protected void Page_Load(object sender, EventArgs e) { VacancyRegistrationAndEvaluationManager manager = new VacancyRegistrationAndEvaluationManager(); TransactionResponse response = new TransactionResponse(); response = manager.getVacancyToAnnounceToOutside(); gvRss.Visible = true; DataTable vacancyDetail = (DataTable)response.Data; if (vacancyDetail != null && vacancyDetail.Rows.Count > 0) { msgDIV.Visible = false; noticeDIV.Visible = true; gvRss.DataSource = vacancyDetail; gvRss.DataBind(); } else { noticeDIV.Visible = false; msgDIV.Visible = true; } }