/// <summary>
/// Displays simulation result
/// </summary>
/// <param name="result"></param>
private void DisplaySimulationResult(SimulationResult result)
{
foreach (var point in chartCtrl.Series[Constants.PriceSerieName].Points)
{
MarketAction action = result.Actions.Where(x => x.Date == (point.Tag as OHLC).Date).FirstOrDefault();
if (action != null)
{
point.MarkerImage = action.ActionType == ActionType.Bid ? "MaxMarker.bmp" : "MinMarker.bmp";
point.MarkerImageTransparentColor = Color.White;
}
else if (!string.IsNullOrEmpty(point.MarkerImage))
{
point.MarkerImage = string.Empty;
}
}
}
/// <summary>
/// Starts backtesting
/// </summary>
private void RunBackTests()
{
if (_candles == null || _candles.Count == 0)
{
ErrorHelper.DisplayErrorMessage("Not enough data to run the simulation");
return;
}
int i = 0;
var strategy = TradingStrategy;
foreach (var candle in _candles)
{
var temp = _candles.Take(i++);
strategy.OnTick(temp.ToList());
}
var pair = chartSelector.SelectedPair;
var res = strategy.GetResult();
var nbUnitsItem2 = res.BalanceItem1 * _candles.Last().Close;
lblResult.Text = string.Format("{0:0.00} {3} - {1:0.00} {4} - Total: {2:0.00} {5}", res.BalanceItem2, res.BalanceItem1,
res.BalanceItem2 + nbUnitsItem2, pair.Item2, pair.Item1, pair.Item2);
var actions = strategy.Actions;
var simRes = new SimulationResult
{
Actions = actions
};
chartCtrl.NotifySimulationResult(simRes);
}
/// <summary>
/// Notifies the control that a simulation finished
/// </summary>
/// <param name="result"></param>
public void NotifySimulationResult(SimulationResult result)
{
DisplaySimulationResult(result);
}