private void StartMotionlessAutoScroll(Point dragStartPosition, Point dragCurrentPosition)
{
if (this.motionlessAutoScroller == null)
{
this.motionlessAutoScroller = this.CreateMotionlessAutoScroller();
}
this.motionlessAutoScroller.StartScroll(dragStartPosition, dragCurrentPosition);
}
private void StopMotionlessAutoScroll()
{
if (this.motionlessAutoScroller == null)
{
return;
}
this.motionlessAutoScroller.StopScroll();
this.motionlessAutoScroller = (MotionlessAutoScroller)null;
}
