private void Window_Loaded(object sender, RoutedEventArgs e) { peopleDedicatedDataSet = ((HackTheFuture.PeopleDedicatedDataSet)(this.FindResource("peopleDedicatedDataSet"))); // Load data into the table People. You can modify this code as needed. peopleDedicatedDataSetPeopleTableAdapter = new HackTheFuture.PeopleDedicatedDataSetTableAdapters.PeopleTableAdapter(); peopleDedicatedDataSetPeopleTableAdapter.Fill(peopleDedicatedDataSet.People); System.Windows.Data.CollectionViewSource peopleViewSource = ((System.Windows.Data.CollectionViewSource)(this.FindResource("peopleViewSource"))); peopleViewSource.View.MoveCurrentToFirst(); }