Hyperlink and xpath filter for XmlDataProvider

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<Page x:Class="WpfInteropShortcomings.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="WpfInteropShortcomings"
    >
  <Page.Resources>
    <XmlDataProvider x:Key="items" XPath="/Items/Item">
      <x:XData>
        <Items xmlns="">
          <Item Title="A" Target="A.xaml" />
          <Item Title="B" Target="B.xaml" />
          <Item Title="C" Target="C.xaml" />
        </Items>
      </x:XData>
    </XmlDataProvider>
    <DataTemplate x:Key="itemTemplate">
      <TextBlock>
        <Hyperlink NavigateUri="{Binding XPath=@Target}">
          <TextBlock Text="{Binding XPath=@Title}" />
        </Hyperlink>
      </TextBlock>
    </DataTemplate>
  </Page.Resources>

  <ItemsControl DataContext="{StaticResource items}" ItemsSource="{Binding}"
                ItemTemplate="{StaticResource itemTemplate}"
                VerticalAlignment="Top" HorizontalAlignment="Left"/>
</Page>
//File:Window.xaml.cs
using System;
using System.Collections.Generic;
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.Shapes;
using System.Windows.Interop;
using System.Windows.Forms.Integration;


namespace WpfInteropShortcomings
{
    public partial class Window1 : Page
    {
        public Window1()
        {
            InitializeComponent();

            ElementHost elemHost = new ElementHost();
            elemHost.PropertyMap.Add("Text",
                delegate(object host, string prop, object val)
                {
                    ContentControl c = (ContentControl) elemHost.Child;
                    //c.Content = val;
                    Console.WriteLine(val);
                });
        }
    }
}