public void Update(int Id,int? AreaID,string Name,string AreaDepth,string Code,string Address) { SysAreaMansion item = new SysAreaMansion(); item.MarkOld(); item.IsLoaded = true; item.Id = Id; item.AreaID = AreaID; item.Name = Name; item.AreaDepth = AreaDepth; item.Code = Code; item.Address = Address; item.Save(UserName); }