Plateforme Level Extreme
Abonnement
Profil corporatif
Produits & Services
Support
Légal
English
View with buffered table
Message
De
21/10/1997 14:03:25
 
 
À
21/10/1997 13:46:38
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00055762
Message ID:
00055818
Vues:
32
>>>>>>I have a grid based on a view.
>>>>>>When the user click on the new command button, the system display a modal form for him to enter the information.
>>>>>>After the modal form is closed, a INSERT-SQL is done in the buffered table, a Requery() is perfomed on the view and the grid is refreshed.
>>>>>>My problem is that the grid doesn't show the new record until the new record is commited to the table.
>>>>>>I want the grid to show all records, buffered or not.
>>>>>>How can I do that?
>>>>>
>>>>>You can APPEND new record to view only without Insert-SQL to underlying table. This case (I assume you use Table buffering) you will see non-commited record in grid, although it's not in table yet.
>>>>
>>>>I can't append the view, because:
>>>>A) The view don't have all the fields of the original table
>>>>B) The view is based on joined tables and only one need to be updated
>>>
>>>For the A clause, it doesn't matter if you don't have all the fields but, you must
>>>have all the fields that represents the primary key of the table.
>>>For the B clause, If you want to append just 1 table. You should check the update
>>>checkbox for only the fields of the desired table.
>>
>>I included all the fields in the view and made them all updatable (except for the fields of the other table).
>>Then, I issued an APPEND on the view and REPLACEd the fields.
>>
>>Guess what? It's worst! Now, not only I don't see the added record in the grid, it's never commited to the table!
>>
>>I guess the view will commit the change on the next TABLEUPDATE(), but I don't want to issue it right now because the user can still revert it's change at this time.
>>
>>Maybe I will look at the BEGIN/END TRANSACTION commands.
>>
>>Is this my only alternative?
>
>Did you Grid.Refresh after Append the record? You should give some credit to MS Foxpro team, most of things they do all right.

Yes, I did a Grid.Refresh() after the APPEND
Précédent
Suivant
Répondre
Fil
Voir

Click here to load this message in the networking platform