feat: Repeat Button: target template element.

src/Semi.Avalonia/Controls/RepeatButton.axaml

@@ -23,13 +23,13 @@
             <ControlTemplate TargetType="RepeatButton">
                 <ContentPresenter
                     Name="PART_ContentPresenter"
-                    BackgroundSizing="{TemplateBinding BackgroundSizing}"
                     Padding="{TemplateBinding Padding}"
                     HorizontalAlignment="Stretch"
                     VerticalAlignment="Stretch"
                     HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
                     VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
                     Background="{TemplateBinding Background}"
+                    BackgroundSizing="{TemplateBinding BackgroundSizing}"
                     BorderBrush="{TemplateBinding BorderBrush}"
                     BorderThickness="{TemplateBinding BorderThickness}"
                     Content="{TemplateBinding Content}"
@@ -65,17 +65,17 @@
             <Setter Property="Foreground" Value="{DynamicResource ButtonDefaultDangerForeground}" />
         </Style>
 
-        <Style Selector="^:pointerover">
+        <Style Selector="^:pointerover /template/ ContentPresenter#PART_ContentPresenter">
             <Setter Property="BorderBrush" Value="{DynamicResource ButtonDefaultPointeroverBorderBrush}" />
             <Setter Property="Background" Value="{DynamicResource ButtonDefaultPointeroverBackground}" />
         </Style>
 
-        <Style Selector="^:pressed">
+        <Style Selector="^:pressed /template/ ContentPresenter#PART_ContentPresenter">
             <Setter Property="BorderBrush" Value="{DynamicResource ButtonDefaultPressedBorderBrush}" />
             <Setter Property="Background" Value="{DynamicResource ButtonDefaultPressedBackground}" />
         </Style>
 
