Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
Programming approaches in foxpro 2.x and vfp
Message
De
02/10/1996 07:55:21
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00009087
Message ID:
00009102
Vues:
44
>
>Up till now I have been using the same technique as I used to use in FPD, and it is analogous to
>yours: create a cursor for the details table and fill it up with empty records (200) and tie it to
>a grid. If necessary I lock records in Stock tables.
>
>At saving time I copy the cursor to the actual detail table.
>
>Except for the BEGIN TRANSACTION, END TRANSACTION and ROLLBACK, you do not even need a DBC.
>
>Due to the fact that to my knowledge there is no way to subclass a column, I have not found how I
>can ameliorate this markedly in VFP.

First , regarding the original q. - read about using updatable views
you will have the advantage of using a cursor with the added advantage that you changes can be updated in the parent tables automatically

as for the subclassing a grid column you can do it easly - the setback here is that it has to be done in code and not visually

Arnon
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform