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")); }