public void Update(int Id,string PhoneNumber,string MsnContent,DateTime? MsnDate,string MsnCode,bool? IsChecked,int? OrderId,string Status) { SysMsnLog item = new SysMsnLog(); item.MarkOld(); item.IsLoaded = true; item.Id = Id; item.PhoneNumber = PhoneNumber; item.MsnContent = MsnContent; item.MsnDate = MsnDate; item.MsnCode = MsnCode; item.IsChecked = IsChecked; item.OrderId = OrderId; item.Status = Status; item.Save(UserName); }