public ActionResult Add(int bookId)
{
BookShopEntities db = new BookShopEntities();
var shoppingCart = GetShoppingCart();
var existingLine = shoppingCart.Lines.SingleOrDefault(l => l.Book.Id == bookId);
if (existingLine != null)
{
existingLine.Quantity++;
}
else
{
var book = db.Books.First(b => b.Id == bookId);
OrderLine newOrderLine = new OrderLine();
newOrderLine.Book = book;
newOrderLine.Quantity = 1;
shoppingCart.AddLineItem(newOrderLine);
}
ViewData.Model = shoppingCart;
return RedirectToAction("Index");
}
/// <summary>
/// Create a new OrderLine object.
/// </summary>
/// <param name="bookId">Initial value of the BookId property.</param>
/// <param name="orderId">Initial value of the OrderId property.</param>
/// <param name="quantity">Initial value of the Quantity property.</param>
public static OrderLine CreateOrderLine(global::System.Int32 bookId, global::System.Int32 orderId, global::System.Int32 quantity)
{
OrderLine orderLine = new OrderLine();
orderLine.BookId = bookId;
orderLine.OrderId = orderId;
orderLine.Quantity = quantity;
return orderLine;
}
/// <summary>
/// Deprecated Method for adding a new object to the OrderLines EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToOrderLines(OrderLine orderLine)
{
base.AddObject("OrderLines", orderLine);
}
public void AddLineItem(OrderLine lineItem)
{
orderLines.Add(lineItem);
}
/// <summary>
/// Deprecated Method for adding a new object to the OrderLines EntitySet. Consider using the .Add method of the associated ObjectSet<T> property instead.
/// </summary>
public void AddToOrderLines(OrderLine orderLine)
{
base.AddObject("OrderLines", orderLine);
}
public void AddLineItem(OrderLine lineItem)
{
orderLines.Add(lineItem);
}