public AmortizationRow GenerateRow(int paymentNumber,
double previousBalance,
double monthlyInterestRate,
double paymentAmount,
DateTime paymentDate)
{
double interestPayment = previousBalance * monthlyInterestRate;
double principalPayment = paymentAmount - interestPayment;
double newBalance = previousBalance - principalPayment;
return(AmortizationRow.NewBuilder()
.WithPaymentNumber(paymentNumber)
.WithPaymentDate(paymentDate)
.WithPaymentAmount(paymentAmount)
.WithInterestPayment(interestPayment)
.WithPrincipal(principalPayment)
.WithBalance(newBalance)
.Build());
}
public void AddRow(AmortizationRow row)
{
ReportRows.Add(row);
}