From c64e1a7dbd0cf8f3fe638a4fcfac512e4e2cf12e Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Wed, 28 Sep 2022 23:31:13 +0800
Subject: [PATCH] enhance: optimized CheckComboBox small style.

---
 .../Styles/Base/CheckComboBoxBaseStyle.xaml   | 12 ++++++------
 .../HandyControl_Net_40/Themes/Theme.xaml     | 19 +++++++++++++------
 .../Styles/Base/CheckComboBoxBaseStyle.xaml   | 12 ++++++------
 .../Themes/Styles/CheckComboBox.xaml          |  8 ++++++++
 .../HandyControl_Shared/Themes/Theme.xaml     | 19 +++++++++++++------
 5 files changed, 46 insertions(+), 24 deletions(-)

diff --git a/src/Net_40/HandyControl_Net_40/Themes/Styles/Base/CheckComboBoxBaseStyle.xaml b/src/Net_40/HandyControl_Net_40/Themes/Styles/Base/CheckComboBoxBaseStyle.xaml
index 6c3ce022..887796bc 100644
--- a/src/Net_40/HandyControl_Net_40/Themes/Styles/Base/CheckComboBoxBaseStyle.xaml
+++ b/src/Net_40/HandyControl_Net_40/Themes/Styles/Base/CheckComboBoxBaseStyle.xaml
@@ -79,7 +79,7 @@
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="hc:CheckComboBoxItem">
-                    <Border x:Name="Bd" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Padding="{Binding Padding,RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource ThicknessSplitConverter},ConverterParameter='1,0,1,0'}" SnapsToDevicePixels="true">
+                    <Border x:Name="Bd" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Padding="{Binding Padding,RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource ThicknessSplitConverter},ConverterParameter='1,0,1,0'}" SnapsToDevicePixels="true">
                         <CheckBox Foreground="{TemplateBinding Foreground}" HorizontalAlignment="Stretch" MinHeight="{TemplateBinding MinHeight}" FocusVisualStyle="{x:Null}" IsChecked="{Binding IsSelected,RelativeSource={RelativeSource TemplatedParent},Mode=TwoWay}">
                             <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
                         </CheckBox>
@@ -105,7 +105,7 @@
                     <Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
                         <hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
                             <hc:ToggleBlock.CheckedContent>
-                                <Grid Margin="0,4" ClipToBounds="False">
+                                <Grid Margin="2" ClipToBounds="False">
                                     <Grid.RowDefinitions>
                                         <RowDefinition Height="Auto"/>
                                         <RowDefinition/>
@@ -198,7 +198,7 @@
                     <Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
                         <hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
                             <hc:ToggleBlock.CheckedContent>
-                                <Grid Margin="0,4" ClipToBounds="False">
+                                <Grid Margin="2" ClipToBounds="False">
                                     <Grid.RowDefinitions>
                                         <RowDefinition Height="Auto"/>
                                         <RowDefinition/>
@@ -265,7 +265,7 @@
                     <Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
                         <hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
                             <hc:ToggleBlock.CheckedContent>
-                                <Grid Margin="0,4" ClipToBounds="False">
+                                <Grid Margin="2" ClipToBounds="False">
                                     <Grid.RowDefinitions>
                                         <RowDefinition Height="Auto"/>
                                         <RowDefinition/>
@@ -356,7 +356,7 @@
                     <Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
                         <hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
                             <hc:ToggleBlock.CheckedContent>
-                                <Grid Margin="0,4" ClipToBounds="False">
+                                <Grid Margin="2" ClipToBounds="False">
                                     <Grid.RowDefinitions>
                                         <RowDefinition Height="Auto"/>
                                         <RowDefinition/>
@@ -463,7 +463,7 @@
                     <Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
                         <hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
                             <hc:ToggleBlock.CheckedContent>
-                                <Grid Margin="0,4" ClipToBounds="False">
