gistfile1.txt

<ListBox ItemsSource="{Binding Tiles}" SelectionChanged="ListBox_SelectionChanged">
    <ListBox.ItemsPanel>
        <ItemsPanelTemplate>
            <toolkit:WrapPanel Orientation="Horizontal" />
        </ItemsPanelTemplate>
    </ListBox.ItemsPanel>
    <ListBox.ItemTemplate>
        <DataTemplate>
            <toolkit:HubTile Title="{Binding Author}"
                                Margin="3"
                                Message="{Binding Name}"
                                Notification="{Binding Rating}" />
        </DataTemplate>
    </ListBox.ItemTemplate>
</ListBox>



private void ListBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
    var listbox = sender as ListBox;

    if (listbox.SelectedIndex != -1)
    {
        var tile = listbox.SelectedItem as Tile;
                
        System.Diagnostics.Debug.WriteLine(tile.Author);

        listbox.SelectedIndex = -1;
    }
}