private static void OnHsvColorChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
ColorPoint target = obj as ColorPoint;
HsvColor oldValue = (HsvColor)args.OldValue;
HsvColor newValue = (HsvColor)args.NewValue;
if (oldValue.Equals(newValue) == false)
{
target.OnHsvColorChanged(oldValue, newValue);
}
}
