protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
Point pt = e.Location;
pt.Offset(-this.AutoScrollPosition.X, -this.AutoScrollPosition.Y);
_eventHD.OnMouseMove(pt);
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
_eventHD.OnMouseMove(e.Location);
}