protected override void OnBeforeLabelEdit(LabelEditEventArgs e)
{
const int LVM_GETEDITCONTROL = 0x1000 + 24;
var hdl = SendMessage(this.Handle, LVM_GETEDITCONTROL, IntPtr.Zero, IntPtr.Zero);
Label.AssignHandle(hdl);
base.OnBeforeLabelEdit(e);
}
