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); }