From 975d14a36f8edce043036b43b31b19a8c1fb290b Mon Sep 17 00:00:00 2001
From: rabbitism <dongbin@irihi.tech>
Date: Sat, 4 Oct 2025 10:48:38 +0800
Subject: [PATCH 1/5] feat: upgrade to 11.3.7, implement splitview changes.

---
 demo/Directory.Build.props                    |   4 +-
 .../Pages/SplitViewDemo.axaml                 | 355 +++++++-----------
 .../ViewModels/SplitViewDemoViewModel.cs      |   8 +
 src/Package.props                             |   2 +-
 src/Semi.Avalonia/Controls/SplitView.axaml    | 261 ++++++++++++-
 5 files changed, 402 insertions(+), 228 deletions(-)

diff --git a/demo/Directory.Build.props b/demo/Directory.Build.props
index 9b0eef8..a89d1ff 100644
--- a/demo/Directory.Build.props
+++ b/demo/Directory.Build.props
@@ -1,7 +1,7 @@
 <Project>
     <PropertyGroup>
-        <AvaloniaVersion>11.3.0</AvaloniaVersion>
-        <DataGridVersion>11.3.0</DataGridVersion>
+        <AvaloniaVersion>11.3.7</AvaloniaVersion>
+        <DataGridVersion>11.3.7</DataGridVersion>
         <CommunityToolkitVersion>8.4.0</CommunityToolkitVersion>
     </PropertyGroup>
 </Project>
diff --git a/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml b/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml
index bd8fb68..ce8424a 100644
--- a/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml
+++ b/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml
@@ -7,277 +7,186 @@
     xmlns:vm="clr-namespace:Semi.Avalonia.Demo.ViewModels"
     d:DesignHeight="1000"
     d:DesignWidth="800"
-    mc:Ignorable="d"
-    x:DataType="vm:SplitViewDemoViewModel">
+    x:DataType="vm:SplitViewDemoViewModel"
+    mc:Ignorable="d">
     <Design.DataContext>
         <vm:SplitViewDemoViewModel />
     </Design.DataContext>
     <Border>
         <Grid ColumnDefinitions="*,400">
-            <Border Grid.Column="1" VerticalAlignment="Top" Margin="10 0 0 0">
-                <Grid RowDefinitions="*, *, *, *, *, *" ColumnDefinitions="Auto, *">
+            <Border
+                Grid.Column="1"
+                Margin="10,0,0,0"
+                VerticalAlignment="Top">
+                <Grid ColumnDefinitions="Auto, *" RowDefinitions="*, *, *, *, *, *">
                     <Label
-                        Grid.Row="0" Grid.Column="0"
+                        Grid.Row="0"
+                        Grid.Column="0"
                         VerticalAlignment="Center"
                         Content="IsPaneOpen" />
                     <ToggleSwitch
-                        Grid.Row="0" Grid.Column="1"
-                        Name="PaneOpenButton" />
+                        Name="PaneOpenButton"
+                        Grid.Row="0"
+                        Grid.Column="1" />
 
                     <Label
-                        Grid.Row="1" Grid.Column="0"
+                        Grid.Row="1"
+                        Grid.Column="0"
                         VerticalAlignment="Center"
                         Content="UseLightDismissOverlayMode" />
                     <ToggleSwitch
-                        Grid.Row="1" Grid.Column="1"
-                        Name="UseLightDismissOverlayModeButton" />
+                        Name="UseLightDismissOverlayModeButton"
+                        Grid.Row="1"
+                        Grid.Column="1" />
 
                     <Label
-                        Grid.Row="2" Grid.Column="0"
+                        Grid.Row="2"
+                        Grid.Column="0"
                         VerticalAlignment="Center"
                         Content="Placement" />
-                    <ToggleSwitch
-                        Grid.Row="2" Grid.Column="1"
-                        Name="PanePlacementButton"
-                        OffContent="Left"
-                        OnContent="Right" />
-
+                    <ComboBox 
+                        Grid.Row="2" 
+                        Grid.Column="1" 
+                        Name="PanelPlacementSelector"
+                        ItemsSource="{x:Static vm:SplitViewDemoViewModel.Placements}"
+                        SelectedItem="{x:Static SplitViewPanePlacement.Left}"
+                        />
                     <Label
-                        Grid.Row="3" Grid.Column="0"
+                        Grid.Row="3"
+                        Grid.Column="0"
                         VerticalAlignment="Center"
                         Content="DisplayMode" />
                     <ComboBox
-                        Grid.Row="3" Grid.Column="1"
                         Name="DisplayModeSelector"
+                        Grid.Row="3"
+                        Grid.Column="1"
                         HorizontalAlignment="Stretch"
                         ItemsSource="{x:Static vm:SplitViewDemoViewModel.DisplayModes}"
                         SelectedItem="{x:Static SplitViewDisplayMode.CompactInline}" />
 
                     <Label
-                        Grid.Row="4" Grid.Column="0"
+                        Grid.Row="4"
+                        Grid.Column="0"
                         VerticalAlignment="Center"
                         Content="{Binding #CompactPaneLengthSlider.Value, StringFormat='{}CompactPaneLength: {0}'}" />
                     <Slider
-                        Grid.Row="4" Grid.Column="1"
                         Name="CompactPaneLengthSlider"
+                        Grid.Row="4"
+                        Grid.Column="1"
+                        IsSnapToTickEnabled="True"
                         Maximum="128"
                         Minimum="0"
                         TickFrequency="1"
-                        IsSnapToTickEnabled="True"
                         Value="48" />
 