+                                <Grid Margin="2" ClipToBounds="False">
                                     <Grid.RowDefinitions>
                                         <RowDefinition Height="Auto"/>
                                         <RowDefinition/>
diff --git a/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml b/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
index 27b637b0..a7be0904 100644
--- a/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
+++ b/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
@@ -7449,7 +7449,7 @@
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="hc:CheckComboBoxItem">
-					<Border x:Name="Bd" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Padding="{Binding Padding,RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource ThicknessSplitConverter},ConverterParameter='1,0,1,0'}" SnapsToDevicePixels="true">
+					<Border x:Name="Bd" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Padding="{Binding Padding,RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource ThicknessSplitConverter},ConverterParameter='1,0,1,0'}" SnapsToDevicePixels="true">
 						<CheckBox Foreground="{TemplateBinding Foreground}" HorizontalAlignment="Stretch" MinHeight="{TemplateBinding MinHeight}" FocusVisualStyle="{x:Null}" IsChecked="{Binding IsSelected,RelativeSource={RelativeSource TemplatedParent},Mode=TwoWay}">
 							<ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
 						</CheckBox>
@@ -7474,7 +7474,7 @@
 					<Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
 						<hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
 							<hc:ToggleBlock.CheckedContent>
-								<Grid Margin="0,4" ClipToBounds="False">
+								<Grid Margin="2" ClipToBounds="False">
 									<Grid.RowDefinitions>
 										<RowDefinition Height="Auto" />
 										<RowDefinition />
@@ -7565,7 +7565,7 @@
 					<Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
 						<hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
 							<hc:ToggleBlock.CheckedContent>
-								<Grid Margin="0,4" ClipToBounds="False">
+								<Grid Margin="2" ClipToBounds="False">
 									<Grid.RowDefinitions>
 										<RowDefinition Height="Auto" />
 										<RowDefinition />
@@ -7631,7 +7631,7 @@
 					<Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
 						<hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
 							<hc:ToggleBlock.CheckedContent>
-								<Grid Margin="0,4" ClipToBounds="False">
+								<Grid Margin="2" ClipToBounds="False">
 									<Grid.RowDefinitions>
 										<RowDefinition Height="Auto" />
 										<RowDefinition />
@@ -7720,7 +7720,7 @@
 					<Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
 						<hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
 							<hc:ToggleBlock.CheckedContent>
-								<Grid Margin="0,4" ClipToBounds="False">
+								<Grid Margin="2" ClipToBounds="False">
 									<Grid.RowDefinitions>
 										<RowDefinition Height="Auto" />
 										<RowDefinition />
@@ -7826,7 +7826,7 @@
 					<Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
 						<hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
 							<hc:ToggleBlock.CheckedContent>
-								<Grid Margin="0,4" ClipToBounds="False">
+								<Grid Margin="2" ClipToBounds="False">
 									<Grid.RowDefinitions>
 										<RowDefinition Height="Auto" />
 										<RowDefinition />
@@ -12557,17 +12557,23 @@
 	</Style>
 	<Style BasedOn="{StaticResource ChatBubbleBaseStyle}" TargetType="hc:ChatBubble" />
 	<Style BasedOn="{StaticResource CheckComboBoxBaseStyle}" TargetType="hc:CheckComboBox" />
+	<Style x:Key="CheckComboBoxItem.Small" BasedOn="{StaticResource CheckComboBoxItemBaseStyle}" TargetType="hc:CheckComboBoxItem">
+		<Setter Property="Padding" Value="6,0" />
+		<Setter Property="MinHeight" Value="20" />
+	</Style>
 	<Style x:Key="Tag4CheckComboBoxStyle.Small" BasedOn="{StaticResource Tag4CheckComboBoxStyle}" TargetType="hc:Tag">
 		<Setter Property="Padding" Value="6,0,4,0" />
 	</Style>
 	<Style x:Key="CheckComboBox.Small" BasedOn="{StaticResource CheckComboBoxBaseStyle}" TargetType="hc:CheckComboBox">
 		<Setter Property="TagStyle" Value="{StaticResource Tag4CheckComboBoxStyle.Small}" />
+		<Setter Property="ItemContainerStyle" Value="{StaticResource CheckComboBoxItem.Small}" />
 		<Setter Property="MinHeight" Value="20" />
 		<Setter Property="Padding" Value="6,1" />
 	</Style>
 	<Style x:Key="CheckComboBoxExtend" BasedOn="{StaticResource CheckComboBoxExtendBaseStyle}" TargetType="hc:CheckComboBox" />
