Пример #1
0
        private void btnDRoom_Click(object sender, EventArgs e)
        {
            if (dgvRoom.SelectedRows.Count <= 0)
            {
                md.MsgDivShow("请选中要删除的房间", 1);
                return;
            }
            if (MessageBox.Show("确认删除该房间吗?", "删除房间", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.OK)
            {
                int id = ((RoomInfo)dgvRoom.SelectedRows[0].DataBoundItem).RoomId;

                //判断该房间下是否有餐桌,有餐桌就不删除该房间
                DeskInfoBLL dkBll = new DeskInfoBLL();
                if (dkBll.GetDeskInfoCountByRoomId(id)>0)
                {
                    md.MsgDivShow("对不起,该房间下有餐桌", 1);
                    return;
                }
                //该房间下没有餐桌--可以删除选中的房间
                RoomInfoBLL rBll = new RoomInfoBLL();
                md.MsgDivShow(rBll.SoftDeleteRoomInfoByRoomId(id) ? "操作成功" : "操作失败", 1);
                LoadAllRoomInfoByDelFlag(0);//刷新
                return;
            }
            md.MsgDivShow("您已经取消了删除该房间");
        }