private void xebusBox_MouseDown(object sender, MouseEventArgs e)
        {
            Xe_Bus xb = (Xe_Bus)sender;

            xb.Select();
            //xb.DoDragDrop(xb., DragDropEffects.Copy);
        }
        private void mnuXeBus_Click(object sender, EventArgs e)
        {
            Xe_Bus xebus = new Xe_Bus();

            xebus.ShowDialog();
        }
 private void xebusBos_DragDrop(object sender, DragEventArgs e)
 {
     Xe_Bus xb = (Xe_Bus)sender;
     // xb.Icon = (Bitmap)e.Data.GetData(DataFormats.Bitmap);
 }