public override object InternalEvaluate(TagModel model)
{
XPathNodeIterator nodeList = XmlHelper.GetAndEvaluate(Source, Select, model);
object result = nodeList != null?XmlHelper.Reduce(nodeList) : null;
return(result);
}
public string Evaluate(TagModel model)
{
try
{
XPathNodeIterator result = XmlHelper.GetAndEvaluate(Source, Select, model);
var escapeXml = GetAutoValueAsBool("EscapeXml", model);
string resultStr = result != null?CollectionUtils.ToString(result, info) : String.Empty;
return(escapeXml ? StringUtils.EscapeXml(resultStr) : resultStr);
} catch (XPathException XPe)
{
throw TagException.IllegalXPath(XPe).Decorate(Context);
}
}
public override IEnumerable GetIEnumerable(TagModel model)
{
return(XmlHelper.GetAndEvaluate(Source, Select, model));
}
