feature: supports to show submodules as tree or list (#1307)

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

src/Resources/Locales/en_US.axaml

@@ -617,6 +617,7 @@
   <x:String x:Key="Text.Repository.Search.ByMessage" xml:space="preserve">Message</x:String>
   <x:String x:Key="Text.Repository.Search.BySHA" xml:space="preserve">SHA</x:String>
   <x:String x:Key="Text.Repository.Search.InCurrentBranch" xml:space="preserve">Current Branch</x:String>
+  <x:String x:Key="Text.Repository.ShowSubmodulesAsTree" xml:space="preserve">Show Submodules as Tree</x:String>
   <x:String x:Key="Text.Repository.ShowTagsAsTree" xml:space="preserve">Show Tags as Tree</x:String>
   <x:String x:Key="Text.Repository.Skip" xml:space="preserve">SKIP</x:String>
   <x:String x:Key="Text.Repository.Statistics" xml:space="preserve">Statistics</x:String>

src/Resources/Locales/zh_CN.axaml

@@ -621,6 +621,7 @@
   <x:String x:Key="Text.Repository.Search.ByMessage" xml:space="preserve">提交信息</x:String>
   <x:String x:Key="Text.Repository.Search.BySHA" xml:space="preserve">提交指纹</x:String>
   <x:String x:Key="Text.Repository.Search.InCurrentBranch" xml:space="preserve">仅在当前分支中查找</x:String>
+  <x:String x:Key="Text.Repository.ShowSubmodulesAsTree" xml:space="preserve">以树型结构展示</x:String>
   <x:String x:Key="Text.Repository.ShowTagsAsTree" xml:space="preserve">以树型结构展示</x:String>
   <x:String x:Key="Text.Repository.Skip" xml:space="preserve">跳过此提交</x:String>
   <x:String x:Key="Text.Repository.Statistics" xml:space="preserve">提交统计</x:String>

src/Resources/Locales/zh_TW.axaml

@@ -621,6 +621,7 @@
   <x:String x:Key="Text.Repository.Search.ByMessage" xml:space="preserve">提交訊息</x:String>
   <x:String x:Key="Text.Repository.Search.BySHA" xml:space="preserve">提交編號</x:String>
   <x:String x:Key="Text.Repository.Search.InCurrentBranch" xml:space="preserve">僅搜尋目前分支</x:String>
+  <x:String x:Key="Text.Repository.ShowSubmodulesAsTree" xml:space="preserve">以樹型結構展示</x:String>
   <x:String x:Key="Text.Repository.ShowTagsAsTree" xml:space="preserve">以樹型結構展示</x:String>
   <x:String x:Key="Text.Repository.Skip" xml:space="preserve">跳過此提交</x:String>
   <x:String x:Key="Text.Repository.Statistics" xml:space="preserve">提交統計</x:String>

src/Resources/Styles.axaml

@@ -1235,7 +1235,7 @@
     <Setter Property="Opacity" Value="1"/>
   </Style>
   
-  <Style Selector="ToggleButton.tag_display_mode">
+  <Style Selector="ToggleButton.show_as_tree">
     <Setter Property="Margin" Value="0" />
     <Setter Property="Background" Value="Transparent"/>
     <Setter Property="Template">

src/ViewModels/Preferences.cs

@@ -188,6 +188,12 @@ namespace SourceGit.ViewModels
             set => SetProperty(ref _showTagsInGraph, value);
         }
 
+        public bool ShowSubmodulesAsTree
+        {
+            get;
+            set;
+        } = false;
+
         public bool UseTwoColumnsLayoutInHistories
         {
             get => _useTwoColumnsLayoutInHistories;

src/ViewModels/Repository.cs

@@ -210,7 +210,21 @@ namespace SourceGit.ViewModels
             private set => SetProperty(ref _submodules, value);
         }
 
