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; }