                     <Label
-                        Grid.Row="5" Grid.Column="0"
+                        Grid.Row="5"
+                        Grid.Column="0"
                         VerticalAlignment="Center"
-                        Content="{Binding #OpenPaneLengthSlider.Value,StringFormat='{}OpenPaneLength: {0}'}" />
+                        Content="{Binding #OpenPaneLengthSlider.Value, StringFormat='{}OpenPaneLength: {0}'}" />
                     <Slider
-                        Grid.Row="5" Grid.Column="1"
                         Name="OpenPaneLengthSlider"
+                        Grid.Row="5"
+                        Grid.Column="1"
+                        IsSnapToTickEnabled="True"
                         Maximum="500"
                         Minimum="128"
                         TickFrequency="1"
-                        IsSnapToTickEnabled="True"
                         Value="256" />
                 </Grid>
             </Border>
-            <TabControl Grid.Column="0">
-                <TabItem Header="Default">
-                    <Border
-                        BorderBrush="{DynamicResource SemiGrey1}"
-                        BorderThickness="1">
-                        <SplitView
-                            Name="SplitView"
-                            IsPaneOpen="{Binding #PaneOpenButton.IsChecked,Mode=TwoWay}"
-                            UseLightDismissOverlayMode="{Binding #UseLightDismissOverlayModeButton.IsChecked}"
-                            PanePlacement="{Binding #PanePlacementButton.IsChecked}"
-                            DisplayMode="{Binding #DisplayModeSelector.SelectedItem}"
-                            CompactPaneLength="{Binding #CompactPaneLengthSlider.Value}"
-                            OpenPaneLength="{Binding #OpenPaneLengthSlider.Value}">
-                            <SplitView.Background>
-                                <LinearGradientBrush StartPoint="0%,0%" EndPoint="0%,100%">
-                                    <GradientStop Color="#6b4c1b" Offset="0" />
-                                    <GradientStop Color="#291e10" Offset="1" />
-                                </LinearGradientBrush>
-                            </SplitView.Background>
-                            <SplitView.Pane>
-                                <Grid RowDefinitions="Auto,*,Auto">
-                                    <TextBlock
-                                        Grid.Row="0"
-                                        Name="PaneHeader"
-                                        Margin="8,12"
-                                        FontWeight="Bold"
-                                        Text="Playlist" />
-                                    <ListBox
-                                        Grid.Row="1"
-                                        ItemsSource="{Binding Songs}" />
-                                    <ToggleSwitch
-                                        Grid.Row="2"
-                                        Theme="{DynamicResource IconBorderlessToggleSwitch}"
-                                        Content="{StaticResource SemiIconSidebar}"
-                                        HorizontalAlignment="Left"
-                                        IsChecked="{Binding #SplitView.IsPaneOpen}" />
-                                </Grid>
-                            </SplitView.Pane>
+            <SplitView
+                Grid.Column="0"
+                Name="SplitView"
+                CompactPaneLength="{Binding #CompactPaneLengthSlider.Value}"
+                DisplayMode="{Binding #DisplayModeSelector.SelectedItem}"
+                IsPaneOpen="{Binding #PaneOpenButton.IsChecked, Mode=TwoWay}"
+                OpenPaneLength="{Binding #OpenPaneLengthSlider.Value}"
+                PanePlacement="{Binding #PanelPlacementSelector.SelectedItem}"
+                UseLightDismissOverlayMode="{Binding #UseLightDismissOverlayModeButton.IsChecked}">
+                <SplitView.Background>
+                    <LinearGradientBrush StartPoint="0%,0%" EndPoint="0%,100%">
+                        <GradientStop Offset="0" Color="#6b4c1b" />
+                        <GradientStop Offset="1" Color="#291e10" />
+                    </LinearGradientBrush>
+                </SplitView.Background>
+                <SplitView.Pane>
+                    <Grid RowDefinitions="Auto,*,Auto">
+                        <StackPanel Grid.Row="0" Orientation="Horizontal" Margin="8 12">
+                            <ToggleSwitch
+                                Content="{StaticResource SemiIconSidebar}"
+                                IsChecked="{Binding #SplitView.IsPaneOpen}"
+                                Theme="{DynamicResource IconBorderlessToggleSwitch}" />
+                            <TextBlock
+                                Name="PaneHeader"
+                                VerticalAlignment="Center"
+                                Margin="8 0"
+                                FontWeight="Bold"
+                                Text="Playlist" />
+                        </StackPanel>
+                        
+                        <ListBox Grid.Row="1" ItemsSource="{Binding Songs}" />
+                        
+                    </Grid>
+                </SplitView.Pane>
 
