Ethan Gruber wrote:
>
> I checked the archives and came across a thread from a few months ago that
> touches on what I want to do. I have an optional element, but I want to
> limit how many times it can repeat. Let's say, for example, no more than
> two times. Here is the thread:
>
http://www.nabble.com/control-the-numbers-of-a-repeated-component-in-a-node-td23313475.html#a23494458.
> Here is another good source on binding/relevant:
>
http://en.wikibooks.org/wiki/XForms/Relevant
>
> I'm having problems putting it into practice. I have it almost working,
> but
> I must be missing something. Here is a bit of code:
>
> <xforms:bind nodeset="editionstmt" relevant="count(//editionstmt) <
> 3"/>
>
> <xforms:trigger appearance="minimal" ref="editionstmt">
> <xforms:label>
> ../apps/editor/images/add.gif Add Edition
> Statement</xforms:label>
> <xforms:insert ev:event="DOMActivate" context="."
> origin="instance('editionstmt-template')" nodeset="."/>
> </xforms:trigger>
>
> <xforms:repeat nodeset="editionstmt">
> <div>
> <xforms:input ref="edition">
> <xforms:label>Edition</xforms:label>
> </xforms:input>
> </div>
> </xforms:repeat>
>
> This example disables the trigger only after it has been clicked to add a
> third item. Not only does the trigger disappear, but the two existing
> inputs also disappear. My guess is that I have constructed the relevant
> attribute incorrectly. Does anyone know a better way of doing this?
>
> Thanks,
> Ethan Gruber
>
>