private BollingerBandsCore(BarItemType barItemType, int barCount, SMACore smaCore, IndicatorDelegates.CalculationCompletedHandler onCalculationCompleted = null, double stdMultiplier = 2)
: base(DISPLAY_NAME, SHORT_NAME, DESCRIPTION, barItemType)
{
this.barCount = barCount;
this.maxBarIndex = barCount - 1;
this.stdMultiplier = stdMultiplier;
this.AddDependency(barItemType, smaCore);
this.smaCore = smaCore;
this.identityCode = CreateIdentityCode(barCount);
if (onCalculationCompleted != null)
{
this.Calculated += onCalculationCompleted;
}
}
public void BuildCore(ISessionIndicator sessionIndicator)
{
string coreIdentityCode = BollingerBandsCore.CreateIdentityCode(periods);
core = sessionIndicator.CoreIndicators.ContainsKey(coreIdentityCode) ? sessionIndicator.CoreIndicators[coreIdentityCode].IndicatorInstance as BollingerBandsCore : null;
if (core == null)
{
string smaIdentityCode = SMACore.CreateIdentityCode(periods);
SMACore smaCore = sessionIndicator.CoreIndicators.ContainsKey(smaIdentityCode)? sessionIndicator.CoreIndicators[smaIdentityCode].IndicatorInstance as SMACore: null;
if (smaCore == null)
{
smaCore = SMACore.CreateInstance(barType, periods);
sessionIndicator.CoreIndicators.Add(smaCore.IdentityCode, new CoreIndicator(smaCore));
}
core = BollingerBandsCore.CreateInstance(barType, periods, smaCore, this.OnCalculationCompleted, stdMultiplier);
sessionIndicator.CoreIndicators.Add(core.IdentityCode, new CoreIndicator(core));
}
}
public static BollingerBandsCore CreateInstance(BarItemType barItemType, int barCount, SMACore smaCore, IndicatorDelegates.CalculationCompletedHandler onCalculationCompleted = null, double stdMultiplier = 2)
{
return(new BollingerBandsCore(barItemType, barCount, smaCore, onCalculationCompleted, stdMultiplier));
}