ASPxGridView和Linq常用总结（2）(4)

        }

[Ajax.AjaxMethod(Ajax.HttpSessionStateRequirement.Read)]
        public string EidtDriver(int iDriverID, string sDriverName,string dFristLicenseDate)
        {
            try
            {
                Tb_Driver objDriver = linqData.Tb_Driver.SingleOrDefault(p => p.DriverID == iDriverID);
                if (objDriver != null)
                {
                    objDriver.DriverName = sDriverName;
                    objDriver.SFZH = sSFZH;
                    if (dFristLicenseDate != "")
                    {
                        objDriver.FristLicenseDate = Convert.ToDateTime(dFristLicenseDate);
                    }

                    linqData.SubmitChanges();
                    return "成功";

                }
                else
                {
                    return "编辑失败，模块信息不存在！";
                }
            }