public List <shoppingCart> UpdateCartItems() { using (ShoppingCartActions usersShoppingCart = new ShoppingCartActions()) { String cartId = usersShoppingCart.GetCatrId(); ShoppingCartActions.ShoppingCartUpdates[] cartUpdates = new ShoppingCartActions.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.ToInt16(quantityTextBox.Text.ToString()); } usersShoppingCart.UpdateShoppingCartDatabase(cartId, cartUpdates); CartList.DataBind(); lblTotal1.Text = String.Format("{0:c}", usersShoppingCart.GetTotal()); return(usersShoppingCart.CartItems()); } }
public void AddToCart(string name) { ShoppingCartActions Action = new ShoppingCartActions(); Team2_BookDBEntities DB = new Team2_BookDBEntities(); // Retrieve the product from the database. string ShoppingCartId = Action.GetCatrId(); var user = from u in DB.users where u.userName == ShoppingCartId select u; WebDL.user userdata = user.FirstOrDefault(); var book = from b in DB.products where b.productName == name select b; WebDL.product bookdata = book.FirstOrDefault(); var cartItem = DB.shoppingCarts.FirstOrDefault( c => c.user.userName == ShoppingCartId && c.product.productName == name); var product = DB.products.FirstOrDefault(p => p.productName == name); if (cartItem == null) { // Create a new cart item if no cart item exists. cartItem = new shoppingCart { productID = bookdata.productID, quantity = Convert.ToInt32(tbQuantity.Text), userID = userdata.userID, shoppingCartExpiredDate = DateTime.Now.AddDays(7), user = DB.users.SingleOrDefault(u => u.userID == userdata.userID), product = DB.products.SingleOrDefault(p => p.productName == name) }; DB.shoppingCarts.Add(cartItem); } else { // If the item does exist in the cart, // then add one to the quantity. cartItem.quantity += Convert.ToInt32(tbQuantity.Text); } product.productQty -= Convert.ToInt32(tbQuantity.Text); DB.SaveChanges(); }