Windows Phone 7 開發之檢查手機網絡

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; //網絡連接的類型

    public MainPage()
    {
        InitializeComponent();
    }

    private void button1_Click(object sender, RoutedEventArgs e)
    {
        networkIsAvailable = Microsoft.Phone.Net.NetworkInformation.NetworkInterface.GetIsNetworkAvailable();//當前網絡是否可用
        _currentNetworkType = Microsoft.Phone.Net.NetworkInformation.NetworkInterface.NetworkInterfaceType;//獲取當前網絡的類型

        if (networkIsAvailable)
        {
            Message.Text = "聯網狀態";
            Message.Background = new SolidColorBrush(Colors.Green);
        }
        else
        {
            Message.Text = "斷網狀態";
            Message.Background = new SolidColorBrush(Colors.Red);
        } 

        switch (_currentNetworkType)
        {
            case NetworkInterfaceType.MobileBroadbandCdma:
                netname.Text = "Cdma網絡";
                break;
            case NetworkInterfaceType.MobileBroadbandGsm:
                netname.Text = "Csm網絡";
                break;
            case NetworkInterfaceType.Wireless80211:
                netname.Text = "Wireless網絡";
                break;
            case NetworkInterfaceType.Ethernet:
                netname.Text = "Ethernet網絡";
                break;
            case NetworkInterfaceType.None:
                netname.Text = "網絡不可用";
                break;
            default:
                netname.Text = "其他的網絡";
                break;
        }       
    }
}

}</pre>