private void Data_Binding()
        {
            string ReportTime = Server.UrlDecode(Request.QueryString["ReportTime"]);
            string MaterialType = Request.QueryString["MaterialType"];

            this.ReportViewer1.LocalReport.DataSources.Clear();
            this.ReportViewer1.LocalReport.ReportPath = Server.MapPath(@"~/Reports/TJ_IMBalanceDetial.rdlc");
            TJDAL dal = new TJDAL();
            DataTable dt = dal.Get_BalanceDetial(ReportTime, MaterialType);
            this.ReportViewer1.LocalReport.DataSources.Add(new ReportDataSource("DataSetForTJ_BalanceDetial", dt));
            this.ReportViewer1.LocalReport.Refresh();
        }