internal static void GetAppSettingsAsync(GetAppSettingsCallBack callback)
        {
            Guid callerKey = Guid.NewGuid();
            ApartmentServiceClient proxy = GetProxy(callerKey, callback);

            proxy.GetAppSettingsCompleted += new EventHandler <GetAppSettingsCompletedEventArgs>(proxy_GetAppSettingsCompleted);
            proxy.GetAppSettingsAsync(callerKey);
        }
 internal static void GetAppSettingsAsync(GetAppSettingsCallBack callback)
 {
     Guid callerKey = Guid.NewGuid();
     ApartmentServiceClient proxy = GetProxy(callerKey, callback);
     proxy.GetAppSettingsCompleted += new EventHandler<GetAppSettingsCompletedEventArgs>(proxy_GetAppSettingsCompleted);
     proxy.GetAppSettingsAsync(callerKey);
 }