private List <CartItem> UpdateCartItems()
        {
            using (ShoppingCartActions userShoppingCart = new ShoppingCartActions())
            {
                string cartUID = userShoppingCart.GetCartUID();

                ShoppingCartUpdates[] cartUpdates = new ShoppingCartUpdates[CartList.Rows.Count];
                for (int i = 0; i < CartList.Rows.Count; i++)
                {
                    IOrderedDictionary rowValues = new OrderedDictionary();
                    rowValues = GetValues(CartList.Rows[i]);

                    cartUpdates[i].ProductId = Convert.ToInt32(rowValues["ProductID"]);

                    CheckBox cbRemove = new CheckBox();
                    cbRemove = (CheckBox)CartList.Rows[i].FindControl("Remove");
                    cartUpdates[i].RemoveItem = cbRemove.Checked;

                    TextBox quantityTextBox = new TextBox();
                    quantityTextBox = (TextBox)CartList.Rows[i].FindControl("PurchaseQuantity");
                    cartUpdates[i].PurchaseQuantity = Convert.ToInt32(quantityTextBox.Text.ToString());
                }
                userShoppingCart.UpdateShoppingCartDatabase(cartUID, cartUpdates);
                CartList.DataBind();
                lblTotal.Text = String.Format("{0:c}", userShoppingCart.GetTotal());

                return(userShoppingCart.GetCartItems());
            }
        }