public ActionResult Add(int?productID)
{
// then didnt come from products page
if (productID == null)
{
return(RedirectToAction("Index")); // send them there
}
// used to send current qunatity to the page
string sessionID = System.Web.HttpContext.Current.Session.SessionID;
ShoppingCartRepo cartRepo = new ShoppingCartRepo();
ProductVisit cartItem = cartRepo.GetCartItem(sessionID, (int)productID);
ProductVM productVM;
if (cartItem == null)
{
ProductRepo pRepo = new ProductRepo();
Product product = pRepo.GetProduct(productID);
productVM = new ProductVM(product);
productVM.SetTotalCost(); // quntity times price
productVM.image = product.Image.imageTitle;
productVM.quantity = 1;
}
else
{
productVM = new ProductVM(cartItem.Product);
productVM.SetTotalCost(); // quntity times price
productVM.image = cartItem.Product.Image.imageTitle;
productVM.quantity = cartItem.qtyOrdered;
}
return(View(productVM));
}