private void cbbPhong_SelectedIndexChanged(object sender, EventArgs e) { string tenphong = cbbPhong.SelectedItem.ToString(); cbbTenTS.DataSource = bll.GetMTSOnePhong_BLL(bll.GetMaPhong_BLL(tenphong)); }
private void cbbPhong_SelectedIndexChanged(object sender, EventArgs e) { string tenphong = cbbPhong.SelectedItem.ToString(); cbbTenTS.DataSource = bll.GetMTSOnePhong_BLL(bll.GetMaPhong_BLL(tenphong)); }