private void settingSecondaryItemListBoxControl_MouseMove(object sender, MouseEventArgs e)
        {
            CheckedListBoxControl listBoxControl = sender as CheckedListBoxControl;
            int index = listBoxControl.IndexFromPoint(new Point(e.X, e.Y));

            if (index != -1)
            {
                string item = listBoxControl.GetItem(index) as string;
                toolTipController1.ShowHint(item, listBoxControl.PointToScreen(new Point(e.X, e.Y)));
            }
            else
            {
                toolTipController1.HideHint();
            }
        }