Example #1
0
        /// <summary>
        /// Dispose of all the TT API objects and shutdown the TT API
        /// </summary>
        public void shutdownTTAPI()
        {
            if (!m_shutdownInProcess)
            {
                // Dispose of all request objects
                if (m_tradeSubscription != null)
                {
                    m_tradeSubscription.OrderAdded         -= tradeSubscription_OrderAdded;
                    m_tradeSubscription.OrderBookDownload  -= tradeSubscription_OrderBookDownload;
                    m_tradeSubscription.OrderDeleted       -= tradeSubscription_OrderDeleted;
                    m_tradeSubscription.OrderFilled        -= tradeSubscription_OrderFilled;
                    m_tradeSubscription.OrderRejected      -= tradeSubscription_OrderRejected;
                    m_tradeSubscription.OrderUpdated       -= tradeSubscription_OrderUpdated;
                    m_tradeSubscription.OrderStatusUnknown -= tradeSubscription_OrderStatusUnknown;

                    m_tradeSubscription.Dispose();
                    m_tradeSubscription = null;
                }

                TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                TTAPI.Shutdown();
            }

            // only run shutdown once
            m_shutdownInProcess = true;
        }
Example #2
0
        /// <summary>
        /// Shuts down the TT API
        /// </summary>
        public void Dispose()
        {
            lock (m_lock)
            {
                if (!m_disposed)
                {
                    // Unattached callbacks and dispose of all subscriptions
                    if (m_fs != null)
                    {
                        m_fs.FillAdded        -= m_fs_FillAdded;
                        m_fs.FillBookDownload -= m_fs_FillBookDownload;
                        m_fs.FillListEnd      -= m_fs_FillListEnd;
                        m_fs.FillListStart    -= m_fs_FillListStart;

                        m_fs.Dispose();
                        m_fs = null;
                    }

                    // Begin shutdown the TT API
                    TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                    TTAPI.Shutdown();

                    m_disposed = true;
                }
            }
        }
Example #3
0
        /// <summary>
        /// Shuts down the TT API
        /// </summary>
        public void Dispose()
        {
            lock (_lock)
            {
                if (!_disposed)
                {
                    foreach (InstrumentLookupSubscription req in m_lreq)
                    {
                        if (req != null)
                        {
                            req.Update -= ReqUpdate;
                            req.Dispose();
                        }
                    }

                    foreach (PriceSubscription tsSub in m_ltsSub)
                    {
                        if (tsSub != null)
                        {
                            tsSub.FieldsUpdated -= PriceFieldsUpdated;
                            tsSub.Dispose();
                        }
                    }

                    // Begin shutdown the TT API
                    TTAPI.ShutdownCompleted += ShutdownCompleted;
                    TTAPI.Shutdown();


                    _disposed = true;
                }
            }
        }
Example #4
0
        /// <summary>
        /// Shuts down the TT API
        /// </summary>
        public void Dispose()
        {
            lock (m_lock)
            {
                if (!m_disposed)
                {
                    // Unattached callbacks and dispose of all subscriptions
                    if (plsList != null)
                    {
                        for (int i = 0; i < plsList.Count; i++)
                        {
                            plsList[i].Update -= pls_Update;
                            plsList[i].Dispose();
                            plsList[i] = null;
                        }
                    }
                    if (ics != null)
                    {
                        ics.InstrumentsUpdated -= ics_InstrumentsUpdated;
                        ics.Dispose();
                        ics = null;
                    }