 	<Style x:Key="CheckComboBoxExtend.Small" BasedOn="{StaticResource CheckComboBoxExtend}" TargetType="hc:CheckComboBox">
 		<Setter Property="TagStyle" Value="{StaticResource Tag4CheckComboBoxStyle.Small}" />
+		<Setter Property="ItemContainerStyle" Value="{StaticResource CheckComboBoxItem.Small}" />
 		<Setter Property="hc:InfoElement.MinContentHeight" Value="20" />
 		<Setter Property="hc:TitleElement.MarginOnTheLeft" Value="0,3,6,3" />
 		<Setter Property="MinHeight" Value="20" />
@@ -12576,6 +12582,7 @@
 	<Style x:Key="CheckComboBoxPlus" BasedOn="{StaticResource CheckComboBoxPlusBaseStyle}" TargetType="hc:CheckComboBox" />
 	<Style x:Key="CheckComboBoxPlus.Small" BasedOn="{StaticResource CheckComboBoxPlus}" TargetType="hc:CheckComboBox">
 		<Setter Property="TagStyle" Value="{StaticResource Tag4CheckComboBoxStyle.Small}" />
+		<Setter Property="ItemContainerStyle" Value="{StaticResource CheckComboBoxItem.Small}" />
 		<Setter Property="hc:InfoElement.MinContentHeight" Value="20" />
 		<Setter Property="hc:TitleElement.MarginOnTheLeft" Value="0,3,6,3" />
 		<Setter Property="MinHeight" Value="20" />
diff --git a/src/Shared/HandyControl_Shared/Themes/Styles/Base/CheckComboBoxBaseStyle.xaml b/src/Shared/HandyControl_Shared/Themes/Styles/Base/CheckComboBoxBaseStyle.xaml
index 97174618..caa3f63d 100644
--- a/src/Shared/HandyControl_Shared/Themes/Styles/Base/CheckComboBoxBaseStyle.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Styles/Base/CheckComboBoxBaseStyle.xaml
@@ -79,7 +79,7 @@
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="hc:CheckComboBoxItem">
-                    <Border x:Name="Bd" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Padding="{Binding Padding,RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource ThicknessSplitConverter},ConverterParameter='1,0,1,0'}" SnapsToDevicePixels="true">
+                    <Border x:Name="Bd" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Padding="{Binding Padding,RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource ThicknessSplitConverter},ConverterParameter='1,0,1,0'}" SnapsToDevicePixels="true">
                         <CheckBox Foreground="{TemplateBinding Foreground}" HorizontalAlignment="Stretch" MinHeight="{TemplateBinding MinHeight}" FocusVisualStyle="{x:Null}" IsChecked="{Binding IsSelected,RelativeSource={RelativeSource TemplatedParent},Mode=TwoWay}">
                             <ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
                         </CheckBox>
@@ -105,7 +105,7 @@
                     <Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
                         <hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
                             <hc:ToggleBlock.CheckedContent>
-                                <Grid Margin="0,4" ClipToBounds="False">
+                                <Grid Margin="2" ClipToBounds="False">
                                     <Grid.RowDefinitions>
                                         <RowDefinition Height="Auto"/>
                                         <RowDefinition/>
@@ -205,7 +205,7 @@
                     <Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
                         <hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
                             <hc:ToggleBlock.CheckedContent>
-                                <Grid Margin="0,4" ClipToBounds="False">
+                                <Grid Margin="2" ClipToBounds="False">
                                     <Grid.RowDefinitions>
                                         <RowDefinition Height="Auto"/>
                                         <RowDefinition/>
@@ -279,7 +279,7 @@
                     <Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
                         <hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
                             <hc:ToggleBlock.CheckedContent>
-                                <Grid Margin="0,4" ClipToBounds="False">
+                                <Grid Margin="2" ClipToBounds="False">
                                     <Grid.RowDefinitions>
                                         <RowDefinition Height="Auto"/>
                                         <RowDefinition/>
@@ -377,7 +377,7 @@
                     <Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
                         <hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
                             <hc:ToggleBlock.CheckedContent>
-                                <Grid Margin="0,4" ClipToBounds="False">
