[Gambas-user] gb.report question

[Fabien Bodard]

Van toi sens me en example ?
Le 22 oct. 2014 16:58, "Willy Raets" <willy at ...2734...> a écrit :

> Hi all,
>
> I have a report that exists of 3 'blocks of data' that are fed by 3
> different result sets from a MySql database.
>
> All works fine as long as all result sets have data.
>
> Now, one of the results sets CAN be empty (this is intentional and just
> means that the block of data for that result set should not be shown on
> the report).
>
> This is where my trouble starts :)
>
> The code is in the _new event of the Report.
> I first do check the result (let's name it rResult) for data, but next
> have no idea on how to continue
>
> If rResult.Count = 0 Then
>   'here I need to prevent the ReportLabels from having their data event
>   'triggered as that leads to an error because of no result
>
> Else
>   ....
>
> Endif
>
> So, how to I get the ReportLabels belonging to the rResult to not run
> their _Data event?
>
> --
> Kind regards,
>
> Willy (aka gbWilly)
>
> http://gambasshowcase.org/
> http://howtogambas.org
> http://gambos.org
>
>
>
>
>
>
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