public override object GetOutput()
{
#if NET_2_0
if ((xpath == null) || (doc == null))
{
return(new XmlDsigNodeList(new ArrayList()));
}
#else
if (xpath == null)
{
return(new XmlDsigNodeList(new ArrayList()));
}
#endif
// evaluate every time since input or xpath might have changed.
string x = null;
for (int i = 0; i < xpath.Count; i++)
{
switch (xpath [i].NodeType)
{
case XmlNodeType.Text:
case XmlNodeType.CDATA:
case XmlNodeType.Element:
x += xpath [i].InnerText;
break;
}
}
ctx = new XmlDsigXPathContext(doc);
foreach (XmlNode n in xpath)
{
XPathNavigator nav = n.CreateNavigator();
XPathNodeIterator iter = nav.Select("namespace::*");
while (iter.MoveNext())
{
if (iter.Current.LocalName != "xml")
{
ctx.AddNamespace(iter.Current.LocalName, iter.Current.Value);
}
}
}
return(EvaluateMatch(doc, x));
}