List ordereportlist = orderdetailBO.GetOrderDetailbyOrderId(OrderId).Select(p => new OrderDetailDTO { ID = p.ID, OrderId = p.OrderId, FileName = p.FileName, Remark = p.Remark }).ToList();
List ordereportlist = orderdetailBO.GetOrderDetailbyOrderId(OrderId).Select(p => { OrderDetailDTO.Mapping(p); }).ToList();