public List<ExpenseLog> LoadExpenseLogs(long expenseID)
        {
            List<ExpenseLog> LogsList = null;
            try
            {
                ExpenseServiceClient proxy = new ExpenseServiceClient();
                LogsList = proxy.ListExpenseLogs(expenseID);
                proxy.Close();
            }
            catch (FaultException<ProcessExecutionFault> ex)
            {
                throw new ApplicationException(ex.Message);
            }

            return LogsList;
        }