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;

            }

        }

    }

}