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);
}
private bool RunInputCalculations(InputDiscounted inputDiscounted,
CalculatorParameters calcParameters)
{
//this calculator does not do cumulative totals
bool bHasCalculations = false;
//inputs 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 = inputDiscounted.Local.NominalRate;
calcParameters.ParentBudgetInvestment.Local.InflationRate = inputDiscounted.Local.InflationRate;
calcParameters.ParentBudgetInvestment.Local.RealRate = inputDiscounted.Local.RealRate;
calcParameters.ParentBudgetInvestment.InitEOPDate = inputDiscounted.EndOfPeriodDate;
calcParameters.ParentBudgetInvestment.PreProdPeriods = 0;
calcParameters.ParentBudgetInvestment.ProdPeriods = 1;
calcParameters.ParentTimePeriod = new TimePeriod();
calcParameters.ParentTimePeriod.IsDiscounted = inputDiscounted.IsDiscounted;
calcParameters.ParentTimePeriod.Date = inputDiscounted.EndOfPeriodDate;
calcParameters.ParentOperationComponent = new OperationComponent();
calcParameters.ParentOperationComponent.Local = new Local();
calcParameters.ParentOperationComponent.Local.NominalRate = inputDiscounted.Local.NominalRate;
calcParameters.ParentOperationComponent.Local.InflationRate = inputDiscounted.Local.InflationRate;
calcParameters.ParentOperationComponent.Local.RealRate = inputDiscounted.Local.RealRate;
calcParameters.ParentOperationComponent.Amount = 1;
calcParameters.ParentOperationComponent.Date = inputDiscounted.EndOfPeriodDate;
calcParameters.ParentOperationComponent.EffectiveLife = inputDiscounted.EffectiveLife;
calcParameters.ParentOperationComponent.SalvageValue = inputDiscounted.SalvageValue;
//convert inputDiscounted to an Input object that can be used to run calcs
Input input = InputDiscounted.ConvertDiscountedInput(calcParameters, inputDiscounted);
//adjust base input totals (necessary when aliases aren't used to set them)
if (input.AOHAmount == 0)
{
input.AOHAmount = input.OCAmount;
}
if (input.CAPAmount == 0)
{
input.CAPAmount = 1;
}
//run calcs
XElement oCurrentCalculationElement = null;
BICalculator biCalculator = new BICalculator();
bHasCalculations = biCalculator.SetInputCalculations(
calcParameters, input, oCurrentCalculationElement);
//transfer the new calculations back to inputdiscounted
inputDiscounted.SetInputProperties(calcParameters, input);
//see if any amortized totals are needed
if (inputDiscounted.EffectiveLife != 0 &&
inputDiscounted.EffectiveLife != 1)
{
//uses calcParams.ParentOperation for calculations
calcParameters.ParentOperationComponent.TotalOC
= input.TotalOC + input.TotalOC_INT;
calcParameters.ParentOperationComponent.TotalAOH
= input.TotalAOH + input.TotalAOH_INT;
calcParameters.ParentOperationComponent.TotalCAP
= input.TotalCAP + input.TotalCAP_INT;
calcParameters.ParentOperationComponent.TotalINCENT
= input.TotalINCENT;
bHasCalculations
= biCalculator.SetOperationComponentCalculations(
calcParameters, calcParameters.ParentOperationComponent);
inputDiscounted.TotalAMOC = calcParameters.ParentOperationComponent.TotalAMOC;
inputDiscounted.TotalAMOC_INT = calcParameters.ParentOperationComponent.TotalAMOC_INT;
inputDiscounted.TotalAMAOH = calcParameters.ParentOperationComponent.TotalAMAOH;
inputDiscounted.TotalAMAOH_INT = calcParameters.ParentOperationComponent.TotalAMAOH_INT;
inputDiscounted.TotalAMCAP = calcParameters.ParentOperationComponent.TotalAMCAP;
inputDiscounted.TotalAMCAP_INT = calcParameters.ParentOperationComponent.TotalAMCAP_INT;
inputDiscounted.TotalAMINCENT = calcParameters.ParentOperationComponent.TotalAMINCENT;
}
return(bHasCalculations);
}
//conversion method
public static Input ConvertDiscountedInput(CalculatorParameters calcParameters, InputDiscounted inputDiscounted)
{
Input input = new Input();
input.SetInputProperties(calcParameters, inputDiscounted);
//only the calcs in the base input.total1 ... are needed in inputDiscounted
return(input);
}
//copy constructor
public void SetInputDiscountedProperties(CalculatorParameters calcParameters, InputDiscounted inputDiscounted)
{
//set the base input properties
this.SetInputProperties(calcParameters, inputDiscounted);
this.IsDiscounted = inputDiscounted.IsDiscounted;
this.EndOfPeriodDate = inputDiscounted.EndOfPeriodDate;
this.EffectiveLife = inputDiscounted.EffectiveLife;
this.SalvageValue = inputDiscounted.SalvageValue;
this.Times = inputDiscounted.Times;
}
