protected void Page_Load(object sender, EventArgs e) { notRegisteredError.Style.Add("display", "none"); if (Session["User"] == null) { notRegisteredError.Style.Add("display", ""); notRegisteredError.Text = "Only registered users can use this feature"; } else { PetStore.Class.User oUser = (PetStore.Class.User)Session["User"]; DataTable dtCity = new DataTable(); PetStore.DB.Data oDB = new PetStore.DB.Data(); rptOrder.DataSource = oDB.GetOrders(oUser.ID);; rptOrder.DataBind(); } }