public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
{
crKhachHang rpt = new crKhachHang();
rpt.Site = this.Site;
return(rpt);
}
private void KhachHang_Load(object sender, EventArgs e)
{
crKhachHang danhsach = new crKhachHang();
crystalReportViewer1.ReportSource = danhsach;
}