public static string GetNetStates()
{
var info = Microsoft.Phone.Net.NetworkInformation.NetworkInterface.NetworkInterfaceType;
switch (info)
{
case NetworkInterfaceType.MobileBroadbandCdma:
return "CDMA";
case NetworkInterfaceType.MobileBroadbandGsm:
return "CSM";
case NetworkInterfaceType.Wireless80211:
return "WiFi";
case NetworkInterfaceType.Ethernet:
return "Ethernet";
case NetworkInterfaceType.None:
return "None";
default:
return "Other";
}
} 三、更细致的判断网络类型(3G/2G/WIFI/Ethernet):
在3G时代的今天,有的时候我们还需要知道用户的手机网络是3G的或是2G的。(这个方法是在MSDN论坛上看到的)
public static string NetName { get; set; }
public static void GetNetName()
{
DeviceNetworkInformation.ResolveHostNameAsync(
new DnsEndPoint("www.baidu.com", 80),
new NameResolutionCallback(handle =>
{
NetworkInterfaceInfo info = handle.NetworkInterface;
if (info != null)
{
switch (info.InterfaceType)
{
case NetworkInterfaceType.Ethernet:
NetName = "Ethernet";
break;
case NetworkInterfaceType.MobileBroadbandCdma:
case NetworkInterfaceType.MobileBroadbandGsm:
switch (info.InterfaceSubtype)
{
case NetworkInterfaceSubType.Cellular_3G:
case NetworkInterfaceSubType.Cellular_EVDO:
case NetworkInterfaceSubType.Cellular_EVDV:
case NetworkInterfaceSubType.Cellular_HSPA:
NetName = "3G";
break;
case NetworkInterfaceSubType.Cellular_GPRS:
case NetworkInterfaceSubType.Cellular_EDGE:
case NetworkInterfaceSubType.Cellular_1XRTT:
NetName = "2G";
break;
default:
NetName = "None";
break;
}
break;
case NetworkInterfaceType.Wireless80211:
NetName = "WiFi";
break;
default:
NetName = "None";
break;
}
}
else
NetName = "None";
}), null);
}
我的联通WCDMA测试时,网络状态为 NetworkInterfaceSubType.Cellular_3G,个人猜测,WCDMA的3.5G版本会出现NetworkInterfaceSubType.Cellular_HSPA。
至于TD-SCDMA,和CDMA2000,由于目前没有设备,无法测试。
原文转自:http://www.xnadevelop.com/post/2012/09/02/Windows-Phone-e88eb7e58f96e7bd91e7bb9ce78ab6e68081.aspx