protected override void OnMouseMove(System.Windows.Forms.MouseEventArgs e)
{
Point p = new Point(e.X, e.Y);
Point pp = PointToView(p);
MouseEventArgs me = new MouseEventArgs(e.Button, e.Clicks,
pp.X, pp.Y, e.Delta);
if (IsDragging)
{
DragController controller = typeof(GridControl).GetProperty("DragController", BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.NonPublic).GetValue(View.GridControl, null) as DragController;
if (me.Button != MouseButtons.Left)
{
controller.CancelDrag();
}
else
{
controller.DoDragging(me); //DoDragging(me);
}
return;
}
Size dragSize = System.Windows.Forms.SystemInformation.DragSize;
if (PressedItem != null)
{
if ((e.Button & MouseButtons.Left) != 0)
{
if (Math.Abs(p.X - downPoint.X) > dragSize.Width || Math.Abs(p.Y - downPoint.Y) > dragSize.Height)
{
if (ViewHandler != null)
{
(ViewHandler as GridHandler).DownPointHitInfo = View.CalcHitInfo(p);
(ViewHandler as GridHandler).DoStartDragObject(PressedItem, new Size(ClientSize.Width, 23));
if (IsDragging)
{
Capture = true;
}
else
{
PressedItem = null;
}
return;
}
}
}
}
base.OnMouseMove(e);
}