private void RegionSelections_SelectedIndexChanged(object sender, EventArgs e)
        {
            string name = RegionSelections.Items[RegionSelections.SelectedIndex].ToString();
            Image  b    = _regionManager.GetDefaultRegionImage(name);

            if (b == null)
            {
                RegionSelectionsPicture.Image = null;
                return;
            }
            Bitmap result = new Bitmap(RegionSelectionsPicture.Width, RegionSelectionsPicture.Height);

            using (Graphics g = Graphics.FromImage(result))
                g.DrawImage(b, 0, 0, RegionSelectionsPicture.Width, RegionSelectionsPicture.Height);
            RegionSelectionsPicture.Image = result;
        }