public orderDao OrderToOrderDao(order o)
        {
            orderDao od = new orderDao();

            od.Id       = o.Id;
            od.Name     = o.Name;
            od.products = new List <productDao>();
            foreach (var item in o.products)
            {
                od.products.Add(ProductToProductDao(item));
            }
            od.totalPrice = o.totalPrice;
            return(od);
        }
        public order OrderDaoToOrder(orderDao od)
        {
            order o = new order();

            o.Id         = od.Id;
            o.Name       = od.Name;
            o.totalPrice = od.totalPrice;
            List <product> lp = new List <product>();

            foreach (var item in od.products)
            {
                lp.Add(ProductDaoToProduct(item));
            }
            o.products = lp.ToArray();
            return(o);
        }