protected override void OnDragCancelled()
{
_dragging = false;
using (DesktopGraphics graphics = new DesktopGraphics())
{
if (_rectangleDrag != null)
{
_rectangleDrag.End(graphics);
_rectangleDrag.Dispose();
_rectangleDrag = null;
}
}
SetCursor(null);
base.OnDragCancelled();
}
public Rectangle End()
{
Rectangle result;
using (DesktopGraphics graphics = new DesktopGraphics())
{
result = _drag.End(graphics);
}
_drag.Dispose();
_drag = null;
_setCursor.Dispose();
_setCursor = null;
return(result);
}