                    // Begin shutdown the TT API
                    TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                    TTAPI.Shutdown();

                    m_disposed = true;
                }
            }
        }
        /// <summary>
        /// Dispose of all the TT API objects and shutdown the TT API
        /// </summary>
        public void shutdownTTAPI()
        {
            if (!m_shutdownInProcess)
            {
                // Dispose of all request objects
                if (m_customerDefaultsSubscription != null)
                {
                    m_customerDefaultsSubscription.CustomerDefaultsChanged -= m_customerDefaultsSubscription_CustomerDefaultsChanged;
                    m_customerDefaultsSubscription.Dispose();
                    m_customerDefaultsSubscription = null;
                }

                if (m_instrumentTradeSubscription != null)
                {
                    m_instrumentTradeSubscription.OrderAdded    -= m_instrumentTradeSubscription_OrderAdded;
                    m_instrumentTradeSubscription.OrderRejected -= m_instrumentTradeSubscription_OrderRejected;
                    m_instrumentTradeSubscription.Dispose();
                    m_instrumentTradeSubscription = null;
                }

                if (m_priceSubscription != null)
                {
                    m_priceSubscription.FieldsUpdated -= m_priceSubscription_FieldsUpdated;
                    m_priceSubscription.Dispose();
                    m_priceSubscription = null;
                }

                TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                TTAPI.Shutdown();
            }

            // only run shutdown once
            m_shutdownInProcess = true;
        }
Example #6
0
        /// <summary>
        /// Shuts down the TT API
        /// </summary>
        public void Dispose()
        {
            lock (m_lock)
            {
                if (!m_disposed)
                {
                    // Unattached callbacks and dispose of all subscriptions
                    if (m_req != null)
                    {
                        m_req.Update -= m_req_Update;
                        m_req.Dispose();
                        m_req = null;
                    }
                    if (m_ps != null)
                    {
                        m_ps.FieldsUpdated -= m_ps_FieldsUpdated;
                        m_ps.Dispose();
                        m_ps = null;
                    }

                    // Begin shutdown the TT API
                    TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                    TTAPI.Shutdown();

                    m_disposed = true;
                }
            }
        }
Example #7
0
        /// <summary>
        /// Dispose of all the TT API objects and shutdown the TT API
        /// </summary>
        public void shutdownTTAPI()
        {
            if (!m_shutdownInProcess)
            {
                // Dispose may be called on another thread due to garbage collection.
                // InvokeIfRequired is an extension method defined in Utility.cs within this project.
                // Please refer to Utility.cs for more information on what InvokeIfRequired is doing.
                Dispatcher.Current.InvokeIfRequired(() =>
                {
                    if (m_prodCat != null)
                    {
                        m_prodCat.ProductsUpdated -= new EventHandler <ProductCatalogUpdatedEventArgs>(productsUpdated);
                        m_prodCat.Dispose();
                        m_prodCat = null;
                    }

                    if (m_instrumentCatalogSubscriptionList.Count > 0)
                    {
                        foreach (InstrumentCatalogSubscription instrCat in m_instrumentCatalogSubscriptionList.Values)
                        {
                            instrCat.InstrumentsUpdated -= new EventHandler <InstrumentCatalogUpdatedEventArgs>(instrumentsUpdated);
                            instrCat.Dispose();
                        }
                        m_instrumentCatalogSubscriptionList.Clear();
                    }

                    foreach (MarketListViewItem market in m_marketList)
                    {
                        market.Dispose();
                    }
                    m_marketList.Clear();

                    foreach (MarketListViewItem market in listViewMarketList.Items)
                    {
                        market.Dispose();
                    }
                    listViewMarketList.Items.Clear();

                    foreach (FeedListViewItem feed in m_feedList)
                    {
                        feed.Dispose();
                    }
                    m_feedList.Clear();

                    foreach (FeedListViewItem feed in listViewMarketFeeds.Items)
                    {
                        feed.Dispose();
                    }
                    listViewMarketFeeds.Items.Clear();
                });

                TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                TTAPI.Shutdown();
            }

            // only run shutdown once
            m_shutdownInProcess = true;
        }
Example #8
0
        /// <summary>
        /// Shuts down the TT API
        /// </summary>
        public void Dispose()
        {
            lock (m_lock)
            {
                if (!m_disposed)
                {
                    // Begin shutdown the TT API
                    TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                    TTAPI.Shutdown();

                    m_disposed = true;
                }
            }
        }
        ////////////////////////////////////////////////////////////////////////////////////////////////////
        /// <summary>   Shuts down the TT API and disposes the subscriptions </summary>
        ////////////////////////////////////////////////////////////////////////////////////////////////////
        public void Dispose()
        {
            if (object.ReferenceEquals(m_instrLookupRequest, null) == false)
            {
                m_instrLookupRequest.Dispose();
            }

            if (object.ReferenceEquals(m_tsSubscription, null) == false)
            {
                m_tsSubscription.Dispose();
            }

