public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
{
rpthongkerpt rpt = new rpthongkerpt();
rpt.Site = this.Site;
return(rpt);
}
private void button1_Click(object sender, EventArgs e)
{
DataTable dt = hdbll.select_hoadon_tenhangvssl(dptNgaybatdau.Value, dptNgaykethuc.Value);
rpthongkerpt rp = new rpthongkerpt();
rp.SetDataSource(dt);
Form2Thongke frmTK = new Form2Thongke();
frmTK.crystalReportViewer1.ReportSource = rp;
frmTK.ShowDialog();
}