private void ShowStaffs() { try { DataTable dtRecords = objStaffs.GetStaffs(cmbSearch.SelectedValue.ToString(), txtSearch.Text); dgvList.DataSource = dtRecords; if (dtRecords.Rows.Count == 0) { MessageBox.Show(Utils.FormatZeroSearch()); } } catch (Exception ex) { CommonLogger.Info("frmStaffs\r\n" + ex.ToString()); } }