public string payBill(Bills bill)
{
int id = bill.getBillId();
int enrid = bill.getEnrolleeId();
double deductible = Convert.ToDouble(DBMng.getDeductible(enrid));
if (deductible > bill.getAmount())
{
DBMng.updateDeductible(enrid, Convert.ToInt32(deductible - bill.getAmount()));
DBMng.updateIsPaid(id);
}
else
{
DBMng.updateDeductible(enrid, 0);
DBMng.updateIsPaid(id);
}
return("Bill has been paid.");
}
