public void gvdBind(int ObjectSensorID, DateTime StartDate, DateTime EndDate) { try { List <IndividualSensorModel> Li = obj.getEventLogReport(ObjectSensorID, StartDate, DateTime.Now); if (Li.Count > 0) { BindingClass.GridViewBind(gvdReport, Li); btngraph.Visible = true; } else { BindingClass.ClearGridView(gvdReport); } gvdReport.Visible = true; } catch (Exception) { BindingClass.ExceptionAlertScriptManager(this.Page, this.GetType()); } }