From ef9455c6dae2e98415f63775a3e5df2ced86021f Mon Sep 17 00:00:00 2001
From: rabbitism <popmessiah@hotmail.com>
Date: Fri, 24 Feb 2023 00:16:58 +0800
Subject: [PATCH] fix: make content invisible when content is null.

---
 src/Semi.Avalonia/Controls/ToggleSwitch.axaml | 47 +++++++++----------
 1 file changed, 22 insertions(+), 25 deletions(-)

diff --git a/src/Semi.Avalonia/Controls/ToggleSwitch.axaml b/src/Semi.Avalonia/Controls/ToggleSwitch.axaml
index 792ed36..f7da317 100644
--- a/src/Semi.Avalonia/Controls/ToggleSwitch.axaml
+++ b/src/Semi.Avalonia/Controls/ToggleSwitch.axaml
@@ -30,6 +30,8 @@
                         VerticalAlignment="Top"
                         Content="{TemplateBinding Content}"
                         ContentTemplate="{TemplateBinding ContentTemplate}"
+                        IsVisible="{TemplateBinding Content,
+                                                    Converter={x:Static ObjectConverters.IsNotNull}}"
                         RecognizesAccessKey="True" />
                     <Grid
                         Grid.Row="1"
@@ -123,22 +125,17 @@
                 <Setter Property="ContentPresenter.IsVisible" Value="True" />
             </Style>
             <Style Selector="^ /template/ Border#SwitchBackgroundBorder">
-                <Setter Property="Border.Background"
-                        Value="{DynamicResource ToggleSwitchContainerUnCheckedDefaultBackground}" />
+                <Setter Property="Border.Background" Value="{DynamicResource ToggleSwitchContainerUnCheckedDefaultBackground}" />
             </Style>
             <Style Selector="^:pointerover /template/ Border#SwitchBackgroundBorder">
-                <Setter Property="Border.Background"
-                        Value="{DynamicResource ToggleSwitchContainerUnCheckedPointerOverBackground}" />
+                <Setter Property="Border.Background" Value="{DynamicResource ToggleSwitchContainerUnCheckedPointerOverBackground}" />
             </Style>
             <Style Selector="^:pressed /template/ Border#SwitchBackgroundBorder">
-                <Setter Property="Border.Background"
-                        Value="{DynamicResource ToggleSwitchContainerUnCheckedPressedBackground}" />
+                <Setter Property="Border.Background" Value="{DynamicResource ToggleSwitchContainerUnCheckedPressedBackground}" />
             </Style>
             <Style Selector="^:disabled /template/ Border#SwitchBackgroundBorder">
-                <Setter Property="Border.Background"
-                        Value="{DynamicResource ToggleSwitchContainerUnCheckedDisabledBackground}" />
-                <Setter Property="Border.BorderBrush"
-                        Value="{DynamicResource ToggleSwitchContainerUnCheckedDisabledBorderBrush}" />
+                <Setter Property="Border.Background" Value="{DynamicResource ToggleSwitchContainerUnCheckedDisabledBackground}" />
+                <Setter Property="Border.BorderBrush" Value="{DynamicResource ToggleSwitchContainerUnCheckedDisabledBorderBrush}" />
                 <Setter Property="Border.BorderThickness" Value="1" />
             </Style>
         </Style>
@@ -151,36 +148,33 @@
                 <Setter Property="ContentPresenter.IsVisible" Value="False" />
             </Style>
             <Style Selector="^ /template/ Border#SwitchBackgroundBorder">
-                <Setter Property="Border.Background"
-                        Value="{DynamicResource ToggleSwitchContainerCheckedDefaultBackground}" />
+                <Setter Property="Border.Background" Value="{DynamicResource ToggleSwitchContainerCheckedDefaultBackground}" />
             </Style>
             <Style Selector="^:pointerover /template/ Border#SwitchBackgroundBorder">
-                <Setter Property="Border.Background"
-                        Value="{DynamicResource ToggleSwitchContainerCheckedPointerOverBackground}" />
+                <Setter Property="Border.Background" Value="{DynamicResource ToggleSwitchContainerCheckedPointerOverBackground}" />
             </Style>
             <Style Selector="^:pressed /template/ Border#SwitchBackgroundBorder">
-                <Setter Property="Border.Background"
-                        Value="{DynamicResource ToggleSwitchContainerCheckedPressedBackground}" />
+                <Setter Property="Border.Background" Value="{DynamicResource ToggleSwitchContainerCheckedPressedBackground}" />
             </Style>
             <Style Selector="^:disabled /template/ Border#SwitchBackgroundBorder">
-                <Setter Property="Border.Background"
-                        Value="{DynamicResource ToggleSwitchContainerCheckedDisabledBackground}" />
+                <Setter Property="Border.Background" Value="{DynamicResource ToggleSwitchContainerCheckedDisabledBackground}" />
             </Style>
         </Style>
     </ControlTheme>
 
-    <ControlTheme x:Key="ButtonToggleSwitch" BasedOn="{StaticResource {x:Type ToggleSwitch}}" TargetType="ToggleSwitch">
+    <ControlTheme
+        x:Key="ButtonToggleSwitch"
+        BasedOn="{StaticResource {x:Type ToggleSwitch}}"
+        TargetType="ToggleSwitch">
         <Setter Property="Template">
             <ControlTemplate TargetType="ToggleSwitch">
                 <Border
                     Name="Background"
-                    Cursor="Hand"
                     Padding="8"
                     Background="{TemplateBinding Background}"
-                    CornerRadius="3">
-                    <Grid
-                        Background="Transparent"
-                        ColumnDefinitions="Auto">
+                    CornerRadius="3"
+                    Cursor="Hand">
+                    <Grid Background="Transparent" ColumnDefinitions="Auto">
                         <Grid x:Name="PART_SwitchKnob" />
                         <Grid x:Name="PART_MovingKnobs" />
                         <ContentPresenter
@@ -205,7 +199,10 @@
         </Style>
     </ControlTheme>
 
-    <ControlTheme x:Key="SimpleToggleSwitch" BasedOn="{StaticResource {x:Type ToggleSwitch}}" TargetType="ToggleSwitch">
+    <ControlTheme
+        x:Key="SimpleToggleSwitch"
+        BasedOn="{StaticResource {x:Type ToggleSwitch}}"
+        TargetType="ToggleSwitch">
         <Setter Property="Template">
             <ControlTemplate TargetType="ToggleSwitch">
                 <Grid