//Handles the PaymentCreatedEvent by starting eligibility.
private void HandlePaymentCreatedEvent(PaymentEvent paymentEvent)
{
Trace.WriteLine("Handling PaymentCreatedEvent...");
var payment = dbContext
.Payments
.Where(x=>x.PaymentId == paymentEvent.PaymentId)
.First();
var loan = new Loan(true);
payment.ElectLoan(loan);
paymentEvent.MarkAsHandled();
dbContext.SaveChanges();
}
/// <summary>
/// Elects a loan with an escrow account that will provide payment services.
/// </summary>
public void ElectLoan(Loan loan)
{
if (loan == null)
{
throw new ArgumentNullException("loan");
}
if (ElectedLoan != null)
{
throw new InvalidOperationException("A loan as already been elected.");
}
ElectedLoan = loan;
if (ElectedLoan.HasHolds)
{
RaiseEvent(new PaymentEvent(PaymentKey, PaymentEventType.LoanElectedWithHolds));
}
}