Windows Phone 7 开发之检查手机网络

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"; www.2cto.com
                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; 
            }        
        } 
    } 
} 

摘自 _亚