-                            <Panel>
-                                <Panel.Styles>
-                                    <Style Selector="Image#AlbumCover">
-                                        <Style.Animations>
-                                            <Animation IterationCount="Infinite" Duration="0:0:40">
-                                                <KeyFrame Cue="0%">
-                                                    <Setter Property="RotateTransform.Angle" Value="0" />
-                                                </KeyFrame>
-                                                <KeyFrame Cue="100%">
-                                                    <Setter Property="RotateTransform.Angle" Value="360" />
-                                                </KeyFrame>
-                                            </Animation>
-                                        </Style.Animations>
-                                    </Style>
-                                </Panel.Styles>
-                                <Image
-                                    Source="/Assets/WORLD.png"
-                                    Name="AlbumCover"
-                                    Width="200"
-                                    Height="200" />
-                                <Arc
-                                    Width="290"
-                                    Height="290"
-                                    StartAngle="0"
-                                    SweepAngle="360"
-                                    StrokeJoin="Round"
-                                    StrokeLineCap="Round"
-                                    StrokeThickness="45">
-                                    <Arc.Stroke>
-                                        <LinearGradientBrush StartPoint="0%,0%" EndPoint="100%,0%">
-                                            <GradientStop Color="#010101" Offset="0" />
-                                            <GradientStop Color="#363636" Offset="0.5" />
-                                            <GradientStop Color="#010101" Offset="1" />
-                                        </LinearGradientBrush>
-                                    </Arc.Stroke>
-                                </Arc>
-                                <Arc
-                                    Width="294"
-                                    Height="294"
-                                    StartAngle="0"
-                                    SweepAngle="360"
-                                    StrokeJoin="Round"
-                                    StrokeLineCap="Round"
-                                    StrokeThickness="4"
-                                    Stroke="Black" />
-                                <Arc
-                                    Width="310"
-                                    Height="310"
-                                    StartAngle="0"
-                                    SweepAngle="360"
-                                    StrokeJoin="Round"
-                                    StrokeLineCap="Round"
-                                    StrokeThickness="10"
-                                    Stroke="#C6CACD"
-                                    Opacity="0.1" />
-                            </Panel>
-
-                        </SplitView>
-                    </Border>
-                </TabItem>
-                <TabItem Header="VerticalSplitView">
-                    <Border
-                        BorderBrush="{DynamicResource SemiGrey1}"
-                        BorderThickness="1">
-                        <SplitView
-                            Name="SplitView2"
-                            Theme="{DynamicResource VerticalSplitView}"
-                            IsPaneOpen="{Binding #PaneOpenButton.IsChecked,Mode=TwoWay}"
-                            UseLightDismissOverlayMode="{Binding #UseLightDismissOverlayModeButton.IsChecked}"
-                            PanePlacement="{Binding #PanePlacementButton.IsChecked}"
-                            DisplayMode="{Binding #DisplayModeSelector.SelectedItem}"
-                            CompactPaneLength="{Binding #CompactPaneLengthSlider.Value}"
-                            OpenPaneLength="{Binding #OpenPaneLengthSlider.Value}">
-                            <SplitView.Background>
-                                <LinearGradientBrush StartPoint="0%,0%" EndPoint="0%,100%">
-                                    <GradientStop Color="#6b4c1b" Offset="0" />
-                                    <GradientStop Color="#291e10" Offset="1" />
-                                </LinearGradientBrush>
-                            </SplitView.Background>
-                            <SplitView.Pane>
-                                <Grid RowDefinitions="Auto,Auto,*">
-                                    <ToggleSwitch
-                                        Grid.Row="0"
-                                        Theme="{DynamicResource IconBorderlessToggleSwitch}"
-                                        Content="{StaticResource SemiIconSidebar}"
-                                        HorizontalAlignment="Left"
-                                        IsChecked="{Binding #SplitView2.IsPaneOpen}" />
-                                    <TextBlock
-                                        Grid.Row="1"
-                                        Margin="8,12"
-                                        FontWeight="Bold"
-                                        Text="Playlist" />
-                                    <ListBox
-                                        Grid.Row="2"
-                                        ItemsSource="{Binding Songs}" />
-                                </Grid>
-                            </SplitView.Pane>
-
-                            <Panel>
-                                <Panel.Styles>
-                                    <Style Selector="Image#AlbumCover2">
-                                        <Style.Animations>
-                                            <Animation IterationCount="Infinite" Duration="0:0:40">
-                                                <KeyFrame Cue="0%">
-                                                    <Setter Property="RotateTransform.Angle" Value="0" />
-                                                </KeyFrame>
-                                                <KeyFrame Cue="100%">
-                                                    <Setter Property="RotateTransform.Angle" Value="360" />
-                                                </KeyFrame>
-                                            </Animation>
-                                        </Style.Animations>
-                                    </Style>
-                                </Panel.Styles>
-                                <Image
-                                    Source="/Assets/WORLD.png"
-                                    Name="AlbumCover2"
-                                    Width="200"
-                                    Height="200" />
-                                <Arc
-                                    Width="290"
-                                    Height="290"
-                                    StartAngle="0"
-                                    SweepAngle="360"
-                                    StrokeJoin="Round"
-                                    StrokeLineCap="Round"
-                                    StrokeThickness="45">
-                                    <Arc.Stroke>
-                                        <LinearGradientBrush StartPoint="0%,0%" EndPoint="100%,0%">
-                                            <GradientStop Color="#010101" Offset="0" />
-                                            <GradientStop Color="#363636" Offset="0.5" />
-                                            <GradientStop Color="#010101" Offset="1" />
-                                        </LinearGradientBrush>
-                                    </Arc.Stroke>
-                                </Arc>
-                                <Arc
-                                    Width="294"
-                                    Height="294"
-                                    StartAngle="0"
-                                    SweepAngle="360"
-                                    StrokeJoin="Round"
-                                    StrokeLineCap="Round"
-                                    StrokeThickness="4"
-                                    Stroke="Black" />
-                                <Arc
-                                    Width="310"
-                                    Height="310"
-                                    StartAngle="0"
-                                    SweepAngle="360"
-                                    StrokeJoin="Round"
-                                    StrokeLineCap="Round"
-                                    StrokeThickness="10"
-                                    Stroke="#C6CACD"
-                                    Opacity="0.1" />
-                            </Panel>
-
-                        </SplitView>
-                    </Border>
-                </TabItem>
-            </TabControl>
+                <Panel>
+                    <Panel.Styles>
+                        <Style Selector="Image#AlbumCover">
+                            <Style.Animations>
+                                <Animation IterationCount="Infinite" Duration="0:0:40">
+                                    <KeyFrame Cue="0%">
+                                        <Setter Property="RotateTransform.Angle" Value="0" />
+                                    </KeyFrame>
+                                    <KeyFrame Cue="100%">
+                                        <Setter Property="RotateTransform.Angle" Value="360" />
+                                    </KeyFrame>
+                                </Animation>
+                            </Style.Animations>
+                        </Style>
+                    </Panel.Styles>
+                    <Image
+                        Name="AlbumCover"
+                        Width="200"
+                        Height="200"
+                        Source="/Assets/WORLD.png" />
+                    <Arc
+                        Width="290"
+                        Height="290"
+                        StartAngle="0"
+                        StrokeJoin="Round"
+                        StrokeLineCap="Round"
+                        StrokeThickness="45"
+                        SweepAngle="360">
+                        <Arc.Stroke>
+                            <LinearGradientBrush StartPoint="0%,0%" EndPoint="100%,0%">
+                                <GradientStop Offset="0" Color="#010101" />
+                                <GradientStop Offset="0.5" Color="#363636" />
+                                <GradientStop Offset="1" Color="#010101" />
+                            </LinearGradientBrush>
+                        </Arc.Stroke>
+                    </Arc>
+                    <Arc
+                        Width="294"
+                        Height="294"
+                        StartAngle="0"
+                        Stroke="Black"
+                        StrokeJoin="Round"
+                        StrokeLineCap="Round"
+                        StrokeThickness="4"
+                        SweepAngle="360" />
+                    <Arc
+                        Width="310"
+                        Height="310"
+                        Opacity="0.1"
+                        StartAngle="0"
+                        Stroke="#C6CACD"
+                        StrokeJoin="Round"
+                        StrokeLineCap="Round"
+                        StrokeThickness="10"
+                        SweepAngle="360" />
+                </Panel>
+            </SplitView>
         </Grid>
     </Border>
 </UserControl>
\ No newline at end of file
diff --git a/demo/Semi.Avalonia.Demo/ViewModels/SplitViewDemoViewModel.cs b/demo/Semi.Avalonia.Demo/ViewModels/SplitViewDemoViewModel.cs
index a351142..4709201 100644
--- a/demo/Semi.Avalonia.Demo/ViewModels/SplitViewDemoViewModel.cs
+++ b/demo/Semi.Avalonia.Demo/ViewModels/SplitViewDemoViewModel.cs
@@ -26,4 +26,12 @@ public class SplitViewDemoViewModel : ObservableObject
         SplitViewDisplayMode.Overlay,
         SplitViewDisplayMode.CompactOverlay,
     ];
+
+    public static ObservableCollection<SplitViewPanePlacement> Placements { get; set; } =
+    [
+        SplitViewPanePlacement.Left,
+        SplitViewPanePlacement.Right,
+        SplitViewPanePlacement.Top,
+        SplitViewPanePlacement.Bottom
+    ];
 }
\ No newline at end of file
diff --git a/src/Package.props b/src/Package.props
index d4e1d35..ddfa884 100644
--- a/src/Package.props
+++ b/src/Package.props
@@ -10,7 +10,7 @@
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
         <PackageIcon>irihi.png</PackageIcon>
         <PackageProjectUrl>https://github.com/irihitech/Semi.Avalonia</PackageProjectUrl>
-        <AvaloniaVersion>11.2.1</AvaloniaVersion>
+        <AvaloniaVersion>11.3.7</AvaloniaVersion>
         <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
     </PropertyGroup>
 
