public CurvePrintPreview(rptCurvePrinting rpt)
{
InitializeComponent();
this.ReportViewer1.ReportSource = rpt;
}
public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport() {
rptCurvePrinting rpt = new rptCurvePrinting();
rpt.Site = this.Site;
return rpt;
}