy.AddToGitIgnore.InSameFolder" xml:space="preserve">忽略同目录下所有文件</x:String>
   <x:String x:Key="Text.WorkingCopy.AddToGitIgnore.SingleFile" xml:space="preserve">忽略本文件</x:String>
   <x:String x:Key="Text.WorkingCopy.Amend" xml:space="preserve">修补(--amend)</x:String>
+  <x:String x:Key="Text.WorkingCopy.AutoStage" xml:space="preserve">自动暂存(--all)</x:String>
+  <x:String x:Key="Text.WorkingCopy.AutoStage.Tip" xml:space="preserve">提交前自动将修改过和删除的文件加入暂存区，但新增文件需要手动添加。</x:String>
   <x:String x:Key="Text.WorkingCopy.CanStageTip" xml:space="preserve">现在您已可将其加入暂存区中</x:String>
   <x:String x:Key="Text.WorkingCopy.Commit" xml:space="preserve">提交</x:String>
   <x:String x:Key="Text.WorkingCopy.CommitAndPush" xml:space="preserve">提交并推送</x:String>

src/Resources/Locales/zh_TW.axaml

@@ -545,6 +545,8 @@
   <x:String x:Key="Text.WorkingCopy.AddToGitIgnore.InSameFolder" xml:space="preserve">忽略同路徑下所有檔案</x:String>
   <x:String x:Key="Text.WorkingCopy.AddToGitIgnore.SingleFile" xml:space="preserve">忽略本檔案</x:String>
   <x:String x:Key="Text.WorkingCopy.Amend" xml:space="preserve">修補(--amend)</x:String>
+  <x:String x:Key="Text.WorkingCopy.AutoStage" xml:space="preserve">自動暫存(--all)</x:String>
+  <x:String x:Key="Text.WorkingCopy.AutoStage.Tip" xml:space="preserve">提交前自動將修改過和刪除的檔案加入暫存區，但新增檔案需要手動添加。</x:String>
   <x:String x:Key="Text.WorkingCopy.CanStageTip" xml:space="preserve">現在您已可將其加入暫存區中</x:String>
   <x:String x:Key="Text.WorkingCopy.Commit" xml:space="preserve">提交</x:String>
   <x:String x:Key="Text.WorkingCopy.CommitAndPush" xml:space="preserve">提交併推送</x:String>

src/Resources/Styles.axaml

@@ -772,6 +772,7 @@
               <Popup Name="PART_Popup"
                      WindowManagerAddShadowHint="False"
                      Placement="RightEdgeAlignedTop"
+                     MaxHeight="400"
                      IsLightDismissEnabled="False"
                      HorizontalOffset="-4"
                      VerticalOffset="-4"
@@ -793,7 +794,13 @@
                       <ItemsPresenter Name="PART_ItemsPresenter"
                                       ItemsPanel="{TemplateBinding ItemsPanel}"
                                       Margin="{DynamicResource MenuFlyoutScrollerMargin}"
-                                      Grid.IsSharedSizeScope="True" />
+                                      Grid.IsSharedSizeScope="True">
+                        <ItemsPresenter.ItemsPanel>
+                          <ItemsPanelTemplate>
+                            <VirtualizingStackPanel Orientation="Vertical"/>
+                          </ItemsPanelTemplate>
+                        </ItemsPresenter.ItemsPanel>
+                      </ItemsPresenter>
                     </ScrollViewer>
                   </Border>
                 </Grid>

src/ViewModels/BranchTreeNode.cs

@@ -1,72 +1,23 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.IO;
 
 using Avalonia;
 using Avalonia.Collections;
+using Avalonia.Media;
 
 using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace SourceGit.ViewModels
 {
-    public enum BranchTreeNodeType
-    {
-        DetachedHead,
-        Remote,
-        Folder,
-        Branch,
-    }
-
     public class BranchTreeNode : ObservableObject
     {
-        public const double DEFAULT_CORNER = 4.0;
+        public string Name { get; private set; } = string.Empty;
-
+        public object Backend { get; private set; } = null;
-        public string Name { get; set; }
+        public int Depth { get; set; } = 0;
-        public BranchTreeNodeType Type { get; set; }
+        public bool IsFiltered { get; set; } = false;
-        public object Backend { get; set; }
+        public bool IsSelected { get; set; } = false;
-        public bool IsFiltered { get; set; }
+        public List<BranchTreeNode> Children { get; private set; } = new List<BranchTreeNode>();
-        public List<BranchTreeNode> Children { get; set; } = new List<BranchTreeNode>();
-
-        public bool IsUpstreamTrackStatusVisible
-        {
-            get => IsBranch && !string.IsNullOrEmpty((Backend as Models.Branch).UpstreamTrackStatus);
-        }
-
-        public string UpstreamTrackStatus
-        {
-            get => Type == BranchTreeNodeType.Branch ? (Backend as Models.Branch).UpstreamTrackStatus : "";
-        }
-
-        public bool IsRemote
-        {
-            get => Type == BranchTreeNodeType.Remote;
-        }
-
-        public bool IsFolder
-        {
-            get => Type == BranchTreeNodeType.Folder;
-        }
-
-        public bool IsBranch
-        {
-            get => Type == BranchTreeNodeType.Branch;
-        }
-
-        public bool IsDetachedHead
-        {
-            get => Type == BranchTreeNodeType.DetachedHead;
-        }
-
-        public bool IsCurrent
-        {
-            get => IsBranch && (Backend as Models.Branch).IsCurrent;
-        }
-
-        public bool IsSelected
-        {
-            get => _isSelected;
-            set => SetProperty(ref _isSelected, value);
-        }
         
         public bool IsExpanded
         {
@@ -74,49 +25,39 @@ namespace SourceGit.ViewModels
             set => SetProperty(ref _isExpanded, value);
         }
         
-        public string Tooltip
-        {
-            get
-            {
-                if (Backend is Models.Branch b)
-                    return b.FriendlyName;
-
-                return null;
-            }
-        }
-
         public CornerRadius CornerRadius
         {
             get => _cornerRadius;
             set => SetProperty(ref _cornerRadius, value);
         }
         
-        public void UpdateCornerRadius(ref BranchTreeNode prev)
+        public bool IsBranch
         {
-            if (_isSelected && prev != null && prev.IsSelected)
+            get => Backend is Models.Branch;
-            {
-                var prevTop = prev.CornerRadius.TopLeft;
-                prev.CornerRadius = new CornerRadius(prevTop, 0);
-                CornerRadius = new CornerRadius(0, DEFAULT_CORNER);
-            }
-            else if (CornerRadius.TopLeft != DEFAULT_CORNER ||
-                CornerRadius.BottomLeft != DEFAULT_CORNER)
-            {
-                CornerRadius = new CornerRadius(DEFAULT_CORNER);
         }
 
-            prev = this;
+        public bool IsUpstreamTrackStatusVisible
-
-            if (!IsBranch && IsExpanded)
         {
-                foreach (var child in Children)
+            get => Backend is Models.Branch { IsLocal: true } branch && !string.IsNullOrEmpty(branch.UpstreamTrackStatus);
-                    child.UpdateCornerRadius(ref prev);
+        }
-            }
+
+        public string UpstreamTrackStatus
+        {
+            get => Backend is Models.Branch branch ? branch.UpstreamTrackStatus : "";
+        }
+
+        public FontWeight NameFontWeight
+        {
+            get => Backend is Models.Branch { IsCurrent: true } ? FontWeight.Bold : FontWeight.Regular;
+        }
+
+        public string Tooltip
+        {
+            get => Backend is Models.Branch b ? b.FriendlyName : null;
         }
         
