public void BindGrid() { try { var objSerialNoBl = new SerialNoBl(); var objApplicationResult = objSerialNoBl.SerialNo_SelectAll(Convert.ToInt32(Session[ApplicationSession.TRUSTID]), Convert.ToInt32(Session[ApplicationSession.SCHOOLID])); if (objApplicationResult == null) { return; } var dtSelectAll = UpdateDt(objApplicationResult.resultDT); gvSerialNo.DataSource = dtSelectAll; gvSerialNo.DataBind(); } catch (Exception ex) { Logger.Error("Error", ex); ClientScript.RegisterStartupScript(typeof(Page), "MessagePopUp", "<script>alert('Oops! There is some technical issue. Please Contact to your administrator.');</script>"); } }