protected void BtnAdd_Click(object sender, EventArgs e) { if (!String.IsNullOrWhiteSpace(Request.QueryString["id"])) { string clientId = Context.User.Identity.GetUserId(); if (clientId != null) { int id = Convert.ToInt32(Request.QueryString["id"]); int amount = Convert.ToInt32(ddlAmount.SelectedValue); Basket basket = new Basket { Amount = amount, ClientID = clientId, DatePurchased = DateTime.Now, IsInBasket = true, ProductID = id }; BasketModel basketModel = new BasketModel(); lblResult.Text = basketModel.InsertBasket(basket); } else { lblResult.Text = "Molimo prijaviti se kako biste naručili artikl"; } } }