显示界面用wpf导航

using System;
using System.Windows;
using System.Data;
using System.xml;
using System.Configuration;
using System.Windows.Threading;
using System.Windows.Navigation;

namespace NavigationApplication
{
    /// 

    /// Interaction logic for App.xaml
    /// 


    public partial class App : System.Windows.Application
    {
        private void App_NavigationFailed（object sender NavigationFailedEventArgs e）
        {
            if （e.Exception is System.Net.WebException）
            {                
                MessageBox.Show（“Website “ + e.Uri.ToString（） + “ cannot be reached.“）;

                // Neutralize the erorr so the application continues running.
                e.Handled = true;                
            }
        }     

  

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        159  2010-02-28 15:05  WPF页面和导航\Navigation\NavigationApplication\app.config

     文件        361  2007-02-20 10:08  WPF页面和导航\Navigation\NavigationApplication\App.xaml

     文件        806  2007-11-28 20:38  WPF页面和导航\Navigation\NavigationApplication\App.xaml.cs

     文件        635  2008-01-22 15:08  WPF页面和导航\Navigation\NavigationApplication\embeddedPage.xaml

     文件        985  2007-02-19 19:05  WPF页面和导航\Navigation\NavigationApplication\embeddedPage.xaml.cs

     文件        531  2007-02-19 19:43  WPF页面和导航\Navigation\NavigationApplication\ExternalWeblinks.xaml

     文件        666  2007-02-19 19:43  WPF页面和导航\Navigation\NavigationApplication\ExternalWeblinks.xaml.cs

     文件        510  2007-02-19 20:18  WPF页面和导航\Navigation\NavigationApplication\linkToPageInLibrary.xaml

     文件        667  2006-11-01 13:39  WPF页面和导航\Navigation\NavigationApplication\linkToPageInLibrary.xaml.cs

     文件       1811  2007-11-28 21:39  WPF页面和导航\Navigation\NavigationApplication\ListSelectionState.cs

     文件       1117  2007-02-19 20:31  WPF页面和导航\Navigation\NavigationApplication\Menu.xaml

     文件        530  2007-02-19 17:20  WPF页面和导航\Navigation\NavigationApplication\Menu.xaml.cs

     文件      11129  2010-02-28 15:05  WPF页面和导航\Navigation\NavigationApplication\NavigationApplication.csproj

     文件        602  2010-02-13 16:56  WPF页面和导航\Navigation\NavigationApplication\NavigationApplication.csproj.user

     文件        404  2007-02-19 17:05  WPF页面和导航\Navigation\NavigationApplication\Page1.xaml

     文件        630  2007-02-19 16:47  WPF页面和导航\Navigation\NavigationApplication\Page1.xaml.cs

     文件        455  2007-11-28 21:19  WPF页面和导航\Navigation\NavigationApplication\Page2.xaml

     文件        660  2007-02-19 18:48  WPF页面和导航\Navigation\NavigationApplication\Page2.xaml.cs

     文件        486  2007-02-19 19:14  WPF页面和导航\Navigation\NavigationApplication\Page3.xaml

     文件        912  2007-02-19 19:05  WPF页面和导航\Navigation\NavigationApplication\Page3.xaml.cs

     文件        370  2007-02-19 20:31  WPF页面和导航\Navigation\NavigationApplication\PageFunctionCall.xaml

     文件       1237  2007-02-19 20:40  WPF页面和导航\Navigation\NavigationApplication\PageFunctionCall.xaml.cs

     文件       1246  2007-02-19 19:46  WPF页面和导航\Navigation\NavigationApplication\PageWithMultipleJournalEntries.xaml

     文件       4461  2007-02-19 20:09  WPF页面和导航\Navigation\NavigationApplication\PageWithMultipleJournalEntries.xaml.cs

     文件        817  2007-02-19 18:15  WPF页面和导航\Navigation\NavigationApplication\PageWithPersistentData.xaml

     文件       1626  2007-02-19 18:20  WPF页面和导航\Navigation\NavigationApplication\PageWithPersistentData.xaml.cs

     文件       2070  2006-10-27 13:34  WPF页面和导航\Navigation\NavigationApplication\Properties\AssemblyInfo.cs

     文件       2866  2010-02-28 15:05  WPF页面和导航\Navigation\NavigationApplication\Properties\Resources.Designer.cs

     文件       5618  2006-10-27 13:34  WPF页面和导航\Navigation\NavigationApplication\Properties\Resources.resx

     文件       1100  2010-02-28 15:05  WPF页面和导航\Navigation\NavigationApplication\Properties\Settings.Designer.cs

............此处省略103个文件信息