Windows Phone 7 检查手机网络

在空间Microsoft.Phone.Net.NetworkInformation下的NetworkInterface类 和NetworkInterfaceType类是Windows Phone 7手机网络信息相关的类。NetworkInterface提供了当前手机网络的一些信息，NetworkInterfaceType是一个手机网络的类型的枚举。
下面用一个小例子来使用NetworkInterface和NetworkInterfaceType来检查手机的网络状态。

 
 


  
  
 

  
  
<Grid   x:Name="LayoutRoot" Background="Transparent"> 

  
  
 

  
  
        <Grid.RowDefinitions> 

  
  
 

  
  
            <RowDefinition   Height="Auto" /> 

  
  
 

  
  
            <RowDefinition     Height="*" /> 

  
  
 

  
  
        </Grid.RowDefinitions> 

  
  
 

  
  
        <StackPanel  x:Name="TitlePanel"  Grid.Row="0"  Margin="12,17,0,28"> 

  
  
 

  
  
            <TextBlock  x:Name="PageTitle"  Text="检查手机网络"   Margin="9,-7,0,0"   Style="{StaticResource PhoneTextTitle1Style}" /> 

  
  
 

  
  
        </StackPanel> 

  
  
 

  
  
        <Grid   x:Name="ContentPanel"   Grid.Row="1"   Margin="12,0,12,0"> 

  
  
 

  
  
            <TextBox  Name="Message"   Background="Yellow"    Text="Unknown"   VerticalAlignment="Center"    HorizontalAlignment="Center" Margin="131,184,94,378" Width="231" /> 

  
  
 

  
  
            <Button Content="查看网络信息" Height="72" HorizontalAlignment="Left" Margin="103,6,0,0" Name="button1" VerticalAlignment="Top" Width="244" Click="button1_Click" /> 

  
  
 

  
  
            <TextBox Height="72" HorizontalAlignment="Left" Margin="131,271,0,0" Name="netname" Text="TextBox" VerticalAlignment="Top" Width="244" /> 

  
  
 

  
  
            <TextBlock Height="49" HorizontalAlignment="Left" Margin="9,198,0,0" Name="textBlock1" Text="网络状态：" VerticalAlignment="Top" Width="121" /> 

  
  
 

  
  
            <TextBlock HorizontalAlignment="Left" Margin="9,287,0,310" Name="textBlock2" Text="网络类型：" /> 

  
  
 

  
  
        </Grid> 

  
  
 

  
  
    </Grid> 
 
 

 
 


  
  
 

  
  
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 Microsoft.Phone.Controls;  

  
  
 

  
  
using System.Net.NetworkInformation;  

  
  
 

  
  
using Microsoft.Phone.Net.NetworkInformation;   

  
  
 

  
  
    

  
  
 

  
  
namespace checknet  

  
  
 

  
  
{  

  
  
 

  
  
    public partial class MainPage : PhoneApplicationPage  

  
  
 

  
  
    {  

  
  
 

  
  
        private bool networkIsAvailable;  

  
  
 

  
  
        private NetworkInterfaceType _currentNetworkType; //网络连接的类型  

  
  
 

  
  
   

  
  
 

  
  
        public MainPage()  

  
  
 

  
  
        {  

  
  
 

  
  
            InitializeComponent();  

  
  
 

  
  
        }  

  
  
 

  
  
   

  
  
 

  
  
        private void button1_Click(object sender, RoutedEventArgs e)  

  
  
 

  
  
        {  

  
  
 

  
  
            networkIsAvailable = Microsoft.Phone.Net.NetworkInformation.NetworkInterface.GetIsNetworkAvailable();//当前网络是否可用  

  
  
 

  
  
            _currentNetworkType = Microsoft.Phone.Net.NetworkInformation.NetworkInterface.NetworkInterfaceType;//获取当前网络的类型  

  
  
 

  
  
   

  
  
 

  
  
            if (networkIsAvailable)  

  
  
 

  
  
            {  

  
  
 

  
  
                Message.Text = "联网状态";  

  
  
 

  
  
                Message.Background = new SolidColorBrush(Colors.Green);  

  
  
 

  
  
            }  

  
  
 

  
  
            else  

  
  
 

  
  
            {  

  
  
 

  
  
                Message.Text = "断网状态";  

  
  
 

  
  
                Message.Background = new SolidColorBrush(Colors.Red);  

  
  
 

  
  
            }   

  
  
 

  
  
    

  
  
 

  
  
            switch (_currentNetworkType)  

  
  
 

  
  
            {  

  
  
 

  
  
                case NetworkInterfaceType.MobileBroadbandCdma:  

  
  
 

  
  
                    netname.Text = "Cdma网络";  

  
  
 

  
  
                    break;  

  
  
 

  
  
                case NetworkInterfaceType.MobileBroadbandGsm:  

  
  
 

  
  
                    netname.Text = "Csm网络";  

  
  
 

  
  
                    break;  

  
  
 

  
  
                case NetworkInterfaceType.Wireless80211:  

  
  
 

  
  
                    netname.Text = "Wireless网络";  

  
  
 

  
  
                    break;  

  
  
 

  
  
                case NetworkInterfaceType.Ethernet:  

  
  
 

  
  
                    netname.Text = "Ethernet网络";  

  
  
 

  
  
                    break;  

  
  
 

  
  
                case NetworkInterfaceType.None:  

  
  
 

  
  
                    netname.Text = "网络不可用";  

  
  
 

  
  
                    break;  

  
  
 

  
  
                default:  

  
  
 

  
  
                    netname.Text = "其他的网络";  

  
  
 

  
  
                    break;  

  
  
 

  
  
            }         

  
  
 

  
  
        }  

  
  
 

  
  
    }  

  
  
 

  
  
} 
 
 

 本文转自linzheng 51CTO博客，原文链接:http://blog.51cto.com/linzheng/1078644