/// <summary>
        /// 删除网格数据
        /// </summary>
        /// <param name="presType"></param>
        public void PresDel(int presType)
        {
            DataTable dt = null;

            if (presType == 0)
            {
                dt = view.BindLongPresControlData;
            }
            else
            {
                dt = view.BindShortPresControlData;
            }
            List <DataRow> rows = new List <DataRow>();

            for (int i = 0; i < dt.Rows.Count; i++)
            {
                if ((bool)dt.Rows[i]["XD"] == true)
                {
                    if (Convert.ToInt32(dt.Rows[i]["Charge_Flag"]) != 1 &&
                        Convert.ToInt32(dt.Rows[i]["RECORD_FLAG"]) != -1)
                    {
                        zyPresOrder.PresOrderID = Convert.ToInt32(dt.Rows[i]["PRESORDERID"]);
                        zyPresOrder.DelPres();
                        rows.Add(dt.Rows[i]);
                    }
                    else if (Convert.ToInt32(dt.Rows[i]["RECORD_FLAG"]) == -1)
                    {
                        rows.Add(dt.Rows[i]);
                    }
                }
            }
            for (int i = 0; i < rows.Count; i++)
            {
                dt.Rows.Remove(rows[i]);
            }
        }