public IActionResult Buy(int id)
{
Product product = new Product();
if (SessionExtensions.GetComplexData <List <Cart> >(HttpContext.Session, "cart") == null)
{
List <Cart> cart = new List <Cart>();
cart.Add(new Cart(_context.Products.Where(p => p.ProductId == id).ToList().ElementAt(0), 1));
SessionExtensions.SetComplexData(HttpContext.Session, "cart", cart);
ViewBag.cartCount = 1;
ViewData["cartCount"] = 1;
}
else
{
List <Cart> cart = SessionExtensions.GetComplexData <List <Cart> >(HttpContext.Session, "cart");
int index = isExist(id);
if (index != -1)
{
cart[index].Quantity++;
}
else
{
cart.Add(new Cart(_context.Products.Where(p => p.ProductId == id).ToList().ElementAt(0), 1));
}
SessionExtensions.SetComplexData(HttpContext.Session, "cart", cart);
ViewBag.cartCount = cart.Count;
}
return(RedirectToAction("Index", "Home"));
}
public IActionResult Remove(int id)
{
List <Cart> cart = SessionExtensions.GetComplexData <List <Cart> >(HttpContext.Session, "cart");
int index = isExist(id);
cart.RemoveAt(index);
SessionExtensions.SetComplexData(HttpContext.Session, "cart", cart);
return(RedirectToAction("Index"));
}