public async Task <IActionResult> DeleteConfirmed(int id)
        {
            var orderDetail = await _repo.SelectById(id);

            await _repo.Remove(orderDetail);

            return(RedirectToAction(nameof(Index)));
        }
        public async Task <ActionResult <OrderDetail> > DeleteOrderDetail(int id)
        {
            var orderDetail = await _repo.SelectById(id);

            if (orderDetail == null)
            {
                return(NotFound());
            }

            await _repo.Remove(orderDetail);

            return(orderDetail);
        }