public static Slide?SlideFromMouseMovement(POINT start, POINT end)
{
var screen = Screen.FromPoint(end.ToDrawingPoint());
if (screen is null)
{
return(null);
}
var diff = end - start;
if (diff.LengthAsVector() < Config.GetInstance.MouseDragDeadzone)
{
return(new CenterSlide(screen));
}