public Bill QueryBill(string tableNumber)
{
try
{
return(BillingDao.GetBill(TableDao.GetDinningTable(tableNumber).Id));
}
catch (HCSMSException ex)
{
raiseError(ex);
return(null);
}
}
public void PayBill(Bill aBill)
{
try
{
//save record to database
BillingDao.PayBill(aBill);
}
catch (HCSMSException ex)
{
raiseError(ex);
throw new FaultException <HCSMSException>(ex);
}
catch (Exception ex)
{
raiseError(ex);
}
}