            TTAPI.Shutdown();
        }
Example #10
0
        /// <summary>
        /// Shuts down the TT API
        /// </summary>
        public void Dispose()
        {
            lock (m_lock)
            {
                if (!m_disposed)
                {
                    // Unattached callbacks and dispose of all subscriptions
                    if (m_req1 != null)
                    {
                        m_req1.Update -= m_req_Update;
                        m_req1.Dispose();
                        m_req1 = null;
                    }
                    if (m_req2 != null)
                    {
                        m_req2.Update -= m_req_Update;
                        m_req2.Dispose();
                        m_req2 = null;
                    }
                    if (m_ps != null)
                    {
                        m_ps.FieldsUpdated -= m_ps_FieldsUpdated;
                        m_ps.Dispose();
                        m_ps = null;
                    }
                    if (m_ts != null)
                    {
                        m_ts.OrderAdded    -= m_ts_OrderAdded;
                        m_ts.OrderDeleted  -= m_ts_OrderDeleted;
                        m_ts.OrderFilled   -= m_ts_OrderFilled;
                        m_ts.OrderRejected -= m_ts_OrderRejected;
                        m_ts.OrderUpdated  -= m_ts_OrderUpdated;
                        m_ts.Dispose();
                        m_ts = null;
                    }
                    if (m_casReq != null)
                    {
                        m_casReq.Completed -= m_casReq_Completed;
                        m_casReq.Dispose();
                        m_casReq = null;
                    }

                    // Begin shutdown the TT API
                    TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                    TTAPI.Shutdown();

                    m_disposed = true;
                }
            }
        }
Example #11
0
        /// <summary>
        /// Dispose of all the TT API objects and shutdown the TT API
        /// </summary>
        public void shutdownTTAPI()
        {
            if (!m_shutdownInProcess)
            {
                // Dispose of all request objects
                foreach (InstrumentModel model in m_bindingModels.Values)
                {
                    model.Dispose();
                }

                TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                TTAPI.Shutdown();
            }

            m_shutdownInProcess = true;
        }
Example #12
0
        public void Dispose()
        {
            lock (m_Lock)
            {
                if (!m_isDisposed)
                {
                    // Unattached callbacks and dispose of all subscriptions
                    if (m_instrLookupRequest != null)
                    {
                        m_instrLookupRequest.OnData -= m_instrLookupRequest_OnData;
                        m_instrLookupRequest.Dispose();
                        m_instrLookupRequest = null;
                    }

                    if (m_algoLookupSubscription != null)
                    {
                        m_algoLookupSubscription.OnData -= AlgoLookupSubscription_OnData;
                        m_algoLookupSubscription.Dispose();
                        m_algoLookupSubscription = null;
                    }

                    if (m_priceSubscription != null)
                    {
                        m_priceSubscription.FieldsUpdated -= m_priceSubscription_FieldsUpdated;
                        m_priceSubscription.Dispose();
                        m_priceSubscription = null;
                    }

                    if (m_algoTradeSubscription != null)
                    {
                        m_algoTradeSubscription.OrderUpdated        -= m_algoTradeSubscription_OrderUpdated;
                        m_algoTradeSubscription.OrderAdded          -= m_algoTradeSubscription_OrderAdded;
                        m_algoTradeSubscription.OrderDeleted        -= m_algoTradeSubscription_OrderDeleted;
                        m_algoTradeSubscription.OrderFilled         -= m_algoTradeSubscription_OrderFilled;
                        m_algoTradeSubscription.OrderRejected       -= m_algoTradeSubscription_OrderRejected;
                        m_algoTradeSubscription.ExportValuesUpdated -= m_algoTradeSubscription_ExportValuesUpdated;
                        m_algoTradeSubscription.AlertsFired         -= m_algoTradeSubscription_AlertsUpdated;
                        m_algoTradeSubscription.Dispose();
                        m_algoTradeSubscription = null;
                    }