+                                <Grid Margin="2" ClipToBounds="False">
                                     <Grid.RowDefinitions>
                                         <RowDefinition Height="Auto"/>
                                         <RowDefinition/>
@@ -491,7 +491,7 @@
                     <Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
                         <hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
                             <hc:ToggleBlock.CheckedContent>
-                                <Grid Margin="0,4" ClipToBounds="False">
+                                <Grid Margin="2" ClipToBounds="False">
                                     <Grid.RowDefinitions>
                                         <RowDefinition Height="Auto"/>
                                         <RowDefinition/>
diff --git a/src/Shared/HandyControl_Shared/Themes/Styles/CheckComboBox.xaml b/src/Shared/HandyControl_Shared/Themes/Styles/CheckComboBox.xaml
index f569812d..392994e4 100644
--- a/src/Shared/HandyControl_Shared/Themes/Styles/CheckComboBox.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Styles/CheckComboBox.xaml
@@ -4,12 +4,18 @@
 
     <Style BasedOn="{StaticResource CheckComboBoxBaseStyle}" TargetType="hc:CheckComboBox"/>
 
+    <Style x:Key="CheckComboBoxItem.Small" BasedOn="{StaticResource CheckComboBoxItemBaseStyle}" TargetType="hc:CheckComboBoxItem">
+        <Setter Property="Padding" Value="6,0" />
+        <Setter Property="MinHeight" Value="20" />
+    </Style>
+
     <Style x:Key="Tag4CheckComboBoxStyle.Small" BasedOn="{StaticResource Tag4CheckComboBoxStyle}" TargetType="hc:Tag">
         <Setter Property="Padding" Value="6,0,4,0"/>
     </Style>
 
     <Style x:Key="CheckComboBox.Small" BasedOn="{StaticResource CheckComboBoxBaseStyle}" TargetType="hc:CheckComboBox">
         <Setter Property="TagStyle" Value="{StaticResource Tag4CheckComboBoxStyle.Small}"/>
+        <Setter Property="ItemContainerStyle" Value="{StaticResource CheckComboBoxItem.Small}" />
         <Setter Property="MinHeight" Value="20"/>
         <Setter Property="Padding" Value="6,1"/>
     </Style>
@@ -18,6 +24,7 @@
 
     <Style x:Key="CheckComboBoxExtend.Small" BasedOn="{StaticResource CheckComboBoxExtend}" TargetType="hc:CheckComboBox">
         <Setter Property="TagStyle" Value="{StaticResource Tag4CheckComboBoxStyle.Small}"/>
+        <Setter Property="ItemContainerStyle" Value="{StaticResource CheckComboBoxItem.Small}" />
         <Setter Property="hc:InfoElement.MinContentHeight" Value="20"/>
         <Setter Property="hc:TitleElement.MarginOnTheLeft" Value="0,3,6,3"/>
         <Setter Property="MinHeight" Value="20"/>
@@ -28,6 +35,7 @@
 
     <Style x:Key="CheckComboBoxPlus.Small" BasedOn="{StaticResource CheckComboBoxPlus}" TargetType="hc:CheckComboBox">
         <Setter Property="TagStyle" Value="{StaticResource Tag4CheckComboBoxStyle.Small}"/>
+        <Setter Property="ItemContainerStyle" Value="{StaticResource CheckComboBoxItem.Small}" />
         <Setter Property="hc:InfoElement.MinContentHeight" Value="20"/>
         <Setter Property="hc:TitleElement.MarginOnTheLeft" Value="0,3,6,3"/>
         <Setter Property="MinHeight" Value="20"/>
diff --git a/src/Shared/HandyControl_Shared/Themes/Theme.xaml b/src/Shared/HandyControl_Shared/Themes/Theme.xaml
index 8af34b40..2b2cb59f 100644
--- a/src/Shared/HandyControl_Shared/Themes/Theme.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Theme.xaml
@@ -7531,7 +7531,7 @@
 		<Setter Property="Template">
 			<Setter.Value>
 				<ControlTemplate TargetType="hc:CheckComboBoxItem">
-					<Border x:Name="Bd" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Padding="{Binding Padding,RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource ThicknessSplitConverter},ConverterParameter='1,0,1,0'}" SnapsToDevicePixels="true">
+					<Border x:Name="Bd" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" Padding="{Binding Padding,RelativeSource={RelativeSource TemplatedParent},Converter={StaticResource ThicknessSplitConverter},ConverterParameter='1,0,1,0'}" SnapsToDevicePixels="true">
 						<CheckBox Foreground="{TemplateBinding Foreground}" HorizontalAlignment="Stretch" MinHeight="{TemplateBinding MinHeight}" FocusVisualStyle="{x:Null}" IsChecked="{Binding IsSelected,RelativeSource={RelativeSource TemplatedParent},Mode=TwoWay}">
 							<ContentPresenter HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
 						</CheckBox>
@@ -7556,7 +7556,7 @@
 					<Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
