WPF

<ListBox  AlternationCount="2" x:Name="lstTiles1" Margin="0" >
<ListBox.ItemTemplate>
<DataTemplate>
<canvas>
   <Image Source="Images\Tiles\Folder-n-design(right).png" Name="imgLoadRight" Margin="0,10,0,0"    Visibility="Collapsed"  />
                   <Image Source="Images\Tiles\Folder-n-design(center).png" Name="imgLoadCenter" Margin="0,100,0,0"  Visibility="Collapsed"  />
                    <Image Source="Images\Tiles\Folder-n-design.png" Name="imgLoadLeft" Margin="0,100,0,0"  Visibility="Collapsed"  />
                    <TextBlock VerticalAlignment="Top" Text="{Binding Name}" FontSize="16" FontWeight="Bold"    Margin="90,20,0,0" Foreground="Black" />
                </canvas>
          <DataTemplate.Triggers>
                    <Trigger Property="ItemsControl.AlternationIndex" Value="0">
                        <Setter TargetName="imgLoadRight" Property="Visibility"    Value="Visible" />
                          </Trigger>
                    <Trigger Property="ItemsControl.AlternationIndex" Value="1">
              <Setter TargetName="imgLoadCenter" Property="Visibility"    Value="Visible" />
                    </Trigger>
                </DataTemplate.Triggers>

            </DataTemplate>

<Window x:Class="WpfApplication1.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:local="clr-namespace:WpfApplication1"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <TreeView Name="tvTree">
            <TreeView.ItemTemplate>
                <HierarchicalDataTemplate ItemsSource="{Binding List}" DataType="{x:Type local:BaseNode}">
                    <StackPanel Orientation="Horizontal">
                        <TextBlock Text="{Binding Header}" />
                    </StackPanel>
                </HierarchicalDataTemplate>
            </TreeView.ItemTemplate>
        </TreeView>
        <Button Width="20" Height="20" Content="Click" Click="Button_Click" />
    </Grid>
</Window>

public class BaseNode
{
    System.Collections.ObjectModel.ObservableCollection<BaseNode> list = new System.Collections.ObjectModel.ObservableCollection<BaseNode>();

    string header;

    public BaseNode(string header)
    {
        this.header = header;
    }

    public string Header
    {
        get { return header; }
        set { header = value; }
    }

    public System.Collections.ObjectModel.ObservableCollection<BaseNode> List
    {
        get { return list; }
        set { list = value; }
    }
}

public partial class MainWindow : Window
{
    BaseNode a = new BaseNode("Base");
    BaseNode b = new BaseNode("Sub1");
    BaseNode c = new BaseNode("Sub2");
    BaseNode ba = new BaseNode("Sub1Sub1");
    BaseNode baa = new BaseNode("Sub1Sub1Sub1");

    public MainWindow()
    {
        InitializeComponent();

        a.List.Add(b);
        a.List.Add(c);
        b.List.Add(ba);
        ba.List.Add(baa);
        tvTree.ItemsSource = a.List;
    }

    private void Button_Click(object sender, RoutedEventArgs e)
    {
        b.Header = "NewHeader";
    }
}

private void Button_Click(object sender, RoutedEventArgs e)
{
    b.Header = "NewHeader";
    tvTree.ItemsSource = null;
    tvTree.ItemsSource = a.List;
}