diff --git a/src/Semi.Avalonia/Controls/SplitView.axaml b/src/Semi.Avalonia/Controls/SplitView.axaml
index def5fc9..198bad8 100644
--- a/src/Semi.Avalonia/Controls/SplitView.axaml
+++ b/src/Semi.Avalonia/Controls/SplitView.axaml
@@ -184,9 +184,198 @@
                 </Style>
             </Style>
         </Style>
+        
+        <Style Selector="^:top">
+            <Setter Property="Template">
+                <ControlTemplate TargetType="SplitView">
+                    <Grid Name="Container" Background="{TemplateBinding Background}">
+                        <Grid.RowDefinitions>
+                            <!--  why is this throwing a binding error?  -->
+                            <RowDefinition
+                                Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.PaneColumnGridLength}" />
+                            <RowDefinition Height="*" />
+                        </Grid.RowDefinitions>
+
+                        <Panel
+                            Name="PART_PaneRoot"
+                            VerticalAlignment="Top"
+                            Background="{TemplateBinding PaneBackground}"
+                            ClipToBounds="True"
+                            ZIndex="100">
+                            <ContentPresenter
+                                Name="PART_PanePresenter"
+                                Content="{TemplateBinding Pane}"
+                                ContentTemplate="{TemplateBinding PaneTemplate}" />
+                            <Rectangle
+                                Name="HCPaneBorder"
+                                Height="1"
+                                VerticalAlignment="Bottom"
+                                Fill="{DynamicResource SplitViewSeparatorBackground}" />
+                        </Panel>
+
+                        <Panel Name="ContentRoot">
+                            <ContentPresenter
+                                Name="PART_ContentPresenter"
+                                Content="{TemplateBinding Content}"
+                                ContentTemplate="{TemplateBinding ContentTemplate}" />
+                            <Rectangle
+                                Name="LightDismissLayer"
+                                Fill="Transparent"
+                                IsVisible="False" />
+                        </Panel>
+
+                    </Grid>
+                </ControlTemplate>
+            </Setter>
+
+            <Style Selector="^:overlay">
+                <Style Selector="^ /template/ Panel#PART_PaneRoot">
+                    <Setter Property="Height"
+                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                    <Setter Property="Grid.Row" Value="0" />
+                </Style>
+                <Style Selector="^ /template/ Panel#ContentRoot">
+                    <Setter Property="Grid.Row" Value="1" />
+                    <Setter Property="Grid.RowSpan" Value="2" />
+                </Style>
+            </Style>
+
+            <Style Selector="^:compactinline">
+                <Style Selector="^ /template/ Panel#PART_PaneRoot">
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                    <Setter Property="Grid.Row" Value="0" />
+                    <Setter Property="Height"
+                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                </Style>
+                <Style Selector="^ /template/ Panel#ContentRoot">
+                    <Setter Property="Grid.Row" Value="1" />
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                </Style>
+            </Style>
+
+            <Style Selector="^:compactoverlay">
+                <Style Selector="^ /template/ Panel#PART_PaneRoot">
+                    <!--  RowSpan should be 2  -->
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                    <Setter Property="Grid.Row" Value="0" />
+                    <Setter Property="Height"
+                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                </Style>
+                <Style Selector="^ /template/ Panel#ContentRoot">
+                    <Setter Property="Grid.Row" Value="1" />
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                </Style>
+            </Style>
+
+            <Style Selector="^:inline">
+                <Style Selector="^ /template/ Panel#PART_PaneRoot">
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                    <Setter Property="Grid.Row" Value="0" />
+                    <Setter Property="Height"
+                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                </Style>
+                <Style Selector="^ /template/ Panel#ContentRoot">
+                    <Setter Property="Grid.Row" Value="1" />
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                </Style>
+            </Style>
+        </Style>
+
+        <Style Selector="^:bottom">
+            <Setter Property="Template">
+                <ControlTemplate>
+                    <Grid Name="Container" Background="{TemplateBinding Background}">
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="*" />
+                            <RowDefinition
+                                Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.PaneColumnGridLength}" />
+                        </Grid.RowDefinitions>
+
+                        <Panel
+                            Name="PART_PaneRoot"
+                            VerticalAlignment="Bottom"
+                            Background="{TemplateBinding PaneBackground}"
+                            ClipToBounds="True"
+                            ZIndex="100">
+                            <ContentPresenter
+                                Name="PART_PanePresenter"
+                                Content="{TemplateBinding Pane}"
+                                ContentTemplate="{TemplateBinding PaneTemplate}" />
+                            <Rectangle
+                                Name="HCPaneBorder"
+                                Height="1"
+                                VerticalAlignment="Top"
+                                Fill="{DynamicResource SplitViewSeparatorBackground}" />
+                        </Panel>
+
+                        <Panel Name="ContentRoot">
+                            <ContentPresenter
+                                Name="PART_ContentPresenter"
+                                Content="{TemplateBinding Content}"
+                                ContentTemplate="{TemplateBinding ContentTemplate}" />
+                            <Rectangle Name="LightDismissLayer" IsVisible="False" />
+                        </Panel>
+
+                    </Grid>
+                </ControlTemplate>
+            </Setter>
+
+            <Style Selector="^:overlay">
+                <Style Selector="^ /template/ Panel#PART_PaneRoot">
+                    <Setter Property="Height"
+                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Grid.RowSpan" Value="2" />
+                    <Setter Property="Grid.Row" Value="1" />
+                </Style>
+                <Style Selector="^ /template/ Panel#ContentRoot">
+                    <Setter Property="Grid.Row" Value="0" />
+                    <Setter Property="Grid.RowSpan" Value="2" />
+                </Style>
+            </Style>
+
+            <Style Selector="^:compactinline">
+                <Style Selector="^ /template/ Panel#PART_PaneRoot">
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                    <Setter Property="Grid.Row" Value="1" />
+                    <Setter Property="Height"
+                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                </Style>
+                <Style Selector="^ /template/ Panel#ContentRoot">
+                    <Setter Property="Grid.Row" Value="0" />
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                </Style>
+            </Style>
+
+            <Style Selector="^:compactoverlay">
+                <Style Selector="^ /template/ Panel#PART_PaneRoot">
+                    <Setter Property="Grid.RowSpan" Value="2" />
+                    <Setter Property="Grid.Row" Value="1" />
+                    <Setter Property="Height"
+                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                </Style>
+                <Style Selector="^ /template/ Panel#ContentRoot">
+                    <Setter Property="Grid.Row" Value="0" />
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                </Style>
+            </Style>
+
+            <Style Selector="^:inline">
+                <Style Selector="^ /template/ Panel#PART_PaneRoot">
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                    <Setter Property="Grid.Row" Value="1" />
+                    <Setter Property="Height"
+                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                </Style>
+                <Style Selector="^ /template/ Panel#ContentRoot">
+                    <Setter Property="Grid.Row" Value="0" />
+                    <Setter Property="Grid.RowSpan" Value="1" />
+                </Style>
+            </Style>
+        </Style>
 
