public ActionResult AddtoCart(int id)
{
Product product = new Product();
product = db.Products.Find(id);
if (product != null)
{
GetCart().AddItem(product, 1);
}
ViewData["newProduct"] = product;
Session["newProduct"] = product;
return RedirectToAction("CartDetail");
}
public void AddItem(Product product, int quantity)
{
var currentCart = (from c in cartListCollection
where c.Product.ProductId == product.ProductId
select c).FirstOrDefault();
if (currentCart != null)
{
currentCart.Quantity = currentCart.Quantity + quantity;
}
else
{
cartListCollection.Add(new CartList { Product = product, Quantity = quantity});
}
}
public void RemoveItem(Product product)
{
cartListCollection.RemoveAll(c => c.Product.ProductId == product.ProductId);
}