xforms:itemset Anormaly(?)

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Spenser,

I am not sure I understand everything. Is it possible for you to
package a simple example illustrating the issue, that can be run in
the XForms Sandbox?

-Erik

 > I have tried to post the question through the web, but obviously it was
 > lost.
 >
 >
 >
 > I have found an anomaly of xforms:itemset when its attribute nodeset is
 > bound to the query result to database, such as MS SQL Server.
 >
 >
 >
 > Once the populated drop down list, the first entry would be overwritten
 > by the content of any entry other than the first once clicked, meaning
 > that there would be two entries with the same content $(H t(Bhe
first entry
 > always shows the content of the most recently clicked one.
 >
 >
 >
 > For instance, initially the drop down list appears in the order: R1001,
 > R1002, R1003 and R1004. Once I clicked the last (4^th ) entry, whose
 > content is R1004, the whole entries would be changed to R1004, R1002,
 > R1003 and R1004. By the same token, if the 2^nd entry, R1002, is
 > clicked, the whole entries would be changed to R1002, R1002, R1003 and
 > R1004.
 >
 >
 >
 > By contrast, if the drop down list was populated by hardcoding the
 > label-value pairs through xforms:item, rather than xforms:itemset on the
 > fly, things would just go smoothly.
 >
 >
 >
 > Has any one experienced such anomaly of xforms:itemset element? Any clue
 > will be highly appreciated.
 >
 >
 >
 > FYI, I am using OPS 3.0.1 under Windows XP 2002 sp 2, and please see the
 > xsl code that instantiates the XForms controls, and db query result that
 > feeds to nodeset at the bottom.
 >
 >
 >
 > Regards,
 >
 >
 >
 > Spenser
 >
 >
 >
 > **** Start of xsl code ****
 >
 > <xsl:stylesheet version="2.0"
 > xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 >
 >     xmlns:xforms="http://www.w3.org/2002/xforms"
 >
 >     xmlns:xxforms="http://orbeon.org/oxf/xml/xforms"
 >
 >     xmlns:xhtml="http://www.w3.org/1999/xhtml"
 >
 >     xmlns="http://www.w3.org/1999/xhtml"
 >
 >     xmlns:f="http://orbeon.org/oxf/xml/formatting"
 >
 >     xmlns:xsi="http://www.w3.org/2001/XML:Schema-instance">
 >
 >
 >
 >     <xsl:template match="/">
 >
 >         <xhtml:html>
 >
 >             <xhtml:head>
 >
 >                 <xhtml:title>SQL Server Query - for Application
 > ID</xhtml:title>
 >
 >                 <xforms:model>
 >
 >                     <xforms:instance
 > id="app-ids-instance">
 >
 >                         <xsl:copy-of
 > select="/Application_IDs"/>
 >
 >                     </xforms:instance>
 >
 >                 </xforms:model>
 >
 >             </xhtml:head>
 >
 >             <xhtml:body>
 >
 >                 <xhtml:table>
 >
 >                     <xhtml:tr>
 >
 >                         <xhtml:td>
 >
 >                             <xforms:input ref="name" xhtml:size="30"/>
 >
 >                         </xhtml:td>
 >
 >                     </xhtml:tr>
 >
 >                     <xhtml:tr>
 >
 >                         <xhtml:th>Application ID Selection</xhtml:th>
 >
 >                         <xhtml:td style="padding: 1em"
 > colspan="5">
 >
 >                             <xforms:select1 appearance="minimal"
 > selection="open" incremental="true" ref="Application_ID">
 >

 >
 >
 >                                 <xforms:itemset
 > nodeset="instance('app-ids-instance')/Application_ID">
 >
 >                                     <xforms:label ref="."/>
 >
 >                                     <xforms:value
 > ref="."/>
 >
 >
 > </xforms:itemset>
 >
 >                             </xforms:select1>
 >
 >                         </xhtml:td>
 >
 >                     </xhtml:tr>
 >
 >                 </xhtml:table>
 >
 >             </xhtml:body>
 >
 >         </xhtml:html>
 >
 >     </xsl:template>
 >
 > </xsl:stylesheet>
 >
 > **** End of xsl code ****
 >
 >
 >
 > **** Start of db query result ****
 >
 > <Application_IDs>
 >
 >     <Application_ID>R1001</Application_ID>
 >
 >     <Application_ID>R1002</Application_ID>
 >
 >     <Application_ID>R1003</Application_ID>
 >
 >     <Application_ID>R1004</Application_ID>
 >
 > </Application_IDs>
 >
 > **** End of db query result ****

--
Orbeon - XForms Everywhere:
http://www.orbeon.com/blog/




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