[Lazarus] Modifying Form Event

[Hans-Peter Diettrich]

steveg at nevets.com.au schrieb:
>> On Thu, 13 Mar 2014 22:45:44 +1030
>> Steve Gatenby <steveg at nevets.com.au> wrote:
>>
>>> Hoping somebody may be able to explain why the following doesn't stop
>>> the Form closing.
>>>
>>> Button1 sets the method pointer correctly (I believe), as when closing
>>> the form the showmessage occurs as expected (and shows the correct form
>>> name).

> would there be any way to accomplish what I'm after then ?
>  I am trying to indirectly prevent the form closing (by passing the Form
> to a Method / Proc)
>  So with no additions to the original forms class or instance.

You can add your handler to the form containing Button1. Then the 
handler is a method, ready for assignment to the OnFormClose of any form 
in your project.

DoDi