EdwardH wrote:
> Am trying to pass parameter to xslt via xml control from <a href:
> 
>     Private Sub Page_Load(ByVal sender As System.Object, ByVal e As 
> System.EventArgs) Handles MyBase.Load
>         theatre = Request.QueryString("theatre")
>         Xml1.TransformSource = Server.MapPath("SingleWE.xslt")
>         Dim doc As System.Xml.XmlDocument = New System.Xml.XmlDocument
>         Dim xsla As XsltArgumentList = New XsltArgumentList    
>         Dim trans As System.Xml.Xsl.XslTransform = New 
> System.Xml.Xsl.XslTransform 
>         doc.Load(Server.MapPath("WestEnd.xml"))
>         xsla.AddParam(theatre, "", "")
>         trans.Load(Server.MapPath("SingleWE.xslt"))
>         Xml1.Document = doc
>         Xml1.TransformArgumentList = xsla
>         Xml1.Transform = trans
> 
> using in xslt:
> <xsl:param name="theatre"/>
> <xsl:apply-templates select="Data/Item[Theatre = $theatre]"/>
> <xsl:value-of select="$theatre"/>
> 
> does not find string. What have I done wrong?

You can only pass a value to a global parameter. Make your xsl:param to 
be a children of xsl:stylesheet.

-- 
Oleg Tkachenko [XML MVP, MCPD]
http://blog.tkachenko.com | http://www.XmlLab.Net | http://www.XLinq.Net