chore: bump version to 12.0.0-rc2.

* chore: AppBar -> CommanrBar.

* feat: Add keyboard navigation for overflow CommandBar popup.

* chore: Style -> Theme in PipsPager.

* chore: add Header/Footer templates to DrawerPage.

* feaa: hide caption buttons when the platform does not support the action.

* feat: Touch Improvements to TextBox.

* chore: remove Opacity from PART_Placeholder.

* feat: enable access key recognition for GroupBox.

* feat: limit label text to a single line in CommandBar.

demo/Directory.Packages.props

@@ -1,9 +1,9 @@
 <Project>
     <PropertyGroup>
         <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
-        <AvaloniaVersion>12.0.0-rc1</AvaloniaVersion>
+        <AvaloniaVersion>12.0.0-rc2</AvaloniaVersion>
-        <DataGridVersion>12.0.0-rc1</DataGridVersion>
+        <DataGridVersion>12.0.0-rc2</DataGridVersion>
-        <SkiaSharpVersion>3.119.1</SkiaSharpVersion>
+        <SkiaSharpVersion>3.119.3-preview.1.1</SkiaSharpVersion>
     </PropertyGroup>
     <ItemGroup>
         <PackageVersion Include="Avalonia" Version="$(AvaloniaVersion)"/>
@@ -19,8 +19,8 @@
         <PackageVersion Include="SkiaSharp" Version="$(SkiaSharpVersion)"/>
         <PackageVersion Include="SkiaSharp.NativeAssets.WebAssembly" Version="$(SkiaSharpVersion)"/>
 
-        <PackageVersion Include="Xamarin.AndroidX.Core.SplashScreen" Version="1.2.0"/>
+        <PackageVersion Include="Xamarin.AndroidX.Core.SplashScreen" Version="1.2.0.2"/>
 
-        <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.4.0"/>
+        <PackageVersion Include="CommunityToolkit.Mvvm" Version="8.4.2"/>
     </ItemGroup>
 </Project>

demo/Semi.Avalonia.Demo/Pages/ButtonSpinnerDemo.axaml

@@ -35,5 +35,30 @@
                 VerticalAlignment="Center"
                 Text="A.S.I.A" />
         </ButtonSpinner>
+        <ButtonSpinner
+            Height="30"
+            AllowSpin="{Binding #allowSpinCheck.IsChecked}"
+            BorderThickness="1"
+            ShowButtonSpinner="{Binding #showSpinCheck.IsChecked}"
+            Spin="OnSpin"
+            Theme="{StaticResource SplitButtonSpinner}">
+            <TextBlock
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center"
+                Text="A.S.I.A" />
+        </ButtonSpinner>
+        <ButtonSpinner
+            Height="30"
+            AllowSpin="{Binding #allowSpinCheck.IsChecked}"
+            ButtonSpinnerLocation="Left"
+            BorderThickness="1"
+            ShowButtonSpinner="{Binding #showSpinCheck.IsChecked}"
+            Spin="OnSpin"
+            Theme="{StaticResource SplitButtonSpinner}">
+            <TextBlock
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center"
+                Text="A.S.I.A" />
+        </ButtonSpinner>
     </StackPanel>
 </UserControl>

demo/Semi.Avalonia.Demo/Pages/CommandBarDemo.axaml

@@ -58,18 +58,18 @@
                     IsOpen="{Binding #isop.IsChecked}"
                     IsSticky="{Binding #isst.IsChecked}"
                     Width="{Binding #ws.Value}">
-                    <AppBarButton Label="New" Icon="{DynamicResource SemiIconPlus}" />
+                    <CommandBarButton Label="New" Icon="{DynamicResource SemiIconPlus}" />
-                    <AppBarButton Label="Save" Icon="{DynamicResource SemiIconSave}" />
+                    <CommandBarButton Label="Save" Icon="{DynamicResource SemiIconSave}" />
-                    <AppBarSeparator />
+                    <CommandBarSeparator />
-                    <AppBarToggleButton Label="Bold" Icon="{DynamicResource SemiIconBold}" />
+                    <CommandBarToggleButton Label="Bold" Icon="{DynamicResource SemiIconBold}" />
-                    <AppBarToggleButton Label="Italic" Icon="{DynamicResource SemiIconItalic}" />
+                    <CommandBarToggleButton Label="Italic" Icon="{DynamicResource SemiIconItalic}" />
-                    <AppBarToggleButton IsChecked="True" IsEnabled="False" Label="Underline" Icon="{DynamicResource SemiIconUnderline}" />
+                    <CommandBarToggleButton IsChecked="True" IsEnabled="False" Label="Underline" Icon="{DynamicResource SemiIconUnderline}" />
-                    <AppBarSeparator />
+                    <CommandBarSeparator />
-                    <AppBarButton Label="Share" Icon="{DynamicResource SemiIconShare}" />
+                    <CommandBarButton Label="Share" Icon="{DynamicResource SemiIconShare}" />
-                    <AppBarButton Label="Export" Icon="{DynamicResource SemiIconExport}" />
+                    <CommandBarButton Label="Export" Icon="{DynamicResource SemiIconExport}" />
-                    <AppBarButton Label="Print" Icon="{DynamicResource SemiIconPrint}" />
+                    <CommandBarButton Label="Print" Icon="{DynamicResource SemiIconPrint}" />
-                    <AppBarSeparator />
+                    <CommandBarSeparator />
-                    <AppBarButton Label="Delete" Icon="{DynamicResource SemiIconDelete}" />
+                    <CommandBarButton Label="Delete" Icon="{DynamicResource SemiIconDelete}" />
                 </CommandBar>
             </GroupBox>
 
@@ -79,12 +79,12 @@
                     <TextBlock Text="CommandBar — With Secondary Commands (overflow)" />
                 </GroupBox.Header>
                 <CommandBar>
-                    <AppBarButton Label="New" Icon="{DynamicResource SemiIconPlus}" />
+                    <CommandBarButton Label="New" Icon="{DynamicResource SemiIconPlus}" />
-                    <AppBarButton Label="Save" Icon="{DynamicResource SemiIconSave}" />
+                    <CommandBarButton Label="Save" Icon="{DynamicResource SemiIconSave}" />
-                    <AppBarButton Label="Share" Icon="{DynamicResource SemiIconShare}" />
+                    <CommandBarButton Label="Share" Icon="{DynamicResource SemiIconShare}" />
                     <CommandBar.SecondaryCommands>
-                        <AppBarButton Label="Export" Icon="{DynamicResource SemiIconExport}" />
+                        <CommandBarButton Label="Export" Icon="{DynamicResource SemiIconExport}" />
-                        <AppBarButton Label="Delete" Icon="{DynamicResource SemiIconDelete}" />
+                        <CommandBarButton Label="Delete" Icon="{DynamicResource SemiIconDelete}" />
                     </CommandBar.SecondaryCommands>
                 </CommandBar>
             </GroupBox>

demo/Semi.Avalonia.Demo/Pages/NumericUpDownDemo.axaml

@@ -52,5 +52,10 @@
             <NumericUpDown Width="100" ButtonSpinnerLocation="Left" />
         </StackPanel>
         
+        <StackPanel>
+            <TextBlock Text="Split" />
+            <NumericUpDown Classes="Split" Width="300" />
+        </StackPanel>
+
     </StackPanel>
 </UserControl>

demo/Semi.Avalonia.Demo/Pages/TabControlDemo.axaml

@@ -34,14 +34,10 @@
                         </StackPanel>
                         <Border MinHeight="150" Theme="{StaticResource CardBorder}">
                             <TabControl Classes.ReverseSeparator="{Binding #reverse.IsChecked}" TabStripPlacement="{Binding #place.SelectedValue}">
-                                <TabItem Content="Hello 1" Header="Tab 1" />
+                                <TabItem Content="Hello 1" Header="文档" Icon="{StaticResource SemiIconFile}" />
-                                <TabItem Content="Hello 2" Header="Tab 2" />
+                                <TabItem Content="Hello 2" Header="快速起步" Icon="{StaticResource SemiIconGlobe}" />
-                                <TabItem Content="Hello 3" Header="Tab 3" />
+                                <TabItem Content="Hello 4" Header="无效" Icon="{StaticResource SemiIconClear}" IsEnabled="False" />
-                                <TabItem Content="中文内容" Header="中文中文" />
+                                <TabItem Content="Hello 3" Header="帮助" Icon="{StaticResource SemiIconHelpCircle}" />
-                                <TabItem
-                                    Content="Hello 4"
-                                    Header="Tab 4"
-                                    IsEnabled="False" />
                             </TabControl>
                         </Border>
                         <Border Height="300" Theme="{StaticResource CardBorder}">
@@ -57,14 +53,10 @@
                     <StackPanel>
                         <Border MinHeight="150" Theme="{StaticResource CardBorder}">
                             <TabControl TabStripPlacement="{Binding #place.SelectedValue}" Theme="{StaticResource LineTabControl}">
-                                <TabItem Content="Hello 1" Header="Tab 1" />
+                                <TabItem Content="Hello 1" Header="文档" Icon="{StaticResource SemiIconFile}" />
-                                <TabItem Content="Hello 2" Header="Tab 2" />
+                                <TabItem Content="Hello 2" Header="快速起步" Icon="{StaticResource SemiIconGlobe}" />
-                                <TabItem Content="Hello 3" Header="Tab 3" />
+                                <TabItem Content="Hello 4" Header="无效" Icon="{StaticResource SemiIconClear}" IsEnabled="False" />
-                                <TabItem Content="中文内容" Header="中文中文" />
+                                <TabItem Content="Hello 3" Header="帮助" Icon="{StaticResource SemiIconHelpCircle}" />
-                                <TabItem
-                                    Content="Hello 4"
-                                    Header="Tab 4"
-                                    IsEnabled="False" />
                             </TabControl>
                         </Border>
                         <Border Height="300" Theme="{StaticResource CardBorder}">
@@ -82,14 +74,10 @@
                             Background="Transparent"
                             Theme="{StaticResource CardBorder}">
                             <TabControl TabStripPlacement="{Binding #place.SelectedValue}" Theme="{StaticResource CardTabControl}">
-                                <TabItem Content="Hello 1" Header="Tab 1" />
+                                <TabItem Content="Hello 1" Header="文档" Icon="{StaticResource SemiIconFile}" />
-                                <TabItem Content="Hello 2" Header="Tab 2" />
+                                <TabItem Content="Hello 2" Header="快速起步" Icon="{StaticResource SemiIconGlobe}" />
-                                <TabItem Content="Hello 3" Header="Tab 3" />
+                                <TabItem Content="Hello 4" Header="无效" Icon="{StaticResource SemiIconClear}" IsEnabled="False" />
-                                <TabItem Content="中文内容" Header="中文中文" />
+                                <TabItem Content="Hello 3" Header="帮助" Icon="{StaticResource SemiIconHelpCircle}" />
-                                <TabItem
-                                    Content="Hello 4"
-                                    Header="Tab 4"
-                                    IsEnabled="False" />
                             </TabControl>
                         </Border>
                         <Border
@@ -107,14 +95,10 @@
                     <StackPanel>
                         <Border MinHeight="150" Theme="{StaticResource CardBorder}">
                             <TabControl TabStripPlacement="{Binding #place.SelectedValue}" Theme="{StaticResource ButtonTabControl}">
-                                <TabItem Content="Hello 1" Header="Tab 1" />
+                                <TabItem Content="Hello 1" Header="文档" Icon="{StaticResource SemiIconFile}" />
-                                <TabItem Content="Hello 2" Header="Tab 2" />
+                                <TabItem Content="Hello 2" Header="快速起步" Icon="{StaticResource SemiIconGlobe}" />
-                                <TabItem Content="Hello 3" Header="Tab 3" />
+                                <TabItem Content="Hello 4" Header="无效" Icon="{StaticResource SemiIconClear}" IsEnabled="False" />
-                                <TabItem Content="中文内容" Header="中文中文" />
+                                <TabItem Content="Hello 3" Header="帮助" Icon="{StaticResource SemiIconHelpCircle}" />
-                                <TabItem
-                                    Content="Hello 4"
-                                    Header="Tab 4"
-                                    IsEnabled="False" />
                             </TabControl>
                         </Border>
                         <Border Height="300" Theme="{StaticResource CardBorder}">

demo/Semi.Avalonia.Demo/Pages/WindowCustomizationsPage.axaml

@@ -0,0 +1,32 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="Semi.Avalonia.Demo.Pages.WindowCustomizationsPage"
+             x:CompileBindings="True">
+
+    <StackPanel
+        Spacing="10"
+        IsEnabled="{OnFormFactor False, Desktop=True}">
+        <TextBlock Classes="H2" Text="Desktop properties" />
+
+        <CheckBox Content="Extend Client Area to Decorations"
+                  IsChecked="{Binding $parent[Window].ExtendClientAreaToDecorationsHint}" />
+
+        <Slider IsEnabled="{Binding $parent[Window].ExtendClientAreaToDecorationsHint}"
+                HorizontalAlignment="Left"
+                Width="201" Minimum="-1" Maximum="200"
+                Value="{Binding $parent[Window].ExtendClientAreaTitleBarHeightHint}" />
+
+        <CheckBox Content="Can Resize"
+                  IsChecked="{Binding $parent[Window].CanResize}" />
+
+        <CheckBox Content="Can Minimize"
+                  IsChecked="{Binding $parent[Window].CanMinimize}" />
+
+        <CheckBox Content="Can Maximize"
+                  IsChecked="{Binding $parent[Window].CanMaximize}"
+                  IsEnabled="{Binding $parent[Window].CanResize}" />
+    </StackPanel>
+</UserControl>

