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Need opinion/advice about instantiating forms
Message
De
21/11/2005 09:03:57
 
 
À
20/11/2005 08:57:56
Information générale
Forum:
Visual FoxPro
Catégorie:
Gestionnaire d'écran & Écrans
Versions des environnements
Visual FoxPro:
VFP 9
Divers
Thread ID:
01070570
Message ID:
01070725
Vues:
26
>>I'm having trouble understanding when it would be better to instantiate a form using the NEWOBJECT function (assuming the form has been subclassed) rather than DO FORM, or visa versa.
>>
>>If I create a data entry form that's been saved to a .scx file, and the same form has also been subclassed, what are the benefits/downsides of calling the form using DO DataEntry.scx rather than
>>loForm = NEWOBJECT( "DateEntry", "C:\Developement\Myforms.scx" )
>>loForm.Visibile = .t.
>>
>>In what scenarios would I choose one method of the other.
>>
>>Thanks ahead of time for the advice.
>
>- vcx have not the dataenvironment
>- vcx allocate a class template on memory
>- vcx properties are evaluated the first time only,
>until you execute a
>CLEAR CLASS DateEntry
>or
>CLEAR CLASSLIB C:\Developement\Myforms.VCX
>- the memberclass work in different way
>....
>
>I use VCX only, SCX it has too many bugs and problems.

Well, I mainly use SCX and can't remember the last time it gave a bug or problem. So, Frank, don't bother too much about that statement of Fabio. He's the master in discovering - or creating? - bugs. :)
Groet,
Peter de Valença

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