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Read / write cursors???
Message
De
06/11/1998 16:01:24
 
 
À
06/11/1998 15:59:47
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Divers
Thread ID:
00155363
Message ID:
00155370
Vues:
18
>>>I want to ...
>>>
>>>- build a cursor containing a subset of the main table...
>>>- populate a grid from the cursor...
>>>- have the user make a change via a pop-up edit window...
>>>- save the change to the original main table...
>>>- have the grid (cursor) also reflect the change
>>>
>>>
>>>I'm sure that this is an 'every day' kind of thing, but there are so many ways to accomplish this... I'm looking for suggestions...
>>>
>>>Thanks
>>
>>You should have generic method which will get table records into cursor (SELECT or SEEK/SCAN) and use this cursor as grid.recordsource, actually nothing more. It's important that cursor will carry all primary key fields from the table.
>
>That's what I'm doing but I must not be doing it right...
>
>The cursor is the recordsource for the grid... when I pop-up the edit window, I'm displaying the record from the *main table*, not from the cursor. I did this because I'm not sure how to get changes from the cursor back to the main table...
>
>THanks

If cursor holds primary key field(s), then you can always SEEK in table too.
Edward Pikman
Independent Consultant
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