use ContentCharacterCasing for content binding

MahApps · Oct 3, 2015 · 10b684c · 10b684c
1 parent 04fb27c
commit 10b684c
Showing 1 changed file with 24 additions and 1 deletion.
diff --git a/MahApps.Metro/Themes/DropDownButton.xaml b/MahApps.Metro/Themes/DropDownButton.xaml
@@ -1,6 +1,7 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:local="clr-namespace:MahApps.Metro.Controls">
+                    xmlns:local="clr-namespace:MahApps.Metro.Controls"
+                    xmlns:converters="clr-namespace:MahApps.Metro.Converters">
 
     <!-- obsolete -->
     <ControlTemplate TargetType="{x:Type local:DropDownButton}"
@@ -150,6 +151,9 @@
         </Border>
     </ControlTemplate>
 
+    <converters:ToUpperConverter x:Key="ToUpperConverter" />
+    <converters:ToLowerConverter x:Key="ToLowerConverter" />
+
     <Style x:Key="ButtonDropDownFocusVisual">
         <Setter Property="Control.Template">
             <Setter.Value>
@@ -289,6 +293,25 @@
                         </Button>
                     </Border>
                     <ControlTemplate.Triggers>
+                        <Trigger Property="local:ControlsHelper.ContentCharacterCasing"
+                                 Value="Normal">
+                            <Setter TargetName="PART_ButtonContent"
+                                    Property="Content"
+                                    Value="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=Content}" />
+                        </Trigger >
+                        <Trigger Property="local:ControlsHelper.ContentCharacterCasing"
+                                 Value="Upper">
+                            <Setter TargetName="PART_ButtonContent"
+                                    Property="Content"
+                                    Value="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=Content, Converter={StaticResource ToUpperConverter}}" />
+                        </Trigger>
+                        <Trigger Property="local:ControlsHelper.ContentCharacterCasing"
+                                 Value="Lower">
+                            <Setter TargetName="PART_ButtonContent"
+                                    Property="Content"
+                                    Value="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=Content, Converter={StaticResource ToLowerConverter}}" />
+                        </Trigger>
+
                         <Trigger Property="Content"
                                  Value="{x:Null}">
                             <Setter TargetName="PART_ButtonContent"