private DevExpress.XtraReports.UI.XtraReport CreatReport()
        {
            rpPhieuThanhToan rp = new rpPhieuThanhToan();

            rp.odsPayNode.DataSource = oPhieuTTExport;
            rp.CreateDocument();
            return(rp);
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            string ID = Request.QueryString["ID"];

            rpPhieuThanhToan rp = new rpPhieuThanhToan();

            rp.Parameters["ID"].Value   = ID;
            rp.Parameters["ID"].Visible = false;
            reportView.Report           = rp;
        }