-        public SubmoduleCollection VisibleSubmodules
+        public bool ShowSubmodulesAsTree
+        {
+            get => Preferences.Instance.ShowSubmodulesAsTree;
+            set
+            {
+                if (value != Preferences.Instance.ShowSubmodulesAsTree)
+                {
+                    Preferences.Instance.ShowSubmodulesAsTree = value;
+                    VisibleSubmodules = BuildVisibleSubmodules();
+                    OnPropertyChanged();
+                }
+            }
+        }
+
+        public object VisibleSubmodules
         {
             get => _visibleSubmodules;
             private set => SetProperty(ref _visibleSubmodules, value);
@@ -536,7 +550,7 @@ namespace SourceGit.ViewModels
             _tags.Clear();
             _visibleTags.Clear();
             _submodules.Clear();
-            _visibleSubmodules.Clear();
+            _visibleSubmodules = null;
             _searchedCommits.Clear();
             _selectedSearchedCommit = null;
 
@@ -2512,7 +2526,7 @@ namespace SourceGit.ViewModels
             return visible;
         }
 
-        private SubmoduleCollection BuildVisibleSubmodules()
+        private object BuildVisibleSubmodules()
         {
             var visible = new List<Models.Submodule>();
             if (string.IsNullOrEmpty(_filter))
@@ -2528,7 +2542,10 @@ namespace SourceGit.ViewModels
                 }
             }
 
-            return SubmoduleCollection.Build(visible, _visibleSubmodules);
+            if (Preferences.Instance.ShowSubmodulesAsTree)
+                return SubmoduleCollectionAsTree.Build(visible, _visibleSubmodules as SubmoduleCollectionAsTree);
+            else
+                return new SubmoduleCollectionAsList() { Submodules = visible };
         }
 
         private void RefreshHistoriesFilters(bool refresh)
@@ -2760,7 +2777,7 @@ namespace SourceGit.ViewModels
         private List<Models.Tag> _tags = new List<Models.Tag>();
         private List<Models.Tag> _visibleTags = new List<Models.Tag>();
         private List<Models.Submodule> _submodules = new List<Models.Submodule>();
-        private SubmoduleCollection _visibleSubmodules = new SubmoduleCollection();
+        private object _visibleSubmodules = null;
 
         private bool _isAutoFetching = false;
         private Timer _autoFetchTimer = null;

src/ViewModels/SubmoduleCollection.cs

@@ -120,7 +120,7 @@ namespace SourceGit.ViewModels
         private bool _isExpanded = false;
     }
 
-    public class SubmoduleCollection
+    public class SubmoduleCollectionAsTree
     {
         public List<SubmoduleTreeNode> Tree
         {
@@ -134,16 +134,19 @@ namespace SourceGit.ViewModels
             set;
         } = [];
 
-        public static SubmoduleCollection Build(List<Models.Submodule> submodules, SubmoduleCollection old)
+        public static SubmoduleCollectionAsTree Build(List<Models.Submodule> submodules, SubmoduleCollectionAsTree old)
         {
             var oldExpanded = new HashSet<string>();
-            foreach (var row in old.Rows)
+            if (old != null)
             {
-                if (row.IsFolder && row.IsExpanded)
+                foreach (var row in old.Rows)
-                    oldExpanded.Add(row.FullPath);
+                {
+                    if (row.IsFolder && row.IsExpanded)
+                        oldExpanded.Add(row.FullPath);
+                }
             }
 
-            var collection = new SubmoduleCollection();
+            var collection = new SubmoduleCollectionAsTree();
             collection.Tree = SubmoduleTreeNode.Build(submodules, oldExpanded);
 
             var rows = new List<SubmoduleTreeNode>();
@@ -203,4 +206,13 @@ namespace SourceGit.ViewModels
             }
         }
     }
+
+    public class SubmoduleCollectionAsList
+    {
+        public List<Models.Submodule> Submodules
+        {
+            get;
+            set;
+        } = [];
+    }
 }

src/Views/Repository.axaml

@@ -269,7 +269,7 @@
                 <Run Text="{Binding Tags, Converter={x:Static c:ListConverters.ToCount}}"/>
               </TextBlock>
               <ToggleButton Grid.Column="2"
-                            Classes="tag_display_mode"
+                            Classes="show_as_tree"
                             Width="14"
                             IsChecked="{Binding Source={x:Static vm:Preferences.Instance}, Path=ShowTagsAsTree, Mode=TwoWay}"
                             ToolTip.Tip="{DynamicResource Text.Repository.ShowTagsAsTree}"/>
@@ -305,13 +305,19 @@
 