         <Style Selector="^:open">
-            <Style Selector="^ /template/ Panel#PART_PaneRoot">
+            <Style Selector="^:left /template/ Panel#PART_PaneRoot">
                 <Setter Property="Transitions">
                     <Transitions>
                         <DoubleTransition
@@ -197,6 +386,39 @@
                 </Setter>
                 <Setter Property="Width" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=OpenPaneLength}" />
             </Style>
+            <Style Selector="^:right /template/ Panel#PART_PaneRoot">
+                <Setter Property="Transitions">
+                    <Transitions>
+                        <DoubleTransition
+                            Easing="{StaticResource SplitViewPaneAnimationEasing}"
+                            Property="Width"
+                            Duration="{StaticResource SplitViewPaneAnimationOpenDuration}" />
+                    </Transitions>
+                </Setter>
+                <Setter Property="Width" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=OpenPaneLength}" />
+            </Style>
+            <Style Selector="^:top /template/ Panel#PART_PaneRoot">
+                <Setter Property="Transitions">
+                    <Transitions>
+                        <DoubleTransition
+                            Easing="{StaticResource SplitViewPaneAnimationEasing}"
+                            Property="Height"
+                            Duration="{StaticResource SplitViewPaneAnimationOpenDuration}" />
+                    </Transitions>
+                </Setter>
+                <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=OpenPaneLength}" />
+            </Style>
+            <Style Selector="^:bottom /template/ Panel#PART_PaneRoot">
+                <Setter Property="Transitions">
+                    <Transitions>
+                        <DoubleTransition
+                            Easing="{StaticResource SplitViewPaneAnimationEasing}"
+                            Property="Height"
+                            Duration="{StaticResource SplitViewPaneAnimationOpenDuration}" />
+                    </Transitions>
+                </Setter>
+                <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=OpenPaneLength}" />
+            </Style>
             <Style Selector="^ /template/ Rectangle#LightDismissLayer">
                 <Setter Property="Transitions">
                     <Transitions>
@@ -211,7 +433,7 @@
         </Style>
 
         <Style Selector="^:closed">
-            <Style Selector="^ /template/ Panel#PART_PaneRoot">
+            <Style Selector="^:left /template/ Panel#PART_PaneRoot">
                 <Setter Property="Transitions">
                     <Transitions>
                         <DoubleTransition
@@ -222,6 +444,39 @@
                 </Setter>
                 <Setter Property="Width" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
             </Style>
+            <Style Selector="^:right /template/ Panel#PART_PaneRoot">
+                <Setter Property="Transitions">
+                    <Transitions>
+                        <DoubleTransition
+                            Easing="{StaticResource SplitViewPaneAnimationEasing}"
+                            Property="Width"
+                            Duration="{StaticResource SplitViewPaneAnimationCloseDuration}" />
+                    </Transitions>
+                </Setter>
+                <Setter Property="Width" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+            </Style>
+            <Style Selector="^:top /template/ Panel#PART_PaneRoot">
+                <Setter Property="Transitions">
+                    <Transitions>
+                        <DoubleTransition
+                            Easing="{StaticResource SplitViewPaneAnimationEasing}"
+                            Property="Height"
+                            Duration="{StaticResource SplitViewPaneAnimationCloseDuration}" />
+                    </Transitions>
+                </Setter>
+                <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+            </Style>
+            <Style Selector="^:bottom /template/ Panel#PART_PaneRoot">
+                <Setter Property="Transitions">
+                    <Transitions>
+                        <DoubleTransition
+                            Easing="{StaticResource SplitViewPaneAnimationEasing}"
+                            Property="Height"
+                            Duration="{StaticResource SplitViewPaneAnimationCloseDuration}" />
+                    </Transitions>
+                </Setter>
+                <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+            </Style>
             <Style Selector="^ /template/ Rectangle#LightDismissLayer">
                 <Setter Property="Transitions">
                     <Transitions>
@@ -245,6 +500,8 @@
             <Setter Property="IsVisible" Value="True" />
         </Style>
     </ControlTheme>
+    
+    <!-- Obsolete after Avalonia 11.3.7 -->
     <ControlTheme x:Key="VerticalSplitView" TargetType="SplitView">
         <Setter Property="OpenPaneLength" Value="{DynamicResource SplitViewOpenPaneThemeLength}" />
         <Setter Property="CompactPaneLength" Value="{DynamicResource SplitViewCompactPaneThemeLength}" />

From 47c6899b94a899aade73a9270098b538138d1d35 Mon Sep 17 00:00:00 2001
From: rabbitism <dongbin@irihi.tech>
Date: Sat, 4 Oct 2025 10:58:32 +0800
Subject: [PATCH 2/5] fix: fix copilot comments.

