private void Showtonghopthuchi(int thang, int nam) { try { DataTable dt = tcongno.Gettonghopthuchi(thang, nam); RPT.rptSoQuy rpt = new RPT.rptSoQuy(); rpt.SetDataSource(dt); crystalReportViewer1.ReportSource = rpt; crystalReportViewer1.Refresh(); dt.Clear(); } catch (Exception ex) { MessageBox.Show("Kiểm tra lại thông tin"); TLog.WriteErr("frmTonghopthuchi.cs.cs.Showtonghopthuchi", ex.Message + "||" + ex.StackTrace); } }