Navigating the different modules through a TreeView and ToolBar with Prism

<UserControl x:Class="NavModule_One.Views.CatalogView"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             mc:Ignorable="d">
    <Grid>
        <ListBox ItemsSource="{Binding CatalogItems}">
            <ListBox.ItemTemplate>
                <DataTemplate>
                    <!-- Utworzyć styl HeaderItemsControl z możliwością pokazywaia niższych kategorii -->
                    <StackPanel Orientation="Horizontal">
                        <TextBlock Text="{Binding Path=Title}" />
                    </StackPanel>
                </DataTemplate>
            </ListBox.ItemTemplate>
        </ListBox>
    </Grid>
</UserControl>