-        private bool _isSelected = false;
         private bool _isExpanded = false;
-        private CornerRadius _cornerRadius = new CornerRadius(DEFAULT_CORNER);
+        private CornerRadius _cornerRadius = new CornerRadius(4);
 
         public class Builder
         {
@@ -133,7 +74,6 @@ namespace SourceGit.ViewModels
                     var node = new BranchTreeNode()
                     {
                         Name = remote.Name,
-                        Type = BranchTreeNodeType.Remote,
                         Backend = remote,
                         IsExpanded = bForceExpanded || _expanded.Contains(path),
                     };
@@ -176,9 +116,13 @@ namespace SourceGit.ViewModels
             {
                 foreach (var node in nodes)
                 {
+                    if (node.Backend is Models.Branch)
+                        continue;
+                    
                     var path = prefix + "/" + node.Name;
-                    if (node.Type != BranchTreeNodeType.Branch && node.IsExpanded)
+                    if (node.IsExpanded)
                         _expanded.Add(path);
+                    
                     CollectExpandedNodes(node.Children, path);
                 }
             }
@@ -191,7 +135,6 @@ namespace SourceGit.ViewModels
                     roots.Add(new BranchTreeNode()
                     {
                         Name = branch.Name,
-                        Type = BranchTreeNodeType.Branch,
                         Backend = branch,
                         IsExpanded = false,
                         IsFiltered = isFiltered,
@@ -215,7 +158,6 @@ namespace SourceGit.ViewModels
                         lastFolder = new BranchTreeNode()
                         {
                             Name = name,
-                            Type = BranchTreeNodeType.Folder,
                             IsExpanded = bForceExpanded || branch.IsCurrent || _expanded.Contains(folder),
                         };
                         roots.Add(lastFolder);
@@ -226,7 +168,6 @@ namespace SourceGit.ViewModels
                         var cur = new BranchTreeNode()
                         {
                             Name = name,
-                            Type = BranchTreeNodeType.Folder,
                             IsExpanded = bForceExpanded || branch.IsCurrent || _expanded.Contains(folder),
                         };
                         lastFolder.Children.Add(cur);
@@ -238,10 +179,9 @@ namespace SourceGit.ViewModels
                     sepIdx = branch.Name.IndexOf('/', start);
                 }
 
-                lastFolder.Children.Add(new BranchTreeNode()
+                lastFolder?.Children.Add(new BranchTreeNode()
                 {
                     Name = Path.GetFileName(branch.Name),
-                    Type = branch.IsHead ? BranchTreeNodeType.DetachedHead : BranchTreeNodeType.Branch,
                     Backend = branch,
                     IsExpanded = false,
                     IsFiltered = isFiltered,
@@ -252,16 +192,13 @@ namespace SourceGit.ViewModels
             {
                 nodes.Sort((l, r) =>
                 {
-                    if (l.Type == BranchTreeNodeType.DetachedHead)
+                    if (l.Backend is Models.Branch { IsHead: true })
-                    {
                         return -1;
-                    }
-                    if (l.Type == r.Type)
-                    {
-                        return l.Name.CompareTo(r.Name);
-                    }
 
-                    return (int)l.Type - (int)r.Type;
+                    if (l.Backend is Models.Branch)
+                        return r.Backend is Models.Branch ? string.Compare(l.Name, r.Name, StringComparison.Ordinal) : 1;
+                    
+                    return r.Backend is Models.Branch ? -1 : string.Compare(l.Name, r.Name, StringComparison.Ordinal);
                 });
 
                 foreach (var node in nodes)

src/ViewModels/Repository.cs

@@ -64,6 +64,12 @@ namespace SourceGit.ViewModels
             set;
         } = true;
 
+        public bool AutoStageBeforeCommit
+        {
+            get;
+            set;
+        } = false;
+
         public AvaloniaList<string> Filters
         {
             get;
@@ -1905,7 +1911,7 @@ namespace SourceGit.ViewModels
                         visibles.Add(b);
                 }
 
-                builder.Run(visibles, remotes, visibles.Count <= 20);
+                builder.Run(visibles, remotes, true);
             }
 
             return builder;

src/ViewModels/Reword.cs

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

src/ViewModels/Squash.cs

@@ -43,7 +43,7 @@ namespace SourceGit.ViewModels
             {
                 var succ = new Commands.Reset(_repo.FullPath, Parent.SHA, "--soft").Exec();
                 if (succ)
-                    succ = new Commands.Commit(_repo.FullPath, _message, true).Exec();
+                    succ = new Commands.Commit(_repo.FullPath, _message, false, true).Exec();
                 CallUIThread(() => _repo.SetWatcherEnabled(true));
                 return succ;
             });

src/ViewModels/WorkingCopy.cs

@@ -77,6 +77,12 @@ namespace SourceGit.ViewModels
             private set => SetProperty(ref _isCommitting, value);
         }
 
+        public bool AutoStageBeforeCommit
+        {
+            get => _repo.Settings.AutoStageBeforeCommit;
+            set => _repo.Settings.AutoStageBeforeCommit = value;
+        }
+
         public bool UseAmend
         {
             get => _useAmend;
@@ -1216,7 +1222,13 @@ namespace SourceGit.ViewModels
                 return;
             }
 
-            if (_staged.Count == 0)
+            if (_count == 0)
+            {
+                App.RaiseException(_repo.FullPath, "No files added to commit!");
+                return;
+            }
+
+            if (!AutoStageBeforeCommit && _staged.Count == 0)
             {
                 App.RaiseException(_repo.FullPath, "No files added to commit!");
                 return;
@@ -1234,9 +1246,10 @@ namespace SourceGit.ViewModels
             IsCommitting = true;
             _repo.SetWatcherEnabled(false);
 
+            var autoStage = AutoStageBeforeCommit;
             Task.Run(() =>
             {
-                var succ = new Commands.Commit(_repo.FullPath, _commitMessage, _useAmend).Exec();
+                var succ = new Commands.Commit(_repo.FullPath, _commitMessage, autoStage, _useAmend).Exec();
                 Dispatcher.UIThread.Post(() =>
                 {
                     if (succ)

