public void AddItem(Product product, int quantity)
{
//Check if the product exist add it to the lineCollection.
//If there is no product, then return null
CartLine line = lineCollection.Where(p => p.Product.ProductId == product.ProductId).FirstOrDefault();
if (line == null)
{
lineCollection.Add(new CartLine { Product = product, Quantity = quantity });
}
else
{
line.Quantity += quantity;
}
}
public ActionResult Create(Product product)
{
if (ModelState.IsValid)
{
repository.SaveProduct(product);
TempData["message"] = string.Format("{0} has been updated", product.Name);
return RedirectToAction("Index");
}
else
{
//There is something wrong with the data values
return View(product);
}
}
public void RemoveLine(Product product)
{
//Remove products from the lineCollection
lineCollection.RemoveAll(p => p.Product.ProductId == product.ProductId);
}