demo/Semi.Avalonia.Demo/Pages/WindowCustomizationsPage.axaml.cs

@@ -0,0 +1,12 @@
+using Avalonia.Controls;
+
+namespace Semi.Avalonia.Demo.Pages
+{
+    public partial class WindowCustomizationsPage : UserControl
+    {
+        public WindowCustomizationsPage()
+        {
+            InitializeComponent();
+        }
+    }
+}

demo/Semi.Avalonia.Demo/Views/MainView.axaml

@@ -278,6 +278,9 @@
             <TabItem Header="ThemeVariantScope">
                 <pages:ThemeVariantDemo />
             </TabItem>
+            <TabItem Header="WindowCustomizationsPage">
+                <pages:WindowCustomizationsPage />
+            </TabItem>
         </TabControl>
     </Grid>
 </UserControl>

demo/Semi.Avalonia.Demo/Views/MainWindow.axaml

@@ -9,7 +9,6 @@
     d:DesignHeight="450"
     d:DesignWidth="800"
     ExtendClientAreaToDecorationsHint="True"
-    ExtendClientAreaTitleBarHeightHint="40"
     Icon="/Assets/irihi.ico"
     mc:Ignorable="d">
     <views:MainView Margin="{Binding $parent[Window].WindowDecorationMargin}" />

demo/Semi.Avalonia.Demo/Views/MainWindow.axaml.cs

@@ -1,11 +1,38 @@
 using Avalonia.Controls;
+using Avalonia.Input;
 
 namespace Semi.Avalonia.Demo.Views;
 
 public partial class MainWindow : Window
 {
+    private WindowState _stateBeforeFullScreen = WindowState.Normal;
+
     public MainWindow()
     {
         InitializeComponent();
+        KeyDown += FullScreenKeyDown;
+    }
+
+    private void FullScreenKeyDown(object? sender, KeyEventArgs e)
+    {
+        if (e.Key == Key.F11)
+        {
+            
+            ToggleFullScreen();
+            e.Handled = true;
+        }
+    }
+
+    private void ToggleFullScreen()
+    {
+        if (WindowState is not WindowState.FullScreen)
+        {
+            _stateBeforeFullScreen = WindowState;
+            WindowState = WindowState.FullScreen;
+        }
+        else
+        {
+            WindowState = _stateBeforeFullScreen;
+        }
     }
 }

src/Directory.Packages.props

@@ -1,8 +1,8 @@
 <Project>
     <PropertyGroup>
         <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
-        <AvaloniaVersion>12.0.0-rc1</AvaloniaVersion>
+        <AvaloniaVersion>12.0.0-rc2</AvaloniaVersion>
-        <DataGridVersion>12.0.0-rc1</DataGridVersion>
+        <DataGridVersion>12.0.0-rc2</DataGridVersion>
     </PropertyGroup>
     <ItemGroup>
         <PackageVersion Include="Avalonia" Version="$(AvaloniaVersion)"/>

src/Semi.Avalonia/Controls/ButtonSpinner.axaml

@@ -20,6 +20,7 @@
                     BorderBrush="{TemplateBinding BorderBrush}"
                     BorderThickness="{TemplateBinding BorderThickness}"
                     Content="{TemplateBinding Content}"
+                    CornerRadius="{TemplateBinding CornerRadius}"
                     ContentTemplate="{TemplateBinding ContentTemplate}" />
             </ControlTemplate>
         </Setter>
@@ -92,7 +93,7 @@
                 </Grid>
             </ControlTemplate>
         </Setter>
-        <Style Selector="^[ButtonSpinnerLocation=Left] /template/ Border#ButtonGroup">
+        <Style Selector="^:left /template/ Border#ButtonGroup">
             <Setter Property="Grid.Column" Value="0" />
             <Setter Property="Margin" Value="0 0 4 0" />
         </Style>
@@ -100,4 +101,70 @@
             <Setter Property="BorderBrush" Value="{DynamicResource ButtonSpinnerRepeatButtonPointeroverBorderBrush}" />
         </Style>
     </ControlTheme>
+
+    <ControlTheme x:Key="SplitButtonSpinner" TargetType="ButtonSpinner">
+        <Setter Property="BorderBrush" Value="{DynamicResource ButtonSpinnerRepeatButtonBorderBrush}" />
+        <Setter Property="BorderThickness" Value="0" />
+        <Setter Property="MinWidth" Value="200" />
+        <Setter Property="Template">
+            <ControlTemplate TargetType="ButtonSpinner">
+                <Grid ColumnDefinitions="Auto, *, Auto">
+                    <RepeatButton
+                        Name="PART_DecreaseButton"
+                        Grid.Column="0"
+                        VerticalAlignment="Stretch"
+                        Padding="{DynamicResource SplitButtonSpinnerButtonPadding}"
+                        BorderBrush="{DynamicResource ButtonSpinnerRepeatButtonBorderBrush}"
+                        BorderThickness="{DynamicResource ButtonSpinnerButtonGroupBorderThickness}"
+                        CornerRadius="{DynamicResource SplitButtonSpinnerLeftButtonCornerRadius}"
+                        IsVisible="{TemplateBinding ShowButtonSpinner}"
+                        Theme="{StaticResource ButtonSpinnerRepeatButton}">
+                        <PathIcon
+                            Theme="{DynamicResource InnerPathIcon}"
+                            Classes="Small"
+                            Data="{DynamicResource SplitButtonSpinnerDecreaseButtonGlyph}"
+                            Foreground="{DynamicResource ButtonSpinnerRepeatButtonForeground}" />
+                    </RepeatButton>
+                    <Border
+                        Grid.Column="1"
+                        Margin="2 0"
+                        BorderBrush="{TemplateBinding BorderBrush}"
+                        BorderThickness="{TemplateBinding BorderThickness}"
+                        CornerRadius="{TemplateBinding CornerRadius}">
+                        <ContentPresenter
+                            Name="PART_ContentPresenter"
+                            Padding="{TemplateBinding Padding}"
+                            HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
+                            VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
+                            Content="{TemplateBinding Content}"
+                            ContentTemplate="{TemplateBinding ContentTemplate}" />
+                    </Border>
+                    <RepeatButton
+                        Name="PART_IncreaseButton"
+                        Grid.Column="2"
+                        VerticalAlignment="Stretch"
+                        Padding="{DynamicResource SplitButtonSpinnerButtonPadding}"
+                        BorderBrush="{DynamicResource ButtonSpinnerRepeatButtonBorderBrush}"
+                        BorderThickness="{DynamicResource ButtonSpinnerButtonGroupBorderThickness}"
+                        CornerRadius="{DynamicResource SplitButtonSpinnerRightButtonCornerRadius}"
+                        IsVisible="{TemplateBinding ShowButtonSpinner}"
+                        Theme="{StaticResource ButtonSpinnerRepeatButton}">
+                        <PathIcon
+                            Theme="{DynamicResource InnerPathIcon}"
+                            Classes="Small"
+                            Data="{DynamicResource SplitButtonSpinnerIncreaseButtonGlyph}"
+                            Foreground="{DynamicResource ButtonSpinnerRepeatButtonForeground}" />
+                    </RepeatButton>
+                </Grid>
+            </ControlTemplate>
+        </Setter>
+        <Style Selector="^:left /template/ RepeatButton#PART_DecreaseButton">
+            <Setter Property="Grid.Column" Value="2" />
+            <Setter Property="CornerRadius" Value="{DynamicResource SplitButtonSpinnerRightButtonCornerRadius}" />
+        </Style>
+        <Style Selector="^:left /template/ RepeatButton#PART_IncreaseButton">
+            <Setter Property="Grid.Column" Value="0" />
+            <Setter Property="CornerRadius" Value="{DynamicResource SplitButtonSpinnerLeftButtonCornerRadius}" />
+        </Style>
+    </ControlTheme>
 </ResourceDictionary>

src/Semi.Avalonia/Controls/CommandBar.axaml

@@ -28,24 +28,24 @@
                     DefaultLabelPosition="{Binding #lc.SelectedValue}"
                     IsDynamicOverflowEnabled="{Binding #idfe.IsChecked}"
                     Width="{Binding #ws.Value}">
-                    <AppBarButton Label="New" Icon="{DynamicResource SemiIconPlus}" />
+                    <CommandBarButton Label="New" Icon="{DynamicResource SemiIconPlus}" />
-                    <AppBarButton Label="Save" Icon="{DynamicResource SemiIconSave}" />
+                    <CommandBarButton Label="Save" Icon="{DynamicResource SemiIconSave}" />
-                    <AppBarSeparator />
+                    <CommandBarSeparator />
-                    <AppBarToggleButton Label="Bold" Icon="{DynamicResource SemiIconBold}" />
+                    <CommandBarToggleButton Label="Bold" Icon="{DynamicResource SemiIconBold}" />
-                    <AppBarToggleButton Label="Italic" Icon="{DynamicResource SemiIconItalic}" />
+                    <CommandBarToggleButton Label="Italic" Icon="{DynamicResource SemiIconItalic}" />
-                    <AppBarToggleButton IsEnabled="False" IsChecked="True" Label="Underline" Icon="{DynamicResource SemiIconUnderline}" />
+                    <CommandBarToggleButton IsEnabled="False" IsChecked="True" Label="Underline" Icon="{DynamicResource SemiIconUnderline}" />
-                    <AppBarSeparator />
+                    <CommandBarSeparator />
-                    <AppBarButton Label="Share" Icon="{DynamicResource SemiIconShare}" />
+                    <CommandBarButton Label="Share" Icon="{DynamicResource SemiIconShare}" />
-                    <AppBarButton Label="Export" Icon="{DynamicResource SemiIconExport}" />
+                    <CommandBarButton Label="Export" Icon="{DynamicResource SemiIconExport}" />
-                    <AppBarButton Label="Print" Icon="{DynamicResource SemiIconPrint}" />
+                    <CommandBarButton Label="Print" Icon="{DynamicResource SemiIconPrint}" />
-                    <AppBarSeparator />
+                    <CommandBarSeparator />
-                    <AppBarButton Label="Delete" Icon="{DynamicResource SemiIconDelete}" />
+                    <CommandBarButton Label="Delete" Icon="{DynamicResource SemiIconDelete}" />
                 </CommandBar>
             </StackPanel>
         </GroupBox>
     </Design.PreviewWith>
 
-    <ControlTheme x:Key="AppBarButtonBaseTheme" TargetType="Button">
+    <ControlTheme x:Key="CommandBarButtonBaseTheme" TargetType="Button">
         <Setter Property="Template">
             <ControlTemplate TargetType="Button">
                 <Border
@@ -57,7 +57,7 @@
                     Padding="{TemplateBinding Padding}">
                     <StackPanel
                         Name="PART_LayoutRoot"
-                        Spacing="{DynamicResource AppBarButtonPanelSpacing}"
+                        Spacing="{DynamicResource CommandBarButtonPanelSpacing}"
                         HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                         VerticalAlignment="{TemplateBinding VerticalContentAlignment}">
                         <ContentPresenter
@@ -73,50 +73,51 @@
                         </ContentPresenter>
                         <TextBlock
                             Name="PART_Label"
+                            MaxLines="1"
                             Foreground="{TemplateBinding Foreground}"
-                            FontSize="{DynamicResource AppBarButtonLabelFontSize}"
+                            FontSize="{DynamicResource CommandBarButtonLabelFontSize}"
                             TextTrimming="CharacterEllipsis" />
                     </StackPanel>
                 </Border>
             </ControlTemplate>
         </Setter>
 
-        <Setter Property="Background" Value="{DynamicResource AppBarButtonBackground}" />
+        <Setter Property="Background" Value="{DynamicResource CommandBarButtonBackground}" />
-        <Setter Property="Foreground" Value="{DynamicResource AppBarButtonForeground}" />
+        <Setter Property="Foreground" Value="{DynamicResource CommandBarButtonForeground}" />
         <Setter Property="BorderBrush" Value="Transparent" />
         <Setter Property="BorderThickness" Value="0" />
-        <Setter Property="Padding" Value="{DynamicResource AppBarButtonPadding}" />
+        <Setter Property="Padding" Value="{DynamicResource CommandBarButtonPadding}" />
-        <Setter Property="Width" Value="{DynamicResource AppBarButtonWidth}" />
+        <Setter Property="Width" Value="{DynamicResource CommandBarButtonWidth}" />
-        <Setter Property="MinHeight" Value="{DynamicResource AppBarButtonMinHeight}" />
+        <Setter Property="MinHeight" Value="{DynamicResource CommandBarButtonMinHeight}" />
 
-        <Setter Property="CornerRadius" Value="{DynamicResource AppBarButtonCornerRadius}" />
+        <Setter Property="CornerRadius" Value="{DynamicResource CommandBarButtonCornerRadius}" />
         <Setter Property="HorizontalContentAlignment" Value="Center" />
         <Setter Property="VerticalContentAlignment" Value="Center" />
         <Setter Property="Cursor" Value="Hand" />
 
         <Style Selector="^:pointerover /template/ Border#PART_Border">
-            <Setter Property="Background" Value="{DynamicResource AppBarButtonPointeroverBackground}" />
+            <Setter Property="Background" Value="{DynamicResource CommandBarButtonPointeroverBackground}" />
         </Style>
 
         <Style Selector="^:pressed /template/ Border#PART_Border">
-            <Setter Property="Background" Value="{DynamicResource AppBarButtonPressedBackground}" />
+            <Setter Property="Background" Value="{DynamicResource CommandBarButtonPressedBackground}" />
         </Style>
 
