public OrderPaymentStatus EvaluatePaymentStatus(Order o)
{
var s = new OrderPaymentSummary();
s.Populate(o, this);
return(EvaluatePaymentStatus(o, s));
}
private OrderPaymentStatus EvaluatePaymentStatus(Order o, OrderPaymentSummary s)
{
var result = OrderPaymentStatus.Unknown;
if (s.AmountDue < 0 || s.TotalCredit > o.TotalGrand)
{
// Refund Due = Overpaid
result = OrderPaymentStatus.Overpaid;
}
else
{
if (s.AmountDue == 0 && s.TotalCredit == o.TotalGrand)
{
result = OrderPaymentStatus.Paid;
}
else
{
// Amount Due = positive at this point
if (s.TotalCredit > 0)
{
result = OrderPaymentStatus.PartiallyPaid;
}
else
{
result = OrderPaymentStatus.Unpaid;
}
}
}
o.PaymentStatus = result;
return(result);
}
public OrderPaymentSummary PaymentSummary(Order o)
{
var result = new OrderPaymentSummary();
result.Populate(o, this);
o.PaymentStatus = EvaluatePaymentStatus(o, result);
return(result);
}