private static OptimiserParameters GetStartingParameters()
{
OptimiserParameters parameters = null;
try
{
if (File.Exists(ParametersFilename))
{
var parametersSerialiser = new XmlSerializer(typeof(OptimiserParameters));
using (var stream = File.OpenRead(ParametersFilename))
{
parameters = (OptimiserParameters)parametersSerialiser.Deserialize(stream);
}
}
}
catch
{
}
if (parameters == null)
{
parameters = new OptimiserParameters(5, 256, 0.1, 0.05, 0, false, null, string.Empty, 50, 1000,
new List <string>());
}
return(parameters);
}
public static void Initialise(OptimiserParameters optimiserParameters, StrategyBase strategy)
{
_minimumTrades = optimiserParameters.MinimumTrades;
_maximumTrades = optimiserParameters.MaximumTrades;
_optimisationType =
(OptimizationType)Activator.CreateInstance(Type.GetType(optimiserParameters.FitnessFunctionType));
_optimisationType.Strategy = strategy;
}
private void SaveParameters(OptimiserParameters parameters)
{
try
{
var parametersSerialiser = new XmlSerializer(typeof(OptimiserParameters));
using (var xmlTextWriter = new XmlTextWriter(ParametersFilename, Encoding.ASCII))
{
xmlTextWriter.Formatting = Formatting.Indented;
parametersSerialiser.Serialize(xmlTextWriter, parameters);
}
}
catch
{
}
}
public void Initialise(OptimiserParameters parameters, IList <BaseChromosomeType> chromosomeTypes)
{
_validatorFactory = new GeneValidatorFactory(chromosomeTypes);
generationsSpin.Value = parameters.MaximumGenerations;
populationSizeSpin.Value = parameters.PopulationSize;
reproductionPercentSpin.Value = (decimal)(parameters.ReproductionRate * 100);
mutationRateSpin.Value = (decimal)(parameters.MutationRate * 100);
screenThresholdSpin.Value = (decimal)parameters.ScreeningThreshold;
saveLogCheckbox.Checked = parameters.ExportGenes;
var wrappers = GetOptimisationTypeWrappers();
fitnessFunctionComboBox.DisplayMember = "Name";
fitnessFunctionComboBox.ValueMember = "Type";
fitnessFunctionComboBox.DataSource = wrappers;
try
{
foreach (var wrapper in wrappers)
{
if (wrapper.Type.AssemblyQualifiedName == parameters.FitnessFunctionType)
{
fitnessFunctionComboBox.SelectedItem = wrapper;
break;
}
}
}
catch
{
}
minimumTradesSpin.Value = parameters.MinimumTrades;
strategyParameterConditionsGrid.Rows.Clear();
foreach (var condition in parameters.ParameterConditions)
{
if (IsConditionValid(condition))
{
var row = strategyParameterConditionsGrid.Rows[strategyParameterConditionsGrid.Rows.Add()];
row.SetValues(condition);
}
}
}
private OptimiserParameters GetParameters(IList <BaseChromosomeType> chromosomeTypes)
{
_parametersForm = new ParametersForm();
_parametersForm.Initialise(__lastParameters, chromosomeTypes);
OptimiserParameters parameters = null;
_parametersForm.ParametersSet +=
delegate(object sender, ParameterEventArgs args) { parameters = args.Parameters; };
_parametersForm.ShowDialog();
//while (parameters == null)
//{
// Application.DoEvents();
//}
__lastParameters = parameters;
SaveParameters(parameters);
return(parameters);
}
public ParameterEventArgs(OptimiserParameters parameters)
{
_parameters = parameters;
}
public void Initialise(OptimiserParameters parameters)
{
FitnessFunctionWrapper.Initialise(parameters, _strategy);
}
static MoGoNT()
{
__lastParameters = GetStartingParameters();
}