         <Style Selector="^:disabled">
             <Style Selector="^ /template/ ContentPresenter#PART_IconPresenter">
-                <Setter Property="Foreground" Value="{DynamicResource AppBarButtonDisabledForeground}" />
+                <Setter Property="Foreground" Value="{DynamicResource CommandBarButtonDisabledForeground}" />
             </Style>
             <Style Selector="^ /template/ TextBlock#PART_Label">
-                <Setter Property="Foreground" Value="{DynamicResource AppBarButtonDisabledForeground}" />
+                <Setter Property="Foreground" Value="{DynamicResource CommandBarButtonDisabledForeground}" />
             </Style>
         </Style>
     </ControlTheme>
 
-    <!--  AppBarButton  -->
+    <!--  CommandBarButton  -->
     <ControlTheme
-        x:Key="{x:Type AppBarButton}"
+        x:Key="{x:Type CommandBarButton}"
-        BasedOn="{StaticResource AppBarButtonBaseTheme}"
+        BasedOn="{StaticResource CommandBarButtonBaseTheme}"
-        TargetType="AppBarButton">
+        TargetType="CommandBarButton">
 
         <Style Selector="^ /template/ TextBlock#PART_Label">
             <Setter Property="Text" Value="{TemplateBinding Label}" />
@@ -127,7 +128,7 @@
 
         <!--  IsCompact: hide label, use compact width  -->
         <Style Selector="^[IsCompact=True]">
-            <Setter Property="Width" Value="{DynamicResource AppBarButtonCompactWidth}" />
+            <Setter Property="Width" Value="{DynamicResource CommandBarButtonCompactWidth}" />
             <Style Selector="^ /template/ TextBlock#PART_Label">
                 <Setter Property="IsVisible" Value="False" />
             </Style>
@@ -135,7 +136,7 @@
 
         <!--  LabelPosition=Collapsed: hide label, use compact width  -->
         <Style Selector="^[LabelPosition=Collapsed]">
-            <Setter Property="Width" Value="{DynamicResource AppBarButtonCompactWidth}" />
+            <Setter Property="Width" Value="{DynamicResource CommandBarButtonCompactWidth}" />
             <Style Selector="^ /template/ TextBlock#PART_Label">
                 <Setter Property="IsVisible" Value="False" />
             </Style>
@@ -144,7 +145,7 @@
         <!--  LabelPosition=Right: horizontal layout, auto-width  -->
         <Style Selector="^[LabelPosition=Right]">
             <Setter Property="Width" Value="{x:Static x:Double.NaN}" />
-            <Setter Property="MinWidth" Value="{DynamicResource AppBarButtonCompactWidth}" />
+            <Setter Property="MinWidth" Value="{DynamicResource CommandBarButtonCompactWidth}" />
             <Style Selector="^ /template/ StackPanel#PART_LayoutRoot">
                 <Setter Property="Orientation" Value="Horizontal" />
             </Style>
@@ -160,8 +161,8 @@
         <Style Selector="^[IsInOverflow=True]">
             <Setter Property="HorizontalContentAlignment" Value="Left" />
             <Setter Property="Width" Value="{x:Static x:Double.NaN}" />
-            <Setter Property="MinHeight" Value="{DynamicResource AppBarButtonOverflowMinHeight}" />
+            <Setter Property="MinHeight" Value="{DynamicResource CommandBarButtonOverflowMinHeight}" />
-            <Setter Property="Padding" Value="{DynamicResource AppBarButtonOverflowPadding}" />
+            <Setter Property="Padding" Value="{DynamicResource CommandBarButtonOverflowPadding}" />
             <Style Selector="^ /template/ StackPanel#PART_LayoutRoot">
                 <Setter Property="Orientation" Value="Horizontal" />
             </Style>
@@ -174,11 +175,11 @@
         </Style>
     </ControlTheme>
 
-    <!--  AppBarToggleButton  -->
+    <!--  CommandBarToggleButton  -->
     <ControlTheme
-        x:Key="{x:Type AppBarToggleButton}"
+        x:Key="{x:Type CommandBarToggleButton}"
-        BasedOn="{StaticResource AppBarButtonBaseTheme}"
+        BasedOn="{StaticResource CommandBarButtonBaseTheme}"
-        TargetType="AppBarToggleButton">
+        TargetType="CommandBarToggleButton">
 
         <Style Selector="^ /template/ TextBlock#PART_Label">
             <Setter Property="Text" Value="{TemplateBinding Label}" />
@@ -189,25 +190,25 @@
 
         <Style Selector="^:checked">
             <Style Selector="^ /template/ Border#PART_Border">
-                <Setter Property="Background" Value="{DynamicResource AppBarToggleButtonCheckedBackground}" />
+                <Setter Property="Background" Value="{DynamicResource CommandBarToggleButtonCheckedBackground}" />
             </Style>
             <Style Selector="^ /template/ ContentPresenter#PART_IconPresenter">
-                <Setter Property="Foreground" Value="{DynamicResource AppBarToggleButtonCheckedForeground}" />
+                <Setter Property="Foreground" Value="{DynamicResource CommandBarToggleButtonCheckedForeground}" />
             </Style>
             <Style Selector="^:pointerover /template/ Border#PART_Border">
-                <Setter Property="Background" Value="{DynamicResource AppBarToggleButtonCheckedPointeroverBackground}" />
+                <Setter Property="Background" Value="{DynamicResource CommandBarToggleButtonCheckedPointeroverBackground}" />
             </Style>
             <Style Selector="^:pressed /template/ Border#PART_Border">
-                <Setter Property="Background" Value="{DynamicResource AppBarToggleButtonCheckedPressedBackground}" />
+                <Setter Property="Background" Value="{DynamicResource CommandBarToggleButtonCheckedPressedBackground}" />
             </Style>
             <Style Selector="^:disabled /template/ ContentPresenter#PART_IconPresenter">
-                <Setter Property="Foreground" Value="{DynamicResource AppBarToggleButtonCheckedDisabledForeground}" />
+                <Setter Property="Foreground" Value="{DynamicResource CommandBarToggleButtonCheckedDisabledForeground}" />
             </Style>
         </Style>
 
         <!--  IsCompact: hide label, use compact width  -->
         <Style Selector="^[IsCompact=True]">
-            <Setter Property="Width" Value="{DynamicResource AppBarButtonCompactWidth}" />
+            <Setter Property="Width" Value="{DynamicResource CommandBarButtonCompactWidth}" />
             <Style Selector="^ /template/ TextBlock#PART_Label">
                 <Setter Property="IsVisible" Value="False" />
             </Style>
@@ -215,7 +216,7 @@
 
         <!--  LabelPosition=Collapsed: hide label, use compact width  -->
         <Style Selector="^[LabelPosition=Collapsed]">
-            <Setter Property="Width" Value="{DynamicResource AppBarButtonCompactWidth}" />
+            <Setter Property="Width" Value="{DynamicResource CommandBarButtonCompactWidth}" />
             <Style Selector="^ /template/ TextBlock#PART_Label">
                 <Setter Property="IsVisible" Value="False" />
             </Style>
@@ -224,7 +225,7 @@
         <!--  LabelPosition=Right: horizontal layout, auto-width  -->
         <Style Selector="^[LabelPosition=Right]">
             <Setter Property="Width" Value="{x:Static x:Double.NaN}" />
-            <Setter Property="MinWidth" Value="{DynamicResource AppBarButtonCompactWidth}" />
+            <Setter Property="MinWidth" Value="{DynamicResource CommandBarButtonCompactWidth}" />
             <Style Selector="^ /template/ StackPanel#PART_LayoutRoot">
                 <Setter Property="Orientation" Value="Horizontal" />
             </Style>
@@ -240,8 +241,8 @@
         <Style Selector="^[IsInOverflow=True]">
             <Setter Property="HorizontalContentAlignment" Value="Left" />
             <Setter Property="Width" Value="{x:Static x:Double.NaN}" />
-            <Setter Property="MinHeight" Value="{DynamicResource AppBarButtonOverflowMinHeight}" />
+            <Setter Property="MinHeight" Value="{DynamicResource CommandBarButtonOverflowMinHeight}" />
-            <Setter Property="Padding" Value="{DynamicResource AppBarButtonOverflowPadding}" />
+            <Setter Property="Padding" Value="{DynamicResource CommandBarButtonOverflowPadding}" />
             <Style Selector="^ /template/ StackPanel#PART_LayoutRoot">
                 <Setter Property="Orientation" Value="Horizontal" />
             </Style>
@@ -254,14 +255,14 @@
         </Style>
     </ControlTheme>
 
-    <!--  AppBarSeparator  -->
+    <!--  CommandBarSeparator  -->
-    <ControlTheme x:Key="{x:Type AppBarSeparator}" TargetType="AppBarSeparator">
+    <ControlTheme x:Key="{x:Type CommandBarSeparator}" TargetType="CommandBarSeparator">
-        <Setter Property="Background" Value="{DynamicResource AppBarSeparatorBackground}" />
+        <Setter Property="Background" Value="{DynamicResource CommandBarSeparatorBackground}" />
-        <Setter Property="Width" Value="{DynamicResource AppBarSeparatorWidth}" />
+        <Setter Property="Width" Value="{DynamicResource CommandBarSeparatorWidth}" />
-        <Setter Property="MinHeight" Value="{DynamicResource AppBarSeparatorMinHeight}" />
+        <Setter Property="MinHeight" Value="{DynamicResource CommandBarSeparatorMinHeight}" />
-        <Setter Property="Margin" Value="{DynamicResource AppBarSeparatorMargin}" />
+        <Setter Property="Margin" Value="{DynamicResource CommandBarSeparatorMargin}" />
         <Setter Property="Template">
-            <ControlTemplate TargetType="AppBarSeparator">
+            <ControlTemplate TargetType="CommandBarSeparator">
                 <Border
                     Background="{TemplateBinding Background}"
                     Width="{TemplateBinding Width}"
@@ -273,9 +274,9 @@
         <Style Selector="^[IsInOverflow=True]">
             <Setter Property="HorizontalAlignment" Value="Stretch" />
             <Setter Property="Width" Value="{x:Static x:Double.NaN}" />
-            <Setter Property="Height" Value="{DynamicResource AppBarSeparatorOverflowHeight}" />
+            <Setter Property="Height" Value="{DynamicResource CommandBarSeparatorOverflowHeight}" />
             <Setter Property="MinHeight" Value="0" />
-            <Setter Property="Margin" Value="{DynamicResource AppBarSeparatorOverflowMargin}" />
+            <Setter Property="Margin" Value="{DynamicResource CommandBarSeparatorOverflowMargin}" />
         </Style>
     </ControlTheme>
 
@@ -299,9 +300,9 @@
                     MinHeight="{TemplateBinding MinHeight}"
                     Padding="{TemplateBinding Padding}">
                     <Panel>
-                        <DockPanel>
+                        <DockPanel KeyboardNavigation.TabNavigation="Cycle">
                             <!--  Overflow button (docked right)  -->
-                            <AppBarButton
+                            <CommandBarButton
                                 Name="PART_OverflowButton"
                                 DockPanel.Dock="Right"
                                 Icon="{DynamicResource CommandBarOverflowButtonGlyph}"
@@ -351,6 +352,7 @@
                                 CornerRadius="{DynamicResource CommandBarOverflowCornerRadius}">
 
                                 <ItemsControl
+                                    Name="PART_OverflowPresenter"
                                     ItemsSource="{Binding OverflowItems, RelativeSource={RelativeSource TemplatedParent}}">
                                     <ItemsControl.ItemsPanel>
                                         <ItemsPanelTemplate>

src/Semi.Avalonia/Controls/DrawerPage.axaml

@@ -71,14 +71,16 @@
                                         Name="PART_DrawerHeader"
                                         DockPanel.Dock="Top"
                                         Background="{TemplateBinding DrawerHeaderBackground}"
-                                        Content="{TemplateBinding DrawerHeader}" />
+                                        Content="{TemplateBinding DrawerHeader}"
+                                        ContentTemplate="{TemplateBinding DrawerHeaderTemplate}" />
 
                                     <!--  Drawer footer  -->
                                     <ContentPresenter
                                         Name="PART_DrawerFooter"
                                         DockPanel.Dock="Bottom"
                                         Background="{TemplateBinding DrawerFooterBackground}"
-                                        Content="{TemplateBinding DrawerFooter}" />
+                                        Content="{TemplateBinding DrawerFooter}"
+                                        ContentTemplate="{TemplateBinding DrawerFooterTemplate}" />
 
                                     <!--  Compact pane icon (compact mode)  -->
                                     <ContentPresenter

src/Semi.Avalonia/Controls/HeaderedContentControl.axaml

@@ -116,5 +116,13 @@
                 </Border>
             </ControlTemplate>
         </Setter>
+
+        <Style Selector="^ /template/ ContentPresenter#PART_HeaderPresenter">
+            <Setter Property="RecognizesAccessKey" Value="True" />
+        </Style>
+
+        <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
+            <Setter Property="RecognizesAccessKey" Value="True" />
+        </Style>
     </ControlTheme>
 </ResourceDictionary>

src/Semi.Avalonia/Controls/MenuFlyoutPresenter.axaml

@@ -54,4 +54,17 @@
             </ControlTemplate>
         </Setter>
     </ControlTheme>
+
+    <ControlTheme
+        x:Key="HorizontalMenuFlyoutPresenter"
+        TargetType="MenuFlyoutPresenter"
+        BasedOn="{StaticResource {x:Type MenuFlyoutPresenter}}">
+        <Setter Property="Padding" Value="0" />
+        <Setter Property="MinWidth" Value="{DynamicResource HorizontalMenuFlyoutThemeMinWidth}" />
+        <Setter Property="ItemsPanel">
+            <ItemsPanelTemplate>
+                <StackPanel Orientation="Horizontal" />
+            </ItemsPanelTemplate>
+        </Setter>
+    </ControlTheme>
 </ResourceDictionary>

src/Semi.Avalonia/Controls/NumericUpDown.axaml

@@ -53,6 +53,15 @@
             <Setter Property="MinHeight" Value="{DynamicResource NumericUpDownSmallHeight}" />
         </Style>
         
