private void btnXem_Click(object sender, EventArgs e) { int maod = int.Parse(txtMaOder.Text);; string mahd = cthdBO.layMaHD(maod); int i = 0; Int32.TryParse(mahd, out i); Report_HD objRpt = new Report_HD(); objRpt.SetDataSource(rp.report_HD(i).Tables[1]); crystalReportViewer_HD.ReportSource = objRpt; crystalReportViewer_HD.Refresh(); }
private void btnXem_Click(object sender, EventArgs e) { int maod = int.Parse(txtMaOder.Text);; string mahd = cthdBO.layMaHD(maod); int i = 0; Int32.TryParse(mahd, out i); SqlConnection connect; connect = new SqlConnection(@"server=.\SQLEXPRESS; Database=QuanLiCaPhe;integrated security=true"); connect.Open(); SqlDataAdapter da = new SqlDataAdapter(); string query = "SELECT MaHD,MaMon,TenMon,SoLuong,DonGia,ThanhTien FROM tblCTHoaDon where MaHD='" + i + "'"; SqlDataAdapter dscm = new SqlDataAdapter(query, connect); DSHoaDon ds = new DSHoaDon(); dscm.Fill(ds, "tblCTHoaDon"); connect.Close(); Report_HD objRpt = new Report_HD(); objRpt.SetDataSource(ds.Tables[1]); crystalReportViewer_HD.ReportSource = objRpt; crystalReportViewer_HD.Refresh(); }