           <!-- Submodules -->
           <ToggleButton Grid.Row="6" Classes="group_expander" IsChecked="{Binding IsSubmoduleGroupExpanded, Mode=TwoWay}">
-            <Grid ColumnDefinitions="16,*,Auto,Auto">
+            <Grid ColumnDefinitions="16,*,Auto,Auto,Auto">
               <Path Grid.Column="0" Width="10" Height="10" Margin="2,0,0,0" HorizontalAlignment="Left" Data="{StaticResource Icons.Submodules}" Fill="{DynamicResource Brush.FG2}"/>
               <TextBlock Grid.Column="1" Classes="group_header_label" Margin="0">
                 <Run Text="{DynamicResource Text.Repository.Submodules}"/>
                 <Run Text="{Binding Submodules, Converter={x:Static c:ListConverters.ToCount}}"/>
               </TextBlock>
-              <Button Grid.Column="2"
+              <ToggleButton Grid.Column="2"
+                            Classes="show_as_tree"
+                            Width="14"
+                            IsChecked="{Binding ShowSubmodulesAsTree, Mode=TwoWay}"
+                            IsVisible="{Binding Submodules, Converter={x:Static c:ListConverters.IsNotNullOrEmpty}}"
+                            ToolTip.Tip="{DynamicResource Text.Repository.ShowSubmodulesAsTree}"/>
+              <Button Grid.Column="3"
                       Classes="icon_button"
                       Width="14"
                       Margin="8,0"
@@ -320,7 +326,7 @@
                       ToolTip.Tip="{DynamicResource Text.Repository.Submodules.Update}">
                 <Path Width="12" Height="12" Data="{StaticResource Icons.Loading}"/>
               </Button>
-              <Button Grid.Column="3"
+              <Button Grid.Column="4"
                       Classes="icon_button"
                       Width="14"
                       Margin="0,0,8,0"
@@ -334,7 +340,7 @@
                             x:Name="SubmoduleList"
                             Height="0"
                             Margin="8,0,4,0"
-                            Submodules="{Binding VisibleSubmodules}"
+                            Content="{Binding VisibleSubmodules}"
                             RowsChanged="OnSubmodulesRowsChanged"
                             Focusable="False"
                             IsVisible="{Binding IsSubmoduleGroupExpanded, Mode=OneWay}"/>

src/Views/SubmodulesView.axaml

@@ -7,119 +7,217 @@
              xmlns:vm="using:SourceGit.ViewModels"
              xmlns:c="using:SourceGit.Converters"
              mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
-             x:Class="SourceGit.Views.SubmodulesView"
+             x:Class="SourceGit.Views.SubmodulesView">
-             x:Name="ThisControl">
   <UserControl.DataTemplates>
-    <DataTemplate DataType="m:Submodule">
+    <DataTemplate DataType="vm:SubmoduleCollectionAsTree">
-      <StackPanel Orientation="Vertical">
+      <ListBox Classes="repo_left_content_list" ItemsSource="{Binding Rows}" SelectionMode="Single">
-        <StackPanel Orientation="Horizontal">
+        <ListBox.Styles>
-          <Path Width="10" Height="10" Data="{StaticResource Icons.Submodule}"/>
+          <Style Selector="ListBoxItem">
-          <TextBlock FontWeight="Bold" Margin="4,0,0,0" Text="{Binding Path}"/>
+            <Setter Property="CornerRadius" Value="4"/>
-        </StackPanel>
+          </Style>
+        </ListBox.Styles>
 
