Luiz:

You are correct. I uninstalled IBO and reinstalled. All works fine
now.

Thanks Much

--- In IBObjects@y..., "Luiz Alves" <cprmlao@i...> wrote:
> I believe you have a problem of installation of IBO.
>
> Make a clean on ibo files and try install again.
>
> Luiz.
>
> ----- Original Message -----
> From: <slsolutions2000@y...>
> To: <IBObjects@y...>
> Sent: Friday, November 30, 2001 4:41 PM
> Subject: [IBO] Invalid class typecast
>
>
> > Hello:
> >
> > I am new to both Interbase and IBO. I have set up a simple form
that
> > has a TIB_Connection, TIB_Transaction, TIB_Datasource,
TIB_Query,
> > and a IB_Edit. I believe I have all the necessary properties set
> > correctly. I can connect to the Database etc. just fine. The
> > problem I have is when I try to set the Datasource and Datafield
> > properties in the IB_Edit. I can select the Datasource from the
drop
> > down menu but when I try to set the Datafield I get the
> > error "Invalid Class Typecast". I get this error when I try to
> > select the drop down menu. If I try to type the fieldname I get
the
> > error after each character typed. However, once I have the
correct
> > fieldname entered and run the program, the IB_edit works fine.
If I
> > go to the Basic Tutorials and bring up Tutorial 4 I get the same
> > error when attempting to set the property on the sample form. I
just
> > downloaded IBO yesterday so I assume I have the latest version.
Can
> > anyone help ? Thanks.
> >