src/Views/BranchTree.axaml

@@ -0,0 +1,108 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:c="using:SourceGit.Converters"
+             xmlns:v="using:SourceGit.Views"
+             xmlns:vm="using:SourceGit.ViewModels"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="SourceGit.Views.BranchTree"
+             x:Name="ThisControl">
+  <DataGrid x:Name="BranchesPresenter"
+            ItemsSource="{Binding #ThisControl.Rows}"
+            Background="Transparent"
+            RowHeight="24"
+            CanUserReorderColumns="False"
+            CanUserResizeColumns="False"
+            CanUserSortColumns="False"
+            HorizontalScrollBarVisibility="Disabled"
+            VerticalScrollBarVisibility="Auto"
+            HeadersVisibility="None"
+            SelectionChanged="OnNodesSelectionChanged"
+            ContextRequested="OnTreeContextRequested">
+    <DataGrid.Styles>
+      <Style Selector="DataGridRow" x:DataType="vm:BranchTreeNode">
+        <Setter Property="CornerRadius" Value="{Binding CornerRadius}" />
+      </Style>
+
+      <Style Selector="DataGridRow /template/ Border#RowBorder">
+        <Setter Property="ClipToBounds" Value="True" />
+      </Style>
+
+      <Style Selector="Grid.repository_leftpanel DataGridRow:pointerover /template/ Rectangle#BackgroundRectangle">
+        <Setter Property="Fill" Value="{DynamicResource Brush.AccentHovered}" />
+        <Setter Property="Opacity" Value=".5"/>
+      </Style>
+      <Style Selector="Grid.repository_leftpanel DataGridRow:selected /template/ Rectangle#BackgroundRectangle">
+        <Setter Property="Fill" Value="{DynamicResource Brush.AccentHovered}" />
+        <Setter Property="Opacity" Value="1"/>
+      </Style>
+      <Style Selector="Grid.repository_leftpanel:focus-within DataGridRow:selected /template/ Rectangle#BackgroundRectangle">
+        <Setter Property="Fill" Value="{DynamicResource Brush.Accent}" />
+        <Setter Property="Opacity" Value=".65"/>
+      </Style>
+      <Style Selector="Grid.repository_leftpanel:focus-within DataGridRow:selected:pointerover /template/ Rectangle#BackgroundRectangle">
+        <Setter Property="Fill" Value="{DynamicResource Brush.Accent}" />
+        <Setter Property="Opacity" Value=".8"/>
+      </Style>
+    </DataGrid.Styles>
+
+    <DataGrid.Columns>
+      <DataGridTemplateColumn Width="*">
+        <DataGridTemplateColumn.CellTemplate>
+          <DataTemplate x:DataType="vm:BranchTreeNode">
+            <Grid Height="24"
+                  Margin="{Binding Depth, Converter={x:Static c:IntConverters.ToTreeMargin}}"
+                  ColumnDefinitions="16,20,*,Auto,Auto"
+                  Background="Transparent"
+                  DoubleTapped="OnDoubleTappedBranchNode"
+                  ToolTip.Tip="{Binding Tooltip}">
+
+              <!-- Tree Expander -->
+              <ToggleButton Grid.Column="0"
+                            Classes="tree_expander"
+                            Focusable="False"
+                            HorizontalAlignment="Center"
+                            IsChecked="{Binding IsExpanded}"
+                            IsHitTestVisible="False"
+                            IsVisible="{Binding !IsBranch}"/>
+
+              <!-- Icon -->
+              <v:BranchTreeNodeIcon Grid.Column="1"
+                                    Node="{Binding}"
+                                    IsExpanded="{Binding IsExpanded}"/>
+
+              <!-- Name -->
+              <TextBlock Grid.Column="2"
+                         Text="{Binding Name}"
+                         Classes="monospace"
+                         FontWeight="{Binding NameFontWeight}"/>
+
+              <!-- Tracking status -->
+              <Border Grid.Column="3"
+                      Margin="8,0"
+                      Height="18"
+                      CornerRadius="9"
+                      VerticalAlignment="Center"
+                      Background="{DynamicResource Brush.Badge}"
+                      IsVisible="{Binding IsUpstreamTrackStatusVisible}">
+                <TextBlock Classes="monospace" FontSize="10" HorizontalAlignment="Center" Margin="9,0" Text="{Binding UpstreamTrackStatus}" Foreground="{DynamicResource Brush.BadgeFG}"/>
+              </Border>
+
+              <!-- Filter Toggle Button -->
+              <ToggleButton Grid.Column="4"
+                            Classes="filter"
+                            Margin="0,0,8,0"
+                            Background="Transparent"
+                            IsCheckedChanged="OnToggleFilter"
+                            IsVisible="{Binding IsBranch}"
+                            IsChecked="{Binding IsFiltered}"
+                            ToolTip.Tip="{DynamicResource Text.Filter}"/>
+            </Grid>
+          </DataTemplate>
+        </DataGridTemplateColumn.CellTemplate>
+      </DataGridTemplateColumn>
+    </DataGrid.Columns>
+  </DataGrid>
+</UserControl>
+

