internal VolumeControlWindow(RootModel model)
 {
     this.model = model;
     InitializeComponent();
     CompositionHelper.UpdateResources(Resources);
     DataContext = model;
     Height      = model.MixerHeight;
 }
 protected override void OnSourceInitialized(EventArgs e)
 {
     base.OnSourceInitialized(e);
     CompositionHelper.ExtendGlassFrame(this, null);
     CompositionHelper.EnableBlurBehind(this);
 }