Styled RadioButton

PixiEditor/App.xaml

@@ -26,6 +26,7 @@
                 <ResourceDictionary Source="Styles/AvalonDock/Themes/Generic.xaml" />
                 <ResourceDictionary Source="Styles/AvalonDock/PixiEditorDockTheme.xaml" />
                 <ResourceDictionary Source="Styles/TreeViewStyle.xaml" />
+                <ResourceDictionary Source="Styles/RadioButtonStyle.xaml" />
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
     </Application.Resources>

PixiEditor/Styles/DarkCheckboxStyle.xaml

@@ -13,7 +13,7 @@
                         <BulletDecorator.Bullet>
                             <Border x:Name="Border" Width="18" Height="18" CornerRadius="2" Background="#FF1B1B1B"
                                     BorderThickness="1">
-                                <Path Width="9" Height="9" x:Name="CheckMark" SnapsToDevicePixels="False" Stroke="#FF0077C9" StrokeThickness="1.5" Data="M 0 4 L 3 8 8 0" />
+                                <Path Width="9" Height="9" x:Name="CheckMark" SnapsToDevicePixels="False" Stroke="{StaticResource UIElementBlue}" StrokeThickness="1.5" Data="M 0 4 L 3 8 8 0" />
                             </Border>
                         </BulletDecorator.Bullet>
                         <ContentPresenter Margin="4,0,0,0" VerticalAlignment="Center" HorizontalAlignment="Left" RecognizesAccessKey="True"/>
@@ -21,7 +21,7 @@
                     <ControlTemplate.Triggers>
                         <Trigger Property="IsMouseOver" Value="False">
                             <Setter TargetName="Border" Property="Background" Value="#252525" />
-                            <Setter TargetName="Border" Property="BorderBrush" Value="#3F3F46"/>
+                            <Setter TargetName="Border" Property="BorderBrush" Value="{StaticResource UIElementBorder}"/>
                         </Trigger>
                         <Trigger Property="IsChecked" Value="false">
                             <Setter TargetName="CheckMark" Property="Visibility" Value="Collapsed"/>

PixiEditor/Styles/RadioButtonStyle.xaml

@@ -0,0 +1,33 @@
+<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style TargetType="{x:Type RadioButton}" >
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type RadioButton}">
+                    <BulletDecorator Background="Transparent" Cursor="Hand">
+                        <BulletDecorator.Bullet>
+                            <Grid Height="16" Width="16">
+                                <!--Define size of the Bullet-->
+                                <!--The two borders-->
+                                <Border Name="RadioOuter" Background="#202020" BorderBrush="{StaticResource UIElementBorder}" BorderThickness="1" CornerRadius="10" />
+                                <Border CornerRadius="10" Margin="4" Name="RadioMark" Background="{StaticResource UIElementBlue}" Visibility="Hidden" />
+                            </Grid>
+                        </BulletDecorator.Bullet>
+                        <!--Text element-->
+                        <TextBlock Margin="3,1,0,0" Foreground="White" FontSize="12">
+                        <ContentPresenter />
+                        </TextBlock>
+                    </BulletDecorator>
+                    <!--If item is checked, trigger the visibility of the mark-->
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsChecked" Value="true">
+                            <!--If item is checked, trigger the visibility of the mark and change the color of the selected bullet into a darker gray for better highlighting-->
+                            <Setter TargetName="RadioMark" Property="Visibility" Value="Visible"/>
+                            <Setter TargetName="RadioOuter" Property="BorderBrush" Value="White" />
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

PixiEditor/Styles/ThemeColors.xaml

@@ -8,4 +8,6 @@
     <SolidColorBrush x:Key="BrighterAccentColor" Color="#3F3F46" />
     <SolidColorBrush x:Key="AlmostLightModeAccentColor" Color="#4F4F4F" />
     <SolidColorBrush x:Key="SelectionColor" Color="#999" />
+    <SolidColorBrush x:Key="UIElementBlue" Color="#FF0077C9"/>
+    <SolidColorBrush x:Key="UIElementBorder" Color="#3F3F46" />
 </ResourceDictionary>

PixiEditor/Styles/ThemeStyle.xaml

@@ -9,6 +9,10 @@
         <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
     </Style>
 
+    <Style TargetType="{x:Type Border}">
+        <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
+    </Style>
+
     <Style TargetType="Button" x:Key="BaseDarkButton">
         <Setter Property="Background" Value="#404040" />
         <Setter Property="Foreground" Value="White" />