public static void createInstace(LowLevelNinjaTraderAPI api, int positionSize)
 {
     if (theInstace == null)
     {
         theInstace = new NTLiveTradingAPI(api, positionSize);
     }
     else
     {
         throw new Exception("NTLiveTradingAPI Constructor: There is allready an instance");
     }
 }
 private NTLiveTradingAPI(LowLevelNinjaTraderAPI api, int positionSize)
 {
     this.api             = api;
     this.positionSize    = positionSize;
     api.tickdataArrived += api_tickdataArrived;
 }
 private void connect_nt_btn_Click(object sender, EventArgs e)
 {
     ntApi = new LowLevelNinjaTraderAPI(AvailableInstruments.allInstruments, "Sim101");
     NTLiveTradingAPI.createInstace(ntApi, 125); //125 per position * 11 strategies = 1375 investement
 }