class NamedBrush
W>{
W>  public static NamedBrush[] All 
W>  // ...
W>}

W><ListBox x:Name="theList" ItemsSource={Binding Path=All ClassName=NamedBrush}/>
W>

void mainWindow_Loaded(object sender, RoutedEventArgs e)
W>{
W>  theList.ItemsSource=NamedBrush;
W>}