+        <Style Selector="^.Split">
+            <Style Selector="^ /template/ ButtonSpinner#PART_Spinner">
+                <Setter Property="Theme" Value="{DynamicResource SplitButtonSpinner}" />
+            </Style>
+            <Style Selector="^ /template/ TextBox#PART_TextBox">
+                <Setter Property="CornerRadius" Value="0" />
+            </Style>
+        </Style>
+
         <Style Selector="^:error">
             <Style Selector="^ /template/ TextBox#PART_TextBox">
                 <Setter Property="Background" Value="{DynamicResource DataValidationErrorsBackground}" />

src/Semi.Avalonia/Controls/PipsPager.axaml

@@ -54,8 +54,8 @@
 
     <ControlTheme x:Key="{x:Type PipsPager}" TargetType="PipsPager">
         <Setter Property="IsTabStop" Value="False" />
-        <Setter Property="PreviousButtonStyle" Value="{StaticResource PipsPagerButton}" />
+        <Setter Property="PreviousButtonTheme" Value="{StaticResource PipsPagerButton}" />
-        <Setter Property="NextButtonStyle" Value="{StaticResource PipsPagerButton}" />
+        <Setter Property="NextButtonTheme" Value="{StaticResource PipsPagerButton}" />
         <Setter Property="Template">
             <ControlTemplate>
                 <StackPanel
@@ -65,7 +65,7 @@
                     ClipToBounds="False">
                     <Button
                         Name="PART_PreviousButton"
-                        Theme="{TemplateBinding PreviousButtonStyle}"
+                        Theme="{TemplateBinding PreviousButtonTheme}"
                         IsVisible="{TemplateBinding IsPreviousButtonVisible}"
                         Foreground="{DynamicResource PipsPagerButtonForeground}"
                         Content="{StaticResource SemiIconSmallTriangleLeft}" />
@@ -89,7 +89,7 @@
 
                     <Button
                         Name="PART_NextButton"
-                        Theme="{TemplateBinding NextButtonStyle}"
+                        Theme="{TemplateBinding NextButtonTheme}"
                         Foreground="{DynamicResource PipsPagerButtonForeground}"
                         Content="{StaticResource SemiIconSmallTriangleRight}"
                         IsVisible="{TemplateBinding IsNextButtonVisible}" />

src/Semi.Avalonia/Controls/ProgressBar.axaml

@@ -4,87 +4,54 @@
     xmlns:semi="https://irihi.tech/semi"
     xmlns:converters="using:Avalonia.Controls.Converters">
     <Design.PreviewWith>
-        <StackPanel Margin="20" Spacing="20">
+        <StackPanel Width="400" Margin="20">
-            <ProgressBar
+            <ProgressBar />
-                Width="200"
+            <ProgressBar Value="20" />
-                Maximum="100"
+            <ProgressBar Value="50" Classes="Success" />
-                Minimum="0"
+            <ProgressBar Value="80" Classes="Warning" />
-                ShowProgressText="True"
+            <ProgressBar Value="100" Classes="Error" />
-                Value="20" />
+            <ProgressBar ShowProgressText="True" />
-            <ProgressBar
+            <ProgressBar Value="20" ShowProgressText="True" />
-                Width="200"
+            <ProgressBar Value="50" Classes="Success" ShowProgressText="True" />
-                IsIndeterminate="True"
+            <ProgressBar Value="80" Classes="Warning" ShowProgressText="True" />
-                Maximum="100"
+            <ProgressBar Value="100" Classes="Error" ShowProgressText="True" />
-                Minimum="0"
+            <ProgressBar Classes="Left" ShowProgressText="True" />
-                ShowProgressText="True"
+            <ProgressBar Value="20" Classes="Left" ShowProgressText="True" />
-                Value="20" />
+            <ProgressBar Value="50" Classes="Left Success" ShowProgressText="True" />
-            <ProgressBar
+            <ProgressBar Value="80" Classes="Left Warning" ShowProgressText="True" />
-                Width="200"
+            <ProgressBar Value="100" Classes="Left Error" ShowProgressText="True" />
-                Classes="Left"
+            <ProgressBar Classes="Right" ShowProgressText="True" />
-                IsIndeterminate="True"
+            <ProgressBar Value="20" Classes="Right" ShowProgressText="True" />
-                Maximum="100"
+            <ProgressBar Value="50" Classes="Right Success" ShowProgressText="True" />
-                Minimum="0"
+            <ProgressBar Value="80" Classes="Right Warning" ShowProgressText="True" />
-                ShowProgressText="True"
+            <ProgressBar Value="100" Classes="Right Error" ShowProgressText="True" />
-                Value="20" />
+
-            <ProgressBar
+            <StackPanel Orientation="Horizontal">
-                Width="200"
+                <StackPanel.Styles>
-                Classes="Left"
+                    <Style Selector="ProgressBar">
-                Maximum="100"
+                        <Setter Property="Orientation" Value="Vertical" />
-                Minimum="0"
+                    </Style>
-                ShowProgressText="True"
+                </StackPanel.Styles>
-                Value="20" />
+                <ProgressBar />
-            <ProgressBar
+                <ProgressBar Value="20" />
-                Width="200"
+                <ProgressBar Value="50" Classes="Success" />
-                Classes="Right"
+                <ProgressBar Value="80" Classes="Warning" />
-                Maximum="100"
+                <ProgressBar Value="100" Classes="Error" />
-                Minimum="0"
+                <ProgressBar ShowProgressText="True" />
-                ShowProgressText="True"
+                <ProgressBar Value="20" ShowProgressText="True" />
-                Value="20" />
+                <ProgressBar Value="50" Classes="Success" ShowProgressText="True" />
-            <StackPanel
+                <ProgressBar Value="80" Classes="Warning" ShowProgressText="True" />
-                HorizontalAlignment="Left"
+                <ProgressBar Value="100" Classes="Error" ShowProgressText="True" />
-                Orientation="Horizontal"
+                <ProgressBar Classes="Top" ShowProgressText="True" />
-                Spacing="20">
+                <ProgressBar Value="20" Classes="Top" ShowProgressText="True" />
-                <ProgressBar
+                <ProgressBar Value="50" Classes="Top Success" ShowProgressText="True" />
-                    Classes="Left"
+                <ProgressBar Value="80" Classes="Top Warning" ShowProgressText="True" />
-                    Maximum="100"
+                <ProgressBar Value="100" Classes="Top Error" ShowProgressText="True" />
-                    Minimum="0"
+                <ProgressBar Classes="Bottom" ShowProgressText="True" />
-                    Orientation="Vertical"
+                <ProgressBar Value="20" Classes="Bottom" ShowProgressText="True" />
-                    ShowProgressText="True"
+                <ProgressBar Value="50" Classes="Bottom Success" ShowProgressText="True" />
-                    Value="20" />
+                <ProgressBar Value="80" Classes="Bottom Warning" ShowProgressText="True" />
-                <ProgressBar
+                <ProgressBar Value="100" Classes="Bottom Error" ShowProgressText="True" />
-                    Classes="Right"
-                    Maximum="100"
-                    Minimum="0"
-                    Orientation="Vertical"
-                    ShowProgressText="True"
-                    Value="20" />
-                <ProgressBar
-                    Maximum="100"
-                    Minimum="0"
-                    Orientation="Vertical"
-                    ShowProgressText="True"
-                    Value="20" />
-                <ProgressBar
-                    Classes="Left"
-                    Maximum="100"
-                    Minimum="0"
-                    Orientation="Vertical"
-                    ShowProgressText="False"
-                    Value="20" />
-                <ProgressBar
-                    IsIndeterminate="True"
-                    Maximum="100"
-                    Minimum="0"
-                    Orientation="Vertical"
-                    ShowProgressText="True"
-                    Value="20" />
-                <ProgressBar
-                    IsIndeterminate="True"
-                    Maximum="100"
-                    Minimum="0"
-                    Orientation="Vertical"
-                    ShowProgressText="False"
-                    Value="20" />
             </StackPanel>
         </StackPanel>
     </Design.PreviewWith>
@@ -115,7 +82,7 @@
                             <Panel Name="DeterminateRoot" Opacity="1">
                                 <Panel.Transitions>
                                     <Transitions>
-                                        <DoubleTransition Property="Opacity" Duration="0:0:0.197" />
+                                        <DoubleTransition Property="Opacity" Duration="0:0:0.2" />
                                     </Transitions>
                                 </Panel.Transitions>
                                 <Border
@@ -127,7 +94,7 @@
                             <Panel Name="IndeterminateRoot" Opacity="0">
                                 <Panel.Transitions>
                                     <Transitions>
-                                        <DoubleTransition Property="Opacity" Duration="0:0:0.197" />
+                                        <DoubleTransition Property="Opacity" Duration="0:0:0.2" />
                                     </Transitions>
                                 </Panel.Transitions>
                                 <Border
@@ -158,7 +125,7 @@
                             <TextBlock.Text>
                                 <MultiBinding Converter="{StaticResource StringFormatConverter}">
                                     <TemplateBinding Property="ProgressTextFormat" />
-                                    <Binding Path="Value" RelativeSource="{RelativeSource TemplatedParent}" />
+                                    <TemplateBinding Property="Value" />
                                     <TemplateBinding Property="Percentage" />
                                     <TemplateBinding Property="Minimum" />
                                     <TemplateBinding Property="Maximum" />
@@ -191,149 +158,155 @@
         <Style Selector="^.Error">
             <Setter Property="Foreground" Value="{DynamicResource ProgressBarErrorForeground}" />
         </Style>
-        <Style Selector="^:horizontal /template/ Border#PART_Indicator">
+
-            <Setter Property="HorizontalAlignment" Value="Left" />
-            <Setter Property="VerticalAlignment" Value="Stretch" />
-        </Style>
-        <Style Selector="^:vertical /template/ Border#PART_Indicator">
-            <Setter Property="HorizontalAlignment" Value="Stretch" />
-            <Setter Property="VerticalAlignment" Value="Top" />
-        </Style>
         <Style Selector="^:horizontal">
             <Setter Property="MinWidth" Value="200" />
             <Setter Property="MinHeight" Value="4" />
+            <Style Selector="^ /template/ Border#PART_Indicator">
+                <Setter Property="HorizontalAlignment" Value="Left" />
+            </Style>
+            <Style Selector="^ /template/ Border#IndeterminateProgressBarIndicator">
+                <Setter Property="Width" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerWidth}" />
+            </Style>
+            <Style Selector="^ /template/ Border#IndeterminateProgressBarIndicator2">
+                <Setter Property="Width" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2Width}" />
+            </Style>
+
+            <Style Selector="^.Left,^.Top">
+                <Style Selector="^ /template/ LayoutTransformControl#PART_LayoutTransformControl">
+                    <Setter Property="Grid.Column" Value="0" />
+                    <Setter Property="Grid.Row" Value="1" />
+                    <Setter Property="Margin" Value="0 0 16 0" />
+                    <Setter Property="MinWidth" Value="45" />
+                </Style>
+                <Style Selector="^ /template/ Border#ProgressBarRoot">
+                    <Setter Property="MinHeight" Value="4" />
+                    <Setter Property="VerticalAlignment" Value="Center" />
+                </Style>
+            </Style>
+            <Style Selector="^.Right,^.Bottom">
+                <Style Selector="^ /template/ LayoutTransformControl#PART_LayoutTransformControl">
+                    <Setter Property="Grid.Column" Value="2" />
+                    <Setter Property="Grid.Row" Value="1" />
+                    <Setter Property="Margin" Value="16 0 0 0" />
+                    <Setter Property="MinWidth" Value="45" />
+                </Style>
+                <Style Selector="^ /template/ Border#ProgressBarRoot">
+                    <Setter Property="MinHeight" Value="4" />
+                    <Setter Property="VerticalAlignment" Value="Center" />
+                </Style>
+            </Style>
         </Style>
+
         <Style Selector="^:vertical">
+            <Style Selector="^ /template/ LayoutTransformControl#PART_LayoutTransformControl">
+                <Setter Property="LayoutTransform">
+                    <RotateTransform Angle="90" />
+                </Setter>
+            </Style>
             <Setter Property="MinWidth" Value="4" />
             <Setter Property="MinHeight" Value="200" />
-        </Style>
+            <Style Selector="^ /template/ Border#PART_Indicator">
-        <Style Selector="^:vertical /template/ LayoutTransformControl#PART_LayoutTransformControl">
+                <Setter Property="VerticalAlignment" Value="Top" />
-            <Setter Property="LayoutTransform">
-                <RotateTransform Angle="90" />
-            </Setter>
-        </Style>
-        <Style Selector="^:indeterminate /template/ Panel#DeterminateRoot">
-            <Setter Property="Opacity" Value="0" />
-        </Style>
-        <Style Selector="^:indeterminate /template/ Panel#IndeterminateRoot">
-            <Setter Property="Opacity" Value="1" />
-        </Style>
-        <Style Selector="^:horizontal:indeterminate /template/ Border#IndeterminateProgressBarIndicator">
-            <Style.Animations>
-                <Animation IterationCount="Infinite" Duration="0:0:2">
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0">
-                        <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationStartPosition}" />
-                    </KeyFrame>
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:1.5">
-                        <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationEndPosition}" />
-                    </KeyFrame>
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:2">
-                        <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationEndPosition}" />
-                    </KeyFrame>
-                </Animation>
-            </Style.Animations>
-        </Style>
-        <Style Selector="^:horizontal:indeterminate /template/ Border#IndeterminateProgressBarIndicator2">
-            <Style.Animations>
-                <Animation IterationCount="Infinite" Duration="0:0:2">
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0">
-                        <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationStartPosition}" />
-                    </KeyFrame>
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0.75">
-                        <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationStartPosition}" />
-                    </KeyFrame>
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:2">
-                        <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationEndPosition}" />
-                    </KeyFrame>
-                </Animation>
-            </Style.Animations>
-        </Style>
-        <Style Selector="^:vertical:indeterminate /template/ Border#IndeterminateProgressBarIndicator">
-            <Style.Animations>
-                <Animation IterationCount="Infinite" Duration="0:0:2">
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0">
-                        <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationStartPosition}" />
-                    </KeyFrame>
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:1.5">
-                        <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationEndPosition}" />
-                    </KeyFrame>
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:2">
-                        <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationEndPosition}" />
-                    </KeyFrame>
-                </Animation>
-            </Style.Animations>
-        </Style>
-        <Style Selector="^:vertical:indeterminate /template/ Border#IndeterminateProgressBarIndicator2">
-            <Style.Animations>
-                <Animation IterationCount="Infinite" Duration="0:0:2">
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0">
-                        <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationStartPosition}" />
-                    </KeyFrame>
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0.75">
-                        <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationStartPosition}" />
-                    </KeyFrame>
-                    <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:2">
-                        <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationEndPosition}" />
-                    </KeyFrame>
-                </Animation>
-            </Style.Animations>
-        </Style>
-        <Style Selector="^:horizontal /template/ Border#IndeterminateProgressBarIndicator">
-            <Setter Property="Width" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerWidth}" />
-        </Style>
-        <Style Selector="^:horizontal /template/ Border#IndeterminateProgressBarIndicator2">
-            <Setter Property="Width" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2Width}" />
-        </Style>
-        <Style Selector="^:vertical /template/ Border#IndeterminateProgressBarIndicator">
-            <Setter Property="Height" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerWidth}" />
-        </Style>
-        <Style Selector="^:vertical /template/ Border#IndeterminateProgressBarIndicator2">
-            <Setter Property="Height" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2Width}" />
-        </Style>
-        <Style Selector="^.Left">
-            <Style Selector="^:horizontal /template/ LayoutTransformControl#PART_LayoutTransformControl">
-                <Setter Property="Grid.Column" Value="0" />
-                <Setter Property="Grid.Row" Value="1" />
-                <Setter Property="Margin" Value="4 0" />
             </Style>
-            <Style Selector="^:vertical /template/ LayoutTransformControl#PART_LayoutTransformControl">
+            <Style Selector="^ /template/ Border#IndeterminateProgressBarIndicator">
-                <Setter Property="Grid.Column" Value="1" />
+                <Setter Property="Height" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerWidth}" />
-                <Setter Property="Grid.Row" Value="0" />
-                <Setter Property="Margin" Value="0 4" />
             </Style>
-            <Style Selector="^:horizontal /template/ Border#ProgressBarRoot">
+            <Style Selector="^ /template/ Border#IndeterminateProgressBarIndicator2">
-                <Setter Property="MinHeight" Value="4" />
+                <Setter Property="Height" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2Width}" />
-                <Setter Property="VerticalAlignment" Value="Center" />
             </Style>
-            <Style Selector="^:vertical /template/ Border#ProgressBarRoot">
+            <Style Selector="^.Left,^.Top">
-                <Setter Property="MinWidth" Value="4" />
+                <Style Selector="^ /template/ LayoutTransformControl#PART_LayoutTransformControl">
-                <Setter Property="HorizontalAlignment" Value="Center" />
+                    <Setter Property="Grid.Column" Value="1" />
+                    <Setter Property="Grid.Row" Value="0" />
+                    <Setter Property="Margin" Value="0 0 0 16" />
+                    <Setter Property="MinHeight" Value="45" />
+                </Style>
+                <Style Selector="^ /template/ Border#ProgressBarRoot">
+                    <Setter Property="MinWidth" Value="4" />
+                    <Setter Property="HorizontalAlignment" Value="Center" />
+                </Style>
             </Style>
-            <Style Selector="^ /template/ TextBlock#PART_ProgressText">
+            <Style Selector="^.Right,^.Bottom">
-                <Setter Property="Foreground" Value="{DynamicResource ProgressBarOuterTextForeground}" />
+                <Style Selector="^ /template/ LayoutTransformControl#PART_LayoutTransformControl">
+                    <Setter Property="Grid.Column" Value="1" />
+                    <Setter Property="Grid.Row" Value="2" />
+                    <Setter Property="Margin" Value="0 16 0 0" />
+                    <Setter Property="MinHeight" Value="45" />
+                </Style>
+                <Style Selector="^ /template/ Border#ProgressBarRoot">
+                    <Setter Property="MinWidth" Value="4" />
+                    <Setter Property="HorizontalAlignment" Value="Center" />
+                </Style>
             </Style>
         </Style>
-        <Style Selector="^.Right">
+
-            <Style Selector="^:horizontal /template/ LayoutTransformControl#PART_LayoutTransformControl">
+        <Style Selector="^:indeterminate">
-                <Setter Property="Grid.Column" Value="2" />
+            <Style Selector="^ /template/ Panel#DeterminateRoot">
-                <Setter Property="Grid.Row" Value="1" />
+                <Setter Property="Opacity" Value="0" />
-                <Setter Property="Margin" Value="4 0" />
             </Style>
-            <Style Selector="^:vertical /template/ LayoutTransformControl#PART_LayoutTransformControl">
+            <Style Selector="^ /template/ Panel#IndeterminateRoot">
-                <Setter Property="Grid.Column" Value="1" />
+                <Setter Property="Opacity" Value="1" />
-                <Setter Property="Grid.Row" Value="2" />
-                <Setter Property="Margin" Value="0 4" />
             </Style>
-            <Style Selector="^:horizontal /template/ Border#ProgressBarRoot">
+            <Style Selector="^:horizontal /template/ Border#IndeterminateProgressBarIndicator">
-                <Setter Property="MinHeight" Value="4" />
+                <Style.Animations>
-                <Setter Property="VerticalAlignment" Value="Center" />
+                    <Animation IterationCount="Infinite" Duration="0:0:2">
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0">
+                            <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationStartPosition}" />
+                        </KeyFrame>
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:1.5">
+                            <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationEndPosition}" />
+                        </KeyFrame>
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:2">
+                            <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationEndPosition}" />
+                        </KeyFrame>
+                    </Animation>
+                </Style.Animations>
             </Style>
-            <Style Selector="^:vertical /template/ Border#ProgressBarRoot">
+            <Style Selector="^:horizontal /template/ Border#IndeterminateProgressBarIndicator2">
-                <Setter Property="MinWidth" Value="4" />
+                <Style.Animations>
-                <Setter Property="HorizontalAlignment" Value="Center" />
+                    <Animation IterationCount="Infinite" Duration="0:0:2">
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0">
+                            <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationStartPosition}" />
+                        </KeyFrame>
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0.75">
+                            <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationStartPosition}" />
+                        </KeyFrame>
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:2">
+                            <Setter Property="TranslateTransform.X" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationEndPosition}" />
+                        </KeyFrame>
+                    </Animation>
+                </Style.Animations>
             </Style>
-            <Style Selector="^ /template/ TextBlock#PART_ProgressText">
+            <Style Selector="^:vertical /template/ Border#IndeterminateProgressBarIndicator">
-                <Setter Property="Foreground" Value="{DynamicResource ProgressBarOuterTextForeground}" />
+                <Style.Animations>
+                    <Animation IterationCount="Infinite" Duration="0:0:2">
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0">
+                            <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationStartPosition}" />
+                        </KeyFrame>
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:1.5">
+                            <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationEndPosition}" />
+                        </KeyFrame>
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:2">
+                            <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.ContainerAnimationEndPosition}" />
+                        </KeyFrame>
+                    </Animation>
+                </Style.Animations>
+            </Style>
+            <Style Selector="^:vertical /template/ Border#IndeterminateProgressBarIndicator2">
+                <Style.Animations>
+                    <Animation IterationCount="Infinite" Duration="0:0:2">
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0">
+                            <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationStartPosition}" />
+                        </KeyFrame>
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:0.75">
+                            <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationStartPosition}" />
+                        </KeyFrame>
+                        <KeyFrame KeySpline="0.4,0,0.6,1" KeyTime="0:0:2">
+                            <Setter Property="TranslateTransform.Y" Value="{Binding $parent[ProgressBar].TemplateSettings.Container2AnimationEndPosition}" />
+                        </KeyFrame>
+                    </Animation>
+                </Style.Animations>
             </Style>
         </Style>
     </ControlTheme>

