public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
{
NhomHangReport rpt = new NhomHangReport();
rpt.Site = this.Site;
return(rpt);
}
private void btnPrint_Click(object sender, EventArgs e)
{
DataTable dt = getDataNhomHang();
NhomHangReport report = new NhomHangReport();
report.SetDataSource(dt);
ReportForm form = new ReportForm();
form.rpt.ReportSource = report;
form.ShowDialog();
}