Question

How to add a n extra label to window title bar of a wpf window?

Answer 1

You can use this code it will get

<navigation:RadWindow x:Name="window" Header="Window" IsHeaderHitTestVisible="True">  

   <navigation:RadWindow.HeaderTemplate>  

       <DataTemplate>  

           <StackPanel Orientation="Horizontal">  

               <ContentPresenter Content="{Binding}" />  

               <Button Content="MyButton" />  

           </StackPanel>  

       </DataTemplate>  

   </navigation:RadWindow.HeaderTemplate>  

</navigation:RadWindow>