-        <Grid RowDefinitions="24,24" ColumnDefinitions="Auto,Auto" Margin="0,8,0,0">
+        <ListBox.DataTemplates>
-          <TextBlock Grid.Row="0" Grid.Column="0"
+          <DataTemplate DataType="m:Submodule">
-                     Classes="info_label"
+            <StackPanel Orientation="Vertical">
-                     HorizontalAlignment="Left" VerticalAlignment="Center"
+              <StackPanel Orientation="Horizontal">
-                     Text="{DynamicResource Text.CommitDetail.Info.SHA}"/>
+                <Path Width="10" Height="10" Data="{StaticResource Icons.Submodule}"/>
-          <StackPanel Grid.Row="0" Grid.Column="1"
+                <TextBlock FontWeight="Bold" Margin="4,0,0,0" Text="{Binding Path}"/>
-                      Orientation="Horizontal"
+              </StackPanel>
-                      Margin="8,0,0,0">
-            <TextBlock Text="{Binding SHA, Converter={x:Static c:StringConverters.ToShortSHA}}"
-                       VerticalAlignment="Center"/>
 
-            <Path Margin="6,0,0,0"
+              <Grid RowDefinitions="24,24" ColumnDefinitions="Auto,Auto" Margin="0,8,0,0">
-                  HorizontalAlignment="Left" VerticalAlignment="Center"
+                <TextBlock Grid.Row="0" Grid.Column="0"
-                  Width="12" Height="12"
+                           Classes="info_label"
-                  Data="{StaticResource Icons.Check}"
+                           HorizontalAlignment="Left" VerticalAlignment="Center"
-                  Fill="Green"
+                           Text="{DynamicResource Text.CommitDetail.Info.SHA}"/>
-                  IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.Normal}}"/>
+                <StackPanel Grid.Row="0" Grid.Column="1"
-            <Border Height="16"
+                            Orientation="Horizontal"
-                    Margin="6,0,0,0" Padding="4,0"
+                            Margin="8,0,0,0">
-                    HorizontalAlignment="Left" VerticalAlignment="Center"
+                  <TextBlock Text="{Binding SHA, Converter={x:Static c:StringConverters.ToShortSHA}}"
-                    Background="DarkOrange"
+                             VerticalAlignment="Center"/>
-                    CornerRadius="4"
+
-                    IsVisible="{Binding Status, Converter={x:Static ObjectConverters.NotEqual}, ConverterParameter={x:Static m:SubmoduleStatus.Normal}}">
+                  <Path Margin="6,0,0,0"
-              <Grid>
+                        HorizontalAlignment="Left" VerticalAlignment="Center"
-                <TextBlock VerticalAlignment="Center"
+                        Width="12" Height="12"
-                           Text="{DynamicResource Text.Submodule.Status.NotInited}"
+                        Data="{StaticResource Icons.Check}"
-                           Foreground="White"
+                        Fill="Green"
-                           IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.NotInited}}"/>
+                        IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.Normal}}"/>
-                <TextBlock VerticalAlignment="Center"
+                  <Border Height="16"
-                           Text="{DynamicResource Text.Submodule.Status.Modified}"
+                          Margin="6,0,0,0" Padding="4,0"
-                           Foreground="White"
+                          HorizontalAlignment="Left" VerticalAlignment="Center"
-                           IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.Modified}}"/>
+                          Background="DarkOrange"
-                <TextBlock VerticalAlignment="Center"
+                          CornerRadius="4"
-                           Text="{DynamicResource Text.Submodule.Status.RevisionChanged}"
+                          IsVisible="{Binding Status, Converter={x:Static ObjectConverters.NotEqual}, ConverterParameter={x:Static m:SubmoduleStatus.Normal}}">
-                           Foreground="White"
+                    <Grid>
-                           IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.RevisionChanged}}"/>
+                      <TextBlock VerticalAlignment="Center"
-                <TextBlock VerticalAlignment="Center"
