This statement signals a custom-defined Button_1_Clicked event.
This statement signals that the Employee_Created event has been triggered and it passes the employee number of the new employee to an owner form.
SIGNAL Event(employee_created) this_emp(#empno)
An owner form can respond to this event using an event routine:
EVTROUTINE Handling(#FormB.employee_created) this_emp(#TheValue)
Set Com(#empno) Value(#TheValue)