protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { if (Request["ReqId"] != null) { if (Request["ReqId"] != "") { string req_id = Request["ReqId"].ToString(); ItemDal dal = new ItemDal(); DataSet ds = dal.GetRequestStockById(req_id); if (ds != null && ds.Tables[0].Rows.Count > 0) { lbReqId.Text = req_id; ResultGridView.DataSource = ds.Tables[0]; ResultGridView.DataBind(); } } } } else { } }