public static List <CashflowRow> CalculateCashflow(Loan loan)
{
List <CashflowRow> flowList = new List <CashflowRow>();
decimal monthlyPay = MonthlyPayment(loan.Amount, loan.Duration, loan.Rate);
Console.WriteLine(monthlyPay);
decimal RemainingBalance = loan.Amount;
for (int month = 1; month <= loan.Duration; month++)
{
CashflowRow flowRow = new CashflowRow();
flowRow.RemainingBalance = RemainingBalance;
flowRow.Month = month;
flowRow.InterestPayment = InterestCalc(loan.Rate, flowRow.RemainingBalance);
flowRow.PrincipalPayment = PrincipalPay(monthlyPay, flowRow.InterestPayment);
flowRow.RemainingBalance = flowRow.RemainingBalance - flowRow.PrincipalPayment;
flowList.Add(flowRow);
RemainingBalance = flowRow.RemainingBalance;
}
return(flowList);
}
static void Main(string[] args)
{
int indication = 1;
List <List <CashflowRow> > fullList = new List <List <CashflowRow> >();
while (indication > 0)
{
Loan loan = new Loan();
Console.Write("Please enter in your loan amount: ");
string amount1 = Console.ReadLine();
loan.Amount = decimal.Parse(amount1);
Console.Write("Please enter in your loan duration: ");
string duration1 = Console.ReadLine();
loan.Duration = Int32.Parse(duration1);
Console.Write("Please enter in your interest rate: ");
string r1 = Console.ReadLine();
loan.Rate = decimal.Parse(r1);
List <CashflowRow> flowList = Calculator.CalculateCashflow(loan);
fullList.Add(flowList);
int length = flowList.Count;
Console.WriteLine("Month\t\tInterest\tPrincipal\tRemaining Balance");
for (int i = 0; i < length; i++)
{
Console.WriteLine(flowList[i].Month + "\t\t" + Math.Round(flowList[i].InterestPayment, 2) + "\t\t" +
Math.Round(flowList[i].PrincipalPayment, 2) + "\t\t" + Math.Round(flowList[i].RemainingBalance, 2));
}
Console.Write("Would you want to enter anoother one? yes(1)/no(0)");
indication = int.Parse(Console.ReadLine());
}
int maxMonth = fullList.Max(x => x.Count);
List <CashflowRow> pool = new List <CashflowRow>();
for (var i = 0; i < maxMonth; ++i)
{
CashflowRow cashflowRow = new CashflowRow();
cashflowRow.Month = i + 1;
foreach (var cashflow in fullList)
{
int cashflowMonths = cashflow.Count;
cashflowRow.InterestPayment += cashflowMonths > i ? cashflow[i].InterestPayment : 0;
cashflowRow.PrincipalPayment += cashflowMonths > i ? cashflow[i].PrincipalPayment : 0;
cashflowRow.RemainingBalance += cashflowMonths > i ? cashflow[i].RemainingBalance : 0;
}
pool.Add(cashflowRow);
}
Console.WriteLine("Month\t\tInterest\tPrincipal\tRemaining Balance");
for (int i = 0; i < pool.Count; i++)
{
Console.WriteLine(pool[i].Month + "\t\t" + Math.Round(pool[i].InterestPayment, 2) + "\t\t" +
Math.Round(pool[i].PrincipalPayment, 2) + "\t\t" + Math.Round(pool[i].RemainingBalance, 2));
}
}
public static UnitFlow CalculateCashflow(Loan loan)
{
UnitFlow unitflow = new UnitFlow();
decimal monthlyPay = MonthlyPayment(loan.Amount, loan.Duration, loan.Rate);
decimal RemainingBalance = loan.Amount;
for (int month = 1; month <= loan.Duration; month++)
{
CashflowRow flowRow = new CashflowRow();
flowRow.RemainingBalance = RemainingBalance;
flowRow.Month = month;
flowRow.InterestPayment = InterestCalc(loan.Rate, flowRow.RemainingBalance);
flowRow.PrincipalPayment = PrincipalPay(monthlyPay, flowRow.InterestPayment);
flowRow.RemainingBalance = flowRow.RemainingBalance - flowRow.PrincipalPayment;
unitflow.Unit.Add(flowRow);
RemainingBalance = flowRow.RemainingBalance;
}
return(unitflow);
}
