WindowsストアアプリでWiFiに接続されているかどうか調べる

WindowsストアアプリでWiFiに接続されているかどうか調べます。

/// <summary>
/// Property that returns the connection profile [ ie, availability of Internet ]
/// Interface type can be [ 1,6,9,23,24,37,71,131,144 ]
/// 1 -> Some other type of network interface.
/// 6 -> An Ethernet network interface.
/// 9 -> A token ring network interface.
/// 23 > A PPP network interface.
/// 24 > A software loopback network interface.
/// 37 -> An ATM network interface.
/// 71 -> An IEEE 802.11 wireless network interface.
/// 131 -> A tunnel type encapsulation network interface.
/// 144 -> An IEEE 1394 (Firewire) high performance serial bus network interface.
/// </summary>
public static bool IsConnectedToNetwork
{
    get
    {
        var profile = NetworkInformation.GetInternetConnectionProfile();
        if (profile != null)
        {
            var interfaceType = profile.NetworkAdapter.IanaInterfaceType;
            return interfaceType == 71 || interfaceType == 6;
        }
        return false;
    }
}