private static void QueryLoansByRate(LoanPortfolio portfolio)
{
Console.Write("Enter the rate: ");
decimal rate = decimal.Parse(Console.ReadLine());
rate = (rate / 100);
Console.Write("Enter comparison: (< or >): ");
string comparer = Console.ReadLine();
if (comparer == "<")
{
Console.WriteLine();
Console.WriteLine($"Loans with rates < then {rate.ToString("p")}");
foreach (var loan in portfolio.FindLoans((l) => l.Rate < rate))
{
Console.WriteLine(loan);
}
Console.WriteLine();
Console.WriteLine();
}
else
{
Console.WriteLine();
Console.WriteLine($"Loans with rates > then {rate.ToString("p")}");
foreach (var loan in portfolio.FindLoans((l) => l.Rate > rate))
{
Console.WriteLine(loan);
}
Console.WriteLine();
Console.WriteLine();
}
}
private static void QueryLoansByBalance(LoanPortfolio portfolio)
{
Console.Write("Enter the balance: ");
decimal balance = decimal.Parse(Console.ReadLine());
Console.Write("Enter comparison: (< or >): ");
string comparer = Console.ReadLine();
if (comparer == "<")
{
Console.WriteLine();
Console.WriteLine($"Loans with balance < then {balance.ToString("c")}");
foreach (var loan in portfolio.FindLoans((l) => l.Balance < balance))
{
Console.WriteLine(loan);
}
Console.WriteLine();
Console.WriteLine();
}
else
{
Console.WriteLine();
Console.WriteLine($"Loans with balance > then {balance.ToString("c")}");
foreach (var loan in portfolio.FindLoans((l) => l.Balance > balance))
{
Console.WriteLine(loan);
}
Console.WriteLine();
Console.WriteLine();
}
}
public static void MakePayment(LoanPortfolio portfolio)
{
Console.Write("Enter Loan number: ");
int loanNum = int.Parse(Console.ReadLine());
Loan loan = portfolio.FindLoans((l) => l.LoanNumber == loanNum).FirstOrDefault();
if (loan != null)
{
Console.WriteLine("Details for loan:");
Console.WriteLine(loan);
Console.WriteLine();
Console.Write("Payment amount: ");
decimal paymentAmount = decimal.Parse(Console.ReadLine());
loan.MakePayment(paymentAmount);
}
else
{
Console.WriteLine("Loan not found.");
}
}