src/Views/BranchTree.axaml.cs

@@ -0,0 +1,347 @@
+using System;
+using System.Collections.Generic;
+
+using Avalonia;
+using Avalonia.Collections;
+using Avalonia.Controls;
+using Avalonia.Controls.Primitives;
+using Avalonia.Controls.Shapes;
+using Avalonia.Input;
+using Avalonia.Interactivity;
+using Avalonia.Layout;
+using Avalonia.Media;
+using Avalonia.VisualTree;
+
+namespace SourceGit.Views
+{
+    public class BranchTreeNodeIcon : UserControl
+    {
+        public static readonly StyledProperty<ViewModels.BranchTreeNode> NodeProperty =
+            AvaloniaProperty.Register<BranchTreeNodeIcon, ViewModels.BranchTreeNode>(nameof(Node));
+
+        public ViewModels.BranchTreeNode Node
+        {
+            get => GetValue(NodeProperty);
+            set => SetValue(NodeProperty, value);
+        }
+        
+        public static readonly StyledProperty<bool> IsExpandedProperty =
+            AvaloniaProperty.Register<BranchTreeNodeIcon, bool>(nameof(IsExpanded));
+
+        public bool IsExpanded
+        {
+            get => GetValue(IsExpandedProperty);
+            set => SetValue(IsExpandedProperty, value);
+        }
+
+        static BranchTreeNodeIcon()
+        {
+            NodeProperty.Changed.AddClassHandler<BranchTreeNodeIcon>((icon, _) => icon.UpdateContent());
+            IsExpandedProperty.Changed.AddClassHandler<BranchTreeNodeIcon>((icon, _) => icon.UpdateContent());
+        }
+
+        private void UpdateContent()
+        {
+            var node = Node;
+            if (node == null)
+            {
+                Content = null;
+                return;
+            }
+
+            if (node.Backend is Models.Remote)
+            {
+                CreateContent(12, new Thickness(0,2,0,0), "Icons.Remote");
+            }
+            else if (node.Backend is Models.Branch branch)
+            {
+                if (branch.IsCurrent)
+                    CreateContent(12, new Thickness(0,2,0,0), "Icons.Check");
+                else
+                    CreateContent(12, new Thickness(2,0,0,0), "Icons.Branch");
+            }
+            else
+            {
+                if (node.IsExpanded)
+                    CreateContent(10, new Thickness(0,2,0,0), "Icons.Folder.Open");
+                else
+                    CreateContent(10, new Thickness(0,2,0,0), "Icons.Folder.Fill");
+            }
+        }
+
+        private void CreateContent(double size, Thickness margin, string iconKey)
+        {
+            var geo = this.FindResource(iconKey) as StreamGeometry;
+            if (geo == null)
+                return;
+            
+            Content = new Path()
+            {
+                Width = size,
+                Height = size,
+                HorizontalAlignment = HorizontalAlignment.Left,
+                VerticalAlignment = VerticalAlignment.Center,
+                Margin = margin,
+                Data = geo,
+            };
+        }
+    }
+    
+    public partial class BranchTree : UserControl
+    {
+        public static readonly StyledProperty<List<ViewModels.BranchTreeNode>> NodesProperty =
+            AvaloniaProperty.Register<BranchTree, List<ViewModels.BranchTreeNode>>(nameof(Nodes));
+
+        public List<ViewModels.BranchTreeNode> Nodes
+        {
+            get => GetValue(NodesProperty);
+            set => SetValue(NodesProperty, value);
+        }
+
+        public AvaloniaList<ViewModels.BranchTreeNode> Rows
+        {
+            get;
+            private set;
+        } = new AvaloniaList<ViewModels.BranchTreeNode>();
+        
+        public static readonly RoutedEvent<RoutedEventArgs> SelectionChangedEvent =
+            RoutedEvent.Register<BranchTree, RoutedEventArgs>(nameof(SelectionChanged), RoutingStrategies.Tunnel | RoutingStrategies.Bubble);
+
+        public event EventHandler<RoutedEventArgs> SelectionChanged
+        {
+            add { AddHandler(SelectionChangedEvent, value); }
+            remove { RemoveHandler(SelectionChangedEvent, value); }
+        }
+
+        public static readonly RoutedEvent<RoutedEventArgs> RowsChangedEvent =
+            RoutedEvent.Register<BranchTree, RoutedEventArgs>(nameof(RowsChanged), RoutingStrategies.Tunnel | RoutingStrategies.Bubble);
+
+        public event EventHandler<RoutedEventArgs> RowsChanged
+        {
+            add { AddHandler(RowsChangedEvent, value); }
+            remove { RemoveHandler(RowsChangedEvent, value); }
+        }
+
+        public BranchTree()
+        {
+            InitializeComponent();
+        }
+
+        public void UnselectAll()
+        {
+            BranchesPresenter.SelectedItem = null;
+        }
+
+        protected override void OnSizeChanged(SizeChangedEventArgs e)
+        {
+            base.OnSizeChanged(e);
+
+            if (Bounds.Height >= 23.0)
+                BranchesPresenter.Height = Bounds.Height;
+        }
+
+        protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
+        {
+            base.OnPropertyChanged(change);
+
+            if (change.Property == NodesProperty)
+            {
+                Rows.Clear();
+
+                if (Nodes is { Count: > 0 })
+                {
+                    var rows = new List<ViewModels.BranchTreeNode>();
+                    MakeRows(rows, Nodes, 0);
+                    Rows.AddRange(rows);
+                }
+
+                RaiseEvent(new RoutedEventArgs(RowsChangedEvent));
+            }
+            else if (change.Property == IsVisibleProperty)
+            {
+                RaiseEvent(new RoutedEventArgs(RowsChangedEvent));
+            }
+        }
+
+        private void OnNodesSelectionChanged(object _, SelectionChangedEventArgs e)
+        {
+            var repo = DataContext as ViewModels.Repository;
+            if (repo?.Settings == null)
+                return;
+
+            foreach (var item in e.AddedItems)
+            {
+                if (item is ViewModels.BranchTreeNode node)
+                    node.IsSelected = true;
+            }
+
+            foreach (var item in e.RemovedItems)
+            {
+                if (item is ViewModels.BranchTreeNode node)
+                    node.IsSelected = false;
+            }
+            
+            var selected = BranchesPresenter.SelectedItems;
+            if (selected == null || selected.Count == 0)
+                return;
+
+            if (selected.Count == 1 && selected[0] is ViewModels.BranchTreeNode { Backend: Models.Branch branch })
+                repo.NavigateToCommit(branch.Head);
+
+            var prev = null as ViewModels.BranchTreeNode;
+            foreach (var row in Rows)
+            {
+                if (row.IsSelected)
+                {
+                    if (prev is { IsSelected: true })
+                    {
+                        var prevTop = prev.CornerRadius.TopLeft;
+                        prev.CornerRadius = new CornerRadius(prevTop, 0);
+                        row.CornerRadius = new CornerRadius(0, 4);
+                    }
+                    else
+                    {
+                        row.CornerRadius = new CornerRadius(4);
+                    }
+                }
+
+                prev = row;
+            }
+            
+            RaiseEvent(new RoutedEventArgs(SelectionChangedEvent));
+        }
+        
+        private void OnTreeContextRequested(object _1, ContextRequestedEventArgs _2)
+        {
+            var repo = DataContext as ViewModels.Repository;
+            if (repo?.Settings == null)
+                return;
+            
+            var selected = BranchesPresenter.SelectedItems;
+            if (selected == null || selected.Count == 0)
+                return;
+
+            if (selected.Count == 1 && selected[0] is ViewModels.BranchTreeNode { Backend: Models.Remote remote })
+            {
+                var menu = repo.CreateContextMenuForRemote(remote);
+                this.OpenContextMenu(menu);
+                return;
+            }
+
+            var branches = new List<Models.Branch>();
+            foreach (var item in selected)
+            {
+                if (item is ViewModels.BranchTreeNode node)
+                    CollectBranchesInNode(branches, node);
+            }
+
+            if (branches.Count == 1)
+            {
+                var branch = branches[0];
+                var menu = branch.IsLocal ?
+                    repo.CreateContextMenuForLocalBranch(branch) :
+                    repo.CreateContextMenuForRemoteBranch(branch);
+                this.OpenContextMenu(menu);
+            }
+            else if (branches.Find(x => x.IsCurrent) == null)
+            {
+                var menu = new ContextMenu();
+                var deleteMulti = new MenuItem();
+                deleteMulti.Header = App.Text("BranchCM.DeleteMultiBranches", branches.Count);
+                deleteMulti.Icon = App.CreateMenuIcon("Icons.Clear");
+                deleteMulti.Click += (_, ev) =>
+                {
+                    repo.DeleteMultipleBranches(branches, branches[0].IsLocal);
+                    ev.Handled = true;
+                };
+                menu.Items.Add(deleteMulti);
+                this.OpenContextMenu(menu);
+            }
+        }
+
+        private void OnDoubleTappedBranchNode(object sender, TappedEventArgs _)
+        {
+            if (sender is Grid { DataContext: ViewModels.BranchTreeNode node })
+            {
+                if (node.Backend is Models.Branch branch)
+                {
+                    if (branch.IsCurrent)
+                        return;
+
+                    if (DataContext is ViewModels.Repository { Settings: not null } repo)
+                        repo.CheckoutBranch(branch);
+                }
+                else
+                {
+                    node.IsExpanded = !node.IsExpanded;
+
+                    var rows = Rows;
+                    var depth = node.Depth;
+                    var idx = rows.IndexOf(node);
+                    if (idx == -1)
+                        return;
+                
+                    if (node.IsExpanded)
+                    {
+                        var subtree = new List<ViewModels.BranchTreeNode>();
+                        MakeRows(subtree, node.Children, depth + 1);
+                        rows.InsertRange(idx + 1, subtree);
+                    }
+                    else
+                    {
+                        var removeCount = 0;
+                        for (int i = idx + 1; i < rows.Count; i++)
+                        {
+                            var row = rows[i];
+                            if (row.Depth <= depth)
+                                break;
+
+                            removeCount++;
+                        }
+                        rows.RemoveRange(idx + 1, removeCount);
+                    }
+
+                    RaiseEvent(new RoutedEventArgs(RowsChangedEvent));
+                }
+            }
+        }
+        
+        private void OnToggleFilter(object sender, RoutedEventArgs e)
+        {
+            if (sender is ToggleButton toggle && DataContext is ViewModels.Repository repo)
+            {
+                if (toggle.DataContext is ViewModels.BranchTreeNode { Backend: Models.Branch branch })
+                    repo.UpdateFilter(branch.FullName, toggle.IsChecked == true);
+            }
+
+            e.Handled = true;
+        }
+        
+        private void MakeRows(List<ViewModels.BranchTreeNode> rows, List<ViewModels.BranchTreeNode> nodes, int depth)
+        {
+            foreach (var node in nodes)
+            {
+                node.Depth = depth;
+                rows.Add(node);
+
+                if (!node.IsExpanded || node.Backend is Models.Branch)
+                    continue;
+                
+                MakeRows(rows, node.Children, depth + 1);
+            }
+        }
+
+        private void CollectBranchesInNode(List<Models.Branch> outs, ViewModels.BranchTreeNode node)
+        {
+            if (node.Backend is Models.Branch branch && !outs.Contains(branch))
+            {
+                outs.Add(branch);
+                return;
+            }
+            
+            foreach (var sub in node.Children)
+                CollectBranchesInNode(outs, sub);
+        }
+    }
+}
+

src/Views/DeleteBranch.axaml

@@ -2,10 +2,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-             xmlns:m="using:SourceGit.Models"
              xmlns:vm="using:SourceGit.ViewModels"
-             xmlns:v="using:SourceGit.Views"
-             xmlns:c="using:SourceGit.Converters"
              mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
              x:Class="SourceGit.Views.DeleteBranch"
              x:DataType="vm:DeleteBranch">
@@ -18,7 +15,7 @@
       <TextBlock Grid.Row="0" Grid.Column="0" HorizontalAlignment="Right" Text="{DynamicResource Text.DeleteBranch.Branch}"/>
       <StackPanel Grid.Row="0" Grid.Column="1" Orientation="Horizontal">
         <Path Width="14" Height="14" Margin="8,0" Data="{StaticResource Icons.Branch}"/>
-        <TextBlock Text="{Binding Target.FriendlyName}}"/>
+        <TextBlock Text="{Binding Target.FriendlyName}"/>
       </StackPanel>
 
