public override void DoDragging(Point screenPoint) { base.DoDragging(screenPoint); Form f = View.GridControl.FindForm(); IDragObjectTarget target = f.GetChildAtPoint(f.PointToClient(screenPoint)) as IDragObjectTarget; if (target != null && !View.GridControl.Equals(target)) { if (currentTarget != target) { if (currentTarget != null) { currentTarget.StopDrag(); } currentTarget = target; } target.DoDragging(DragObject, Size.Empty, screenPoint); } else { if (currentTarget != null) { currentTarget.StopDrag(); } currentTarget = null; } }
public override void CancelDrag() { if (currentTarget != null) { currentTarget.CancelDrag(DragObject); currentTarget = null; } base.CancelDrag(); }
public override void EndDrag() { if (currentTarget != null) { currentTarget.DoDragDrop(DragObject); currentTarget = null; } base.EndDrag(); }
protected override void StopDragging(bool hideDrag) { base.StopDragging(!IsDraggingFromOutside); if (draggedColumn != null) { draggedColumn.Dispose(); draggedColumn = null; } currentTarget = null; }