private void Button1_Click(object sender, RoutedEventArgs e) { if (!(aView.CurrentPosition == 0)) { aView.MoveCurrentToPrevious(); } }
private void btnPrevious_Click(object sender, RoutedEventArgs e) { System.ComponentModel.ICollectionView navigationView = CollectionViewSource.GetDefaultView(phoneNumbersDataSet.PhoneNumbers); navigationView.MoveCurrentToPrevious(); }