---
 src/Semi.Avalonia/Controls/SplitView.axaml | 85 ++++++++--------------
 1 file changed, 32 insertions(+), 53 deletions(-)

diff --git a/src/Semi.Avalonia/Controls/SplitView.axaml b/src/Semi.Avalonia/Controls/SplitView.axaml
index 198bad8..05e31a8 100644
--- a/src/Semi.Avalonia/Controls/SplitView.axaml
+++ b/src/Semi.Avalonia/Controls/SplitView.axaml
@@ -1,6 +1,4 @@
-<ResourceDictionary 
-    xmlns="https://github.com/avaloniaui" 
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <ControlTheme x:Key="{x:Type SplitView}" TargetType="SplitView">
         <Setter Property="OpenPaneLength" Value="{DynamicResource SplitViewOpenPaneThemeLength}" />
         <Setter Property="CompactPaneLength" Value="{DynamicResource SplitViewCompactPaneThemeLength}" />
@@ -100,7 +98,7 @@
 
         <Style Selector="^:right">
             <Setter Property="Template">
-                <ControlTemplate>
+                <ControlTemplate TargetType="SplitView">
                     <Grid Name="Container" Background="{TemplateBinding Background}">
                         <Grid.ColumnDefinitions>
                             <ColumnDefinition Width="*" />
@@ -184,15 +182,14 @@
                 </Style>
             </Style>
         </Style>
-        
+
         <Style Selector="^:top">
             <Setter Property="Template">
                 <ControlTemplate TargetType="SplitView">
                     <Grid Name="Container" Background="{TemplateBinding Background}">
                         <Grid.RowDefinitions>
                             <!--  why is this throwing a binding error?  -->
-                            <RowDefinition
-                                Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.PaneColumnGridLength}" />
+                            <RowDefinition Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.PaneColumnGridLength}" />
                             <RowDefinition Height="*" />
                         </Grid.RowDefinitions>
 
@@ -230,8 +227,7 @@
 
             <Style Selector="^:overlay">
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="0" />
                 </Style>
@@ -245,8 +241,7 @@
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="0" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="1" />
@@ -259,8 +254,7 @@
                     <!--  RowSpan should be 2  -->
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="0" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="1" />
@@ -272,8 +266,7 @@
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="0" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="1" />
@@ -284,12 +277,11 @@
 
         <Style Selector="^:bottom">
             <Setter Property="Template">
-                <ControlTemplate>
+                <ControlTemplate TargetType="SplitView">
                     <Grid Name="Container" Background="{TemplateBinding Background}">
                         <Grid.RowDefinitions>
                             <RowDefinition Height="*" />
-                            <RowDefinition
-                                Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.PaneColumnGridLength}" />
+                            <RowDefinition Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.PaneColumnGridLength}" />
                         </Grid.RowDefinitions>
 
                         <Panel
@@ -314,7 +306,10 @@
                                 Name="PART_ContentPresenter"
                                 Content="{TemplateBinding Content}"
                                 ContentTemplate="{TemplateBinding ContentTemplate}" />
-                            <Rectangle Name="LightDismissLayer" IsVisible="False" />
+                            <Rectangle
+                                Name="LightDismissLayer"
+                                Fill="Transparent"
+                                IsVisible="False" />
                         </Panel>
 
                     </Grid>
@@ -323,8 +318,7 @@
 
             <Style Selector="^:overlay">
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                     <Setter Property="Grid.RowSpan" Value="2" />
                     <Setter Property="Grid.Row" Value="1" />
                 </Style>
@@ -338,8 +332,7 @@
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="1" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="0" />
@@ -351,8 +344,7 @@
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
                     <Setter Property="Grid.RowSpan" Value="2" />
                     <Setter Property="Grid.Row" Value="1" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="0" />
@@ -364,8 +356,7 @@
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="1" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="0" />
@@ -500,8 +491,8 @@
             <Setter Property="IsVisible" Value="True" />
         </Style>
     </ControlTheme>
-    
-    <!-- Obsolete after Avalonia 11.3.7 -->
+
+    <!--  Obsolete after Avalonia 11.3.7  -->
     <ControlTheme x:Key="VerticalSplitView" TargetType="SplitView">
         <Setter Property="OpenPaneLength" Value="{DynamicResource SplitViewOpenPaneThemeLength}" />
         <Setter Property="CompactPaneLength" Value="{DynamicResource SplitViewCompactPaneThemeLength}" />
@@ -513,8 +504,7 @@
                     <Grid Name="Container" Background="{TemplateBinding Background}">
                         <Grid.RowDefinitions>
                             <!--  why is this throwing a binding error?  -->
-                            <RowDefinition
-                                Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.PaneColumnGridLength}" />
+                            <RowDefinition Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.PaneColumnGridLength}" />
                             <RowDefinition Height="*" />
                         </Grid.RowDefinitions>
 
@@ -552,8 +542,7 @@
 
             <Style Selector="^:overlay">
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="0" />
                 </Style>
@@ -567,8 +556,7 @@
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="0" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="1" />
@@ -581,8 +569,7 @@
                     <!--  RowSpan should be 2  -->
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="0" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="1" />
@@ -594,8 +581,7 @@
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="0" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="1" />
@@ -610,8 +596,7 @@
                     <Grid Name="Container" Background="{TemplateBinding Background}">
                         <Grid.RowDefinitions>
                             <RowDefinition Height="*" />
-                            <RowDefinition
-                                Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.PaneColumnGridLength}" />
+                            <RowDefinition Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.PaneColumnGridLength}" />
                         </Grid.RowDefinitions>
 
                         <Panel
@@ -645,8 +630,7 @@
 
             <Style Selector="^:overlay">
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                     <Setter Property="Grid.RowSpan" Value="2" />
                     <Setter Property="Grid.Row" Value="1" />
                 </Style>
@@ -660,8 +644,7 @@
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="1" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="0" />
@@ -673,8 +656,7 @@
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
                     <Setter Property="Grid.RowSpan" Value="2" />
                     <Setter Property="Grid.Row" Value="1" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="0" />
@@ -686,8 +668,7 @@
                 <Style Selector="^ /template/ Panel#PART_PaneRoot">
                     <Setter Property="Grid.RowSpan" Value="1" />
                     <Setter Property="Grid.Row" Value="1" />
-                    <Setter Property="Height"
-                            Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                    <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
                 </Style>
                 <Style Selector="^ /template/ Panel#ContentRoot">
                     <Setter Property="Grid.Row" Value="0" />
@@ -706,8 +687,7 @@
                             Duration="{StaticResource SplitViewPaneAnimationOpenDuration}" />
                     </Transitions>
                 </Setter>
-                <Setter Property="Height"
-                        Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=OpenPaneLength}" />
+                <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=OpenPaneLength}" />
             </Style>
             <Style Selector="^ /template/ Rectangle#LightDismissLayer">
                 <Setter Property="Transitions">
@@ -732,8 +712,7 @@
                             Duration="{StaticResource SplitViewPaneAnimationCloseDuration}" />
                     </Transitions>
                 </Setter>
-                <Setter Property="Height"
-                        Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
+                <Setter Property="Height" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.ClosedPaneWidth}" />
             </Style>
             <Style Selector="^ /template/ Rectangle#LightDismissLayer">
                 <Setter Property="Transitions">

