/// <summary> /// /// </summary> /// <param name="sender"></param> /// <param name="e"></param> protected void btn_neworder_Click(object sender, EventArgs e) { st = "insert into tbl_orders(tableNumber) output inserted.order_id values(" + Request.Cookies["tableNumber"].Value + ")"; hf_orderid.Value = db.return_affected(st); if (hf_orderid.Value.Length > 0) { pnl_neworder.Visible = false; pnl_page.Visible = true; Response.Redirect("default.aspx"); } }