+                                 Text="{DynamicResource Text.Submodule.Status.NotInited}"
-                           Text="{DynamicResource Text.Submodule.Status.Unmerged}"
+                                 Foreground="White"
-                           Foreground="White"
+                                 IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.NotInited}}"/>
-                           IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.Unmerged}}"/>
+                      <TextBlock VerticalAlignment="Center"
+                                 Text="{DynamicResource Text.Submodule.Status.Modified}"
+                                 Foreground="White"
+                                 IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.Modified}}"/>
+                      <TextBlock VerticalAlignment="Center"
+                                 Text="{DynamicResource Text.Submodule.Status.RevisionChanged}"
+                                 Foreground="White"
+                                 IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.RevisionChanged}}"/>
+                      <TextBlock VerticalAlignment="Center"
+                                 Text="{DynamicResource Text.Submodule.Status.Unmerged}"
+                                 Foreground="White"
+                                 IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.Unmerged}}"/>
+                    </Grid>
+                  </Border>
+                </StackPanel>
+
+                <TextBlock Grid.Row="1" Grid.Column="0"
+                           Classes="info_label"
+                           HorizontalAlignment="Left" VerticalAlignment="Center"
+                           Text="{DynamicResource Text.Submodule.URL}"/>
+                <TextBlock Grid.Row="1" Grid.Column="1"
+                           Margin="8,0,0,0"
+                           Text="{Binding URL}"
+                           Foreground="{DynamicResource Brush.Link}"
+                           VerticalAlignment="Center"/>
+              </Grid>
+            </StackPanel>
+          </DataTemplate>
+        </ListBox.DataTemplates>
+
+        <ListBox.ItemTemplate>
+          <DataTemplate DataType="vm:SubmoduleTreeNode">
+            <Border Height="24"
+                    Background="Transparent"
+                    DoubleTapped="OnItemDoubleTapped"
+                    ContextRequested="OnItemContextRequested"
+                    ToolTip.Tip="{Binding Module}"
+                    ToolTip.Placement="Right">
+              <Grid ColumnDefinitions="16,Auto,*,Auto,Auto"
+                    Margin="{Binding Depth, Converter={x:Static c:IntConverters.ToTreeMargin}}"
+                    VerticalAlignment="Center">
+                <v:SubmoduleTreeNodeToggleButton Grid.Column="0"
+                                                 Classes="tree_expander"
+                                                 Focusable="False"
+                                                 HorizontalAlignment="Center"
+                                                 IsChecked="{Binding IsExpanded, Mode=OneWay}"
+                                                 IsVisible="{Binding IsFolder}"/>
+
+                <v:SubmoduleTreeNodeIcon Grid.Column="1"
+                                         IsExpanded="{Binding IsExpanded, Mode=OneWay}"/>
+
+                <TextBlock Grid.Column="2"
+                           Classes="primary"
+                           Margin="8,0,0,0"
+                           TextTrimming="CharacterEllipsis">
+                  <Run Text="{Binding FullPath, Converter={x:Static c:PathConverters.PureFileName}}"/>
+                  <Run Text="{Binding ChildCounter}" Foreground="{DynamicResource Brush.FG2}"/>
+                </TextBlock>
+
+                <Path Grid.Column="3"
+                      Width="8" Height="8"
+                      Margin="0,0,12,0"
+                      Fill="Goldenrod"
+                      Data="{StaticResource Icons.Modified}"
+                      IsVisible="{Binding IsDirty}"/>
               </Grid>
             </Border>
-          </StackPanel>
+          </DataTemplate>
+        </ListBox.ItemTemplate>
+      </ListBox>
+    </DataTemplate>
 
