public List<Cartitem> Add(string Product, int Quantity, double Price) { var cartItem = new Cartitem { Price = Price, Product = Product, Quantity = Quantity }; cart.Add(cartItem); return cart; }
//public List<Cartitem> Remove(Cartitem cartItem) public List<Cartitem> Remove(string Product, int Quantity, double Price) { var cartItem = new Cartitem { Price = Price, Product = Product, Quantity = Quantity }; var item = cart.FirstOrDefault(c => c.Product == cartItem.Product); if (item != null) { cart.Remove(item); } return cart; }