How to hide the tablistcontextmenuitem for WPF DockingManager?

// how to how to hide the tablistcontextmenuitem for DockingManager
<Window.Resources>
</Window.Resources>
<Grid>
     <syncfusion:DockingManager Name="dock" UseDocumentContainer="True" CollapseDefaultTabListContextMenuItems="True">
         <ContentControl syncfusion:DockingManager.State="Document"  syncfusion:DockingManager.Header="dock1" syncfusion:DockingManager.CanClose="False"  >
         </ContentControl>
         <ContentControl syncfusion:DockingManager.State="Document" syncfusion:DockingManager.Header="dock2" >
         </ContentControl>
         <ContentControl syncfusion:DockingManager.State="Document" syncfusion:DockingManager.Header="dock3" >
         </ContentControl>
     </syncfusion:DockingManager>
</Grid>

// how to how to hide the tablistcontextmenuitem for DockingManager
namespace DockingManager1
{
   public partial class MainWindow : Window
   {
      public MainWindow()
      {
         InitializeComponent();
         dock.CollapseDefaultTabListContextMenuItems = true;
      }
   }
}