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));
}
public ActionResult ViewCart(int?id)
{
string sessionID = System.Web.HttpContext.Current.Session.SessionID;
if (id != null)
{
// remove product visit
ProductVisitRepo productVisitRepo = new ProductVisitRepo();
productVisitRepo.RemoveProductVisit(sessionID, (int)id);
}
ShoppingCartRepo cartRepo = new ShoppingCartRepo();
// get all product visit entries
IEnumerable <ProductVisit> productVisits = cartRepo.GetCartItems(sessionID);
// if have product visit can create a cart item out of it via the naviagtion properties
List <ProductVM> products = new List <ProductVM>();
foreach (ProductVisit item in productVisits)
{
ProductVM product = new ProductVM(item.Product, (int)item.qtyOrdered);
product.SetTotalCost();
product.image = item.Product.Image.imageTitle;
products.Add(product);
}
ShoppingCartVM cart = new ShoppingCartVM(products);
if (products.Count() > 0)
{
return(View(cart));
}
else
{
ViewBag.Message = "No cart items selected";
return(View(cart));
}
}