src/Semi.Avalonia/Controls/TabItem.axaml

@@ -6,16 +6,12 @@
             Width="400"
             Height="400"
             Margin="20">
+            <TabItem Theme="{DynamicResource CardTabItem}" Header="文档" Icon="{StaticResource SemiIconFile}" />
             <TabControl TabStripPlacement="Top" Theme="{DynamicResource LineTabControl}">
-                <TabItem Header="文档">
+                <TabItem Content="Hello 1" Header="文档" Icon="{StaticResource SemiIconFile}" />
-                    <TextBlock Text="Content1" />
+                <TabItem Content="Hello 2" Header="快速起步" Icon="{StaticResource SemiIconGlobe}" />
-                </TabItem>
+                <TabItem Content="Hello 4" Header="无效" Icon="{StaticResource SemiIconClear}" IsEnabled="False" />
-                <TabItem Header="快速起步">
+                <TabItem Content="Hello 3" Header="帮助" Icon="{StaticResource SemiIconHelpCircle}" />
-                    <TextBlock Text="Content2" />
-                </TabItem>
-                <TabItem Header="帮助" IsSelected="True">
-                    <TextBlock Text="Content3" />
-                </TabItem>
             </TabControl>
         </StackPanel>
     </Design.PreviewWith>
@@ -25,20 +21,39 @@
         <Setter Property="Background" Value="{DynamicResource TabItemLinePipeBackground}" />
         <Setter Property="Template">
             <ControlTemplate TargetType="TabItem">
-                <ContentPresenter
+                <Border
-                    Name="PART_HeaderPresenter"
+                    Name="PART_RootBorder"
                     Padding="{TemplateBinding Padding}"
-                    HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
-                    VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
                     Background="{TemplateBinding Background}"
                     BorderBrush="{TemplateBinding BorderBrush}"
                     BorderThickness="{TemplateBinding BorderThickness}"
-                    Content="{TemplateBinding Header}"
+                    CornerRadius="{TemplateBinding CornerRadius}">
-                    ContentTemplate="{TemplateBinding HeaderTemplate}"
+                    <DockPanel HorizontalSpacing="{DynamicResource TabItemIconHeaderSpacing}">
-                    CornerRadius="{TemplateBinding CornerRadius}"
+                        <ContentPresenter
-                    FontFamily="{TemplateBinding FontFamily}"
+                            Name="PART_IconPresenter"
-                    FontWeight="{TemplateBinding FontWeight}"
+                            DockPanel.Dock="Left"
-                    Foreground="{TemplateBinding Foreground}" />
+                            Content="{TemplateBinding Icon}"
+                            ContentTemplate="{TemplateBinding IconTemplate}"
+                            IsVisible="{Binding $self.Content, Converter={x:Static ObjectConverters.IsNotNull}}">
+                            <ContentPresenter.DataTemplates>
+                                <DataTemplate DataType="Geometry">
+                                    <PathIcon
+                                        Theme="{StaticResource InnerPathIcon}"
+                                        Data="{Binding}" />
+                                </DataTemplate>
+                            </ContentPresenter.DataTemplates>
+                        </ContentPresenter>
+                        <ContentPresenter
+                            Name="PART_HeaderPresenter"
+                            HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
+                            VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
+                            Content="{TemplateBinding Header}"
+                            ContentTemplate="{TemplateBinding HeaderTemplate}"
+                            FontFamily="{TemplateBinding FontFamily}"
+                            FontWeight="{TemplateBinding FontWeight}"
+                            Foreground="{TemplateBinding Foreground}" />
+                    </DockPanel>
+                </Border>
             </ControlTemplate>
         </Setter>
 
@@ -46,17 +61,31 @@
             <Setter Property="RecognizesAccessKey" Value="True" />
         </Style>
 
-        <Style Selector="^:selected /template/ ContentPresenter#PART_HeaderPresenter">
+        <Style Selector="^:selected">
-            <Setter Property="FontWeight" Value="{DynamicResource TabItemSelectedFontWeight}" />
+            <Style Selector="^ /template/ ContentPresenter#PART_HeaderPresenter">
-            <Setter Property="Foreground" Value="{DynamicResource TabItemLineHeaderSelectedForeground}" />
+                <Setter Property="FontWeight" Value="{DynamicResource TabItemSelectedFontWeight}" />
+                <Setter Property="Foreground" Value="{DynamicResource TabItemLineHeaderSelectedForeground}" />
+            </Style>
+            <Style Selector="^ /template/ ContentPresenter#PART_IconPresenter">
+                <Setter Property="Foreground" Value="{DynamicResource TabItemIconSelectedForeground}" />
+            </Style>
         </Style>
 
