private async void SingleKeysListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
RemappedKey K = (RemappedKey)SingleKeysListView.SelectedItem;
SingleOldKeyBtn.Content = K.Original;
SingleNewKeyBtn.Content = K.New;
await SingleKeyDialog.ShowAsync();
}
private async void AppBarButton_Click(object sender, RoutedEventArgs e)
{
await SingleKeyDialog.ShowAsync();
}