       <Border Grid.Row="1" Grid.Column="1" Height="32" IsVisible="{Binding !Target.IsLocal}">

src/Views/Repository.axaml

@@ -236,77 +236,14 @@
             <ToggleButton Grid.Row="0" Classes="group_expander" IsChecked="{Binding IsLocalBranchGroupExpanded, Mode=TwoWay}">
               <TextBlock Classes="group_header_label" Margin="0" Text="{DynamicResource Text.Repository.LocalBranches}"/>
             </ToggleButton>
-            <TreeView Grid.Row="1"
+            <v:BranchTree Grid.Row="1"
                           x:Name="localBranchTree"
+                          Height="0"
                           Margin="8,0,4,0"
-                      SelectionMode="Multiple"
+                          Nodes="{Binding LocalBranchTrees}"
-                      ItemsSource="{Binding LocalBranchTrees}"
                           IsVisible="{Binding IsLocalBranchGroupExpanded}"
-                      ScrollViewer.HorizontalScrollBarVisibility="Disabled"
-                      ScrollViewer.VerticalScrollBarVisibility="Auto"
-                      ContextRequested="OnLocalBranchContextMenuRequested"
                           SelectionChanged="OnLocalBranchTreeSelectionChanged"
-                      PropertyChanged="OnLeftSidebarTreeViewPropertyChanged">
+                          RowsChanged="OnBranchTreeRowsChanged"/>
-              <TreeView.Styles>
-                <Style Selector="TreeViewItem" x:DataType="vm:BranchTreeNode">
-                  <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}"/>
-                  <Setter Property="IsSelected" Value="{Binding IsSelected, Mode=TwoWay}"/>
-                  <Setter Property="CornerRadius" Value="{Binding CornerRadius}"/>
-                </Style>
-
-                <Style Selector="Grid.repository_leftpanel TreeViewItem /template/ Border#PART_LayoutRoot:pointerover Border#PART_Background">
-                  <Setter Property="Background" Value="{DynamicResource Brush.AccentHovered}" />
-                  <Setter Property="Opacity" Value=".65"/>
-                </Style>
-                <Style Selector="Grid.repository_leftpanel TreeViewItem:selected /template/ Border#PART_LayoutRoot Border#PART_Background">
-                  <Setter Property="Background" Value="{DynamicResource Brush.AccentHovered}" />
-                  <Setter Property="Opacity" Value="1"/>
-                </Style>
-                <Style Selector="Grid.repository_leftpanel:focus-within TreeViewItem:selected /template/ Border#PART_LayoutRoot Border#PART_Background">
-                  <Setter Property="Background" Value="{DynamicResource Brush.Accent}" />
-                  <Setter Property="Opacity" Value=".65"/>
-                </Style>
-                <Style Selector="Grid.repository_leftpanel:focus-within TreeViewItem:selected /template/ Border#PART_LayoutRoot:pointerover Border#PART_Background">
-                  <Setter Property="Background" Value="{DynamicResource Brush.Accent}" />
-                  <Setter Property="Opacity" Value=".8"/>
-                </Style>
-              </TreeView.Styles>
-              <TreeView.ItemTemplate>
-                <TreeDataTemplate ItemsSource="{Binding Children}" x:DataType="{x:Type vm:BranchTreeNode}">
-                  <Grid Height="24" ColumnDefinitions="20,*,Auto,Auto" Background="Transparent" DoubleTapped="OnDoubleTappedBranchNode" ToolTip.Tip="{Binding Tooltip}">
-                    <Path Grid.Column="0" Classes="folder_icon" Width="12" Height="12" HorizontalAlignment="Left" Margin="0,1,0,0" IsVisible="{Binding IsFolder}"/>
-                    <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Margin="0,2,0,0" Data="{StaticResource Icons.Check}" IsVisible="{Binding IsCurrent}" VerticalAlignment="Center"/>
-                    <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Margin="2,0,0,0" Data="{StaticResource Icons.Branch}" VerticalAlignment="Center">
-                      <Path.IsVisible>
-                        <MultiBinding Converter="{x:Static BoolConverters.And}">
-                          <Binding Path="!IsFolder"/>
-                          <Binding Path="!IsCurrent"/>
-                        </MultiBinding>
-                      </Path.IsVisible>
-                    </Path>
-
-                    <TextBlock Grid.Column="1"
-                               Text="{Binding Name}"
-                               Classes="monospace"
-                               FontWeight="{Binding IsCurrent, Converter={x:Static c:BoolConverters.BoldIfTrue}}"/>
-
-                    <Border Grid.Column="2" Margin="8,0" Height="18" CornerRadius="9" VerticalAlignment="Center" Background="{DynamicResource Brush.Badge}" IsVisible="{Binding IsUpstreamTrackStatusVisible}">
-                      <TextBlock Classes="monospace" FontSize="10" HorizontalAlignment="Center" Margin="9,0" Text="{Binding UpstreamTrackStatus}" Foreground="{DynamicResource Brush.BadgeFG}"/>
-                    </Border>
-
-                    <ToggleButton Grid.Column="3"
-                                  Classes="filter"
-                                  Margin="0,0,8,0"
-                                  Background="Transparent"
-                                  IsVisible="{Binding IsBranch}"
-                                  Checked="OnToggleFilter"
-                                  Unchecked="OnToggleFilter"
-                                  IsChecked="{Binding IsFiltered}"
-                                  ToolTip.Tip="{DynamicResource Text.Filter}"/>
-                  </Grid>
-                </TreeDataTemplate>
-              </TreeView.ItemTemplate>
-            </TreeView>
 
