/// <summary>
/// Action to be executd for calculating indicator
/// </summary>
/// <returns>for future usage. Must be ignored at this time.</returns>
protected override bool TrueAction()
{
// Validate
int iSize = _chartPanel._chartX.RecordCount;
if (iSize == 0)
{
return(false);
}
if (ParamInt(1) < 1 || ParamInt(1) > iSize / 2)
{
ProcessError("Invalid Periods for indicator " + FullName, IndicatorErrorType.ShowErrorMessage);
return(false);
}
// Get the data
string paramStr0 = ParamStr(0);
Field pOpen = SeriesToField("Open", paramStr0 + ".open", iSize);
if (!EnsureField(pOpen, paramStr0 + ".open"))
{
return(false);
}
Field pHigh = SeriesToField("High", paramStr0 + ".high", iSize);
if (!EnsureField(pHigh, paramStr0 + ".high"))
{
return(false);
}
Field pLow = SeriesToField("Low", paramStr0 + ".low", iSize);
if (!EnsureField(pLow, paramStr0 + ".low"))
{
return(false);
}
Field pClose = SeriesToField("Close", paramStr0 + ".close", iSize);
if (!EnsureField(pClose, paramStr0 + ".close"))
{
return(false);
}
Field pVolume = SeriesToField("Volume", paramStr0 + ".volume", iSize);
if (!EnsureField(pVolume, paramStr0 + ".volume"))
{
return(false);
}
Navigator pNav = new Navigator();
Recordset pRS = new Recordset();
pRS.AddField(pOpen);
pRS.AddField(pHigh);
pRS.AddField(pLow);
pRS.AddField(pClose);
pRS.AddField(pVolume);
pNav.Recordset_ = pRS;
// Calculate the indicator
Oscillator ta = new Oscillator();
Recordset pInd = ta.EhlerFisherTransform(pNav, pRS, ParamInt(1), FullName);
// Output the indicator values
Clear();
for (int n = 0; n < iSize; ++n)
{
AppendValue(DM.TS(n), n < ParamInt(1) + 1 ? null : pInd.Value(FullName, n + 1));
}
return(_calculateResult = PostCalculate());
}
