private void BTN_EDIT_Click(object sender, EventArgs e)
        {
            LineupDataObj selected = (LineupDataObj)listBox1.SelectedItem;
            LineupMgrDlg  dlg      = new LineupMgrDlg(selected);

            if (dlg.ShowDialog(this) == DialogResult.OK)
            {
                int index = listBox1.Items.IndexOf(selected);
                listBox1.Items.Remove(selected);
                selected = dlg.WorkingLineup;
                listBox1.Items.Insert(index, selected);
                listBox1.Refresh();
                BTN_SAVE.Enabled = true;
            }
        }
        private void BTN_ADD_Click(object sender, EventArgs e)
        {
            LineupMgrDlg dlg = new LineupMgrDlg();

            if (dlg.ShowDialog(this) == DialogResult.OK)
            {
                LineupDataObj data = dlg.WorkingLineup;
                storedLineups.Lineups.Add(data.getLineupData());
                listBox1.Items.Add(data);
            }
            if (listBox1.Items.Count > 0)
            {
                BTN_SAVE.Enabled   = true;
                BTN_DELETE.Enabled = true;
            }
        }