private void InitializeTradeClients()
{
optLastTrdClient = new TradeClient();
optLastTrdClient.RegisterSessHndlrs(optLastTrdClient_HandleErr, optLastTrdClient_HandleConnectionFailed,
optLastTrdClient_HandleConnected, optLastTrdClient_HandleDisconnected);
eqLastTrdClient = new TradeClient();
eqLastTrdClient.RegisterSessHndlrs(eqLastTrdClient_HandleErr, eqLastTrdClient_HandleConnectionFailed,
eqLastTrdClient_HandleConnected, eqLastTrdClient_HandleDisconnected);
sprdLastTrdClient = new TradeClient();
sprdLastTrdClient.RegisterSessHndlrs(sprdLastTrdClient_HandleErr, sprdLastTrdClient_HandleConnectionFailed,
sprdLastTrdClient_HandleConnected, sprdLastTrdClient_HandleDisconnected);
}