         <Style Selector="^:not(:selected)">
             <Setter Property="Cursor" Value="Hand" />
-            <Style Selector="^:pointerover /template/ ContentPresenter#PART_HeaderPresenter">
+            <Style Selector="^:pointerover">
-                <Setter Property="Foreground" Value="{DynamicResource TabItemLineHeaderPointeroverForeground}" />
+                <Style Selector="^ /template/ ContentPresenter#PART_HeaderPresenter,^ /template/ ContentPresenter#PART_IconPresenter">
+                    <Setter Property="Foreground" Value="{DynamicResource TabItemLineHeaderPointeroverForeground}" />
+                </Style>
             </Style>
         </Style>
+
+        <Style Selector="^:disabled">
+            <Style Selector="^ /template/ ContentPresenter#PART_HeaderPresenter,^ /template/ ContentPresenter#PART_IconPresenter">
+                <Setter Property="Foreground" Value="{DynamicResource TabItemHeaderDisabledForeground}" />
+            </Style>
+        </Style>
+
     </ControlTheme>
 
     <ControlTheme
@@ -65,15 +94,15 @@
         TargetType="TabItem">
         <Setter Property="Padding" Value="8 4" />
 
-        <Style Selector="^:selected /template/ ContentPresenter#PART_HeaderPresenter">
+        <Style Selector="^:selected /template/ Border#PART_RootBorder">
             <Setter Property="BorderBrush" Value="{DynamicResource TabItemLinePipeSelectedBackground}" />
         </Style>
 
         <Style Selector="^:not(:selected)">
-            <Style Selector="^:pointerover /template/ ContentPresenter#PART_HeaderPresenter">
+            <Style Selector="^:pointerover /template/ Border#PART_RootBorder">
                 <Setter Property="BorderBrush" Value="{DynamicResource TabItemLinePipePointeroverBorderBrush}" />
             </Style>
-            <Style Selector="^:pressed /template/ ContentPresenter#PART_HeaderPresenter">
+            <Style Selector="^:pressed /template/ Border#PART_RootBorder">
                 <Setter Property="BorderBrush" Value="{DynamicResource TabItemLinePipePressedBorderBrush}" />
             </Style>
         </Style>
@@ -98,27 +127,27 @@
         x:Key="LineTabItem"
         BasedOn="{StaticResource BaseTabItem}"
         TargetType="TabItem">
-        <Style Selector="^:selected /template/ ContentPresenter#PART_HeaderPresenter">
+        <Style Selector="^:selected /template/ Border#PART_RootBorder">
             <Setter Property="BorderBrush" Value="{DynamicResource TabItemLinePipeSelectedBackground}" />
         </Style>
         <Style Selector="^[TabStripPlacement=Left], ^[TabStripPlacement=Right]">
-            <Style Selector="^:selected /template/ ContentPresenter#PART_HeaderPresenter">
+            <Style Selector="^:selected /template/ Border#PART_RootBorder">
                 <Setter Property="Background" Value="{DynamicResource TabItemLineHeaderSelectedBackground}" />
             </Style>
         </Style>
 
         <Style Selector="^:not(:selected)">
-            <Style Selector="^:pointerover /template/ ContentPresenter#PART_HeaderPresenter">
+            <Style Selector="^:pointerover /template/ Border#PART_RootBorder">
                 <Setter Property="BorderBrush" Value="{DynamicResource TabItemLinePipePointeroverBorderBrush}" />
             </Style>
-            <Style Selector="^:pressed /template/ ContentPresenter#PART_HeaderPresenter">
+            <Style Selector="^:pressed /template/ Border#PART_RootBorder">
                 <Setter Property="BorderBrush" Value="{DynamicResource TabItemLinePipePressedBorderBrush}" />
             </Style>
             <Style Selector="^[TabStripPlacement=Left], ^[TabStripPlacement=Right]">
-                <Style Selector="^:pointerover /template/ ContentPresenter#PART_HeaderPresenter">
+                <Style Selector="^:pointerover /template/ Border#PART_RootBorder">
                     <Setter Property="Background" Value="{DynamicResource TabItemLineHeaderPointeroverBackground}" />
                 </Style>
-                <Style Selector="^:pressed /template/ ContentPresenter#PART_HeaderPresenter">
+                <Style Selector="^:pressed /template/ Border#PART_RootBorder">
                     <Setter Property="Background" Value="{DynamicResource TabItemLineHeaderPressedBackground}" />
                 </Style>
             </Style>
@@ -150,15 +179,15 @@
         TargetType="TabItem">
         <Setter Property="BorderBrush" Value="{DynamicResource TabControlSeparatorBorderBrush}" />
 
-        <Style Selector="^:selected /template/ ContentPresenter#PART_HeaderPresenter">
+        <Style Selector="^:selected /template/ Border#PART_RootBorder">
             <Setter Property="Background" Value="{DynamicResource TabItemCardHeaderSelectedBackground}" />
         </Style>
 
         <Style Selector="^:not(:selected)">
-            <Style Selector="^:pointerover /template/ ContentPresenter#PART_HeaderPresenter">
+            <Style Selector="^:pointerover /template/ Border#PART_RootBorder">
                 <Setter Property="Background" Value="{DynamicResource TabItemCardHeaderPointeroverBackground}" />
             </Style>
-            <Style Selector="^:pressed /template/ ContentPresenter#PART_HeaderPresenter">
+            <Style Selector="^:pressed /template/ Border#PART_RootBorder">
                 <Setter Property="Background" Value="{DynamicResource TabItemCardHeaderPressedBackground}" />
             </Style>
         </Style>
@@ -207,16 +236,20 @@
         TargetType="TabItem">
         <Setter Property="CornerRadius" Value="{DynamicResource SemiBorderRadiusSmall}" />
 
-        <Style Selector="^:selected /template/ ContentPresenter#PART_HeaderPresenter">
+        <Style Selector="^:selected">
-            <Setter Property="Foreground" Value="{DynamicResource TabItemButtonHeaderSelectedForeground}" />
+            <Style Selector="^ /template/ Border#PART_RootBorder">
-            <Setter Property="Background" Value="{DynamicResource TabItemButtonHeaderSelectedBackground}" />
+                <Setter Property="Background" Value="{DynamicResource TabItemButtonHeaderSelectedBackground}" />
+            </Style>
+            <Style Selector="^ /template/ ContentPresenter#PART_HeaderPresenter">
+                <Setter Property="Foreground" Value="{DynamicResource TabItemButtonHeaderSelectedForeground}" />
+            </Style>
         </Style>
 
         <Style Selector="^:not(:selected)">
-            <Style Selector="^:pointerover /template/ ContentPresenter#PART_HeaderPresenter">
+            <Style Selector="^:pointerover /template/ Border#PART_RootBorder">
                 <Setter Property="Background" Value="{DynamicResource TabItemButtonHeaderPointeroverBackground}" />
             </Style>
-            <Style Selector="^:pressed /template/ ContentPresenter#PART_HeaderPresenter">
+            <Style Selector="^:pressed /template/ Border#PART_RootBorder">
                 <Setter Property="Background" Value="{DynamicResource TabItemButtonHeaderPressedBackground}" />
             </Style>
         </Style>

src/Semi.Avalonia/Controls/TextBox.axaml

@@ -22,6 +22,27 @@
             IsEnabled="{Binding $parent[TextBox].CanPaste}" />
     </MenuFlyout>
 
+    <MenuFlyout
+        x:Key="HorizontalTextBoxContextFlyout"
+        ShowMode="{OnFormFactor Desktop=Standard, Mobile=Transient}"
+        FlyoutPresenterTheme="{StaticResource HorizontalMenuFlyoutPresenter}"
+        ItemContainerTheme="{StaticResource TopLevelMenuItem}">
+        <MenuItem
+            Command="{Binding $parent[TextBox].Cut}"
+            Header="{DynamicResource STRING_MENU_CUT}"
+            IsEnabled="{Binding $parent[TextBox].CanCut}"
+            IsVisible="{Binding $parent[TextBox].CanCut}" />
+        <MenuItem
+            Command="{Binding $parent[TextBox].Copy}"
+            Header="{DynamicResource STRING_MENU_COPY}"
+            IsEnabled="{Binding $parent[TextBox].CanCopy}"
+            IsVisible="{Binding $parent[TextBox].CanCopy}" />
+        <MenuItem
+            Command="{Binding $parent[TextBox].Paste}"
+            Header="{DynamicResource STRING_MENU_PASTE}"
+            IsEnabled="{Binding $parent[TextBox].CanPaste}" />
+    </MenuFlyout>
+
     <ControlTheme x:Key="{x:Type TextBox}" TargetType="TextBox">
         <Setter Property="Foreground" Value="{DynamicResource TextBoxForeground}" />
         <Setter Property="PlaceholderForeground" Value="{DynamicResource TextBoxPlaceholderForeground}" />
@@ -133,6 +154,10 @@
             </ControlTemplate>
         </Setter>
 
+        <Style Selector="^:touch-mode">
+            <Setter Property="ContextFlyout" Value="{StaticResource HorizontalTextBoxContextFlyout}" />
+        </Style>
+
         <Style Selector="^:pointerover /template/ Border#PART_ContentPresenterBorder">
             <Setter Property="Background" Value="{DynamicResource TextBoxPointeroverBackground}" />
             <Setter Property="BorderBrush" Value="{DynamicResource TextBoxPointeroverBorderBrush}" />
@@ -304,7 +329,6 @@
                                         Name="PART_Placeholder"
                                         HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                         VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
-                                        Opacity="0.5"
                                         Foreground="{TemplateBinding PlaceholderForeground}"
                                         Text="{TemplateBinding PlaceholderText}"
                                         TextAlignment="{TemplateBinding TextAlignment}"
@@ -368,6 +392,10 @@
             </ControlTemplate>
         </Setter>
 
+        <Style Selector="^:touch-mode">
+            <Setter Property="ContextFlyout" Value="{StaticResource HorizontalTextBoxContextFlyout}" />
+        </Style>
+
         <Style Selector="^:pointerover /template/ Border#PART_ContentPresenterBorder">
             <Setter Property="Background" Value="{DynamicResource TextBoxPointeroverBackground}" />
             <Setter Property="BorderBrush" Value="{DynamicResource TextBoxPointeroverBorderBrush}" />
@@ -526,7 +554,6 @@
                                     Name="PART_Placeholder"
                                     HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                     VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
-                                    Opacity="0.5"
                                     Foreground="{TemplateBinding PlaceholderForeground}"
                                     Text="{TemplateBinding PlaceholderText}"
                                     TextAlignment="{TemplateBinding TextAlignment}"
@@ -573,6 +600,10 @@
             </ControlTemplate>
         </Setter>
 
+        <Style Selector="^:touch-mode">
+            <Setter Property="ContextFlyout" Value="{StaticResource HorizontalTextBoxContextFlyout}" />
+        </Style>
+
         <Style Selector="^:disabled">
             <Setter Property="Foreground" Value="{DynamicResource TextBoxDisabledForeground}" />
         </Style>

src/Semi.Avalonia/Controls/WindowDrawnDecorations.axaml

@@ -7,7 +7,6 @@
         <Setter Property="Padding" Value="{StaticResource CaptionButtonPadding}" />
         <Setter Property="Width" Value="{StaticResource CaptionButtonWidth}" />
         <Setter Property="Height" Value="{StaticResource CaptionButtonHeight}" />
-        <Setter Property="Cursor" Value="Hand" />
         <Setter Property="WindowDecorationProperties.ElementRole" Value="DecorationsElement" />
         <Setter Property="Template">
             <ControlTemplate TargetType="Button">
@@ -39,6 +38,10 @@
         <Style Selector="^:pressed">
             <Setter Property="Background" Value="{DynamicResource CaptionButtonPressedBackground}" />
         </Style>
+
+        <Style Selector="^:disabled">
+            <Setter Property="Foreground" Value="{DynamicResource CaptionButtonDisabledForeground}" />
+        </Style>
     </ControlTheme>
 