                    m_isDisposed = true;
                }

                TTAPI.Shutdown();
            }
        }
        private void Shutdown()
        {
            if (m_ts != null)
            {
                m_ts.OrderBookDownload  -= OnOrderBookDownload;
                m_ts.OrderAdded         -= OnOrderAdded;
                m_ts.OrderDeleted       -= OnOrderDeleted;
                m_ts.OrderFilled        -= OnOrderFilled;
                m_ts.OrderUpdated       -= OnOrderUpdated;
                m_ts.OrderPendingAction -= OnOrderPendingAction;
                m_ts.OrderRejected      -= OnOrderRejected;
                m_ts.Dispose();
                m_ts = null;
            }

            TTAPI.Shutdown();
        }
Example #14
0
        }//Dispose()

        protected virtual void Dispose(bool disposing)
        {
            bool isOkayToStop = true; // if TTAPI is now requested to shutdown, we have to wait for their callback before we shutdown

            lock (m_DisposeLock)
            {
                if (!m_IsDisposed)
                {
                    if (disposing)
                    {
                        if (m_UAPI != null)
                        {
                            TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                            TTAPI.Shutdown();
                            isOkayToStop = false;
                        }
                        if (m_XAPI != null)
                        {
                            TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                            TTAPI.Shutdown();
                            isOkayToStop = false;
                        }

                        if (isOkayToStop)
                        {
                            if (m_Log != null)
                            {
                                m_Log.RequestStop();
                                m_Log = null;
                            }
                            if (m_Dispatcher != null)
                            {
                                m_Dispatcher.BeginInvokeShutdown();
                                m_Dispatcher = null;
                            }
                        }
                    }
                }
                m_IsDisposed = true;
                if (isOkayToStop) // if we aren't waiting for TT to shutdown we can call our own shutdown
                {
                    OnStopping();
                }
            }
        }//Dispose()
        /// <summary>
        /// Dispose of all the TT API objects and shutdown the TT API
        /// </summary>
        public void shutdownTTAPI()
        {
            if (!m_shutdownInProcess)
            {
                // Dispose of all request objects
                if (m_timeAndSalesSubscription != null)
                {
                    m_timeAndSalesSubscription.Update -= timeAndSalesSubscription_Update;
                    m_timeAndSalesSubscription.Dispose();
                    m_timeAndSalesSubscription = null;
                }

                TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                TTAPI.Shutdown();
            }

            // only run shutdown once
            m_shutdownInProcess = true;
        }
        /// <summary>
        /// Dispose of all the TT API objects and shutdown the TT API
        /// </summary>
        public void shutdownTTAPI()
        {
            if (!m_shutdownInProcess)
            {
                // Dispose of all request objects
                if (m_priceSubscription != null)
                {
                    m_priceSubscription.FieldsUpdated -= priceSubscription_FieldsUpdated;
                    m_priceSubscription.Dispose();
                    m_priceSubscription = null;
                }

                TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                TTAPI.Shutdown();
            }

            // only run shutdown once
            m_shutdownInProcess = true;
        }
Example #17
0
        /// <summary>
        /// Dispose of all the TT API objects and shutdown the TT API
        /// </summary>
        public void shutdownTTAPI()
        {
            if (!m_shutdownInProcess)
            {
                // Dispose of all request objects
                if (m_instrumentTradeSubscription != null)
                {
                    m_instrumentTradeSubscription.ProfitLossChanged -= instrumentTradeSubscription_ProfitLossChanged;
                    m_instrumentTradeSubscription.Dispose();
                    m_instrumentTradeSubscription = null;
                }

                TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                TTAPI.Shutdown();
            }

