Why it works like that when trigger button controls is image type.

> Kevin,
>
> I am not sure I see anything wrong in your code below. I created my
> own example (see attached), and I can run this without any problem in
> the online sandbox:
>
>   http://www.orbeon.com/ops/xforms-sandbox
>
> Note: If would greatly help if next time you could send a reproducible
> case that is a complete XForms page that can be run in the sandbox
> (and attached to the email instead of just code excerpts within the
> body of the email, as formatting becomes impossible to sort out). The
> faster we think we can reproduce an issue, the more likely we are to
> look at it.
>
> -Erik
>
>  > Anyone could help me with that issue?
>  >
>  > Now I am encountering a strange thing. In the page of my application, I
>  > firstly need to extract data into a table with three columns,
>  > the 1st is index column that indicates the items sequence,
>  > the 2nd one is some description about this item,
>  > the 3rd one is a link or something like that allow user to go throught a
>  > page with some more detail information about that item.
>  >
>  > My codes like as followed, and every time I print the index as well.Our
>  > requirement need that link is a image type as you see.
>  >
>  > The problem is that the value of instance('instance')/selected-option
>  > always is 1, not the index value as you click.So that user always get
>  > the first item's detail information.Anyone could tell me what is reason
>  > and why? If I change that image to a button even a link, it both work
>  > well.
>  >
>  > Thanks for you time and tips,
>  >
>  >
>  > <xforms:repeat nodeset="*:items/*:item" id="list">
>  >     <xhtml:tr>
>  >             <xhtml:td width="10%">
>  >                 <div align="center"><xforms:output
>  > value="@Option + 1" /></div>
>  >             </xhtml:td>
>  >             <xhtml:td width="68%">
>  >                 <span class="style6"><xforms:output
>  > ref="*:Summary" /></span>
>  >             </xhtml:td>
>  >             <xhtml:td width="22%">
>  >            
>  >             <xforms:output
>  > ref="instance('instance')/selected-option"/>
>  > <----------- print that index
>  >                
>  >                 <div align="center">
>  >                 <xforms:trigger
>  > appearance="xxforms:image">
>  >                     <xxforms:img
>  > src="/inform/public-transport/images/show_button_blue.png" />
>  >                     <xforms:label>Show
>  > Details</xforms:label>
>  >                     <xforms:action
>  > ev:event="DOMActivate">
>  >                         <xforms:setvalue
>  > ref="instance('instance')/selected-option" value="index('list')" />
>  >                         <xforms:send
>  > submission="self" />
>  >                     </xforms:action>
>  >                 </xforms:trigger>
>  >                
>  >                 </div>
>  >             </xhtml:td>
>  >     </xhtml:tr>
>  > </xforms:repeat>
>  >
>  > Many thanks again.
>  >
>  >
>  >
>  > Kevin Cheng
>  > Information Solutions Consultancy
>  > Intelligent Transport Systems
>  > Atkins Highways and Transportation
>  > Woodcote Grove, Ashley Road, Epsom, Surrey, KT18 5BW
>  > Tel: +44 (0) 1372 756471
>  > Fax: +44 (0) 1372 750000
>  > E-mail: [hidden email]
>  >
>  > www.atkinsglobal.com/its
>

> case that is a complete XForms page that can be run in the sandbox
> (and attached to the email instead of just code excerpts within the
> body of the email, as formatting becomes impossible to sort out). The
> faster we think we can reproduce an issue, the more likely we are to
> look at it.
>
> -Erik
>
>  > Anyone could help me with that issue?
>  >
>  > Now I am encountering a strange thing. In the page of my
> application, I  > firstly need to extract data into a table with three

> link or something like that allow user to go throught a  > page with
> some more detail information about that item.
>  >
>  > My codes like as followed, and every time I print the index as
> well.Our  > requirement need that link is a image type as you see.
>  >
>  > The problem is that the value of
> instance('instance')/selected-option
>  > always is 1, not the index value as you click.So that user always
> get  > the first item's detail information.Anyone could tell me what
> is reason  > and why? If I change that image to a button even a link,
> it both work  > well.
>  >
>  > Thanks for you time and tips,
>  >
>  >
>  > <xforms:repeat nodeset="*:items/*:item" id="list">
>  >     <xhtml:tr>
>  >             <xhtml:td width="10%">
>  >                 <div align="center"><xforms:output
>  > value="@Option + 1" /></div>
>  >             </xhtml:td>
>  >             <xhtml:td width="68%">
>  >                 <span class="style6"><xforms:output
>  > ref="*:Summary" /></span>
>  >             </xhtml:td>
>  >             <xhtml:td width="22%">
>  >            
>  >             <xforms:output
>  > ref="instance('instance')/selected-option"/>
>  > <----------- print that index
>  >                
>  >                 <div align="center">
>  >                 <xforms:trigger
>  > appearance="xxforms:image">
>  >                     <xxforms:img
>  > src="/inform/public-transport/images/show_button_blue.png" />
>  >                     <xforms:label>Show
>  > Details</xforms:label>
>  >                     <xforms:action
>  > ev:event="DOMActivate">
>  >                         <xforms:setvalue
>  > ref="instance('instance')/selected-option" value="index('list')" />
>  >                         <xforms:send
>  > submission="self" />
>  >                     </xforms:action>
>  >                 </xforms:trigger>
>  >                
>  >                 </div>
>  >             </xhtml:td>
>  >     </xhtml:tr>
>  > </xforms:repeat>
>  >
>  > Many thanks again.
>  >
>  >
>  >
>  > Kevin Cheng
>  > Information Solutions Consultancy
>  > Intelligent Transport Systems
>  > Atkins Highways and Transportation
>  > Woodcote Grove, Ashley Road, Epsom, Surrey, KT18 5BW  > Tel: +44
> (0) 1372 756471  > Fax: +44 (0) 1372 750000  > E-mail:
> [hidden email]  >  > www.atkinsglobal.com/its
>