     <ControlTheme x:Key="{x:Type WindowDrawnDecorations}" TargetType="WindowDrawnDecorations">
@@ -50,14 +53,13 @@
                 <WindowDrawnDecorationsContent>
                     <WindowDrawnDecorationsContent.Underlay>
                         <!--  Full-size: covers shadow area + frame + behind client area  -->
-                        <Panel>
+                        <Panel Name="PART_UnderlayWrapper">
                             <Border
                                 Name="PART_WindowBorder"
-                                Margin="{TemplateBinding ShadowThickness}"
                                 Background="{DynamicResource WindowBackground}"
                                 BorderBrush="{DynamicResource WindowBorderBrush}"
-                                BorderThickness="1"
+                                BorderThickness="{TemplateBinding FrameThickness}"
-                                BoxShadow="{DynamicResource WindowBorderShadow}" />
+                                IsHitTestVisible="False" />
                             <!-- Titlebar: background, title text, and drag area live in underlay -->
                             <Panel Name="PART_TitleBar"
                                    VerticalAlignment="Top"
@@ -81,7 +83,6 @@
                                 <TextBlock
                                     Margin="12,0,0,0"
                                     VerticalAlignment="Center"
-                                    FontSize="12"
                                     Text="{TemplateBinding Title}" />
                             </Panel>
                             <StackPanel
@@ -90,9 +91,7 @@
                                 HorizontalAlignment="Right"
                                 VerticalAlignment="Top"
                                 IsVisible="{TemplateBinding HasTitleBar}"
-                                Orientation="Horizontal"
+                                Orientation="Horizontal">
-                                Spacing="2"
-                                TextElement.FontSize="10">
                                 <Button
                                     Name="PART_FullScreenButton"
                                     Theme="{StaticResource CaptionButton}"
@@ -120,8 +119,9 @@
                     <WindowDrawnDecorationsContent.FullscreenPopover>
                         <!--  Shown on hover at top edge in fullscreen  -->
                         <DockPanel
-                            Height="{TemplateBinding TitleBarHeight}"
+                            Height="{TemplateBinding DefaultTitleBarHeight}"
                             Background="{DynamicResource TitleBarBackground}"
+                            VerticalAlignment="Top"
                             WindowDecorationProperties.ElementRole="TitleBar">
                             <StackPanel DockPanel.Dock="Right" Orientation="Horizontal">
                                 <Button
@@ -136,7 +136,7 @@
                                     WindowDecorationProperties.ElementRole="CloseButton" />
                             </StackPanel>
                             <TextBlock
-                                Margin="12,0"
+                                Margin="12,0,0,0"
                                 VerticalAlignment="Center"
                                 Text="{TemplateBinding Title}" />
                         </DockPanel>
@@ -187,6 +187,20 @@
             </Style>
         </Style>
 
+        <!-- Hide caption buttons when the platform does not support the action -->
+        <Style Selector="^:not(:has-minimize) /template/ Button#PART_MinimizeButton">
+            <Setter Property="IsVisible" Value="False"/>
+        </Style>
+        <Style Selector="^:not(:has-maximize) /template/ Button#PART_MaximizeButton">
+            <Setter Property="IsVisible" Value="False"/>
+        </Style>
+        <Style Selector="^:not(:has-fullscreen) /template/ Button#PART_FullScreenButton">
+            <Setter Property="IsVisible" Value="False"/>
+        </Style>
+        <Style Selector="^:not(:has-fullscreen) /template/ Button#PART_PopoverFullScreenButton">
+            <Setter Property="IsVisible" Value="False"/>
+        </Style>
+
         <!--  Fullscreen: hide overlay and titlebar (popover takes over)  -->
         <Style Selector="^:fullscreen">
             <Style Selector="^ /template/ Panel#PART_TitleTextPanel">

src/Semi.Avalonia/Semi.Avalonia.csproj

@@ -2,8 +2,8 @@
 
     <PropertyGroup>
         <TargetFrameworks>net8.0;net10.0</TargetFrameworks>
-        <Version>12.0.0-rc1</Version>
+        <Version>12.0.0-rc2</Version>
-        <PackageReleaseNotes>Update to Semi.Avalonia 12.0.0-rc1</PackageReleaseNotes>
+        <PackageReleaseNotes>Update to Semi.Avalonia 12.0.0-rc2</PackageReleaseNotes>
         <Title>Semi.Avalonia</Title>
     </PropertyGroup>
 

src/Semi.Avalonia/Themes/Dark/CommandBar.axaml

@@ -1,18 +1,18 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-    <!--  AppBarButton / AppBarToggleButton  -->
+    <!--  CommandBarButton / CommandBarToggleButton  -->
-    <SolidColorBrush x:Key="AppBarButtonBackground" Color="Transparent" />
+    <SolidColorBrush x:Key="CommandBarButtonBackground" Color="Transparent" />
-    <StaticResource x:Key="AppBarButtonForeground" ResourceKey="SemiColorText0" />
+    <StaticResource x:Key="CommandBarButtonForeground" ResourceKey="SemiColorText0" />
-    <StaticResource x:Key="AppBarButtonPointeroverBackground" ResourceKey="SemiColorFill0" />
+    <StaticResource x:Key="CommandBarButtonPointeroverBackground" ResourceKey="SemiColorFill0" />
-    <StaticResource x:Key="AppBarButtonPressedBackground" ResourceKey="SemiColorFill1" />
+    <StaticResource x:Key="CommandBarButtonPressedBackground" ResourceKey="SemiColorFill1" />
-    <StaticResource x:Key="AppBarButtonDisabledForeground" ResourceKey="SemiColorDisabledText" />
+    <StaticResource x:Key="CommandBarButtonDisabledForeground" ResourceKey="SemiColorDisabledText" />
-    <!--  AppBarToggleButton checked state  -->
+    <!--  CommandBarToggleButton checked state  -->
-    <StaticResource x:Key="AppBarToggleButtonCheckedForeground" ResourceKey="SemiColorPrimary" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedForeground" ResourceKey="SemiColorPrimary" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedBackground" ResourceKey="SemiColorPrimaryLight" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedBackground" ResourceKey="SemiColorPrimaryLight" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedPointeroverBackground" ResourceKey="SemiColorPrimaryLightPointerover" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedPointeroverBackground" ResourceKey="SemiColorPrimaryLightPointerover" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedPressedBackground" ResourceKey="SemiColorPrimaryLightActive" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedPressedBackground" ResourceKey="SemiColorPrimaryLightActive" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedDisabledForeground" ResourceKey="SemiColorPrimaryDisabled" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedDisabledForeground" ResourceKey="SemiColorPrimaryDisabled" />
-    <!--  AppBarSeparator  -->
+    <!--  CommandBarSeparator  -->
-    <StaticResource x:Key="AppBarSeparatorBackground" ResourceKey="SemiColorBorder" />
+    <StaticResource x:Key="CommandBarSeparatorBackground" ResourceKey="SemiColorBorder" />
     <!--  CommandBar  -->
     <StaticResource x:Key="CommandBarBackground" ResourceKey="SemiColorBackground1" />
     <StaticResource x:Key="CommandBarForeground" ResourceKey="SemiColorText0" />

src/Semi.Avalonia/Themes/Dark/ProgressBar.axaml

@@ -2,7 +2,6 @@
     <StaticResource x:Key="ProgressBarIndicatorBrush" ResourceKey="SemiColorPrimary" />
     <StaticResource x:Key="ProgressBarBackground" ResourceKey="SemiColorFill0" />
     <StaticResource x:Key="ProgressBarTextForeground" ResourceKey="SemiColorText0" />
-    <StaticResource x:Key="ProgressBarOuterTextForeground" ResourceKey="SemiColorText0" />
     <SolidColorBrush x:Key="ProgressBarRootBorderBrush" Color="Transparent" />
     <StaticResource x:Key="ProgressBarPrimaryForeground" ResourceKey="SemiColorPrimary" />
     <StaticResource x:Key="ProgressBarSecondaryForeground" ResourceKey="SemiColorSecondary" />

src/Semi.Avalonia/Themes/Dark/TabItem.axaml

@@ -19,4 +19,7 @@
     <StaticResource x:Key="TabItemButtonHeaderSelectedBackground" ResourceKey="SemiColorPrimaryLight" />
     <StaticResource x:Key="TabItemButtonHeaderPointeroverBackground" ResourceKey="SemiColorFill0" />
     <StaticResource x:Key="TabItemButtonHeaderPressedBackground" ResourceKey="SemiColorFill1" />
+
+    <StaticResource x:Key="TabItemIconSelectedForeground" ResourceKey="SemiColorPrimary" />
+    <StaticResource x:Key="TabItemHeaderDisabledForeground" ResourceKey="SemiColorDisabledText" />
 </ResourceDictionary>

src/Semi.Avalonia/Themes/Dark/WindowDrawnDecorations.axaml

@@ -7,5 +7,6 @@
     <StaticResource x:Key="CaptionButtonCloseForeground" ResourceKey="SemiColorWhite" />
     <StaticResource x:Key="CaptionButtonClosePointeroverBackground" ResourceKey="SemiColorDangerPointerover" />
     <StaticResource x:Key="CaptionButtonClosePressedBackground" ResourceKey="SemiColorDangerActive" />
-    <StaticResource x:Key="CaptionButtonForeground" ResourceKey="SemiColorText2" />
+    <StaticResource x:Key="CaptionButtonForeground" ResourceKey="SemiColorText1" />
+    <StaticResource x:Key="CaptionButtonDisabledForeground" ResourceKey="SemiColorDisabledText" />
 </ResourceDictionary>

src/Semi.Avalonia/Themes/HighContrast/CommandBar.axaml

@@ -1,18 +1,18 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-    <!--  AppBarButton / AppBarToggleButton  -->
+    <!--  CommandBarButton / CommandBarToggleButton  -->
-    <SolidColorBrush x:Key="AppBarButtonBackground" Color="Transparent" />
+    <SolidColorBrush x:Key="CommandBarButtonBackground" Color="Transparent" />
-    <StaticResource x:Key="AppBarButtonForeground" ResourceKey="SemiColorWindowText" />
+    <StaticResource x:Key="CommandBarButtonForeground" ResourceKey="SemiColorWindowText" />
-    <StaticResource x:Key="AppBarButtonPointeroverBackground" ResourceKey="SemiColorHighlight" />
+    <StaticResource x:Key="CommandBarButtonPointeroverBackground" ResourceKey="SemiColorHighlight" />
-    <StaticResource x:Key="AppBarButtonPressedBackground" ResourceKey="SemiColorHighlight" />
+    <StaticResource x:Key="CommandBarButtonPressedBackground" ResourceKey="SemiColorHighlight" />
-    <StaticResource x:Key="AppBarButtonDisabledForeground" ResourceKey="SemiColorGrayText" />
+    <StaticResource x:Key="CommandBarButtonDisabledForeground" ResourceKey="SemiColorGrayText" />
-    <!--  AppBarToggleButton checked state  -->
+    <!--  CommandBarToggleButton checked state  -->
-    <StaticResource x:Key="AppBarToggleButtonCheckedForeground" ResourceKey="SemiColorHighlightText" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedForeground" ResourceKey="SemiColorHighlightText" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedBackground" ResourceKey="SemiColorHighlight" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedBackground" ResourceKey="SemiColorHighlight" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedPointeroverBackground" ResourceKey="SemiColorButtonText" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedPointeroverBackground" ResourceKey="SemiColorButtonText" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedPressedBackground" ResourceKey="SemiColorButtonFace" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedPressedBackground" ResourceKey="SemiColorButtonFace" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedDisabledForeground" ResourceKey="SemiColorGrayText" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedDisabledForeground" ResourceKey="SemiColorGrayText" />
-    <!--  AppBarSeparator  -->
+    <!--  CommandBarSeparator  -->
-    <StaticResource x:Key="AppBarSeparatorBackground" ResourceKey="SemiColorWindowText" />
+    <StaticResource x:Key="CommandBarSeparatorBackground" ResourceKey="SemiColorWindowText" />
     <!--  CommandBar  -->
     <StaticResource x:Key="CommandBarBackground" ResourceKey="SemiColorWindow" />
     <StaticResource x:Key="CommandBarForeground" ResourceKey="SemiColorWindowText" />

src/Semi.Avalonia/Themes/HighContrast/ProgressBar.axaml

@@ -2,7 +2,6 @@
     <StaticResource x:Key="ProgressBarIndicatorBrush" ResourceKey="SemiColorHighlight" />
     <StaticResource x:Key="ProgressBarBackground" ResourceKey="SemiColorHighlightText" />
     <StaticResource x:Key="ProgressBarTextForeground" ResourceKey="SemiColorWindowText" />
-    <StaticResource x:Key="ProgressBarOuterTextForeground" ResourceKey="SemiColorWindowText" />
     <StaticResource x:Key="ProgressBarRootBorderBrush" ResourceKey="SemiColorWindowText" />
     <StaticResource x:Key="ProgressBarPrimaryForeground" ResourceKey="SemiColorHighlight" />
 </ResourceDictionary>

src/Semi.Avalonia/Themes/HighContrast/TabItem.axaml

@@ -19,4 +19,7 @@
     <StaticResource x:Key="TabItemButtonHeaderSelectedBackground" ResourceKey="SemiColorHighlightText" />
     <StaticResource x:Key="TabItemButtonHeaderPointeroverBackground" ResourceKey="SemiColorHighlightText" />
     <StaticResource x:Key="TabItemButtonHeaderPressedBackground" ResourceKey="SemiColorHighlightText" />
+
+    <StaticResource x:Key="TabItemIconSelectedForeground" ResourceKey="SemiColorHighlight" />
+    <StaticResource x:Key="TabItemHeaderDisabledForeground" ResourceKey="SemiColorGrayText" />
 </ResourceDictionary>

src/Semi.Avalonia/Themes/HighContrast/WindowDrawnDecorations.axaml

@@ -7,4 +7,5 @@
     <StaticResource x:Key="CaptionButtonClosePointeroverBackground" ResourceKey="SemiColorHotlight" />
     <StaticResource x:Key="CaptionButtonClosePressedBackground" ResourceKey="SemiColorHotlight" />
     <StaticResource x:Key="CaptionButtonForeground" ResourceKey="SemiColorWindowText" />
+    <StaticResource x:Key="CaptionButtonDisabledForeground" ResourceKey="SemiColorGrayText" />
 </ResourceDictionary>

