private void StopsControlSlidersSet(object sender, MultiSliderSetRoutedEventArgs e)
 {
     UpdateCurrentBrush(e.SliderValues);
 }
 /// <summary>
 /// Raises the SliderSet event.
 /// </summary>
 private void RaiseSliderSetEvent()
 {
     var mve = new MultiSliderSetRoutedEventArgs(SliderSetEvent, SliderValues);
     RaiseEvent(mve);
 }