Silverlight中嵌套html、swf、pdf

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Divelements.SilverlightTools;

namespace SilverlightClient
{
public partial class MainPage : UserControl
{
public MainPage()
{
InitializeComponent();
//注册事件触发处理
this.Loaded += new RoutedEventHandler(MainPage_Loaded);
this.myHTML.Click += new RoutedEventHandler(myHTML_Click);
this.myFlash.Click += new RoutedEventHandler(myFlash_Click);
this.myPDF.Click += new RoutedEventHandler(myPDF_Click);
}

void MainPage_Loaded(object sender, RoutedEventArgs e)
{
GetRichContent("http://cn.bing.com", UriKind.Absolute);
}

void myPDF_Click(object sender, RoutedEventArgs e)
{
GetRichContent("/test.pdf",UriKind.Relative);
}

void myFlash_Click(object sender, RoutedEventArgs e)
{
GetRichContent("/clock.swf", UriKind.Relative);
}

void myHTML_Click(object sender, RoutedEventArgs e)
{
GetRichContent("http://cn.bing.com", UriKind.Absolute);
}

//获取Rich Content
void GetRichContent(string uri,UriKind uk)
{
Container.Children.Clear();
ControlHtmlHost chtml = new ControlHtmlHost();
HtmlHost hh = chtml.FindName("htmlHost") as HtmlHost;
hh.SourceUri = new Uri(uri, uk);
Container.Children.Add(chtml);
}
}
}