public RedirectToRouteResult AddToCart(Cart cart, int productId,
string returnUrl)
{
Product product = repository.Products
.FirstOrDefault(p => p.ProductID == productId);
if (product != null)
{
cart.AddItem(product, 1);
}
return RedirectToAction("Index", new { returnUrl });
}
public RedirectToRouteResult UpdateCart(Cart cart, int productId, string returnUrl, int quantity)
{
Product product = repository.Products
.FirstOrDefault(p => p.ProductID == productId);
int q = cart.Lines.FirstOrDefault(p => p.Product.ProductID == productId).Quantity;
if (product != null && q+quantity>0)
{
cart.AddItem(product, quantity);
}
return RedirectToAction("Index", new { returnUrl });
}