Excuse me, my mistake. My desktop icon was pointing to an old version with
problems in IB_WISQL.

All is fine.

Luiz.

----- Original Message -----
From: Luiz Alves <cprmlao@...>
To: <IBObjects@yahoogroups.com>
Sent: Friday, May 25, 2001 11:01 AM
Subject: [IBO] 'Not implemented' error still


> Jason, although I am using the latest version of IBO and D4 C/S, with
> IB_WISQL I continue getting the 'Not implemented' error when executing a
> sql in cursor tab from pagecontrol and clicking on next button of the
> navigationbar on same local.
>
> Here is as reproduce it.
>
> 1. Put a tib_connection, tib_navigationbar(ib_Navigationbar1), a
> tib_cursor(ib_Cursor1) and a tib_datasource(ib_Datasource1).
>
> 2. Make IB_DataSource1.Dataset:=ib_Cursor1
>
> 3. Make ib_Navigationbar1.Datasource:=IB_DataSource1
>
> 4. Put some select statement in tib_cursor
>
> 5. Call open or first in tib_cursor and following click on next arrow of
the
> ib_Navigationbar1.
>
> 6. Then you get the error.
>
> This error is related to ValidateRows rotine being called in
> IB_Navigation.pas.
>
> To fix it, I have to comment this line in IBA_Dataset.imp:
>
> function TIB_Dataset.ValidateRows( Start, Finish: longint ): boolean;
> begin
> // Abstract at this level.
> raise EIB_DatasetError.Create( 'Not implemented' );
> end;
>
> If I comment:
> --> // raise EIB_DatasetError.Create( 'Not implemented' );
>
> The error disappears. It seems there are a problem of inherit in some
> place.
>
> When simulating the problem and the error occur I have to do
> CTRL_ALT_DEL to kill IB_WISQL .
>
> Luiz.
>
>
>
>
>
>
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>