/// <summary>
        /// 更新数据
        /// </summary>
        public new void Update()
        {
            if (this.room == null)
            {
                return;
            }

            this.room.Tables.Clear();
            for (int i = 0; i < this.fpSpread1_Sheet1.RowCount; i++)
            {
                OpsTable table = this.fpSpread1_Sheet1.Rows[i].Tag as OpsTable;
                table.Name      = this.fpSpread1_Sheet1.Cells[i, 0].Text;
                table.InputCode = this.fpSpread1_Sheet1.Cells[i, 1].Text;
                if (this.fpSpread1_Sheet1.Cells[i, 2].Text == "在用")
                {
                    table.IsValid = true;
                }
                else
                {
                    table.IsValid = false;
                }
                table.Memo = this.fpSpread1_Sheet1.Cells[i, 3].Text;

                this.room.AddTable(table);
            }
        }
        /// <summary>
        /// 向表格添加一空行
        /// </summary>
        public void AddItem()
        {
            if (this.room == null)
            {
                return;
            }

            this.fpSpread1_Sheet1.RowCount++;
            OpsTable table = new OpsTable();

            table.ID      = Environment.TableManager.GetNewTableNo();
            table.Room    = room;
            table.Dept.ID = Environment.OperatorDeptID;
            table.User.ID = Environment.OperatorID;
            room.Tables.Add(table);
            this.fpSpread1_Sheet1.Rows[this.fpSpread1_Sheet1.RowCount - 1].Tag = table;
        }