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À
02/10/2005 11:57:05
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivie
Information générale
Forum:
Visual FoxPro
Catégorie:
Gestionnaire d'écran & Écrans
Titre:
Versions des environnements
Visual FoxPro:
VFP 7 SP1
OS:
Windows XP SP1
Network:
Windows 2000 Server
Database:
Visual FoxPro
Divers
Thread ID:
01055297
Message ID:
01055344
Vues:
19
>>Hilmar,
>>
>>I can understand that, but then you have to also shut off editing the data in one of the two forms. Just IMO I think it easier to not allow the second one to open in the first place.
>
>Why do you have to shut off editing? The two forms work in almost all respects as two separate users. I mean, in a multiuser system, you don't have to shut off editing for one of the users! Sure, the users should be aware that two users - or two forms - editing the selfsame record can ocassionally lead to conflicts, ocasionally forcing one of the the user to undo a few changes.

Hilmar,

Well, in a multi-user system, unless you're using pessimistic buffering, the "last man standing" rule applies.

On the user side, however, allowing the user to have two of the same forms open at the same is trouble, unless you place a REQUERY() command in the form's Activate event. Unfortunately, this can be a problem performance wise.
George

Ubi caritas et amor, deus ibi est
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