-        <Style Selector="^:disabled">
+        <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}" />
@@ -95,53 +95,62 @@
         x:Key="SolidRepeatButton"
         BasedOn="{StaticResource {x:Type RepeatButton}}"
         TargetType="RepeatButton">
-        <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
-        <Setter Property="Background" Value="{DynamicResource ButtonSolidPrimaryBackground}" />
-        <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidPrimaryBorderBrush}" />
-
-        <Style Selector="^.Primary">
+        <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
             <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
             <Setter Property="Background" Value="{DynamicResource ButtonSolidPrimaryBackground}" />
             <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidPrimaryBorderBrush}" />
-            <Style Selector="^:pointerover">
+        </Style>
+        <Style Selector="^.Primary">
+            <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
+                <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
+                <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">
+            <Style Selector="^:pressed /template/ ContentPresenter#PART_ContentPresenter">
                 <Setter Property="Background" Value="{DynamicResource ButtonSolidPrimaryPressedBackground}" />
                 <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidPrimaryPressedBorderBrush}" />
             </Style>
         </Style>
         <Style Selector="^.Secondary">
-            <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
-            <Setter Property="Background" Value="{DynamicResource ButtonSolidSecondaryBackground}" />
-            <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidSecondaryBorderBrush}" />
-            <Style Selector="^:pointerover">
+            <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
+                <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
+                <Setter Property="Background" Value="{DynamicResource ButtonSolidSecondaryBackground}" />
+                <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidSecondaryBorderBrush}" />
+            </Style>
+            <Style Selector="^:pointerover /template/ ContentPresenter#PART_ContentPresenter">
                 <Setter Property="Background" Value="{DynamicResource ButtonSolidSecondaryPointeroverBackground}" />
                 <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidSecondaryPointeroverBorderBrush}" />
             </Style>
-            <Style Selector="^:pressed">
+            <Style Selector="^:pressed /template/ ContentPresenter#PART_ContentPresenter">
                 <Setter Property="Background" Value="{DynamicResource ButtonSolidSecondaryPressedBackground}" />
                 <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidSecondaryPressedBorderBrush}" />
             </Style>
         </Style>
         <Style Selector="^.Tertiary">
-            <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
-            <Setter Property="Background" Value="{DynamicResource ButtonSolidTertiaryBackground}" />
-            <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidTertiaryBorderBrush}" />
-            <Style Selector="^:pointerover">
+            <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
+                <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
+                <Setter Property="Background" Value="{DynamicResource ButtonSolidTertiaryBackground}" />
+                <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidTertiaryBorderBrush}" />
+            </Style>
+            <Style Selector="^:pointerover /template/ ContentPresenter#PART_ContentPresenter">
                 <Setter Property="Background" Value="{DynamicResource ButtonSolidTertiaryPointeroverBackground}" />
                 <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidTertiaryPointeroverBorderBrush}" />
             </Style>
-            <Style Selector="^:pressed">
+            <Style Selector="^:pressed /template/ ContentPresenter#PART_ContentPresenter">
                 <Setter Property="Background" Value="{DynamicResource ButtonSolidTertiaryPressedBackground}" />
                 <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidTertiaryPressedBorderBrush}" />
             </Style>
         </Style>
         <Style Selector="^.Success">
-            <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
-            <Setter Property="Background" Value="{DynamicResource ButtonSolidSuccessBackground}" />
-            <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidSuccessBorderBrush}" />
+            <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
+                <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
+                <Setter Property="Background" Value="{DynamicResource ButtonSolidSuccessBackground}" />
+                <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidSuccessBorderBrush}" />
+            </Style>
             <Style Selector="^:pointerover">
                 <Setter Property="Background" Value="{DynamicResource ButtonSolidSuccessPointeroverBackground}" />
                 <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidSuccessPointeroverBorderBrush}" />
@@ -152,9 +161,11 @@
             </Style>
         </Style>
         <Style Selector="^.Warning">
-            <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
-            <Setter Property="Background" Value="{DynamicResource ButtonSolidWarningBackground}" />
-            <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidWarningBorderBrush}" />
+            <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
+                <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
+                            <Setter Property="Background" Value="{DynamicResource ButtonSolidWarningBackground}" />
+                            <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidWarningBorderBrush}" />
+            </Style>
             <Style Selector="^:pointerover">
                 <Setter Property="Background" Value="{DynamicResource ButtonSolidWarningPointeroverBackground}" />
                 <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidWarningPointeroverBorderBrush}" />
@@ -165,9 +176,11 @@
             </Style>
         </Style>
         <Style Selector="^.Danger">
-            <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
-            <Setter Property="Background" Value="{DynamicResource ButtonSolidDangerBackground}" />
-            <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidDangerBorderBrush}" />
+            <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
+                <Setter Property="Foreground" Value="{DynamicResource ButtonSolidForeground}" />
+                            <Setter Property="Background" Value="{DynamicResource ButtonSolidDangerBackground}" />
+                            <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidDangerBorderBrush}" />
+            </Style>
             <Style Selector="^:pointerover">
                 <Setter Property="Background" Value="{DynamicResource ButtonSolidDangerPointeroverBackground}" />
                 <Setter Property="BorderBrush" Value="{DynamicResource ButtonSolidDangerPointeroverBorderBrush}" />
@@ -189,9 +202,11 @@
         x:Key="BorderlessRepeatButton"
         BasedOn="{StaticResource {x:Type RepeatButton}}"
         TargetType="RepeatButton">
-        <Setter Property="RepeatButton.Background" Value="Transparent" />
-        <Setter Property="RepeatButton.BorderBrush" Value="Transparent" />
-        <Style Selector="^:disabled">
+        <Style Selector="^ /template/ ContentPresenter#PART_ContentPresenter">
+            <Setter Property="RepeatButton.Background" Value="Transparent" />
+                    <Setter Property="RepeatButton.BorderBrush" Value="Transparent" />
+        </Style>
+        <Style Selector="^:disabled /template/ ContentPresenter#PART_ContentPresenter">
             <Setter Property="BorderBrush" Value="Transparent" />
             <Setter Property="Background" Value="Transparent" />
             <Setter Property="Foreground" Value="{DynamicResource ButtonDefaultDisabledForeground}" />