Re: Woody : binding

[Olivier Billard <ob...@rennes.jouve.fr>]

Thanks Carlos,

You've understood what I wanted to do, but if you read a little bit further, you'll see 
that I met some problems to adopt this structure... :)

--
Olivier



On 31/10/2003 18:48, Carlos Chávez wrote:

> Olivier Billard Escribio :-)
> 
>>Hi all !
>>
>>I have a problem concerning the binding in woody :
>>
>>I have repeater bound with following structure :
>><person id="">
>>   <person_id>156</person_id>
>>   <person_data>some data</person_data>
>></person>
>><person id="">
>>   <person_id>157</person_id>
>>   <person_data>other data</person_data>
>></person>
>>...
> 
> 
>  try this organitation :
> 
>  <persons>
>    <person id="156">
>        ...
>    </person>
>    ...
>  </persons>
> 
>  regards,
> 
>  carlos chavez.
> 
> 
>>here is the repeater binding :
>><wb:repeater id="persons" parent-path="." row-path="person"
>>unique-row-id="id"  unique-path="@id">
>>   <wb:on-bind>
>>     <wb:value id="person_id" path="person_id" />
> 
>         remove the line above
> 
> 
>>     <wb:value id="person_data" path="person_data" />
>>   </wb:on-bind>
>>
>>   <wb:on-delete-row>
>>     <wb:delete-node />
>>    </wb:on-delete-row>
>>
>>   <wb:on-insert-row>
>>     <wb:insert-node>
>>       <person id="">
>>         <person_id />
>>         <person_data />
>>       </person>
>>     </wb:insert-node>
>>   </wb:on-insert-row>
>></wb:repeater>
>>
>>
>>and the container :
>>
>><wd:repeater id="persons">
>>   <wd:output id="id">
>>     <wd:datatype base="string"/>
>>   </wd:output>
>>   <wd:field id="person_id">
>>     <wd:label>ID</wd:label>
>>     <wd:datatype base="string"/>
>>   </wd:field>
>>   <wd:field id="person_data">
>>     <wd:datatype base="string"/>
>>   </wd:field>
>></wd:repeater>
>>
>>
>>Obviously, @id and person_id play the same role, but this is the only
>>way I get it work.  When I set :
>>
>> >>row-path="person_id" unique-row-id="person_id"<<
>>on the repeater binding, the last row added is equals to the same...
>>
>>and when I bind the widget person_id to @id :
>> >>
>>   <wb:on-bind>
>>     <wb:value id="person_id" path="@id" />
>>     <wb:value id="person_data" path="person_data" />
>>   </wb:on-bind>
>><<
>>I have a JXPath exception, telling that the value cannot be bound with
>>@id...
>>
>>What is wrong ?
>>  - is "@id" a wrong JXPath expression ? If yes, how can I bound the
>>person_id widget with
>>the person/@id in the structure ?
>>  - are the attrs of the repeater binding >>row-path="person_id"
>>unique-row-id="person_id"<< wrong ? In this case, what is the true
>>syntax ?
>>
>>Thanks in advance, and more if you read this mail until the end :) ...
>>
>>--
>>Olivier BILLARD



---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@cocoon.apache.org
For additional commands, e-mail: users-help@cocoon.apache.org