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Sort By calclulated variable

Subject: Sort By calclulated variable
From: "Giancarlo Rossi" <giancarlo_rossi@xxxxxxxxxx>
Date: Sun, 3 Sep 2006 22:10:34 +0200
xsl for each sort by
I need to implement a sorting by a calculating variable..
I need to sort By $totale and display the $totale value.
In this way are not displaying the values are empty...

Exist a way able to apply this kind of sort ?


<xsl:template match="/">
<xsl:call-template name="positionfilter"> <xsl:with-param name="sortedlist">
<xsl:for-each
select="/CommandList/CheckRouting/RouterList/Router/GroupList/Group/OutwardL
ist/Outward" > <xsl:variable name="root" select="../../ReturnList/Return" />

<xsl:variable name="totale">
<xsl:choose>
<xsl:when test="Price/Amount">
<xsl:value-of
select="format-number(number(Price/Amount)+number($root/Price/Amount),'#.##'
)"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="//Group/Price/Amount/text()"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>

<xsl:copy-of select="."/>
</xsl:for-each>
</xsl:with-param>
</xsl:call-template>
</xsl:template>

<xsl:template name="positionfilter">
<xsl:param name="sortedlist"/>
<xsl:param name="totale"/>
<xsl:for-each select="msxsl:node-set($sortedlist)/*">
<xsl:sort select="$totale"/>
<xsl:value-of select="$totale"></xsl:value-of><br/>
</xsl:for-each>
</xsl:template>
</xsl:stylesheet> 

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