 						<hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
 							<hc:ToggleBlock.CheckedContent>
-								<Grid Margin="0,4" ClipToBounds="False">
+								<Grid Margin="2" ClipToBounds="False">
 									<Grid.RowDefinitions>
 										<RowDefinition Height="Auto" />
 										<RowDefinition />
@@ -7654,7 +7654,7 @@
 					<Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
 						<hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
 							<hc:ToggleBlock.CheckedContent>
-								<Grid Margin="0,4" ClipToBounds="False">
+								<Grid Margin="2" ClipToBounds="False">
 									<Grid.RowDefinitions>
 										<RowDefinition Height="Auto" />
 										<RowDefinition />
@@ -7727,7 +7727,7 @@
 					<Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
 						<hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
 							<hc:ToggleBlock.CheckedContent>
-								<Grid Margin="0,4" ClipToBounds="False">
+								<Grid Margin="2" ClipToBounds="False">
 									<Grid.RowDefinitions>
 										<RowDefinition Height="Auto" />
 										<RowDefinition />
@@ -7823,7 +7823,7 @@
 					<Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
 						<hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
 							<hc:ToggleBlock.CheckedContent>
-								<Grid Margin="0,4" ClipToBounds="False">
+								<Grid Margin="2" ClipToBounds="False">
 									<Grid.RowDefinitions>
 										<RowDefinition Height="Auto" />
 										<RowDefinition />
@@ -7936,7 +7936,7 @@
 					<Border Effect="{StaticResource EffectShadow2}" BorderThickness="0,1,0,0" Margin="0,0,0,8" CornerRadius="{Binding Path=(hc:BorderElement.CornerRadius),RelativeSource={RelativeSource TemplatedParent}}" x:Name="dropDownBorder" MaxHeight="{TemplateBinding MaxDropDownHeight}" BorderBrush="{DynamicResource BorderBrush}" Background="{DynamicResource RegionBrush}">
 						<hc:ToggleBlock IsChecked="{Binding HasItems,RelativeSource={RelativeSource TemplatedParent},Mode=OneWay}" VerticalContentAlignment="Stretch" HorizontalContentAlignment="Stretch">
 							<hc:ToggleBlock.CheckedContent>
-								<Grid Margin="0,4" ClipToBounds="False">
+								<Grid Margin="2" ClipToBounds="False">
 									<Grid.RowDefinitions>
 										<RowDefinition Height="Auto" />
 										<RowDefinition />
@@ -12689,17 +12689,23 @@
 	</Style>
 	<Style BasedOn="{StaticResource ChatBubbleBaseStyle}" TargetType="hc:ChatBubble" />
 	<Style BasedOn="{StaticResource CheckComboBoxBaseStyle}" TargetType="hc:CheckComboBox" />
+	<Style x:Key="CheckComboBoxItem.Small" BasedOn="{StaticResource CheckComboBoxItemBaseStyle}" TargetType="hc:CheckComboBoxItem">
+		<Setter Property="Padding" Value="6,0" />
+		<Setter Property="MinHeight" Value="20" />
+	</Style>
 	<Style x:Key="Tag4CheckComboBoxStyle.Small" BasedOn="{StaticResource Tag4CheckComboBoxStyle}" TargetType="hc:Tag">
 		<Setter Property="Padding" Value="6,0,4,0" />
 	</Style>
 	<Style x:Key="CheckComboBox.Small" BasedOn="{StaticResource CheckComboBoxBaseStyle}" TargetType="hc:CheckComboBox">
 		<Setter Property="TagStyle" Value="{StaticResource Tag4CheckComboBoxStyle.Small}" />
+		<Setter Property="ItemContainerStyle" Value="{StaticResource CheckComboBoxItem.Small}" />
 		<Setter Property="MinHeight" Value="20" />
 		<Setter Property="Padding" Value="6,1" />
 	</Style>
 	<Style x:Key="CheckComboBoxExtend" BasedOn="{StaticResource CheckComboBoxExtendBaseStyle}" TargetType="hc:CheckComboBox" />
 	<Style x:Key="CheckComboBoxExtend.Small" BasedOn="{StaticResource CheckComboBoxExtend}" TargetType="hc:CheckComboBox">
 		<Setter Property="TagStyle" Value="{StaticResource Tag4CheckComboBoxStyle.Small}" />
+		<Setter Property="ItemContainerStyle" Value="{StaticResource CheckComboBoxItem.Small}" />
 		<Setter Property="hc:InfoElement.MinContentHeight" Value="20" />
 		<Setter Property="hc:TitleElement.MarginOnTheLeft" Value="0,3,6,3" />
 		<Setter Property="MinHeight" Value="20" />
@@ -12708,6 +12714,7 @@
 	<Style x:Key="CheckComboBoxPlus" BasedOn="{StaticResource CheckComboBoxPlusBaseStyle}" TargetType="hc:CheckComboBox" />
 	<Style x:Key="CheckComboBoxPlus.Small" BasedOn="{StaticResource CheckComboBoxPlus}" TargetType="hc:CheckComboBox">
 		<Setter Property="TagStyle" Value="{StaticResource Tag4CheckComboBoxStyle.Small}" />
+		<Setter Property="ItemContainerStyle" Value="{StaticResource CheckComboBoxItem.Small}" />
 		<Setter Property="hc:InfoElement.MinContentHeight" Value="20" />
 		<Setter Property="hc:TitleElement.MarginOnTheLeft" Value="0,3,6,3" />
 		<Setter Property="MinHeight" Value="20" />