private void frmThongKeTonKho_Load(object sender, EventArgs e) { GiaoDienCuaHang.DataLayer.HangHoaData hhdata = new GiaoDienCuaHang.DataLayer.HangHoaData(); comboBox1.DataSource = hhdata.LayDSHangHoa(); comboBox1.DisplayMember = "TENHH"; comboBox1.ValueMember = "MAHH"; }
private void buttonchon_Click_1(object sender, EventArgs e) { String dvt = comboBox1.SelectedValue.ToString(); GiaoDienCuaHang.DataLayer.HangHoaData hh = new GiaoDienCuaHang.DataLayer.HangHoaData(); CrystalReportChonhanghoa report = new CrystalReportChonhanghoa(); report.SetDataSource(hh.LayDSHangHoa(dvt)); report.SetParameterValue("donvitinh", comboBox1.Text); crystalReportViewer1.ReportSource = report; }