private static void UpdateNodeSourceContextWorker(IReadableSelectableTextBuffer textBuffer, DocumentNode node, int startTagLength, int elementLength)
{
XmlElementReference elementReference1 = (XmlElementReference)node.SourceContext;
XmlElementReference elementReference2 = (XmlElementReference)elementReference1.Clone(false);
if (startTagLength != elementLength)
{
elementReference2.StartTagRange = textBuffer.CreateRange(elementReference1.TextRange.Offset, startTagLength);
}
elementReference2.SetTextRange(textBuffer, elementReference1.TextRange.Offset, elementLength);
if (node.DocumentRoot != null)
{
node.DocumentRoot.SetSourceContext(node, (INodeSourceContext)elementReference2);
}
else
{
node.SourceContext = (INodeSourceContext)elementReference2;
}
}
public XmlElementReference BuildXmlElementReference()
{
XmlElementReference elementReference1 = this.SourceContext as XmlElementReference;
DocumentNode documentNode = (DocumentNode)this.documentNode.Parent;
XmlElementReference elementReference2;
for (elementReference2 = (XmlElementReference)null; documentNode != null && elementReference2 == null; documentNode = (DocumentNode)documentNode.Parent)
{
elementReference2 = documentNode.SourceContext as XmlElementReference;
}
XmlElementReference elementReference3;
if (elementReference1 == null)
{
if (elementReference2 == null)
{
XmlDocument xmlDocument = new XmlDocument();
XmlElement xmlElement = new XmlElement(xmlDocument);
xmlElement.Parent = (XmlNode)xmlDocument;
elementReference3 = new XmlElementReference((XmlContainerReference) new XmlDocumentReference((IReadableSelectableTextBuffer)null, xmlDocument, false), xmlElement, false);
}
else
{
elementReference3 = new XmlElementReference((XmlContainerReference)elementReference2, (XmlElement)null, false);
}
}
else
{
elementReference3 = (XmlElementReference)elementReference1.Clone(false);
if (elementReference2 != null)
{
elementReference3.Parent = (XmlContainerReference)elementReference2;
}
}
return(elementReference3);
}