private bool RunOutputCalculations(OutputDiscounted outputDiscounted,
CalculatorParameters calcParameters)
{
//this calculator does not do cumulative totals
bool bHasCalculations = false;
//outputs are discounted using the BudgetsandInvestments calculator
//that calculator relies on 'ancestor' objects (ancestor xml nodes)
//for some calculation parameters
calcParameters.ParentBudgetInvestment = new BudgetInvestment();
calcParameters.ParentBudgetInvestment.Local = new Local();
calcParameters.ParentBudgetInvestment.Local.NominalRate = outputDiscounted.Local.NominalRate;
calcParameters.ParentBudgetInvestment.Local.InflationRate = outputDiscounted.Local.InflationRate;
calcParameters.ParentBudgetInvestment.Local.RealRate = outputDiscounted.Local.RealRate;
calcParameters.ParentBudgetInvestment.InitEOPDate = outputDiscounted.EndOfPeriodDate;
calcParameters.ParentBudgetInvestment.PreProdPeriods = 0;
calcParameters.ParentBudgetInvestment.ProdPeriods = 1;
calcParameters.ParentTimePeriod = new TimePeriod();
calcParameters.ParentTimePeriod.IsDiscounted = outputDiscounted.IsDiscounted;
calcParameters.ParentTimePeriod.Date = outputDiscounted.EndOfPeriodDate;
//convert discountedoutput to an Output object that can be used to run calcs
Output output = OutputDiscounted.ConvertDiscountedOutput(calcParameters, outputDiscounted);
XElement oCurrentCalculationElement = null;
BICalculator biCalculator = new BICalculator();
bHasCalculations = biCalculator.SetOutputCalculations(
calcParameters, output, oCurrentCalculationElement);
//transfer the new calculations back to outputDiscounted (via its base output object)
outputDiscounted.SetOutputProperties(calcParameters, output);
return(bHasCalculations);
}
//conversion method
public static Output ConvertDiscountedOutput(CalculatorParameters calcParameters,
OutputDiscounted outputDiscounted)
{
Output output = new Output();
output.SetOutputProperties(calcParameters, outputDiscounted);
//only the calcs in the base output.total1 ... are needed in outputDiscounted
return(output);
}
//copy constructor
public void SetOutputDiscountedProperties(CalculatorParameters calcParameters,
OutputDiscounted outputDiscounted)
{
//set the base output properties
this.SetOutputProperties(calcParameters, outputDiscounted);
//set this properties
this.IsDiscounted = outputDiscounted.IsDiscounted;
this.EndOfPeriodDate = outputDiscounted.EndOfPeriodDate;
}
public bool SetInputOutputCalculations(
CalculatorHelpers.CALCULATOR_TYPES calculatorType,
CalculatorParameters calcParameters, XElement currentCalculationsElement,
XElement currentElement, IDictionary <string, string> updates)
{
bool bHasCalculations = false;
switch (calculatorType)
{
case CalculatorHelpers.CALCULATOR_TYPES.input:
InputDiscounted inputDiscounted = new InputDiscounted();
//deserialize xml to object
inputDiscounted.SetInputDiscountedProperties(
calcParameters, currentCalculationsElement, currentElement);
//set up and run and the calculations
bHasCalculations = RunInputCalculations(inputDiscounted,
calcParameters);
//serialize object back to xml
inputDiscounted.SetInputDiscountedAttributes(
calcParameters, currentCalculationsElement,
currentElement, updates);
break;
case CalculatorHelpers.CALCULATOR_TYPES.output:
OutputDiscounted outputDiscounted = new OutputDiscounted();
//deserialize xml to object
outputDiscounted.SetOutputDiscountedProperties(
calcParameters, currentCalculationsElement, currentElement);
//set up and run and the calculations
bHasCalculations = RunOutputCalculations(outputDiscounted,
calcParameters);
//serialize object back to xml
outputDiscounted.SetOutputDiscountedAttributes(
calcParameters, currentCalculationsElement,
currentElement, updates);
break;
default:
break;
}
return(bHasCalculations);
}
