Esempio n. 1
0
        private void OnHistoryStartClick(object sender, RoutedEventArgs e)
        {
            btnHistoryStart.IsEnabled = false;
            this.InitGrids();

            // создаем тестовый инструмент, на котором будет производится тестирование
            var security = new Security
            {
                Id = this.txtSecurityId.Text, // по идентификатору инструмента будет искаться папка с историческими маркет данными
                Code = this.txtSecurityCode.Text,
                Name = this.txtSecurityCode.Text,
                MinPrice = 1,
                MaxPrice = 99999,
                MinStepSize = 1,
                MinStepPrice = 1,
                ExchangeBoard = ExchangeBoard.Forts,
            };

            security.ExchangeBoard.IsSupportAtomicReRegister = false; // fixed quoting reregister error

            var storageRegistry = new StorageRegistry();
            ((LocalMarketDataDrive) storageRegistry.DefaultDrive).Path = this.txtHistoryPath.Text;
            ((LocalMarketDataDrive) storageRegistry.DefaultDrive).UseAlphabeticPath = true;

            var portfolio = new Portfolio { Name = "test account", BeginValue = 30000m };

            DateTime startTime;
            DateTime stopTime;

            if (!DateTime.TryParse(txtHistoryRangeEnd.Text, out stopTime))
            {
                stopTime = DateTime.Now;
                txtHistoryRangeEnd.Text = stopTime.ToString();
            }

            if (!DateTime.TryParse(txtHistoryRangeBegin.Text, out startTime))
            {
                startTime = stopTime.AddDays(-3);
                txtHistoryRangeBegin.Text = startTime.ToString();
            }

            EMAStrategyOptimizer optimizer = new EMAStrategyOptimizer(security, storageRegistry, portfolio, startTime, stopTime)
            {
                Volume = this.Volume,
                Log = _log
            };

            var context = optimizer.GetOptContext(this.MainOptVarItem);
            _trader = context.Value.Trader;
            _strategy = context.Value;

            this.InitChart(_strategy);

            _strategy.Trader.NewOrders += orders => orders.ForEach(OnOrderRegistered);
            _strategy.Trader.NewMyTrades += OnNewTrades;

            _logManager.Sources.Add(_strategy);

            // устанавливаем в визуальный элемент ProgressBar максимальное количество итераций)
            this.pbHistoryTestProgress.Maximum = 10;
            this.pbHistoryTestProgress.Value = 0;

            var totalMinutes = (stopTime - startTime).TotalMinutes;
            var segment = Math.Floor(totalMinutes / 10);
            var nSegment = 1;
            var sSegment = segment;
            _trader.MarketTimeChanged += span =>
            {
                var currentMinute = (_trader.CurrentTime - startTime).TotalMinutes;
                if (currentMinute >= sSegment || _trader.CurrentTime >= stopTime)
                {
                    nSegment += 1;
                    sSegment = segment * nSegment;

                    this.GuiAsync(() =>
                    {
                        this.pbHistoryTestProgress.Value = nSegment;
                        this.UpdateStrategyStat(_strategy);
                    });
                }
            };

            Stopwatch sw = new Stopwatch();

            ((EmulationTrader)_trader).StateChanged += (states, emulationStates) =>
            {
                if (((EmulationTrader)_trader).State == EmulationStates.Stopped)
                {
                    sw.Stop();

                    this.GuiAsync(() =>
                    {
                        this.UpdateStrategyStat(_strategy);
                        _strategy.CandleSeries.GetCandles<TimeFrameCandle>().ForEach(DrawCandleAndEma);
                        _strategy.Trader.MyTrades.ForEach(DrawTrade);

                        this.pbHistoryTestProgress.Value = 0;
                        btnHistoryStart.IsEnabled = true;
                    });

                    // clean stupid dictionary
                    //var value = _trader.GetType().GetField("#=qUTBJ0c9uFmGWYx4a3_oZjOoV9pJDtArCh9oL5k$U8DQ=", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(_trader);
                    //value.GetType().GetMethod("Clear").Invoke(value, null);

                    _log.AddLog(new LogMessage(_log, DateTime.Now, LogLevels.Info,
                                               String.Format("History testing done ({0}). Result: PnL: {1}, {2}",
                                                             sw.Elapsed,
                                                             _strategy.PnLManager.PnL,
                                                             this.MainOptVarItem
                                                   )));
                }
                else if (((EmulationTrader)_trader).State == EmulationStates.Started)
                {
                    sw.Start();
                }
            };

            // соединяемся с трейдером и запускаем экспорт,
            // чтобы инициализировать переданными инструментами и портфелями необходимые свойства EmulationTrader
            _trader.Connect();
            _trader.StartExport();

            // запускаем эмуляцию, задавая период тестирования (startTime, stopTime).
            ((EmulationTrader)_trader).Start(startTime, stopTime);
        }