             <!-- Remotes -->
             <ToggleButton Grid.Row="2" Classes="group_expander" IsChecked="{Binding IsRemoteGroupExpanded, Mode=TwoWay}">
@@ -317,64 +254,14 @@
                 </Button>
               </Grid>
             </ToggleButton>
-            <TreeView Grid.Row="3"
+            <v:BranchTree Grid.Row="3"
                           x:Name="remoteBranchTree"
+                          Height="0"
                           Margin="8,0,4,0"
-                      SelectionMode="Multiple"
+                          Nodes="{Binding RemoteBranchTrees}"
-                      ItemsSource="{Binding RemoteBranchTrees}"
                           IsVisible="{Binding IsRemoteGroupExpanded}"
-                      ScrollViewer.HorizontalScrollBarVisibility="Disabled"
-                      ScrollViewer.VerticalScrollBarVisibility="Auto"
-                      ContextRequested="OnRemoteBranchContextMenuRequested"
                           SelectionChanged="OnRemoteBranchTreeSelectionChanged"
-                      PropertyChanged="OnLeftSidebarTreeViewPropertyChanged">
+                          RowsChanged="OnBranchTreeRowsChanged"/>
-              <TreeView.Styles>
-                <Style Selector="TreeViewItem" x:DataType="vm:BranchTreeNode">
-                  <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}"/>
-                  <Setter Property="IsSelected" Value="{Binding IsSelected, Mode=TwoWay}"/>
-                  <Setter Property="CornerRadius" Value="{Binding CornerRadius}"/>
-                </Style>
-
-                <Style Selector="Grid.repository_leftpanel TreeViewItem /template/ Border#PART_LayoutRoot:pointerover Border#PART_Background">
-                  <Setter Property="Background" Value="{DynamicResource Brush.AccentHovered}" />
-                  <Setter Property="Opacity" Value=".65"/>
-                </Style>
-                <Style Selector="Grid.repository_leftpanel TreeViewItem:selected /template/ Border#PART_LayoutRoot Border#PART_Background">
-                  <Setter Property="Background" Value="{DynamicResource Brush.AccentHovered}" />
-                  <Setter Property="Opacity" Value="1"/>
-                </Style>
-                <Style Selector="Grid.repository_leftpanel:focus-within TreeViewItem:selected /template/ Border#PART_LayoutRoot Border#PART_Background">
-                  <Setter Property="Background" Value="{DynamicResource Brush.Accent}" />
-                  <Setter Property="Opacity" Value=".65"/>
-                </Style>
-                <Style Selector="Grid.repository_leftpanel:focus-within TreeViewItem:selected /template/ Border#PART_LayoutRoot:pointerover Border#PART_Background">
-                  <Setter Property="Background" Value="{DynamicResource Brush.Accent}" />
-                  <Setter Property="Opacity" Value=".8"/>
-                </Style>
-              </TreeView.Styles>
-
-              <TreeView.ItemTemplate>
-                <TreeDataTemplate ItemsSource="{Binding Children}" x:DataType="{x:Type vm:BranchTreeNode}">
-                  <Grid Height="24" ColumnDefinitions="20,*,Auto" Background="Transparent" DoubleTapped="OnDoubleTappedBranchNode" ToolTip.Tip="{Binding Tooltip}">
-                    <Path Grid.Column="0" Classes="folder_icon" Width="10" Height="10" HorizontalAlignment="Left" Margin="0,2,0,0" IsVisible="{Binding IsFolder}" VerticalAlignment="Center"/>
-                    <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Margin="0,2,0,0" Data="{StaticResource Icons.Remote}" IsVisible="{Binding IsRemote}" VerticalAlignment="Center"/>
-                    <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Margin="2,0,0,0" Data="{StaticResource Icons.Branch}" IsVisible="{Binding IsBranch}" VerticalAlignment="Center"/>
-
-                    <TextBlock Grid.Column="1" Text="{Binding Name}" Classes="monospace"/>
-
-                    <ToggleButton Grid.Column="2"
-                                  Classes="filter"
-                                  Margin="0,0,8,0"
-                                  Background="Transparent"
-                                  Checked="OnToggleFilter"
-                                  Unchecked="OnToggleFilter"
-                                  IsVisible="{Binding IsBranch}"
-                                  IsChecked="{Binding IsFiltered}"
-                                  ToolTip.Tip="{DynamicResource Text.Filter}"/>
-                  </Grid>
-                </TreeDataTemplate>
-              </TreeView.ItemTemplate>
-            </TreeView>
 
             <!-- Tags -->
             <ToggleButton Grid.Row="4" Classes="group_expander" IsChecked="{Binding IsTagGroupExpanded, Mode=TwoWay}">
@@ -388,6 +275,7 @@
             </ToggleButton>
             <DataGrid Grid.Row="5"
                       x:Name="tagsList"
+                      Height="0"
                       Margin="8,0,4,0"
                       Background="Transparent"
                       ItemsSource="{Binding VisibleTags}"
@@ -455,8 +343,8 @@
                       <ToggleButton Classes="filter"
                                     Margin="0,0,8,0"
                                     Background="Transparent"
-                                    Checked="OnToggleFilter"
+                                    Checked="OnToggleTagFilter"
-                                    Unchecked="OnToggleFilter"
+                                    Unchecked="OnToggleTagFilter"
                                     IsChecked="{Binding IsFiltered}"
                                     ToolTip.Tip="{DynamicResource Text.Filter}"/>
                     </DataTemplate>
@@ -491,7 +379,7 @@
             </ToggleButton>
             <DataGrid Grid.Row="7"
                       x:Name="submoduleList"
-                      MaxHeight="200"
+                      Height="0"
                       Margin="8,0,4,0"
                       Background="Transparent"
                       ItemsSource="{Binding Submodules}"
@@ -574,6 +462,7 @@
             </ToggleButton>
             <DataGrid Grid.Row="9"
                       x:Name="worktreeList"
+                      Height="0"
                       Margin="8,0,4,0"
                       Background="Transparent"
                       ItemsSource="{Binding Worktrees}"

src/Views/Repository.axaml.cs

@@ -1,13 +1,10 @@
 using System;
-using System.Collections.Generic;
 
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.Primitives;
 using Avalonia.Input;
 using Avalonia.Interactivity;
-using Avalonia.VisualTree;
-using AvaloniaEdit.Utils;
 
 namespace SourceGit.Views
 {
@@ -21,12 +18,8 @@ namespace SourceGit.Views
         protected override void OnLoaded(RoutedEventArgs e)
         {
             base.OnLoaded(e);
-
-            if (DataContext is ViewModels.Repository repo && !repo.IsSearching)
-            {
             UpdateLeftSidebarLayout();
         }
-        }
 
         private void OpenWithExternalTools(object sender, RoutedEventArgs e)
         {
@@ -60,24 +53,23 @@ namespace SourceGit.Views
             e.Handled = true;
         }
 
-        private async void OpenStatistics(object sender, RoutedEventArgs e)
+        private async void OpenStatistics(object _, RoutedEventArgs e)
         {
-            if (DataContext is ViewModels.Repository repo)
+            if (DataContext is ViewModels.Repository repo && TopLevel.GetTopLevel(this) is Window owner)
             {
                 var dialog = new Statistics() { DataContext = new ViewModels.Statistics(repo.FullPath) };
-                await dialog.ShowDialog(TopLevel.GetTopLevel(this) as Window);
+                await dialog.ShowDialog(owner);
                 e.Handled = true;
             }
         }
 
         private void OnSearchCommitPanelPropertyChanged(object sender, AvaloniaPropertyChangedEventArgs e)
         {
-            var grid = sender as Grid;
+            if (e.Property == IsVisibleProperty && sender is Grid { IsVisible: true})
-            if (e.Property == IsVisibleProperty && grid.IsVisible)
                 txtSearchCommitsBox.Focus();
         }
 