            // only run shutdown once
            m_shutdownInProcess = true;
        }
Example #18
0
        public void Dispose()
        {
            lock (m_Lock)
            {
                if (!m_isDisposed)
                {
                    if (m_instCatSubscription != null)
                    {
                        m_instCatSubscription.OnData -= OnSpreadDefinitionNotification;
                        m_instCatSubscription.Dispose();
                        m_instCatSubscription = null;
                    }

                    m_isDisposed = true;
                }


                TTAPI.Shutdown();
            }
        }
        public void shutdownTTAPI()
        {
            if (!m_shutdownInProcess)
            {
                if (m_prodCat != null)
                {
                    m_prodCat.OnData -= new EventHandler <ProductCatalogEventArgs>(productsUpdated);
                    m_prodCat.Dispose();
                    m_prodCat = null;
                }

                if (m_instrumentCatalogList?.Count > 0)
                {
                    foreach (InstrumentCatalog instrCat in m_instrumentCatalogList.Values)
                    {
                        instrCat.OnData -= new EventHandler <InstrumentCatalogEventArgs>(instrumentsUpdated);
                        instrCat.Dispose();
                    }
                    m_instrumentCatalogList.Clear();
                }

                if (m_marketList != null)
                {
                    foreach (MarketListViewItem market in m_marketList)
                    {
                        market.Dispose();
                    }
                    m_marketList.Clear();

                    foreach (MarketListViewItem market in listViewMarketList.Items)
                    {
                        market.Dispose();
                    }
                    listViewMarketList.Items.Clear();
                }

                TTAPI.Shutdown();

                m_shutdownInProcess = true;
            }
        }
        /// <summary>
        /// Dispose of all the TT API objects and shutdown the TT API
        /// </summary>
        public void shutdownTTAPI()
        {
            if (!m_shutdownInProcess)
            {
                // Dispose of all request objects
                if (m_spreadDetailSubscription != null)
                {
                    m_spreadDetailSubscription.SpreadDetailsAdded   -= spreadDetailsChanged;
                    m_spreadDetailSubscription.SpreadDetailsDeleted -= spreadDetailsChanged;
                    m_spreadDetailSubscription.SpreadDetailsUpdated -= spreadDetailsChanged;
                    m_spreadDetailSubscription.Dispose();
                    m_spreadDetailSubscription = null;
                }

                TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                TTAPI.Shutdown();
            }

            // only run shutdown once
            m_shutdownInProcess = true;
        }
Example #21
0
        /// <summary>
        /// Shuts down the TT API
        /// </summary>
        public void Dispose()
        {
            lock (m_lock)
            {
                if (!m_disposed)
                {
                    // Dispose of all request objects
                    if (m_cdSub != null)
                    {
                        m_cdSub.CustomerDefaultsChanged -= m_cd_CustomerDefaultsChanged;
                        m_cdSub.Dispose();
                        m_cdSub = null;
                    }

                    // TODO: DISPOSE OF ALL TT OBJECTS HERE!

                    /*if (m_instrumentTradeSubscription != null)
                     * {
                     *  m_instrumentTradeSubscription.OrderAdded -= m_instrumentTradeSubscription_OrderAdded;
                     *  m_instrumentTradeSubscription.OrderRejected -= m_instrumentTradeSubscription_OrderRejected;
                     *  m_instrumentTradeSubscription.Dispose();
                     *  m_instrumentTradeSubscription = null;
                     * }
                     *
                     * if (m_priceSubscription != null)
                     * {
                     *  m_priceSubscription.FieldsUpdated -= m_priceSubscription_FieldsUpdated;
                     *  m_priceSubscription.Dispose();
                     *  m_priceSubscription = null;
                     * }*/

                    // Begin shutdown the TT API
                    TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                    TTAPI.Shutdown();

                    m_disposed = true;
                }
            }
        }
        /// <summary>
        /// Dispose of all the TT API objects and shutdown the TT API
        /// </summary>
        public void shutdownTTAPI()
        {
            if (!m_shutdownInProcess)
            {
                // Dispose of all request objects
                if (m_tradeSubscription != null)
                {
                    m_tradeSubscription.FillRecordAdded  -= m_tradeSubscription_FillRecordAdded;
                    m_tradeSubscription.AdminFillAdded   -= m_tradeSubscription_AdminFillAdded;
                    m_tradeSubscription.AdminFillDeleted -= m_tradeSubscription_AdminFillDeleted;
                    m_tradeSubscription.FillBookDownload -= m_tradeSubscription_FillBookDownload;
                    m_tradeSubscription.FillAmended      -= m_tradeSubscription_FillAmended;
                    m_tradeSubscription.Dispose();
                    m_tradeSubscription = null;
                }

                TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                TTAPI.Shutdown();
            }

            // only run shutdown once
            m_shutdownInProcess = true;
        }
        protected virtual void Dispose(bool disposing)
        {
            if (!disposed)
            {
                if (disposing)
                {
                    // Shutdown all subscriptions
                    if (req != null)
                    {
                        req.Dispose();
                        req = null;
                    }
                    if (ps != null)
                    {
                        ps.Dispose();
                        ps = null;
                    }

                    // Shutdown the Dispatcher
                    if (disp != null)
                    {
                        disp.BeginInvokeShutdown();
                        disp = null;
                    }

                    // Shutdown the TT API
                    if (apiInstance != null)
                    {
                        //TTAPI.ShutdownCompleted += new EventHandler();
                        TTAPI.Shutdown();
                        apiInstance = null;
                    }
                }
            }

            disposed = true;
        }
Example #24
0
 public void Dispose()
 {
     TTAPI.ShutdownCompleted += TTAPI_ShutdownCompleted;
     TTAPI.Shutdown();
 }
Example #25
0
        public void Dispose()
        {
            lock (m_lock)
            {
                if (!m_disposed)
                {
                    if (PlsDictionary != null)
                    {
                        foreach (ProductKey Pkey in PlsDictionary.Keys.ToList())
                        {
                            PlsDictionary[Pkey].Update -= PLSEventHandler;
                            PlsDictionary[Pkey].Dispose();
                            PlsDictionary[Pkey] = null;
                        }
                        PlsDictionary = null;
                    }

                    if (IcsDictionary != null)
                    {
                        foreach (ProductKey Pkey in IcsDictionary.Keys.ToList())
                        {
                            IcsDictionary[Pkey].InstrumentsUpdated -= ICUEventHandler;
                            IcsDictionary[Pkey].Dispose();
                            IcsDictionary[Pkey] = null;
                        }
                        IcsDictionary = null;
                    }

                    if (IlsDictionary != null)
                    {
                        foreach (InstrumentKey IKey in IlsDictionary.Keys.ToList())
                        {
                            for (int j = 0; j < ilsUpdateList.Count; j++)
                            {
                                IlsDictionary[IKey].Update -= ilsUpdateList[j];
                            }
                            IlsDictionary[IKey].Dispose();
                            IlsDictionary[IKey] = null;
                        }
                        IlsDictionary = null;
                    }

                    if (PsDictionary != null)
                    {
                        foreach (InstrumentKey Ikey in PsDictionary.Keys.ToList())
                        {
                            PsDictionary[Ikey].FieldsUpdated -= priceUpdatedEventHandler;
                            PsDictionary[Ikey].Dispose();
                            PsDictionary[Ikey] = null;
                        }
                        PsDictionary = null;
                    }

                    if (TsDictionary != null)
                    {
                        foreach (InstrumentKey IKey in TsDictionary.Keys.ToList())
                        {
                            TsDictionary[IKey].OrderUpdated  -= m_ts_OrderUpdated;
                            TsDictionary[IKey].OrderAdded    -= m_ts_OrderAdded;
                            TsDictionary[IKey].OrderDeleted  -= m_ts_OrderDeleted;
                            TsDictionary[IKey].OrderFilled   -= orderFilledEventHandler;
                            TsDictionary[IKey].OrderRejected -= m_ts_OrderRejected;
                            TsDictionary[IKey].Dispose();
                            TsDictionary[IKey] = null;
                        }
                        TsDictionary = null;
                    }


                    // Begin shutdown the TT API
                    TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
                    TTAPI.Shutdown();
                    m_disposed = true;
                }
            }
        }