-          <TextBlock Grid.Row="1" Grid.Column="0"
+    <DataTemplate DataType="vm:SubmoduleCollectionAsList">
-                     Classes="info_label"
+      <ListBox Classes="repo_left_content_list" ItemsSource="{Binding Submodules}" SelectionMode="Single">
-                     HorizontalAlignment="Left" VerticalAlignment="Center"
+        <ListBox.Styles>
-                     Text="{DynamicResource Text.Submodule.URL}"/>
+          <Style Selector="ListBoxItem">
-          <TextBlock Grid.Row="1" Grid.Column="1"
+            <Setter Property="CornerRadius" Value="4"/>
-                     Margin="8,0,0,0"
+          </Style>
-                     Text="{Binding URL}"
+        </ListBox.Styles>
-                     Foreground="{DynamicResource Brush.Link}"
+
-                     VerticalAlignment="Center"/>
+        <ListBox.ItemTemplate>
-        </Grid>
+          <DataTemplate DataType="m:Submodule">
-      </StackPanel>
+            <Border Height="24"
+                    Background="Transparent"
+                    DoubleTapped="OnItemDoubleTapped"
+                    ContextRequested="OnItemContextRequested"
+                    ToolTip.Placement="Right">
+              <ToolTip.Tip>
+                <StackPanel Orientation="Vertical">
+                  <StackPanel Orientation="Horizontal">
+                    <Path Width="10" Height="10" Data="{StaticResource Icons.Submodule}"/>
+                    <TextBlock FontWeight="Bold" Margin="4,0,0,0" Text="{Binding Path}"/>
+                  </StackPanel>
+
+                  <Grid RowDefinitions="24,24" ColumnDefinitions="Auto,Auto" Margin="0,8,0,0">
+                    <TextBlock Grid.Row="0" Grid.Column="0"
+                               Classes="info_label"
+                               HorizontalAlignment="Left" VerticalAlignment="Center"
+                               Text="{DynamicResource Text.CommitDetail.Info.SHA}"/>
+                    <StackPanel Grid.Row="0" Grid.Column="1"
+                                Orientation="Horizontal"
+                                Margin="8,0,0,0">
+                      <TextBlock Text="{Binding SHA, Converter={x:Static c:StringConverters.ToShortSHA}}"
+                                 VerticalAlignment="Center"/>
+
+                      <Path Margin="6,0,0,0"
+                            HorizontalAlignment="Left" VerticalAlignment="Center"
+                            Width="12" Height="12"
+                            Data="{StaticResource Icons.Check}"
+                            Fill="Green"
+                            IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.Normal}}"/>
+                      <Border Height="16"
+                              Margin="6,0,0,0" Padding="4,0"
+                              HorizontalAlignment="Left" VerticalAlignment="Center"
+                              Background="DarkOrange"
+                              CornerRadius="4"
+                              IsVisible="{Binding Status, Converter={x:Static ObjectConverters.NotEqual}, ConverterParameter={x:Static m:SubmoduleStatus.Normal}}">
+                        <Grid>
+                          <TextBlock VerticalAlignment="Center"
+                                     Text="{DynamicResource Text.Submodule.Status.NotInited}"
+                                     Foreground="White"
+                                     IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.NotInited}}"/>
+                          <TextBlock VerticalAlignment="Center"
+                                     Text="{DynamicResource Text.Submodule.Status.Modified}"
+                                     Foreground="White"
+                                     IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.Modified}}"/>
+                          <TextBlock VerticalAlignment="Center"
+                                     Text="{DynamicResource Text.Submodule.Status.RevisionChanged}"
+                                     Foreground="White"
+                                     IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.RevisionChanged}}"/>
