public void AddToCart(  int ProductId, int Quantities)
        {

            eToolDBContext ShoppingCartHeart = new eToolDBContext();

            var cartItem = ShoppingCartHeart.ShoppingCartItems.SingleOrDefault(x => x.StockItem.StockItemID == ProductId && x.ShoppingCartID == ProductId);
            if(cartItem == null)
            {
                cartItem = new ShoppingCartItem
                {
                    ShoppingCartID = ProductId,
                    StockItemID = ProductId,
                    Quantity = Quantities
                };
                ShoppingCartHeart.ShoppingCartItems.Add(cartItem);
            }
            else
            {
                Quantities = cartItem.Quantity + Quantities;
            }
            ShoppingCartHeart.SaveChanges();

            //var cartItem = addData.StockItems.Single(x => x.StockItemID == ProductId);
            //cartItem = new StockItem
            //{
            //    StockItemID = ProductId,
            //    Description = cartItem.Description,
            //    SellingPrice = cartItem.SellingPrice,
            //    PurchasePrice = cartItem.PurchasePrice,
            //    QuantityOnHand = cartItem.QuantityOnHand,
            //    QuantityOnOrder = Quantities,
            //    ReOrderLevel = cartItem.ReOrderLevel,
            //    Discontinued = cartItem.Discontinued,
            //    VendorID = cartItem.VendorID,
            //    VendorStockNumber = cartItem.VendorStockNumber,
            //    CategoryID = cartItem.CategoryID
            //};

            //addData.StockItems.Add(cartItem);

            //addData.SaveChanges();

        }
      public void AddToOnlineCustomer(Guid TrC ,string Name)
      {
           using(var context = new eToolDBContext())
           {
                  var Customer = context.OnlineCustomers.SingleOrDefault(x =>  x.TrackingCookie == TrC );
                  if (Customer == null)
                  {
                      Customer = new OnlineCustomer
                      {
                          //OnlineCustomerID = ID,
                          UserName = Name,
                          CreatedOn = DateTime.Now,
                      };
                      context.OnlineCustomers.Add(Customer);
                      context.SaveChanges();
                  }
                   
 
                
           }
           
      }