protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { btnCheckOut.Enabled = true; var queryString = Request.QueryString; orderGet = int.Parse(queryString["oID"]); Session["OrderID"] = orderGet; Cache["tbl"] = CartSource; tot = (decimal)adpOP.ScalarGetSum(orderGet); adpOrd.UpdateNewOrder(tot, "Pending", orderGet); lblTot.Text = "$" + tot; } }