+                          <TextBlock VerticalAlignment="Center"
+                                     Text="{DynamicResource Text.Submodule.Status.Unmerged}"
+                                     Foreground="White"
+                                     IsVisible="{Binding Status, Converter={x:Static ObjectConverters.Equal}, ConverterParameter={x:Static m:SubmoduleStatus.Unmerged}}"/>
+                        </Grid>
+                      </Border>
+                    </StackPanel>
+
+                    <TextBlock Grid.Row="1" Grid.Column="0"
+                               Classes="info_label"
+                               HorizontalAlignment="Left" VerticalAlignment="Center"
+                               Text="{DynamicResource Text.Submodule.URL}"/>
+                    <TextBlock Grid.Row="1" Grid.Column="1"
+                               Margin="8,0,0,0"
+                               Text="{Binding URL}"
+                               Foreground="{DynamicResource Brush.Link}"
+                               VerticalAlignment="Center"/>
+                  </Grid>
+                </StackPanel>
+              </ToolTip.Tip>
+              
+              <Grid ColumnDefinitions="16,*,Auto" Margin="8,0,0,0" VerticalAlignment="Center">
+                <Path Grid.Column="0" Width="10" Height="10" Margin="8,0" Data="{StaticResource Icons.Submodule}"/>
+                <TextBlock Grid.Column="1" Text="{Binding Path}" ClipToBounds="True" Classes="primary" TextTrimming="CharacterEllipsis"/>
+                <Path Grid.Column="2"
+                      Width="8" Height="8"
+                      Margin="8,0,12,0"
+                      Fill="Goldenrod"
+                      Data="{StaticResource Icons.Modified}"
+                      IsVisible="{Binding IsDirty}"/>
+              </Grid>
+            </Border>
+          </DataTemplate>
+        </ListBox.ItemTemplate>
+      </ListBox>
     </DataTemplate>
   </UserControl.DataTemplates>
-
-  <ListBox Classes="repo_left_content_list" ItemsSource="{Binding #ThisControl.Submodules.Rows}" SelectionMode="Single">
-    <ListBox.Styles>
-      <Style Selector="ListBoxItem">
-        <Setter Property="CornerRadius" Value="4"/>
-      </Style>
-    </ListBox.Styles>
-
-    <ListBox.ItemTemplate>
-      <DataTemplate DataType="vm:SubmoduleTreeNode">
-        <Border Height="24"
-                Background="Transparent"
-                DoubleTapped="OnDoubleTappedNode"
-                ContextRequested="OnRowContextRequested"
-                ToolTip.Tip="{Binding Module}"
-                ToolTip.Placement="Right">
-          <Grid ColumnDefinitions="16,Auto,*,Auto,Auto"
-                Margin="{Binding Depth, Converter={x:Static c:IntConverters.ToTreeMargin}}"
-                VerticalAlignment="Center">
-            <v:SubmoduleTreeNodeToggleButton Grid.Column="0"
-                                             Classes="tree_expander"
-                                             Focusable="False"
-                                             HorizontalAlignment="Center"
-                                             IsChecked="{Binding IsExpanded, Mode=OneWay}"
-                                             IsVisible="{Binding IsFolder}"/>
-
-            <v:SubmoduleTreeNodeIcon Grid.Column="1"
-                                     IsExpanded="{Binding IsExpanded, Mode=OneWay}"/>
-
-            <TextBlock Grid.Column="2"
-                       Classes="primary"
-                       Margin="8,0,0,0"
-                       TextTrimming="CharacterEllipsis">
-              <Run Text="{Binding FullPath, Converter={x:Static c:PathConverters.PureFileName}}"/>
-              <Run Text="{Binding ChildCounter}" Foreground="{DynamicResource Brush.FG2}"/>
-            </TextBlock>
-
-            <Path Grid.Column="3"
-                  Width="8" Height="8"
-                  Margin="0,0,12,0"
-                  Fill="Goldenrod"
-                  Data="{StaticResource Icons.Modified}"
-                  IsVisible="{Binding IsDirty}"/>
-          </Grid>
-        </Border>
-      </DataTemplate>
-    </ListBox.ItemTemplate>
-  </ListBox>
 </UserControl>

