[Seaside] html select with two onChange definition, d'ont work well

[Gerhard Obermann]

Hi!

You should use html evaluator instead of html updater!
With html evaluator it is possible to update more html elements with one
ajax call.

br
Gerhard

On Thu, Aug 7, 2008 at 6:28 PM, Dario Trussardi <dtrussardi at tiscali.it>wrote:

>  Hi All,
>
> i work with Squeak and seaside support.
>
> I have one html select definition
>      and i need to update two area in a web page.
>
>
> The code is:
>
> html select
> beOptional;
> list: aCollection;
> labels: labelBlock;
> id: (id := html nextId);
> optionalLabel: '(select all)';
> selected: (selected := selectionPath
> at: anInteger
> ifAbsent: [ selectionPath addLast: nil. nil ]);
> callback: [ :value |
> [ selectionPath size < anInteger ]
> whileFalse: [ selectionPath removeLast ].
> selectionPath addLast: value ];
>  onChange: (html updater
> id: uid;
> triggerFormElement: id;
> callback: [ :r | self renderListOn: r]);
>
> onChange:(html updater
> id: rfrMasterHtml idReportToUpd;
> triggerFormElement: id;
> callback: [ :r |    rfrMasterHtml updateView: r    ]).
>
>
> I have strange behaviour on instance variable 'selectionPath ' when i use
> 2 onChange definition.
>
> The system lose the selectionPath state.
>
> My question is :
>
> I can define multiple onChange definition to update some different area ?
>
>     My definition is correct, or i wrong ?
>
>
> Any pointers would be greatly appreciated!
>
> Thanks!
>
> Dario
>
>
>
> _______________________________________________
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> seaside at lists.squeakfoundation.org
> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
>
>
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