-        private void OnSearchKeyDown(object sender, KeyEventArgs e)
+        private void OnSearchKeyDown(object _, KeyEventArgs e)
         {
             if (e.Key == Key.Enter)
             {
@@ -90,199 +82,39 @@ namespace SourceGit.Views
 
         private void OnSearchResultDataGridSelectionChanged(object sender, SelectionChangedEventArgs e)
         {
-            if (sender is DataGrid datagrid && datagrid.SelectedItem != null)
+            if (sender is DataGrid { SelectedItem: Models.Commit commit } && DataContext is ViewModels.Repository repo)
             {
-                if (DataContext is ViewModels.Repository repo)
-                {
-                    var commit = datagrid.SelectedItem as Models.Commit;
                 repo.NavigateToCommit(commit.SHA);
             }
-            }
-            e.Handled = true;
-        }
-
-        private void OnLocalBranchTreeSelectionChanged(object sender, SelectionChangedEventArgs e)
-        {
-            if (sender is TreeView tree && tree.SelectedItem != null && DataContext is ViewModels.Repository repo)
-            {
-                remoteBranchTree.UnselectAll();
-                tagsList.SelectedItem = null;
-
-                ViewModels.BranchTreeNode prev = null;
-                foreach (var node in repo.LocalBranchTrees)
-                    node.UpdateCornerRadius(ref prev);
-
-                if (tree.SelectedItems.Count == 1)
-                {
-                    var node = tree.SelectedItem as ViewModels.BranchTreeNode;
-                    if (node.IsBranch)
-                        repo.NavigateToCommit((node.Backend as Models.Branch).Head);
-                }
-            }
-        }
-
-        private void OnRemoteBranchTreeSelectionChanged(object sender, SelectionChangedEventArgs e)
-        {
-            if (sender is TreeView tree && tree.SelectedItem != null && DataContext is ViewModels.Repository repo)
-            {
-                localBranchTree.UnselectAll();
-                tagsList.SelectedItem = null;
-
-                ViewModels.BranchTreeNode prev = null;
-                foreach (var node in repo.RemoteBranchTrees)
-                    node.UpdateCornerRadius(ref prev);
-
-                if (tree.SelectedItems.Count == 1)
-                {
-                    var node = tree.SelectedItem as ViewModels.BranchTreeNode;
-                    if (node.IsBranch)
-                        repo.NavigateToCommit((node.Backend as Models.Branch).Head);
-                }
-            }
-        }
-
-        private void OnLocalBranchContextMenuRequested(object sender, ContextRequestedEventArgs e)
-        {
-            remoteBranchTree.UnselectAll();
-            tagsList.SelectedItem = null;
-
-            var repo = DataContext as ViewModels.Repository;
-            var tree = sender as TreeView;
-            if (tree.SelectedItems.Count == 0)
-            {
-                e.Handled = true;
-                return;
-            }
-
-            var branches = new List<Models.Branch>();
-            foreach (var item in tree.SelectedItems)
-                CollectBranchesFromNode(branches, item as ViewModels.BranchTreeNode);
-
-            if (branches.Count == 1)
-            {
-                var item = (e.Source as Control)?.FindAncestorOfType<TreeViewItem>(true);
-                if (item != null)
-                {
-                    var menu = repo.CreateContextMenuForLocalBranch(branches[0]);
-                    item.OpenContextMenu(menu);
-                }
-            }
-            else if (branches.Count > 1 && branches.Find(x => x.IsCurrent) == null)
-            {
-                var menu = new ContextMenu();
-                var deleteMulti = new MenuItem();
-                deleteMulti.Header = App.Text("BranchCM.DeleteMultiBranches", branches.Count);
-                deleteMulti.Icon = App.CreateMenuIcon("Icons.Clear");
-                deleteMulti.Click += (_, ev) =>
-                {
-                    repo.DeleteMultipleBranches(branches, true);
-                    ev.Handled = true;
-                };
-                menu.Items.Add(deleteMulti);
-                tree.OpenContextMenu(menu);
-            }
             
             e.Handled = true;
         }
 
-        private void OnRemoteBranchContextMenuRequested(object sender, ContextRequestedEventArgs e)
+        private void OnBranchTreeRowsChanged(object _, RoutedEventArgs e)
         {
-            localBranchTree.UnselectAll();
-            tagsList.SelectedItem = null;
-
-            var repo = DataContext as ViewModels.Repository;
-            var tree = sender as TreeView;
-            if (tree.SelectedItems.Count == 0)
-            {
-                e.Handled = true;
-                return;
-            }
-
-            if (tree.SelectedItems.Count == 1)
-            {
-                var node = tree.SelectedItem as ViewModels.BranchTreeNode;
-                if (node != null && node.IsRemote)
-                {
-                    var item = (e.Source as Control)?.FindAncestorOfType<TreeViewItem>(true);
-                    if (item != null && item.DataContext == node)
-                    {
-                        var menu = repo.CreateContextMenuForRemote(node.Backend as Models.Remote);
-                        item.OpenContextMenu(menu);
-                    }
-
-                    e.Handled = true;
-                    return;
-                }
-            }
-
-            var branches = new List<Models.Branch>();
-            foreach (var item in tree.SelectedItems)
-                CollectBranchesFromNode(branches, item as ViewModels.BranchTreeNode);
-
-            if (branches.Count == 1)
-            {
-                var item = (e.Source as Control)?.FindAncestorOfType<TreeViewItem>(true);
-                if (item != null)
-                {
-                    var menu = repo.CreateContextMenuForRemoteBranch(branches[0]);
-                    item.OpenContextMenu(menu);
-                }
-            }
-            else if (branches.Count > 1)
-            {
-                var menu = new ContextMenu();
-                var deleteMulti = new MenuItem();
-                deleteMulti.Header = App.Text("BranchCM.DeleteMultiBranches", branches.Count);
-                deleteMulti.Icon = App.CreateMenuIcon("Icons.Clear");
-                deleteMulti.Click += (_, ev) =>
-                {
-                    repo.DeleteMultipleBranches(branches, false);
-                    ev.Handled = true;
-                };
-                menu.Items.Add(deleteMulti);
-                tree.OpenContextMenu(menu);
-            }
-
-            e.Handled = true;
-        }
-
-        private void OnDoubleTappedBranchNode(object sender, TappedEventArgs e)
-        {
-            if (!ViewModels.PopupHost.CanCreatePopup())
-                return;
-
-            if (sender is Grid grid && DataContext is ViewModels.Repository repo)
-            {
-                var node = grid.DataContext as ViewModels.BranchTreeNode;
-                if (node == null)
-                    return;
-
-                if (node.IsBranch)
-                {
-                    var branch = node.Backend as Models.Branch;
-                    if (branch.IsCurrent)
-                        return;
-
-                    repo.CheckoutBranch(branch);
-                }
-                else
-                {
-                    node.IsExpanded = !node.IsExpanded;
             UpdateLeftSidebarLayout();
-                }
-
             e.Handled = true;
         }
+
+        private void OnLocalBranchTreeSelectionChanged(object _1, RoutedEventArgs _2)
+        {
+            remoteBranchTree.UnselectAll();
+            tagsList.SelectedItem = null;
         }
         
-        private void OnTagDataGridSelectionChanged(object sender, SelectionChangedEventArgs e)
+        private void OnRemoteBranchTreeSelectionChanged(object _1, RoutedEventArgs _2)
         {
-            if (sender is DataGrid datagrid && datagrid.SelectedItem != null)
+            localBranchTree.UnselectAll();
+            tagsList.SelectedItem = null;
+        }
+
+        private void OnTagDataGridSelectionChanged(object sender, SelectionChangedEventArgs _)
+        {
+            if (sender is DataGrid { SelectedItem: Models.Tag tag })
             {
                 localBranchTree.UnselectAll();
                 remoteBranchTree.UnselectAll();
 
-                var tag = datagrid.SelectedItem as Models.Tag;
                 if (DataContext is ViewModels.Repository repo)
                     repo.NavigateToCommit(tag.SHA);
             }
@@ -300,25 +132,11 @@ namespace SourceGit.Views
             e.Handled = true;
         }
 
