WPF TreeView

XAML


<Window x:Class="WpfApplication3.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:data="clr-namespace:WpfApplication3"  
    Title="Window1" Height="300" Width="300">
    <Window.Resources>
        <HierarchicalDataTemplate DataType="{x:Type data:Root}" ItemsSource="{Binding Path=WebPages}">
        <StackPanel>
            <TextBlock Text="{Binding Path=Title}"></TextBlock>
        </StackPanel>
    </HierarchicalDataTemplate>
    <HierarchicalDataTemplate DataType="{x:Type data:WebPage}" ItemsSource="{Binding Path=LinksInPage}"  >
            <TextBlock Text="{Binding Path=PageTitle}"></TextBlock>
    </HierarchicalDataTemplate>
    </Window.Resources>
    <Grid>
        <TreeView Margin="0,0,15,0" Name="treeView1" Background="LightSkyBlue">
            <TreeViewItem ItemsSource="{Binding Path=WebPages}"
                          Header="{Binding Title}"></TreeViewItem>
        </TreeView>
    </Grid>
</Window>

Code Behind

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;

namespace WpfApplication3

{

    /// <summary>

    /// Interaction logic for Window1.xaml

    /// </summary>

    public partial class Window1 : Window

    {

        public Window1()

        {

            InitializeComponent();

            Root r = new Root();

            r.WebPages = new List<WebPage>();

            r.Title = "HomePage";

            r.Url = @"http://www.HomePage.com";

            WebPage link1 = new WebPage();

            link1.Href = @"http://www.HomePage.com/link1";

            link1.PageTitle = "link1";

            r.WebPages.Add(link1);

            WebPage Link2 = new WebPage();

            Link2.Href = @"http://www.HomePage.com/Link2";

            Link2.PageTitle = "Link2";

            r.WebPages.Add(Link2);

            WebPage Link3 = new WebPage();

            Link3.Href = @"http://www.HomePage.com/Link2/Link3";

            Link3.PageTitle = "Link3";

            Link2.LinksInPage = new List<WebPage>();

            Link2.LinksInPage.Add(Link3);

            WebPage Link4 = new WebPage();

            Link4.Href = @"http://www.HomePage.com/Link2/Link4";

            Link4.PageTitle = "Link4";

            Link2.LinksInPage.Add(Link4);

            WebPage Link5 = new WebPage();

            Link5.Href = @"http://www.HomePage.com/link1/Link5";

            Link5.PageTitle = "Link5";

            link1.LinksInPage = new List<WebPage>();

            link1.LinksInPage.Add(Link5);

            WebPage Link6 = new WebPage();

            Link6.Href = @"http://www.HomePage.com/link2/Link3/Link6";

            Link6.PageTitle = "Link6";

            Link3.LinksInPage = new List<WebPage>();

            Link3.LinksInPage.Add(Link6);

            treeView1.DataContext = r;

        

        }

    }

    public class WebPage

    {

        public string Href { get; set; }

        public string PageTitle { get; set; }

        public List<WebPage> LinksInPage { get; set; }

    }

    public class Root

    {

        public string Title { get; set; }

        public string Url { get; set; }

        public List<WebPage> WebPages { get; set; }

    }

}