public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
        {
            instalPayReport rpt = new instalPayReport();

            rpt.Site = this.Site;
            return(rpt);
        }
        void pay()
        {
            instalPayReport ipr = new instalPayReport();

            ipr.SetParameterValue("Name", p.namePrint);
            ipr.SetParameterValue("phone", p.phonePrint);
            ipr.SetParameterValue("Amount", p.amountPrint.ToString());
            ipr.SetParameterValue("contractValue", p.priceTD.Text);
            ipr.SetParameterValue("description", p.discriptionTB.Text);
            ipr.SetParameterValue("Date", p.dateTp.Text);
            crystalReportViewer1.ReportSource = ipr;
            crystalReportViewer1.Refresh();
        }