private async Task <IEnumerable <int> > GetRepeaterListAsync() { try { using (var scope = AppSession.TypeContainer.BeginLifetimeScope()) { var dbs = scope.Resolve <IDataBaseService>(); return(await dbs.FetchRecordSetAsync(StudentSQL.SelectRepeater(UserSession.User.Settings.SchoolID.ToString(), UserSession.User.Settings.SchoolYear), (R) => R.GetInt32(0))); } } catch (Exception) { throw; } }