/// <summary>
/// Sets the current input channel data.
/// </summary>
public void SetCurCnlData(CnlTag cnlTag, CnlData cnlData, DateTime nowDT)
{
int cnlIndex = cnlTag.Index;
DateTime prevTimestamp = Timestamps[cnlIndex];
CnlData prevCnlData = CnlData[cnlIndex];
cnlDataChangeHandler.HandleCurDataChanged(cnlTag, ref cnlData, prevCnlData, nowDT, prevTimestamp);
PrevTimestamps[cnlIndex] = prevTimestamp;
PrevCnlData[cnlIndex] = prevCnlData;
Timestamps[cnlIndex] = nowDT;
CnlData[cnlIndex] = cnlData;
}
/// <summary>
/// Sets the current channel data.
/// </summary>
public void SetCurrentData(CnlTag cnlTag, ref CnlData cnlData, DateTime timestamp, bool enableEvents = true)
{
int cnlIndex = cnlTag.Index;
CnlData prevCnlData = CnlData[cnlIndex];
CnlData prevCnlDataDef = prevCnlData.IsDefined ? prevCnlData : PrevCnlDataDef[cnlIndex];
dataChangingHandler(cnlTag, ref cnlData, prevCnlData, prevCnlDataDef, enableEvents);
PrevTimestamps[cnlIndex] = Timestamps[cnlIndex];
PrevCnlData[cnlIndex] = prevCnlData;
if (prevCnlData.IsDefined)
{
PrevCnlDataDef[cnlIndex] = prevCnlData;
}
Timestamps[cnlIndex] = timestamp;
CnlData[cnlIndex] = cnlData;
}
/// <summary>
/// Calculates the channel data.
/// </summary>
public CnlData CalcCnlData(CnlTag cnlTag, CnlData initialCnlData)
{
if (cnlTag != null && cnlTag.CalcEngine != null && cnlTag.CalcCnlDataFunc != null)
{
try
{
cnlTag.CalcEngine.BeginCalcCnlData(cnlTag.CnlNum, cnlTag.Cnl, initialCnlData);
return(cnlTag.CalcCnlDataFunc());
}
catch
{
return(new CnlData(initialCnlData.Val, CnlStatusID.FormulaError));
}
finally
{
cnlTag.CalcEngine.EndCalcCnlData();
}
}
else
{
return(initialCnlData);
}
}