feat: RepeatButton.

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

@@ -44,11 +44,6 @@
                 <Button Classes="Danger">Danger</Button>
                 <Button Classes="Danger" IsEnabled="False">Disabled</Button>
             </StackPanel>
-            <StackPanel Orientation="Horizontal" Spacing="20">
-                <Button Classes="Primary Small">Small</Button>
-                <Button Classes="Primary">Default</Button>
-                <Button Classes="Primary Large">Large</Button>
-            </StackPanel>
             <TextBlock>Solid</TextBlock>
             <StackPanel Orientation="Horizontal" Spacing="20">
                 <Button Classes="Primary" Theme="{DynamicResource SolidButton}">Primary</Button>
@@ -96,6 +91,12 @@
                 <Button IsEnabled="False" Theme="{DynamicResource OutlineButton}">Outline</Button>
                 <Button IsEnabled="False" Theme="{DynamicResource BorderlessButton}">Borderless</Button>
             </StackPanel>
+            <TextBlock>Size Classes</TextBlock>
+            <StackPanel Orientation="Horizontal" Spacing="20">
+                <Button Classes="Primary Small">Small</Button>
+                <Button Classes="Primary">Default</Button>
+                <Button Classes="Primary Large">Large</Button>
+            </StackPanel>
 
             <TextBlock>DropDownButton</TextBlock>
             <StackPanel Orientation="Horizontal" Spacing="8">

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

@@ -33,6 +33,21 @@
                 Disabled
             </RepeatButton>
         </StackPanel>
+        <TextBlock>Outline</TextBlock>
+        <StackPanel Orientation="Horizontal" Spacing="20">
+            <RepeatButton Classes="Primary" Theme="{DynamicResource OutlineRepeatButton}">Primary</RepeatButton>
+            <RepeatButton Classes="Secondary" Theme="{DynamicResource OutlineRepeatButton}">Secondary</RepeatButton>
+            <RepeatButton Classes="Tertiary" Theme="{DynamicResource OutlineRepeatButton}">Tertiary</RepeatButton>
+            <RepeatButton Classes="Success" Theme="{DynamicResource OutlineRepeatButton}">Success</RepeatButton>
+            <RepeatButton Classes="Warning" Theme="{DynamicResource OutlineRepeatButton}">Warning</RepeatButton>
+            <RepeatButton Classes="Danger" Theme="{DynamicResource OutlineRepeatButton}">Danger</RepeatButton>
+            <RepeatButton
+                Classes="Danger"
+                IsEnabled="False"
+                Theme="{DynamicResource OutlineRepeatButton}">
+                Disabled
+            </RepeatButton>
+        </StackPanel>
         <TextBlock>Borderless</TextBlock>
         <StackPanel Orientation="Horizontal" Spacing="20">
             <RepeatButton Classes="Primary" Theme="{DynamicResource BorderlessRepeatButton}">Primary</RepeatButton>
@@ -48,7 +63,15 @@
                 Disabled
             </RepeatButton>
         </StackPanel>
-        <StackPanel Orientation="Horizontal" Spacing="8">
+        <TextBlock>Disabled</TextBlock>
+        <StackPanel Background="{DynamicResource SemiColorBackground1}" Orientation="Horizontal" Spacing="20">
+            <Button IsEnabled="False">Light</Button>
+            <Button IsEnabled="False" Theme="{DynamicResource SolidButton}">Solid</Button>
+            <Button IsEnabled="False" Theme="{DynamicResource OutlineButton}">Outline</Button>
+            <Button IsEnabled="False" Theme="{DynamicResource BorderlessButton}">Borderless</Button>
+        </StackPanel>
+        <TextBlock>Size Classes</TextBlock>
+        <StackPanel Orientation="Horizontal" Spacing="20">
             <RepeatButton Classes="Small">Small</RepeatButton>
             <RepeatButton>Default</RepeatButton>
             <RepeatButton Classes="Large">Large</RepeatButton>

src/Semi.Avalonia/Controls/RepeatButton.axaml

@@ -4,17 +4,17 @@
     x:CompileBindings="True">
     <ControlTheme x:Key="{x:Type RepeatButton}" TargetType="RepeatButton">
         <Setter Property="Background" Value="{DynamicResource ButtonDefaultBackground}" />
-        <Setter Property="BackgroundSizing" Value="OuterBorderEdge" />
         <Setter Property="Foreground" Value="{DynamicResource ButtonDefaultPrimaryForeground}" />
         <Setter Property="BorderBrush" Value="{DynamicResource ButtonDefaultBorderBrush}" />
         <Setter Property="CornerRadius" Value="{DynamicResource ButtonCornerRadius}" />
         <Setter Property="BorderThickness" Value="{DynamicResource ButtonBorderThickness}" />
         <Setter Property="Padding" Value="{DynamicResource ButtonDefaultPadding}" />
-        <Setter Property="RenderTransform" Value="none" />
         <Setter Property="HorizontalAlignment" Value="Center" />
         <Setter Property="VerticalAlignment" Value="Center" />
+        <Setter Property="RenderTransform" Value="none" />
         <Setter Property="FontSize" Value="{DynamicResource ButtonDefaultFontSize}" />
         <Setter Property="FontWeight" Value="{DynamicResource ButtonDefaultFontWeight}" />
+        <Setter Property="BackgroundSizing" Value="OuterBorderEdge" />
         <Setter Property="HorizontalContentAlignment" Value="Center" />
         <Setter Property="VerticalContentAlignment" Value="Center" />
         <Setter Property="MinHeight" Value="{DynamicResource ButtonDefaultHeight}" />
@@ -22,7 +22,7 @@
         <Setter Property="Template">
             <ControlTemplate TargetType="RepeatButton">
                 <ContentPresenter
-                    Name="PART_ContentPresenter"
+                    x:Name="PART_ContentPresenter"
                     Padding="{TemplateBinding Padding}"
                     HorizontalAlignment="Stretch"
                     VerticalAlignment="Stretch"
@@ -80,17 +80,16 @@
 
