<xsl:choose>
<xsl:otherwise>
<xsl:attribute name="href">../Forms/DisplayPromoSummary.aspx?Id=<xsl:value-of select="$thisNode/@ID">
</xsl:value-of></xsl:attribute>
<xsl:value-of select="$thisNode/@ID">-<xsl:value-of select="$thisNode/@Title"></xsl:value-of>
</xsl:value-of>
</xsl:otherwise>
</xsl:choose>This code describe how to edit Dataview webpart using designer add Add Custom Hyper link in xslt sheet.
