private void ListBox_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (Facts.SelectedItem != null)
{
var viewModel = (ChuckNorrisFactViewModel)Facts.SelectedItem;
DetailsView.SetViewModel(viewModel);
}
}
private void ButtonClean_OnClick(object sender, RoutedEventArgs e)
{
Facts.Items.Clear();
DetailsView.SetViewModel(null);
}