public ProductSneaker GetItemDb()
        {
            ProductSneaker productSneaker = new ProductSneaker
            {
                Sneakers = db.Sneakers.ToList()
            };

            return(productSneaker);
        }
        public async Task <IActionResult> Create(ProductSneaker productSneaker, Product product)
        {
            product.ProductName = productSneaker.Name;
            product.SneakerId   = productSneaker.SelectSneaker;
            product.Amount      = productSneaker.Amount;
            product.Price       = productSneaker.Price;

            if (ModelState.IsValid)
            {
                br.Create(product);
                br.Save();
                return(RedirectToAction("Index"));
            }

            return(View(product));
        }
        public async Task <IActionResult> Create()
        {
            ProductSneaker productSneaker = br.GetItemDb();

            return(View(productSneaker));
        }