public void BuildCore(ISessionIndicator sessionIndicator)
{
string coreIdentityCode = MACDCore.CreateIdentityCode(fastEMAPeriod, slowEMAPeriod, signalLinePeriod);
core = sessionIndicator.CoreIndicators.ContainsKey(coreIdentityCode) ? sessionIndicator.CoreIndicators[coreIdentityCode].IndicatorInstance as MACDCore : null;
if (core == null)
{
string fastEMAIdentityCode = EMACore.CreateIdentityCode(fastEMAPeriod);
EMACore fastEMACore = sessionIndicator.CoreIndicators.ContainsKey(fastEMAIdentityCode) ? sessionIndicator.CoreIndicators[fastEMAIdentityCode].IndicatorInstance as EMACore : null;
if (fastEMACore == null)
{
fastEMACore = EMACore.CreateInstance(barType, fastEMAPeriod);
sessionIndicator.CoreIndicators.Add(fastEMACore.IdentityCode, new CoreIndicator(fastEMACore));
}
string slowEMAIdentityCode = EMACore.CreateIdentityCode(slowEMAPeriod);
EMACore slowEMACore = sessionIndicator.CoreIndicators.ContainsKey(slowEMAIdentityCode) ? sessionIndicator.CoreIndicators[slowEMAIdentityCode].IndicatorInstance as EMACore : null;
if (slowEMACore == null)
{
slowEMACore = EMACore.CreateInstance(barType, slowEMAPeriod);
sessionIndicator.CoreIndicators.Add(slowEMACore.IdentityCode, new CoreIndicator(slowEMACore));
}
core = MACDCore.CreateInstance(barType, fastEMACore, slowEMACore, signalLinePeriod, this.OnCalculationCompleted);
sessionIndicator.CoreIndicators.Add(core.IdentityCode, new CoreIndicator(core));
}
}
private MACDCore(BarItemType barItemType, EMACore fastEMACore, EMACore slowEMACore, int signalLinePeriod, IndicatorDelegates.CalculationCompletedHandler onCalculationCompleted = null)
: base(DISPLAY_NAME, SHORT_NAME, DESCRIPTION, barItemType)
{
this.barCount = slowEMACore.Period;
this.maxBarIndex = barCount - 1;
this.signalLinePeriod = signalLinePeriod;
this.signalLineSmoothingConstant = (double)2 / (signalLinePeriod + 1);
this.AddDependency(barItemType, fastEMACore);
this.AddDependency(barItemType, slowEMACore);
this.fastEMA = fastEMACore;
this.slowEMA = slowEMACore;
this.identityCode = CreateIdentityCode(fastEMA.Period, slowEMA.Period, signalLinePeriod);
if (onCalculationCompleted != null)
{
this.Calculated += onCalculationCompleted;
}
}
public static MACDCore CreateInstance(BarItemType barItemType, EMACore fastEMACore, EMACore slowEMACore, int signalLinePeriod, IndicatorDelegates.CalculationCompletedHandler onCalculationCompleted = null)
{
return(new MACDCore(barItemType, fastEMACore, slowEMACore, signalLinePeriod, onCalculationCompleted));
}