Windows Phone 7 開發之檢查行動電話通訊

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; //網路連接的類型         public MainPage()        {            InitializeComponent();        }         private void button1_Click(object sender, RoutedEventArgs e)        {            networkIsAvailable = Microsoft.Phone.Net.NetworkInformation.NetworkInterface.GetIsNetworkAvailable();//當前網路是否可用            _currentNetworkType = Microsoft.Phone.Net.NetworkInformation.NetworkInterface.NetworkInterfaceType;//擷取當前網路的類型             if (networkIsAvailable)            {                Message.Text = "連網狀態";                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網路";                    break;                case NetworkInterfaceType.MobileBroadbandGsm:                    netname.Text = "Csm網路";                    break;                case NetworkInterfaceType.Wireless80211:                    netname.Text = "Wireless網路";                    break;                case NetworkInterfaceType.Ethernet:                    netname.Text = "Ethernet網路";                    break;                case NetworkInterfaceType.None:                    netname.Text = "網路不可用";                    break;                default:                    netname.Text = "其他的網路";                    break;            }               }    }}