ManagedForm.ActivationProcessing
ActivationProcessing(<ActiveObject>, <Source>)
Type: Arbitrary.
Active object.
Type:
ManagedForm;
Form.
Message source form.
Occurs on the client in a subordinate form when active object in the owner form is changed or the
NotifyActivate method is called there.
In the handler of this event, you cannot use form server methods with the compiler directive &AtServer.