public async Task <IActionResult> Edit(int id, int quantity)
{
var basketItem = await _context.GetBasketItem(id);
basketItem.Quantity = quantity;
int amount = basketItem.Quantity;
var product = await _productContext.GetProduct(basketItem.ProductID);
var price = product.Price;
basketItem.LineItemAmount = price * amount;
await _context.UpdateBasketItem(id, basketItem);
return(RedirectToAction("Index"));
}
public async Task UpdateQuantity(int basketId, int productId, int quantity)
{
BasketItem item = await _bsktManager.GetBasketItem(productId, basketId);
await _bsktManager.UpdateBasketItem(item, quantity);
}