private OrderDto setOrderDtoFromModel(OrderModel model)
        {
            OrderDto orderdto = new OrderDto();

            foreach (var order_details in model.order_details)
            {
                OrderDetailDto order_detail_dto = new OrderDetailDto();
                order_detail_dto.menu_id  = order_details.menu_id;
                order_detail_dto.quantity = order_details.quantity;
                order_detail_dto.rate     = order_details.rate;
                orderdto.addOrderDatas(order_detail_dto);
            }
            orderdto.customer_name     = model.customer_name;
            orderdto.address           = model.address;
            orderdto.email             = model.email;
            orderdto.order_date        = DateTime.Now;
            orderdto.primary_contact   = model.primary_contact;
            orderdto.secondary_contact = model.secondary_contact;
            orderdto.total_amount      = model.total_amount;



            return(orderdto);
        }