コード例 #1
0
        public IActionResult AddToCart(int id)
        {
            ShopingCart shopingCart = HttpContext.Session.GetObjectFromJson <ShopingCart>("Cart");

            if (shopingCart == null)
            {
                shopingCart = new ShopingCart();
            }

            Items Item = oItemservice.GetbyId(id);

            ShopingCartItem shopingItem = shopingCart.shopingCartItems.Where(a => a.ItemId == id).FirstOrDefault();

            if (shopingItem != null)// check if  this item in cart or not
            {
                shopingItem.Qty++;
                shopingItem.Total = shopingItem.Price * shopingItem.Qty;
            }
            else
            {
                shopingCart.shopingCartItems.Add(new ShopingCartItem
                {
                    ItemId    = Item.Id,
                    ItemName  = Item.Name,
                    Price     = Item.SalesPrice,
                    ImageName = Item.ImageName,
                    Qty       = 1,
                    Total     = Item.SalesPrice
                });
            }
            shopingCart.Total = shopingCart.shopingCartItems.Sum(a => a.Total);

            HttpContext.Session.SetObjectAsJson("Cart", shopingCart);
            return(Redirect("/Home/Shop"));
        }
コード例 #2
0
        private static void MigrateShopingCart()
        {
            var uow = new SbsData();

            const string ConnectionString = "Data Source=.;Initial Catalog=BooksDBSQL;Integrated Security=True";
            const string queryString      = "SELECT * FROM dbo.ShopCart";

            using (SqlConnection connection =
                       new SqlConnection(ConnectionString))
            {
                SqlCommand command = new SqlCommand(queryString, connection);

                try
                {
                    connection.Open();
                    SqlDataReader reader = command.ExecuteReader();
                    while (reader.Read())
                    {
                        var bookId = reader.GetString(1);
                        var book   = uow.Books.All().FirstOrDefault(x => x.BookId == bookId);

                        if (book != null)
                        {
                            var cartItem = new ShopingCartItem()
                            {
                                OrderId = reader.GetString(0),
                                BookId  = book.Id,
                            };

                            uow.ShopingCart.Add(cartItem);
                            uow.SaveChanges();
                        }
                    }

                    Console.WriteLine("Done");

                    reader.Close();
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                }
            }
        }