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

            rpt.Site = this.Site;
            return(rpt);
        }
        private void SalesViewbtn_Click(object sender, EventArgs e)
        {
            BalloonKingdomDataSetTableAdapters.OrderlineTableAdapter or = new WindowsApplication1.BalloonKingdomDataSetTableAdapters.OrderlineTableAdapter();
            DataTable datatable = or.tryMonths(Convert.ToDateTime(SalesBegin.Value), Convert.ToDateTime(SalesEnd.Value));

            SalesMasterlist rpt = new SalesMasterlist();

            SalesReport sale = new SalesReport();

            sale.SetDataSource(datatable);

            rpt.SaleRep(sale);
            rpt.Show();
        }
        public void SaleRep(SalesReport rpt)

        {
            crystalReportViewer1.ReportSource = rpt;
        }