Inheritance: global::System.IDisposable
    void Start()
    {
        Debug.Log("Import Export Manager starting");

        CurrentState = ImportExportState.Ready;

        // We need to get our local anchor store started up.
        CurrentState = ImportExportState.AnchorStore_Initializing;
        WorldAnchorStore.GetAsync(AnchorStoreReady);

        // We will register for session joined to indicate when the sharing service
        // is ready for us to make room related requests.
        SharingStage.Instance.SessionsTracker.UserJoined += Instance_SessionJoined;


        // Setup the room manager callbacks.
        roomManager          = SharingStage.Instance.Manager.GetRoomManager();
        roomManagerCallbacks = new HoloToolkit.Sharing.RoomManagerAdapter();

        roomManagerCallbacks.AnchorsDownloadedEvent += RoomManagerCallbacks_AnchorsDownloaded;
        roomManagerCallbacks.AnchorUploadedEvent    += RoomManagerCallbacks_AnchorUploaded;
        roomManager.AddListener(roomManagerCallbacks);
    }