Subject Re: [IBO] Lookup Doesn't work properly
Author Jose Ostos
Sorry to hear that you are sick and to be bothering you.

Please rest and get well.

Regards
Jay


----- Mensaje original -----
De: "Helen Borrie" <helebor@...>
Para: <IBObjects@yahoogroups.com>
Enviado: Martes, 05 de Julio de 2005 03:08 a.m.
Asunto: Re: [IBO] Lookup Doesn't work properly


> At 02:29 AM 5/07/2005 -0500, you wrote:
>>Helen,
>>Thanks for your response.
>>
>>I Tried exactly what you suggested (used a subquery on the PROVART table,
>>changed the KeyDescLinks, and specified widths on the lookup table) for
>>the
>>sake of testing, but the result is still the same.
>>
>>I am using the JOIN instead of the subquery because I need to be able to
>>sort de PROVART data grid by the description with the ability to do an
>>incremental search on it. The PROVART table is indeed an editable set
>>since
>>I am using UpdateSql statements and the RequestLive=True property. I have
>>verified that I can edit, insert and delete records without problems.
>
> That is not the issue. The set is not updatable at all. You have made it
> behave that way because of your xxxSQL additions. The logic problem with
> the join is that, as soon as you cause the join key to change, that record
> in the set ceases to exist. That's why you are seeing what you see.
>
> If you want the same data to support ad hoc search as well as a static
> lookup, you could try using both the join AND the subquery; but don't
> make
> the joined field a virtual field, and don't trying to use the joined field
> for your KeyDescLinks. Use the joined field for the search and the
> subqueried one for the KDL.
>
> As I'm sick at the moment, I have no energy to revisit the logic myself,
> but others are most welcome.
>
>
>>As for the lookup grid, I have set the width of the data fields AND the
>>grid
>>itself and I still have the problem. The strange thing is that it ONLY
>>happens the FIRST time I open the lookup grid, after that, it works
>>without
>>any problems.
>
> OK, I can't explain that and I can't reproduce it (IBO 4.5B, Delphi 7,
> Win2K). Perhaps others can throw some light on it if you provide details
> of your environment.
>
>
>>If it helps, I can upload or send you the screen images so that you can
>>see
>>exactly what is happening.
>
> No thanks. The description is adequate.
>
> Helen
>
>
>
>
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