-        private void OnToggleFilter(object sender, RoutedEventArgs e)
+        private void OnToggleTagFilter(object sender, RoutedEventArgs e)
         {
-            if (sender is ToggleButton toggle)
+            if (sender is ToggleButton { DataContext: Models.Tag tag } toggle && DataContext is ViewModels.Repository repo)
             {
-                var filter = string.Empty;
+                repo.UpdateFilter(tag.Name, toggle.IsChecked == true);
-                if (toggle.DataContext is ViewModels.BranchTreeNode node)
-                {
-                    if (node.IsBranch)
-                        filter = (node.Backend as Models.Branch).FullName;
-                }
-                else if (toggle.DataContext is Models.Tag tag)
-                {
-                    filter = tag.Name;
-                }
-
-                if (!string.IsNullOrEmpty(filter) && DataContext is ViewModels.Repository repo)
-                {
-                    repo.UpdateFilter(filter, toggle.IsChecked == true);
-                }
             }
 
             e.Handled = true;
@@ -338,10 +156,10 @@ namespace SourceGit.Views
 
         private void OnDoubleTappedSubmodule(object sender, TappedEventArgs e)
         {
-            if (sender is DataGrid datagrid && datagrid.SelectedItem != null && DataContext is ViewModels.Repository repo)
+            if (sender is DataGrid { SelectedItem: not null } grid && DataContext is ViewModels.Repository repo)
             {
-                var submodule = datagrid.SelectedItem as string;
+                var submodule = grid.SelectedItem as string;
-                (DataContext as ViewModels.Repository).OpenSubmodule(submodule);
+                repo.OpenSubmodule(submodule);
             }
 
             e.Handled = true;
@@ -349,11 +167,11 @@ namespace SourceGit.Views
 
         private void OnWorktreeContextRequested(object sender, ContextRequestedEventArgs e)
         {
-            if (sender is DataGrid datagrid && datagrid.SelectedItem != null && DataContext is ViewModels.Repository repo)
+            if (sender is DataGrid { SelectedItem: not null } grid && DataContext is ViewModels.Repository repo)
             {
-                var worktree = datagrid.SelectedItem as Models.Worktree;
+                var worktree = grid.SelectedItem as Models.Worktree;
                 var menu = repo.CreateContextMenuForWorktree(worktree);
-                datagrid.OpenContextMenu(menu);
+                grid.OpenContextMenu(menu);
             }
 
             e.Handled = true;
@@ -361,42 +179,16 @@ namespace SourceGit.Views
 
         private void OnDoubleTappedWorktree(object sender, TappedEventArgs e)
         {
-            if (sender is DataGrid datagrid && datagrid.SelectedItem != null && DataContext is ViewModels.Repository repo)
+            if (sender is DataGrid { SelectedItem: not null } grid && DataContext is ViewModels.Repository repo)
             {
-                var worktree = datagrid.SelectedItem as Models.Worktree;
+                var worktree = grid.SelectedItem as Models.Worktree;
-                (DataContext as ViewModels.Repository).OpenWorktree(worktree);
+                repo.OpenWorktree(worktree);
             }
 
             e.Handled = true;
         }
 
-        private void CollectBranchesFromNode(List<Models.Branch> outs, ViewModels.BranchTreeNode node)
+        private void OnLeftSidebarDataGridPropertyChanged(object _, AvaloniaPropertyChangedEventArgs e)
-        {
-            if (node == null || node.IsRemote)
-                return;
-
-            if (node.IsFolder)
-            {
-                foreach (var child in node.Children)
-                    CollectBranchesFromNode(outs, child);
-            }
-            else
-            {
-                var b = node.Backend as Models.Branch;
-                if (b != null && !outs.Contains(b))
-                    outs.Add(b);
-            }
-        }
-
-        private void OnLeftSidebarTreeViewPropertyChanged(object sender, AvaloniaPropertyChangedEventArgs e)
-        {
-            if (e.Property == TreeView.ItemsSourceProperty || e.Property == TreeView.IsVisibleProperty)
-            {
-                UpdateLeftSidebarLayout();
-            }
-        }
-
-        private void OnLeftSidebarDataGridPropertyChanged(object sender, AvaloniaPropertyChangedEventArgs e)
         {
             if (e.Property == DataGrid.ItemsSourceProperty || e.Property == DataGrid.IsVisibleProperty)
             {
@@ -414,8 +206,8 @@ namespace SourceGit.Views
                 return;
 
             var leftHeight = leftSidebarGroups.Bounds.Height - 28.0 * 5;
-            var localBranchRows = vm.IsLocalBranchGroupExpanded ? GetTreeRowsCount(vm.LocalBranchTrees) : 0;
+            var localBranchRows = vm.IsLocalBranchGroupExpanded ? localBranchTree.Rows.Count : 0;
-            var remoteBranchRows = vm.IsRemoteGroupExpanded ? GetTreeRowsCount(vm.RemoteBranchTrees) : 0;
+            var remoteBranchRows = vm.IsRemoteGroupExpanded ? remoteBranchTree.Rows.Count : 0;
             var desiredBranches = (localBranchRows + remoteBranchRows) * 24.0;
             var desiredTag = vm.IsTagGroupExpanded ? tagsList.RowHeight * vm.VisibleTags.Count : 0;
             var desiredSubmodule = vm.IsSubmoduleGroupExpanded ? submoduleList.RowHeight * vm.Submodules.Count : 0;
@@ -522,19 +314,8 @@ namespace SourceGit.Views
                     remoteBranchTree.Height = height;
                 }
             }
-        }
 
-        private int GetTreeRowsCount(List<ViewModels.BranchTreeNode> nodes)
+            leftSidebarGroups.InvalidateMeasure();
-        {
-            int count = nodes.Count;
-
-            foreach (var node in nodes)
-            {
-                if (!node.IsBranch && node.IsExpanded)
-                    count += GetTreeRowsCount(node.Children);
-            }
-                
-            return count;
         }
     }
 }

src/Views/WorkingCopy.axaml

@@ -174,7 +174,7 @@
       <v:CommitMessageTextBox Grid.Row="2" Text="{Binding CommitMessage, Mode=TwoWay}"/>
 
       <!-- Commit Options -->
-      <Grid Grid.Row="3" Margin="0,6,0,0" ColumnDefinitions="Auto,Auto,*,Auto,Auto,Auto">
+      <Grid Grid.Row="3" Margin="0,6,0,0" ColumnDefinitions="Auto,Auto,Auto,*,Auto,Auto,Auto">
         <Button Grid.Column="0"
                 Classes="icon_button"
                 Width="14" Height="14"
@@ -184,15 +184,23 @@
         </Button>
 
         <CheckBox Grid.Column="1"
+                  Height="24"
+                  Margin="12,0,0,0"
+                  HorizontalAlignment="Left"
+                  IsChecked="{Binding AutoStageBeforeCommit, Mode=TwoWay}"
+                  Content="{DynamicResource Text.WorkingCopy.AutoStage}"
+                  ToolTip.Tip="{DynamicResource Text.WorkingCopy.AutoStage.Tip}"/>
+
+        <CheckBox Grid.Column="2"
                   Height="24"
                   Margin="12,0,0,0"
                   HorizontalAlignment="Left"
                   IsChecked="{Binding UseAmend, Mode=TwoWay}"
                   Content="{DynamicResource Text.WorkingCopy.Amend}"/>
 
-        <v:LoadingIcon Grid.Column="3" Width="18" Height="18" IsVisible="{Binding IsCommitting}"/>
+        <v:LoadingIcon Grid.Column="4" Width="18" Height="18" IsVisible="{Binding IsCommitting}"/>
 
-        <Button Grid.Column="4"
+        <Button Grid.Column="5"
                 Classes="flat primary"
                 Content="{DynamicResource Text.WorkingCopy.Commit}"
                 Height="28"
@@ -202,7 +210,7 @@
                 HotKey="{OnPlatform Ctrl+Enter, macOS=⌘+Enter}"
                 ToolTip.Tip="{OnPlatform Ctrl+Enter, macOS=⌘+Enter}"/>
 
-        <Button Grid.Column="5"
+        <Button Grid.Column="6"
                 Classes="flat"
                 Content="{DynamicResource Text.WorkingCopy.CommitAndPush}"
                 Height="28"