//
#endregion//Private Methods
#region Service Event Handlers
// *****************************************************************
// **** Event Handlers ****
// *****************************************************************
private void TTService_ServiceStateChanged(object sender, EventArgs eventArgs)
{
if (m_IsShuttingDown)
{
return;
}
if (eventArgs is TTServices.TTApiService.ServiceStatusChangeEventArgs)
{
TTServices.TTApiService.ServiceStatusChangeEventArgs e = (TTServices.TTApiService.ServiceStatusChangeEventArgs)eventArgs;
if (e.IsConnected)
{
m_PriceListener = new PriceListener("PriceListener", Log);
m_PriceListener.InstrumentsFound += new EventHandler(PriceListener_InstrumentsFound);
m_PriceListener.ProcessPriceChangeEvents = new PriceListener.ProcessPriceChangeDelegate(PriceListener_ProcessMarketEvents);
m_PriceListener.Start();
m_FillListener = new FillListener("FillListener");
m_FillListener.Log = Log;
m_FillListener.Filled += new EventHandler(FillListener_Filled);
m_FillListener.Start();
m_OrderListener = new OrderListenerMsgr("OrderListener", Log);
m_OrderListener.Message += new EventHandler(OrderListener_Message);
m_OrderListener.Start();
}
else
{
}
}
}// TTServices_ServiceStateChanged()
//
//
#endregion//Constructors
#region Properties
// *****************************************************************
// **** Properties ****
// *****************************************************************
//
//
#endregion//Properties
#region Public Methods
// *****************************************************************
// **** Public Methods ****
// *****************************************************************
//
//
//
//
//
//
#endregion//Public Methods
#region Private Methods
// *****************************************************************
// **** Private Methods ****
// *****************************************************************
//
//
private void Shutdown()
{
m_IsShuttingDown = true;
if (m_Writer != null)
{
m_Writer.RequestStop();
m_Writer = null;
}
if (m_TTService != null)
{
m_TTService.Dispose();
m_TTService = null;
}
if (m_PriceListener != null)
{
m_PriceListener.Dispose();
m_PriceListener = null;
}
if (m_FillListener != null)
{
m_FillListener.Dispose();
m_FillListener = null;
}
if (m_OrderListener != null)
{
m_OrderListener.Dispose();
m_OrderListener = null;
}
if (Log != null)
{
Log.RequestStop();
Log = null;
}
}
public void UnOnserve(PriceListener listener)
{
lock (this) {
listeners -= listener;
if (listeners.GetInvocationList().Length == 1)
{
client.Dispose();
oandaApi.Dispose();
listeners = null;
}
}
}
public void Observe(PriceListener listener)
{
lock (this) {
if (listeners == null)
{
oandaApi = new OandaAPI();
listeners = delegate { };
client = oandaApi.GetPrices(ReceivePrice, instrument);
}
listeners += listener;
}
}
public void unsubscribePrice(PriceListener priceListener)
{
if (priceListeners.Contains(priceListener))
priceListeners.Remove(priceListener);
}
public void subscribePrice(PriceListener priceListener)
{
if (!priceListeners.Contains(priceListener))
priceListeners.Add(priceListener);
}
