Exemplos de IShoppingCart.AddCouponByCodeAsync em C# (CSharp)

Exemplo n.º 1

        public async Task <IActionResult> OnPostAsync(string couponCode)
        {
            IShoppingCart cart = await _shoppingCartService.GetCartAsync();

            try
            {
                await cart.AddCouponByCodeAsync(couponCode);

                return(RedirectToPage("/Cart/Index"));
            }
            catch (ArgumentException e)
            {
                return(RedirectToPage("/Cart/Index", new { couponError = e.Message }));
            }
        }