/// <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;
}
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;
}
TT.TTAPI.ShutdownCompleted += new EventHandler(TTAPI_ShutdownCompleted);
TT.TTAPI.Shutdown();
}
// only run shutdown once
m_shutdownInProcess = true;
}
/// <summary>
/// Instrument request completed event.
/// </summary>
void instrRequest_Completed(object sender, TT.InstrumentLookupSubscriptionEventArgs e)
{
if (e.IsFinal && e.Instrument != null)
{
try
{
cout("TT API FindInstrument {0}", e.Instrument.Name);
TTInstrument ttinstr = _instruments.Values.First(tti => tti.InstrumentKey == e.Instrument.Key);
ttinstr.FoundInstrument(e.Instrument);
// subscribe for price updates
m_priceSubscription = new TT.PriceSubscription(e.Instrument, TT.Dispatcher.Current);
m_priceSubscription.Settings = new TT.PriceSubscriptionSettings(TT.PriceSubscriptionType.InsideMarket);
m_priceSubscription.FieldsUpdated += new TT.FieldsUpdatedEventHandler(priceSubscription_FieldsUpdated);
m_priceSubscription.Start();
// subscribe for trade updates
m_instrumentTradeSubscription = new InstrumentTradeSubscription(m_TTAPI.Session, TT.Dispatcher.Current, e.Instrument);
m_instrumentTradeSubscription.OrderAdded += new EventHandler <TT.OrderAddedEventArgs>(m_instrumentTradeSubscription_OrderAdded);
m_instrumentTradeSubscription.OrderRejected += new EventHandler <TT.OrderRejectedEventArgs>(m_instrumentTradeSubscription_OrderRejected);
m_instrumentTradeSubscription.Start();
}
catch (Exception err)
{
ErrorMessage("TT API FindInstrument Exception: {0}", err.Message);
}
}
else if (e.IsFinal)
{
cout("TT API FindInstrument Instrument Not Found: {0}", e.Error);
}
else
{
cout("TT API FindInstrument Instrument Not Found: (Still Searching) {0}", e.Error);
}
}