src/Views/SubmodulesView.axaml.cs

@@ -89,15 +89,6 @@ namespace SourceGit.Views
 
     public partial class SubmodulesView : UserControl
     {
-        public static readonly StyledProperty<ViewModels.SubmoduleCollection> SubmodulesProperty =
-            AvaloniaProperty.Register<SubmodulesView, ViewModels.SubmoduleCollection>(nameof(Submodules));
-
-        public ViewModels.SubmoduleCollection Submodules
-        {
-            get => GetValue(SubmodulesProperty);
-            set => SetValue(SubmodulesProperty, value);
-        }
-
         public static readonly RoutedEvent<RoutedEventArgs> RowsChangedEvent =
             RoutedEvent.Register<TagsView, RoutedEventArgs>(nameof(RowsChanged), RoutingStrategies.Tunnel | RoutingStrategies.Bubble);
 
@@ -120,11 +111,10 @@ namespace SourceGit.Views
 
         public void ToggleNodeIsExpanded(ViewModels.SubmoduleTreeNode node)
         {
-            var submodules = Submodules;
+            if (Content is ViewModels.SubmoduleCollectionAsTree tree)
-            if (submodules != null)
             {
-                submodules.ToggleExpand(node);
+                tree.ToggleExpand(node);
-                Rows = submodules.Rows.Count;
+                Rows = tree.Rows.Count;
                 RaiseEvent(new RoutedEventArgs(RowsChangedEvent));
             }
         }
@@ -133,9 +123,15 @@ namespace SourceGit.Views
         {
             base.OnPropertyChanged(change);
 
-            if (change.Property == SubmodulesProperty)
+            if (change.Property == ContentProperty)
             {
-                Rows = Submodules?.Rows.Count ?? 0;
+                if (Content is ViewModels.SubmoduleCollectionAsTree tree)
+                    Rows = tree.Rows.Count;
+                else if (Content is ViewModels.SubmoduleCollectionAsList list)
+                    Rows = list.Submodules.Count;
+                else
+                    Rows = 0;
+
                 RaiseEvent(new RoutedEventArgs(RowsChangedEvent));
             }
             else if (change.Property == IsVisibleProperty)
@@ -144,28 +140,40 @@ namespace SourceGit.Views
             }
         }
 
-        private void OnDoubleTappedNode(object sender, TappedEventArgs e)
+        private void OnItemDoubleTapped(object sender, TappedEventArgs e)
         {
-            if (sender is Control { DataContext: ViewModels.SubmoduleTreeNode node } &&
+            if (sender is Control control && DataContext is ViewModels.Repository repo)
-                DataContext is ViewModels.Repository repo)
             {
-                if (node.IsFolder)
+                if (control.DataContext is ViewModels.SubmoduleTreeNode node)
-                    ToggleNodeIsExpanded(node);
+                {
-                else if (node.Module.Status != Models.SubmoduleStatus.NotInited)
+                    if (node.IsFolder)
-                    repo.OpenSubmodule(node.Module.Path);
+                        ToggleNodeIsExpanded(node);
+                    else if (node.Module.Status != Models.SubmoduleStatus.NotInited)
+                        repo.OpenSubmodule(node.Module.Path);
+                }
+                else if (control.DataContext is Models.Submodule m && m.Status != Models.SubmoduleStatus.NotInited)
+                {
+                    repo.OpenSubmodule(m.Path);
+                }
             }
 
             e.Handled = true;
         }
 
-        private void OnRowContextRequested(object sender, ContextRequestedEventArgs e)
+        private void OnItemContextRequested(object sender, ContextRequestedEventArgs e)
         {
-            if (sender is Control { DataContext: ViewModels.SubmoduleTreeNode node } control &&
+            if (sender is Control control && DataContext is ViewModels.Repository repo)
-                node.Module != null &&
-                DataContext is ViewModels.Repository repo)
             {
-                var menu = repo.CreateContextMenuForSubmodule(node.Module);
+                if (control.DataContext is ViewModels.SubmoduleTreeNode node && node.Module != null)
-                menu?.Open(control);
+                {
+                    var menu = repo.CreateContextMenuForSubmodule(node.Module);
+                    menu?.Open(control);
+                }
+                else if (control.DataContext is Models.Submodule m)
+                {
+                    var menu = repo.CreateContextMenuForSubmodule(m);
+                    menu?.Open(control);
+                }
             }
 
             e.Handled = true;