From be2b25a94b7615c658436923571c4a4a538fdc89 Mon Sep 17 00:00:00 2001
From: Zhang Dian <54255897+zdpcdt@users.noreply.github.com>
Date: Sat, 4 Oct 2025 11:11:07 +0800
Subject: [PATCH 3/5] feat: implement IsEditable for ComboBox.

---
 .../Pages/ComboBoxDemo.axaml                  | 74 ++++++++++---------
 src/Semi.Avalonia/Controls/ComboBox.axaml     | 30 +++++++-
 src/Semi.Avalonia/Controls/TextBox.axaml      |  1 +
 3 files changed, 67 insertions(+), 38 deletions(-)

diff --git a/demo/Semi.Avalonia.Demo/Pages/ComboBoxDemo.axaml b/demo/Semi.Avalonia.Demo/Pages/ComboBoxDemo.axaml
index 6153782..750e0bd 100644
--- a/demo/Semi.Avalonia.Demo/Pages/ComboBoxDemo.axaml
+++ b/demo/Semi.Avalonia.Demo/Pages/ComboBoxDemo.axaml
@@ -12,42 +12,46 @@
     <Design.DataContext>
         <vm:ComboBoxDemoViewModel />
     </Design.DataContext>
-    <StackPanel Spacing="20">
-        <StackPanel.Styles>
-            <Style Selector="ComboBox">
-                <Setter Property="Width" Value="300" />
-                <Setter Property="ItemsSource" Value="{Binding Items}" />
-            </Style>
-        </StackPanel.Styles>
+    <ScrollViewer>
+        <StackPanel Spacing="20">
+            <StackPanel.Styles>
+                <Style Selector="ComboBox">
+                    <Setter Property="Width" Value="300" />
+                    <Setter Property="ItemsSource" Value="{Binding Items}" />
+                </Style>
+            </StackPanel.Styles>
 
-        <ComboBox />
-        <ComboBox Classes="ClearButton" />
-        <ComboBox PlaceholderText="Please Select" />
-        <ComboBox IsEnabled="False" />
-        <ComboBox Classes="Large" IsEnabled="False" />
-        <ComboBox Classes="Small" />
-        <ComboBox Classes="Bordered" />
-        <ComboBox Classes="Bordered" IsEnabled="False" />
-        <ComboBox>
-            <ComboBox.SelectionBoxItemTemplate>
-                <DataTemplate DataType="x:String">
-                    <ContentControl BorderThickness="1"
-                                    BorderBrush="Gold"
-                                    Content="{Binding}" />
-                </DataTemplate>
-            </ComboBox.SelectionBoxItemTemplate>
-        </ComboBox>
+            <ComboBox />
+            <ComboBox Classes="ClearButton" />
+            <ComboBox PlaceholderText="Please Select" />
+            <ComboBox IsEnabled="False" />
+            <ComboBox Classes="Large" IsEnabled="False" />
+            <ComboBox Classes="Small" />
+            <ComboBox Classes="Bordered" />
+            <ComboBox Classes="Bordered" IsEnabled="False" />
+            <ComboBox>
+                <ComboBox.SelectionBoxItemTemplate>
+                    <DataTemplate DataType="x:String">
+                        <ContentControl BorderThickness="1"
+                                        BorderBrush="Gold"
+                                        Content="{Binding}" />
+                    </DataTemplate>
+                </ComboBox.SelectionBoxItemTemplate>
+            </ComboBox>
 
-        <StackPanel Orientation="Horizontal">
-            <ComboBox Width="100" Classes="Large" PlaceholderText="Large" />
-            <ComboBox Width="100" PlaceholderText="Default" />
-            <ComboBox Width="100" Classes="Small" PlaceholderText="Small" />
+            <StackPanel Orientation="Horizontal">
+                <ComboBox Width="100" Classes="Large" PlaceholderText="Large" />
+                <ComboBox Width="100" PlaceholderText="Default" />
+                <ComboBox Width="100" Classes="Small" PlaceholderText="Small" />
+            </StackPanel>
+
+            <StackPanel Orientation="Horizontal">
+                <ComboBox Width="100" IsEnabled="False" PlaceholderText="Disabled" />
+                <ComboBox Width="100" Classes="Bordered" PlaceholderText="Bordered" />
+                <ComboBox Width="100" Classes="Bordered" IsEnabled="False" />
+            </StackPanel>
+            <ToggleSwitch Name="toggle" IsChecked="True" Content="IsEditable" />
+            <ComboBox IsEditable="{Binding #toggle.IsChecked}" />
         </StackPanel>
-
-        <StackPanel Orientation="Horizontal">
-            <ComboBox Width="100" IsEnabled="False" PlaceholderText="Disabled" />
-            <ComboBox Width="100" Classes="Bordered" PlaceholderText="Bordered" />
-            <ComboBox Width="100" Classes="Bordered" IsEnabled="False" />
-        </StackPanel>
-    </StackPanel>
+    </ScrollViewer>
 </UserControl>
\ No newline at end of file
diff --git a/src/Semi.Avalonia/Controls/ComboBox.axaml b/src/Semi.Avalonia/Controls/ComboBox.axaml
index 73958ca..fe2d055 100644
--- a/src/Semi.Avalonia/Controls/ComboBox.axaml
+++ b/src/Semi.Avalonia/Controls/ComboBox.axaml
@@ -66,8 +66,14 @@
                             VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                             TextTrimming="CharacterEllipsis"
                             Foreground="{TemplateBinding PlaceholderForeground}"
-                            IsVisible="{TemplateBinding SelectionBoxItem,Converter={x:Static ObjectConverters.IsNull}}"
-                            Text="{TemplateBinding PlaceholderText}" />
+                            Text="{TemplateBinding PlaceholderText}">
+                            <TextBlock.IsVisible>
+                                <MultiBinding Converter="{x:Static BoolConverters.And}">
+                                    <TemplateBinding Property="SelectionBoxItem" Converter="{x:Static ObjectConverters.IsNull}" />
+                                    <TemplateBinding Property="IsEditable" Converter="{x:Static BoolConverters.Not}" />
+                                </MultiBinding>
+                            </TextBlock.IsVisible>
+                        </TextBlock>
                         <ContentPresenter
                             Name="ContentPresenter"
                             Grid.Column="0"
@@ -75,7 +81,20 @@
                             HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
                             VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
                             Content="{TemplateBinding SelectionBoxItem}"
-                            ContentTemplate="{TemplateBinding SelectionBoxItemTemplate}" />
+                            ContentTemplate="{TemplateBinding SelectionBoxItemTemplate}"
+                            IsVisible="{TemplateBinding IsEditable, Converter={x:Static BoolConverters.Not}}" />
+                        <TextBox
+                            Name="PART_EditableTextBox"
+                            Grid.Column="0"
+                            Theme="{StaticResource LooklessTextBox}"
+                            Padding="{TemplateBinding Padding}"
+                            HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
+                            VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
+                            Foreground="{TemplateBinding Foreground}"
+                            Text="{TemplateBinding Text, Mode=TwoWay}"
+                            Watermark="{TemplateBinding PlaceholderText}"
+                            IsVisible="{TemplateBinding IsEditable}" />
+
                         <Button
                             Name="ClearButton"
                             Grid.Column="1"
@@ -211,6 +230,11 @@
             </Style>
         </Style>
 
