void CreateNewEngine(string type)
{
// CheckPrerequisite() is alrready done at playto
switch (type)
{
case "Backtest":
{
// Init inidcator datatable
InitIndicatorTable();
_backtestengine = new BacktestEngine(_strategy, _tickfiles);
BindBacktestEngine(ref _backtestengine);
break;
}
case "Optimize":
{
Reset(false);
_optimengine = new OptimizeEngine(_strategy, _tickfiles);
break;
}
default:
return;
}
}
public bool LoadStrategy()
{
Microsoft.Win32.OpenFileDialog openFileDialog1 = new Microsoft.Win32.OpenFileDialog();
openFileDialog1.InitialDirectory = _rootpath + _config.StrategyPath;
openFileDialog1.Filter = "dll files (*.dll)|*.dll|All files (*.*)|*.*";
openFileDialog1.Title = "Select strategy dll";
openFileDialog1.RestoreDirectory = true;
Nullable <bool> result = openFileDialog1.ShowDialog();
if (result == true)
{
string f = openFileDialog1.FileName;
if (Util.isStrategyFile(f))
{
// Select specifc strategy in the dll
BackTestWindow.UI.StrategySelectorWindow strategyselector = new BackTestWindow.UI.StrategySelectorWindow(f);
Nullable <bool> sresult = strategyselector.ShowDialog();
if (sresult == true)
{
Reset();
// load first strategy, ignore multi-selection
_dllname = f;
_strategyname = strategyselector.StrategySelected[0];
_strategy = Util.GetSingleStrategyFromDLL(_strategyname, _dllname);
_strategy.Reset();
_strategy.SetIdTracker(_idtracker);
// set strategy parameters
BackTestWindow.UI.StrategySetterWindow strategysetter = new BackTestWindow.UI.StrategySetterWindow(_strategy);
sresult = strategysetter.ShowDialog(); // ignore sresult. User can assume default parameters.
// status
DllStatus(_strategyname);
// set up optimizable variable list
_optimvariablelist = OptimizeEngine.GetOptimizeable(_dllname, _strategyname);
OptimizerStatusUpdates("OptimVariable");
}
}
}
bool success = CheckPrerequisite();
return(success);
}
void _optimengine_SendPlayCompleteEvent(int obj)
{
// get results
_optimresultsdict = _optimengine.ResultsDict;
// update listbox
OptimResultsList = _optimresultsdict.Select(x => x.Key).ToList();
OptimizerStatusUpdates("OptimResults");
// unbind
_optimengine.SendEngineDebugEvent -= _backtestengine_SendEngineDebugEvent;
_optimengine.SendEngineStatusEvent -= _backtestengine_SendEngineStatusEvent;
_optimengine.SendPlayProgressEvent -= _optimengine_SendPlayProgressEvent;
_optimengine.SendPlayCompleteEvent -= _optimengine_SendPlayCompleteEvent;
_optimengine = null;
_createnewengine = true; // New backtest/optimize engine are available
}
