/// <summary>
/// For Windows Phone 7
/// </summary>
static class CapabilityHelper
{private const string WMAppManifest = "WMAppManifest.xml";private const string ID_CAP_CONTACTS = "ID_CAP_CONTACTS";  private const string ID_CAP_NETWORKING = "ID_CAP_NETWORKING";  private const string ID_CAP_IDENTITY_DEVICE = "ID_CAP_IDENTITY_DEVICE";  private const string ID_CAP_IDENTITY_USER = "ID_CAP_IDENTITY_USER";  private const string ID_CAP_LOCATION = "ID_CAP_LOCATION";  private const string ID_CAP_SENSORS = "ID_CAP_SENSORS";  private const string ID_CAP_MICROPHONE = "ID_CAP_MICROPHONE";  private const string ID_CAP_MEDIALIB = "ID_CAP_MEDIALIB";  private const string ID_CAP_GAMERSERVICES = "ID_CAP_GAMERSERVICES";  private const string ID_CAP_PHONEDIALER = "ID_CAP_PHONEDIALER";  private const string ID_CAP_PUSH_NOTIFICATION = "ID_CAP_PUSH_NOTIFICATION";  private const string ID_CAP_WEBBROWSERCOMPONENT = "ID_CAP_WEBBROWSERCOMPONENT";  private const string CAPABILITIES = "Capabilities";  private const string NAME = "Name";  static CapabilityHelper()  {try{Check();}catch(Exception ex){Console.WriteLine(ex.ToString());}}static void Check(){using (var xmlreader = XmlReader.Create(WMAppManifest)){while (xmlreader.Read()){switch (xmlreader.NodeType){case XmlNodeType.Element:if (xmlreader.Name == "Capability"){var value = xmlreader.GetAttribute(NAME);switch (value){case ID_CAP_NETWORKING:IsNetworkingCapability = true;break;case ID_CAP_IDENTITY_DEVICE:IsDeviceIdentityCapability = true;break;case ID_CAP_IDENTITY_USER:IsUserIdentityCapability = true;break;case ID_CAP_LOCATION:IsLocationCapability = true;break;case ID_CAP_SENSORS:IsSensorsCapability = true;break;case ID_CAP_MICROPHONE:IsMicrophoneCapability = true;break;case ID_CAP_MEDIALIB:IsMediaLibCapability = true;break;case ID_CAP_GAMERSERVICES:IsGamerServicesCapability = true;break;case ID_CAP_PHONEDIALER:IsPhoneDialerCapability = true;break;case ID_CAP_PUSH_NOTIFICATION:IsPushNotificationCapability = true;break;case ID_CAP_WEBBROWSERCOMPONENT:IsWebBrowserComponentCapability = true;break;case ID_CAP_CONTACTS:IsContactsCapability = true;break;default:break;}}break;default:break;}} }  }public static bool IsNetworkingCapability { get;private set; }public static bool IsDeviceIdentityCapability { get; private set; }public static bool IsUserIdentityCapability { get; private set; }public static bool IsLocationCapability { get; private set; }public static bool IsSensorsCapability { get; private set; }public static bool IsMicrophoneCapability { get; private set; }public static bool IsMediaLibCapability { get; private set; }public static bool IsGamerServicesCapability { get; private set; }public static bool IsPhoneDialerCapability { get; private set; }public static bool IsPushNotificationCapability { get; private set; }public static bool IsWebBrowserComponentCapability { get; private set; }public static bool IsContactsCapability { get; private set; }
}