private static void OnEnableMouseWheelChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Slider slider = d as Slider;
if (slider != null)
{
SliderHelper.UnregisterEvents(slider);
if ((MouseWheelState)e.NewValue != MouseWheelState.None)
{
SliderHelper.RegisterEvents(slider);
}
}
}
private static void OnUnloaded(Slider sender, RoutedEventArgs e)
{
SliderHelper.UnregisterEvents((Slider)sender);
}