private bool RunIOTechCalculationsAndSetUpdates(ref XElement currentElement)
{
bool bHasCalculations = false;
if (!currentElement.HasAttributes)
{
return(true);
}
//1. set parameters needed by updates collection
this.GCCalculatorParams.CurrentElementNodeName
= currentElement.Name.LocalName;
this.GCCalculatorParams.CurrentElementURIPattern
= CalculatorHelpers.MakeNewURIPatternFromElement(this.GCCalculatorParams.ExtensionDocToCalcURI.URIPattern,
currentElement);
//2. don't run calcs on ancestors
bool bIsSelfOrDescendentNode = CalculatorHelpers.IsSelfOrDescendentNode(
this.GCCalculatorParams, this.GCCalculatorParams.CurrentElementNodeName);
if (bIsSelfOrDescendentNode)
{
//3. get the calculator to use
//(this.GCCalculatorParams.CalculationEl, or currentElement.xmldoc)
XElement linkedViewElement = null;
bool bNeedsRelatedCalculator = NeedsRelatedCalculator();
if (bNeedsRelatedCalculator)
{
//no db updates -potential to continually have to update in/outs in db
linkedViewElement
= CalculatorHelpers.GetRelatedCalculator(this.GCCalculatorParams,
currentElement);
}
else
{
//don't use calctype = input; prefer using stronger relatedcalctype=agmachinery
string sCalculatorType = this.GCCalculatorParams.CalculatorType;
this.GCCalculatorParams.CalculatorType = string.Empty;
linkedViewElement
= CalculatorHelpers.GetCalculator(this.GCCalculatorParams,
currentElement);
this.GCCalculatorParams.CalculatorType = sCalculatorType;
}
//4. Set bool to update base node attributes in db
this.GCCalculatorParams.AttributeNeedsDbUpdate
= CalculatorHelpers.NeedsUpdateAttribute(this.GCCalculatorParams);
//5. raise event to carry out calculations
GCArguments.CurrentElement = currentElement;
GCArguments.LinkedViewElement = linkedViewElement;
OnRunCalculation(GCArguments);
currentElement = GCArguments.CurrentElement;
linkedViewElement = GCArguments.LinkedViewElement;
bHasCalculations = GCArguments.HasCalculations;
//6. 100% Rules: don't allow analyzers to db update descendent calculators
ChangeLinkedViewCalculator(currentElement, ref linkedViewElement);
//inputs have a join-side xmldoc that may need to be updated
//to current calculator results (i.e. Input.Times can change
//the amount of fuel, labor, and other resources for this input)
//note that the base npvcalculator does not always adjust
//resource calculator amounts, such as fuel and labor, when
//Input.Times change (if it did, the following would not be needed).
if (CalculatorHelpers.IsLinkedViewXmlDoc(
this.GCCalculatorParams.CurrentElementURIPattern,
this.GCCalculatorParams.ExtensionDocToCalcURI))
{
//7. replace the this.GCCalculatorParams.CalculationsElement when
//the originating doctocalcuri node is processed
bool bHasReplacedCalculator = CalculatorHelpers.ReplaceCalculations(
this.GCCalculatorParams, currentElement,
linkedViewElement);
//8. this pattern combines analyzer and calculator patterns
CalculatorHelpers.SetAnalyzerParameters(
this.GCCalculatorParams, linkedViewElement);
}
//9. SetXmlDocAttributes
CalculatorHelpers.SetXmlDocUpdates(this.GCCalculatorParams,
linkedViewElement, ref currentElement,
this.GCCalculatorParams.Updates);
}
else
{
//version 1.3.0 added this so that ancestors are always added to collections
//to make analyses consistent (i.e. always start with group)
GCArguments.CurrentElement = currentElement;
//ancestors can never update or use a linkedview element
GCArguments.LinkedViewElement = null;
//but we want the ancestor current element added to the underlying collections
OnRunCalculation(GCArguments);
//always return true, so no error msg is generated
bHasCalculations = true;
}
return(bHasCalculations);
}
