Identify Wireless or GPRS network using C#

How do I identify th开发者_StackOverflow社区e network type the phone is operating in (wireless, or GPRS) using C#?

Thanks in advance...

http://msdn.microsoft.com/en-us/library/microsoft.devices.networkinformation.networkinterface.getinternetinterfacetype%28v=vs.92%29.aspx

NetworkInterface.GetInternetInterfaceType returns a NetworkInterfaceType enum you can match on.