public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
{
CRp_DsDonHang rpt = new CRp_DsDonHang();
rpt.Site = this.Site;
return(rpt);
}
private void btn_XuatEx_Click(object sender, EventArgs e)
{
string query = "SELECT DonHang.MaDonHang,DonHang.NgayMua,DonHang.SoLuong,DonHang.TongTien,DonHang.MaLoHang,NhanVien.TenNV,KhachHang.TenKH " +
"FROM DonHang,KhachHang,NhanVien " +
"WHERE DonHang.MaKH = KhachHang.MaKH and NhanVien.MaNV = DonHang.MaNV";
CRp_DsDonHang sp = new CRp_DsDonHang();
sp.SetDataSource(Dataset.DaTa.report(query));
RpForm_DonHang f = new RpForm_DonHang();
f.crystalReportViewer1.ReportSource = sp;
f.ShowDialog();
}