         <Style Selector="^:disabled /template/ ContentPresenter#PART_ContentPresenter">
             <Setter Property="BorderBrush" Value="{DynamicResource ButtonDefaultDisabledBorderBrush}" />
-            <Setter Property="Background" Value="{DynamicResource ButtonDefaultDisabledBackground}" />
             <Setter Property="Foreground" Value="{DynamicResource ButtonDefaultDisabledForeground}" />
         </Style>
 
         <Style Selector="^.Large">
-            <Setter Property="Padding" Value="{DynamicResource ButtonLargePadding}" />
             <Setter Property="MinHeight" Value="{DynamicResource ButtonLargeHeight}" />
+            <Setter Property="Padding" Value="{DynamicResource ButtonLargePadding}" />
         </Style>
         <Style Selector="^.Small">
-            <Setter Property="Padding" Value="{DynamicResource ButtonSmallPadding}" />
             <Setter Property="MinHeight" Value="{DynamicResource ButtonSmallHeight}" />
+            <Setter Property="Padding" Value="{DynamicResource ButtonSmallPadding}" />
         </Style>
     </ControlTheme>
 
@@ -103,6 +102,16 @@
             <Setter Property="Background" Value="{DynamicResource ButtonSolidPrimaryBackground}" />
             <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidPrimaryBorderBrush}" />
         </Style>
+
+        <Style Selector="^:pointerover /template/ ContentPresenter#PART_ContentPresenter">
+            <Setter Property="Background" Value="{DynamicResource ButtonSolidPrimaryPointeroverBackground}" />
+            <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidPrimaryPointeroverBorderBrush}" />
+        </Style>
+        <Style Selector="^:pressed /template/ ContentPresenter#PART_ContentPresenter">
+            <Setter Property="Background" Value="{DynamicResource ButtonSolidPrimaryPressedBackground}" />
+            <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidPrimaryPressedBorderBrush}" />
+        </Style>
+
         <Style Selector="^.Primary">
             <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
                 <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
@@ -196,7 +205,39 @@
 
         <Style Selector="^:disabled /template/ ContentPresenter#PART_ContentPresenter">
             <Setter Property="BorderBrush" Value="{DynamicResource ButtonDefaultDisabledBorderBrush}" />
-            <Setter Property="Background" Value="{DynamicResource ButtonDefaultDisabledBackground}" />
+            <Setter Property="Background" Value="{DynamicResource ButtonSolidDisabledBackground}" />
+            <Setter Property="Foreground" Value="{DynamicResource ButtonDefaultDisabledForeground}" />
+        </Style>
+    </ControlTheme>
+
+    <ControlTheme
+        x:Key="OutlineRepeatButton"
+        BasedOn="{StaticResource {x:Type RepeatButton}}"
+        TargetType="RepeatButton">
+        <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
+            <Setter Property="Background" Value="{DynamicResource ButtonOutlineBackground}" />
+            <Setter Property="BorderBrush" Value="{DynamicResource ButtonOutlineBorderBrush}" />
+        </Style>
+        <Style Selector="^:pointerover /template/ ContentPresenter#PART_ContentPresenter">
+            <Setter Property="Background" Value="{DynamicResource ButtonOutlinePointeroverBackground}" />
+            <Setter Property="BorderBrush" Value="{DynamicResource ButtonOutlineBorderBrush}" />
+        </Style>
+        <Style Selector="^:pressed /template/ ContentPresenter#PART_ContentPresenter">
+            <Setter Property="Background" Value="{DynamicResource ButtonOutlinePressedBackground}" />
+            <Setter Property="BorderBrush" Value="{DynamicResource ButtonOutlineBorderBrush}" />
+        </Style>
+        <Style Selector="^.Success /template/ ContentPresenter#PART_ContentPresenter">
+            <Setter Property="BorderBrush" Value="{DynamicResource ButtonOutlineSuccessBorderBrush}" />
+        </Style>
+        <Style Selector="^.Warning /template/ ContentPresenter#PART_ContentPresenter">
+            <Setter Property="BorderBrush" Value="{DynamicResource ButtonOutlineWarningBorderBrush}" />
+        </Style>
+        <Style Selector="^.Danger /template/ ContentPresenter#PART_ContentPresenter">
+            <Setter Property="BorderBrush" Value="{DynamicResource ButtonOutlineDangerBorderBrush}" />
+        </Style>
+        <Style Selector="^:disabled /template/ ContentPresenter#PART_ContentPresenter">
+            <Setter Property="BorderBrush" Value="{DynamicResource ButtonOutlineBorderBrush}" />
+            <Setter Property="Background" Value="{DynamicResource ButtonOutlineBackground}" />
             <Setter Property="Foreground" Value="{DynamicResource ButtonDefaultDisabledForeground}" />
         </Style>
     </ControlTheme>
@@ -206,8 +247,8 @@
         BasedOn="{StaticResource {x:Type RepeatButton}}"
         TargetType="RepeatButton">
         <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
-            <Setter Property="RepeatButton.Background" Value="Transparent" />
-            <Setter Property="RepeatButton.BorderBrush" Value="Transparent" />
+            <Setter Property="Background" Value="Transparent" />
+            <Setter Property="BorderBrush" Value="Transparent" />
         </Style>
         <Style Selector="^:disabled /template/ ContentPresenter#PART_ContentPresenter">
             <Setter Property="BorderBrush" Value="Transparent" />