src/Semi.Avalonia/Themes/Light/CommandBar.axaml

@@ -1,18 +1,18 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-    <!--  AppBarButton / AppBarToggleButton  -->
+    <!--  CommandBarButton / CommandBarToggleButton  -->
-    <SolidColorBrush x:Key="AppBarButtonBackground" Color="Transparent" />
+    <SolidColorBrush x:Key="CommandBarButtonBackground" Color="Transparent" />
-    <StaticResource x:Key="AppBarButtonForeground" ResourceKey="SemiColorText0" />
+    <StaticResource x:Key="CommandBarButtonForeground" ResourceKey="SemiColorText0" />
-    <StaticResource x:Key="AppBarButtonPointeroverBackground" ResourceKey="SemiColorFill0" />
+    <StaticResource x:Key="CommandBarButtonPointeroverBackground" ResourceKey="SemiColorFill0" />
-    <StaticResource x:Key="AppBarButtonPressedBackground" ResourceKey="SemiColorFill1" />
+    <StaticResource x:Key="CommandBarButtonPressedBackground" ResourceKey="SemiColorFill1" />
-    <StaticResource x:Key="AppBarButtonDisabledForeground" ResourceKey="SemiColorDisabledText" />
+    <StaticResource x:Key="CommandBarButtonDisabledForeground" ResourceKey="SemiColorDisabledText" />
-    <!--  AppBarToggleButton checked state  -->
+    <!--  CommandBarToggleButton checked state  -->
-    <StaticResource x:Key="AppBarToggleButtonCheckedForeground" ResourceKey="SemiColorPrimary" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedForeground" ResourceKey="SemiColorPrimary" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedBackground" ResourceKey="SemiColorPrimaryLight" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedBackground" ResourceKey="SemiColorPrimaryLight" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedPointeroverBackground" ResourceKey="SemiColorPrimaryLightPointerover" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedPointeroverBackground" ResourceKey="SemiColorPrimaryLightPointerover" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedPressedBackground" ResourceKey="SemiColorPrimaryLightActive" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedPressedBackground" ResourceKey="SemiColorPrimaryLightActive" />
-    <StaticResource x:Key="AppBarToggleButtonCheckedDisabledForeground" ResourceKey="SemiColorPrimaryDisabled" />
+    <StaticResource x:Key="CommandBarToggleButtonCheckedDisabledForeground" ResourceKey="SemiColorPrimaryDisabled" />
-    <!--  AppBarSeparator  -->
+    <!--  CommandBarSeparator  -->
-    <StaticResource x:Key="AppBarSeparatorBackground" ResourceKey="SemiColorBorder" />
+    <StaticResource x:Key="CommandBarSeparatorBackground" ResourceKey="SemiColorBorder" />
     <!--  CommandBar  -->
     <StaticResource x:Key="CommandBarBackground" ResourceKey="SemiColorBackground1" />
     <StaticResource x:Key="CommandBarForeground" ResourceKey="SemiColorText0" />

src/Semi.Avalonia/Themes/Light/ProgressBar.axaml

@@ -2,7 +2,6 @@
     <StaticResource x:Key="ProgressBarIndicatorBrush" ResourceKey="SemiColorPrimary" />
     <StaticResource x:Key="ProgressBarBackground" ResourceKey="SemiColorFill0" />
     <StaticResource x:Key="ProgressBarTextForeground" ResourceKey="SemiColorText0" />
-    <StaticResource x:Key="ProgressBarOuterTextForeground" ResourceKey="SemiColorText0" />
     <SolidColorBrush x:Key="ProgressBarRootBorderBrush" Color="Transparent" />
     <StaticResource x:Key="ProgressBarPrimaryForeground" ResourceKey="SemiColorPrimary" />
     <StaticResource x:Key="ProgressBarSecondaryForeground" ResourceKey="SemiColorSecondary" />

src/Semi.Avalonia/Themes/Light/TabItem.axaml

@@ -19,4 +19,7 @@
     <StaticResource x:Key="TabItemButtonHeaderSelectedBackground" ResourceKey="SemiColorPrimaryLight" />
     <StaticResource x:Key="TabItemButtonHeaderPointeroverBackground" ResourceKey="SemiColorFill0" />
     <StaticResource x:Key="TabItemButtonHeaderPressedBackground" ResourceKey="SemiColorFill1" />
+
+    <StaticResource x:Key="TabItemIconSelectedForeground" ResourceKey="SemiColorPrimary" />
+    <StaticResource x:Key="TabItemHeaderDisabledForeground" ResourceKey="SemiColorDisabledText" />
 </ResourceDictionary>

src/Semi.Avalonia/Themes/Light/WindowDrawnDecorations.axaml

@@ -7,5 +7,6 @@
     <StaticResource x:Key="CaptionButtonCloseForeground" ResourceKey="SemiColorWhite" />
     <StaticResource x:Key="CaptionButtonClosePointeroverBackground" ResourceKey="SemiColorDangerPointerover" />
     <StaticResource x:Key="CaptionButtonClosePressedBackground" ResourceKey="SemiColorDangerActive" />
-    <StaticResource x:Key="CaptionButtonForeground" ResourceKey="SemiColorText2" />
+    <StaticResource x:Key="CaptionButtonForeground" ResourceKey="SemiColorText1" />
+    <StaticResource x:Key="CaptionButtonDisabledForeground" ResourceKey="SemiColorDisabledText" />
 </ResourceDictionary>

src/Semi.Avalonia/Themes/Shared/ButtonSpinner.axaml

@@ -3,4 +3,10 @@
     <StaticResource x:Key="ButtonSpinnerDecreaseButtonGlyph" ResourceKey="SemiIconChevronDown" />
     <StaticResource x:Key="ButtonSpinnerButtonGroupCornerRadius" ResourceKey="SemiBorderRadiusSmall" />
     <StaticResource x:Key="ButtonSpinnerButtonGroupBorderThickness" ResourceKey="SemiBorderThicknessControl" />
+
+    <StaticResource x:Key="SplitButtonSpinnerIncreaseButtonGlyph" ResourceKey="SemiIconPlus" />
+    <StaticResource x:Key="SplitButtonSpinnerDecreaseButtonGlyph" ResourceKey="SemiIconMinus" />
+    <CornerRadius x:Key="SplitButtonSpinnerLeftButtonCornerRadius">3 0 0 3</CornerRadius>
+    <CornerRadius x:Key="SplitButtonSpinnerRightButtonCornerRadius">0 3 3 0</CornerRadius>
+    <Thickness x:Key="SplitButtonSpinnerButtonPadding">8 0</Thickness>
 </ResourceDictionary>

src/Semi.Avalonia/Themes/Shared/CommandBar.axaml

@@ -1,20 +1,20 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-    <!--  AppBarButton / AppBarToggleButton  -->
+    <!--  CommandBarButton / CommandBarToggleButton  -->
-    <x:Double x:Key="AppBarButtonWidth">64</x:Double>
+    <x:Double x:Key="CommandBarButtonWidth">64</x:Double>
-    <x:Double x:Key="AppBarButtonCompactWidth">40</x:Double>
+    <x:Double x:Key="CommandBarButtonCompactWidth">40</x:Double>
-    <x:Double x:Key="AppBarButtonMinHeight">40</x:Double>
+    <x:Double x:Key="CommandBarButtonMinHeight">40</x:Double>
-    <Thickness x:Key="AppBarButtonPadding">8 4</Thickness>
+    <Thickness x:Key="CommandBarButtonPadding">8 4</Thickness>
-    <x:Double x:Key="AppBarButtonPanelSpacing">4</x:Double>
+    <x:Double x:Key="CommandBarButtonPanelSpacing">4</x:Double>
-    <StaticResource x:Key="AppBarButtonCornerRadius" ResourceKey="SemiBorderRadiusSmall" />
+    <StaticResource x:Key="CommandBarButtonCornerRadius" ResourceKey="SemiBorderRadiusSmall" />
-    <StaticResource x:Key="AppBarButtonLabelFontSize" ResourceKey="SemiFontSizeSmall" />
+    <StaticResource x:Key="CommandBarButtonLabelFontSize" ResourceKey="SemiFontSizeSmall" />
-    <x:Double x:Key="AppBarButtonOverflowMinHeight">36</x:Double>
+    <x:Double x:Key="CommandBarButtonOverflowMinHeight">36</x:Double>
-    <Thickness x:Key="AppBarButtonOverflowPadding">12 6</Thickness>
+    <Thickness x:Key="CommandBarButtonOverflowPadding">12 6</Thickness>
-    <!--  AppBarSeparator  -->
+    <!--  CommandBarSeparator  -->
-    <x:Double x:Key="AppBarSeparatorWidth">1</x:Double>
+    <x:Double x:Key="CommandBarSeparatorWidth">1</x:Double>
-    <x:Double x:Key="AppBarSeparatorMinHeight">24</x:Double>
+    <x:Double x:Key="CommandBarSeparatorMinHeight">24</x:Double>
-    <Thickness x:Key="AppBarSeparatorMargin">8 4</Thickness>
+    <Thickness x:Key="CommandBarSeparatorMargin">8 4</Thickness>
-    <x:Double x:Key="AppBarSeparatorOverflowHeight">1</x:Double>
+    <x:Double x:Key="CommandBarSeparatorOverflowHeight">1</x:Double>
-    <Thickness x:Key="AppBarSeparatorOverflowMargin">4 4</Thickness>
+    <Thickness x:Key="CommandBarSeparatorOverflowMargin">4 4</Thickness>
     <!--  CommandBar  -->
     <x:Double x:Key="CommandBarMinHeight">48</x:Double>
     <Thickness x:Key="CommandBarPadding">4 0</Thickness>

src/Semi.Avalonia/Themes/Shared/Flyout.axaml

@@ -7,4 +7,5 @@
     <x:Double x:Key="FlyoutMaxWidth">600</x:Double>
     <StaticResource x:Key="FlyoutCornerRadius" ResourceKey="SemiBorderRadiusMedium" />
     <StaticResource x:Key="FlyoutPadding" ResourceKey="SemiThicknessTight" />
+    <StaticResource x:Key="HorizontalMenuFlyoutThemeMinWidth" ResourceKey="SemiSpacingExtraLoose" />
 </ResourceDictionary>

src/Semi.Avalonia/Themes/Shared/TabItem.axaml

@@ -1,4 +1,5 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <StaticResource x:Key="TabItemIconHeaderSpacing" ResourceKey="SemiSpacingTight" />
     <StaticResource x:Key="TabItemSelectedFontWeight" ResourceKey="SemiFontWeightBold" />
     <StaticResource x:Key="TabItemCardDefaultHeight" ResourceKey="SemiHeightControlDefault" />
 </ResourceDictionary>

src/Semi.Avalonia/Themes/Shared/WindowDrawnDecorations.axaml

@@ -1,10 +1,15 @@
 <ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-    <StreamGeometry x:Key="WindowCloseIconGlyph">M13.46,12L19,17.54V19H17.54L12,13.46L6.46,19H5V17.54L10.54,12L5,6.46V5H6.46L12,10.54L17.54,5H19V6.46L13.46,12Z</StreamGeometry>
+    <StaticResource x:Key="WindowCloseIconGlyph" ResourceKey="SemiIconClose" />
-    <StreamGeometry x:Key="WindowMaximizeGlyph">M4,4H20V20H4V4M6,8V18H18V8H6Z</StreamGeometry>
+    <StaticResource x:Key="WindowMinimizeGlyph" ResourceKey="SemiIconMinus" />
-    <StreamGeometry x:Key="WindowMinimizeGlyph">M20,14H4V10H20</StreamGeometry>
+    <StaticResource x:Key="WindowExpandGlyph" ResourceKey="SemiIconExpand" />
-    <StreamGeometry x:Key="WindowRestoreGlyph">M4,8H8V4H20V16H16V20H4V8M16,8V14H18V6H10V8H16M6,12V18H14V12H6Z</StreamGeometry>
+    <StaticResource x:Key="WindowCollapseGlyph" ResourceKey="SemiIconShrink" />
-    <StreamGeometry x:Key="WindowExpandGlyph">M10,21V19H6.41L10.91,14.5L9.5,13.09L5,17.59V14H3V21H10M14.5,10.91L19,6.41V10H21V3H14V5H17.59L13.09,9.5L14.5,10.91Z</StreamGeometry>
+
-    <StreamGeometry x:Key="WindowCollapseGlyph">M19.5,3.09L15,7.59V4H13V11H20V9H16.41L20.91,4.5L19.5,3.09M4,13V15H7.59L3.09,19.5L4.5,20.91L9,16.41V20H11V13H4Z</StreamGeometry>
+    <StreamGeometry x:Key="WindowMaximizeGlyph">
+        M5 5.5A.5.5 0 015.5 5h13a.5.5 0 01.5.5v13a.5.5 0 01-.5.5H5.5A.5.5 0 015 18.5V5.5Zm-3 0v13A3.5 3.5 0 005.5 22h13A3.5 3.5 0 0022 18.5V5A3.5 3.5 0 0018.5 2H5.5A3.5 3.5 0 002 5.5Z
+    </StreamGeometry>
+    <StreamGeometry x:Key="WindowRestoreGlyph">
+        M3 9A2 2 0 015 7H15a2 2 0 012 2V19a2 2 0 01-2 2H5A2 2 0 013 19V9Zm3 1v8h8V10H6ZM7 4c0-1.1.9-2 2-2h11a2 2 0 012 2v11a2 2 0 01-2 2h-1V5H7V4Z
+    </StreamGeometry>
 
     <StaticResource x:Key="CaptionButtonCornerRadius" ResourceKey="SemiBorderRadiusSmall" />
     <StaticResource x:Key="CaptionButtonWidth" ResourceKey="SemiSpacingExtraLoose" />