public override object Invoke(XsltContext xsltContext, object[] args, XPathNavigator docContext)
{
CorrelationDataMessageProperty property;
string str;
SeekableMessageNavigator navigator = docContext as SeekableMessageNavigator;
if ((navigator != null) && (CorrelationDataMessageProperty.TryGet(navigator.Message, out property) && property.TryGetValue((string)args[0], out str)))
{
return(str);
}
return(string.Empty);
}
internal override void InvokeInternal(ProcessingContext context, int argCount)
{
StackFrame topArg = context.TopArg;
Message contextMessage = context.Processor.ContextMessage;
CorrelationDataMessageProperty property = null;
CorrelationDataMessageProperty.TryGet(contextMessage, out property);
while (topArg.basePtr <= topArg.endPtr)
{
string str;
if ((property == null) || !property.TryGetValue(context.PeekString(topArg.basePtr), out str))
{
str = string.Empty;
}
context.SetValue(context, topArg.basePtr, str);
topArg.basePtr++;
}
}