private void button_Click(object sender, RoutedEventArgs e)
{
report.Reset();
ReportDataSource ds = new ReportDataSource("dataset", DataReport.MonthlyRevenue(cbxMonth.SelectedValue.ToString(), cbxYear.SelectedValue.ToString()));
report.LocalReport.DataSources.Add(ds);
report.LocalReport.ReportEmbeddedResource = "QLPhongKhamTuNhan.GUI.UIReport.reportMonthlyRevenue.rdlc";
ReportParameter rp = new ReportParameter("txtMonth", "Tháng: " + cbxMonth.SelectedValue + "/" + cbxYear.SelectedValue);
report.LocalReport.SetParameters(new ReportParameter[] { rp });
report.ZoomMode = ZoomMode.PageWidth;
report.RefreshReport();
}
