private void frm_CR_BaoCaoHangHoa_Load(object sender, EventArgs e) { cryBaoCaoHangHoa cryBaoCaoHangHoa = new cryBaoCaoHangHoa(); cryBaoCaoHangHoa.SetDataSource(hangHoaBUS.BaoCaoHangHoa()); cryBaoCao.ReportSource = cryBaoCaoHangHoa; }