+        <Style Selector="^[IsEditable=true]">
+            <Setter Property="IsTabStop" Value="False" />
+            <Setter Property="KeyboardNavigation.TabNavigation" Value="Local" />
+        </Style>
+
         <Style Selector="^.Bordered">
             <Style Selector="^ /template/ Border#Background">
                 <Setter Property="Background" Value="{DynamicResource ComboBoxSelectorBorderedBackground}" />
diff --git a/src/Semi.Avalonia/Controls/TextBox.axaml b/src/Semi.Avalonia/Controls/TextBox.axaml
index 39b0f36..51f7d0a 100644
--- a/src/Semi.Avalonia/Controls/TextBox.axaml
+++ b/src/Semi.Avalonia/Controls/TextBox.axaml
@@ -491,6 +491,7 @@
         <Setter Property="VerticalContentAlignment" Value="Center" />
         <Setter Property="FocusAdorner" Value="{x:Null}" />
         <Setter Property="ScrollViewer.IsScrollChainingEnabled" Value="True" />
+        <Setter Property="ContextFlyout" Value="{StaticResource DefaultTextBoxContextFlyout}" />
         <Setter Property="Template">
             <ControlTemplate TargetType="TextBox">
                 <Border Name="PART_ContentPresenterBorder" MinHeight="{TemplateBinding MinHeight}">

From c632c6c1f52ba22281a8731f656ae2c74f6475b4 Mon Sep 17 00:00:00 2001
From: Zhang Dian <54255897+zdpcdt@users.noreply.github.com>
Date: Sat, 4 Oct 2025 11:19:25 +0800
Subject: [PATCH 4/5] feat: upgrade Avalonia.Controls.DataGrid to 11.3.7.

---
 src/Semi.Avalonia.DataGrid/Semi.Avalonia.DataGrid.csproj | 2 +-
 src/Semi.Avalonia/SemiTheme.axaml.cs                     | 5 -----
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/src/Semi.Avalonia.DataGrid/Semi.Avalonia.DataGrid.csproj b/src/Semi.Avalonia.DataGrid/Semi.Avalonia.DataGrid.csproj
index 4920935..670502f 100644
--- a/src/Semi.Avalonia.DataGrid/Semi.Avalonia.DataGrid.csproj
+++ b/src/Semi.Avalonia.DataGrid/Semi.Avalonia.DataGrid.csproj
@@ -20,7 +20,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Avalonia.Controls.DataGrid" Version="11.2.1"/>
+        <PackageReference Include="Avalonia.Controls.DataGrid" Version="11.3.7"/>
         <None Include="..\..\irihi.png" Pack="true" PackagePath="\" Link="Properties\irihi.png"/>
         <None Include="..\..\LICENSE" Pack="true" PackagePath="\" Link="Properties\LICENSE"/>
     </ItemGroup>
diff --git a/src/Semi.Avalonia/SemiTheme.axaml.cs b/src/Semi.Avalonia/SemiTheme.axaml.cs
index a2e565c..b9685a7 100644
--- a/src/Semi.Avalonia/SemiTheme.axaml.cs
+++ b/src/Semi.Avalonia/SemiTheme.axaml.cs
@@ -35,11 +35,6 @@ public class SemiTheme : Styles
 
     private CultureInfo? _locale;
 
-    public SemiTheme(IServiceProvider? provider = null)
-    {
-        AvaloniaXamlLoader.Load(provider, this);
-    }
-
     public static ThemeVariant Aquatic => new(nameof(Aquatic), ThemeVariant.Dark);
     public static ThemeVariant Desert => new(nameof(Desert), ThemeVariant.Light);
     public static ThemeVariant Dusk => new(nameof(Dusk), ThemeVariant.Dark);

From 37feb8a9a7d28556b804e8cad640767d783e159b Mon Sep 17 00:00:00 2001
From: Zhang Dian <54255897+zdpcdt@users.noreply.github.com>
Date: Sat, 4 Oct 2025 11:21:42 +0800
Subject: [PATCH 5/5] feat: set HorizontalAlignment to Stretch for
 PanelPlacementSelector in SplitViewDemo.

---
 demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml b/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml
index ce8424a..041fe0f 100644
--- a/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml
+++ b/demo/Semi.Avalonia.Demo/Pages/SplitViewDemo.axaml
@@ -48,6 +48,7 @@
                         Grid.Row="2" 
                         Grid.Column="1" 
                         Name="PanelPlacementSelector"
+                        HorizontalAlignment="Stretch"
                         ItemsSource="{x:Static vm:SplitViewDemoViewModel.Placements}"
                         SelectedItem="{x:Static SplitViewPanePlacement.Left}"
                         />