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Changing RecordSource of grid on the fly breaks formatti
Message
From
17/05/2008 18:04:45
 
 
To
17/05/2008 11:23:33
General information
Forum:
Visual FoxPro
Category:
Forms & Form designer
Environment versions
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP SP2
Miscellaneous
Thread ID:
01317811
Message ID:
01317893
Views:
9
>>>>>Jaime,
>>>>>
>>>>>Besides what Neil has suggested you can also use a "safe-Select" approach for your grid. To do this you establish a cursor with the CREATE CURSOR command to be the record source for your grid. Then when you need to refresh the data you can;
>>>>>
>>>>>
>>>>>SELECT ... FROM ... INTO CURSOR MyIntermediateCursor
>>>>>SELECT MyGridCursor
>>>>>ZAP
>>>>>APPEND FROM DBF("MyIntermedaiteCursor")
>>>>>
>>>>>
>>>>>This prevents the grid from losing its setting whenteh cursor is blown away by the SELECT SQL command.
>>>>
>>>>Thanks Jim. I don't think ZAP will do it though, it's multiuser...
>>>
>>>In Jim's suggestion, the myGridCursor would be a local one, so you could Zap it since there are no multi-user issues involved.
>>>Another alternative might be using parameterized Local Views.
>>
>>Even then you would still use ZAP to get an empty cursor.
>>
>>http://my.advisor.com/doc/SILVL14-01
>___
>
>You would not zap prior to a requery()

Right, that would make no sense.

But I believe he meant that you *can zap a local views's DBF() when you want it to be empty, just like a local cursor, didn't he?


Regards
-Stefan
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