private static void UpdateSourceContextRangeFromInitialRangeWorker(IReadableSelectableTextBuffer textBuffer, DocumentNode node, int offset)
{
node.ClearOldSourceContainerContext();
XamlSerializerUtilities.UpdateSourceContextRangeFromInitialRange(textBuffer, node.SourceContext, offset);
XamlSerializerUtilities.UpdateSourceContextRangeFromInitialRange(textBuffer, node.ContainerSourceContext, offset);
foreach (DocumentNode node1 in node.ChildNodes)
{
XamlSerializerUtilities.UpdateSourceContextRangeFromInitialRangeWorker(textBuffer, node1, offset);
}
}
private static void UpdateSourceContextRangeFromInitialRange(IReadableSelectableTextBuffer textBuffer, INodeSourceContext context, int offset)
{
XamlSourceContext xamlSourceContext = context as XamlSourceContext;
if (xamlSourceContext == null)
{
return;
}
if (!TextRange.IsNull(xamlSourceContext.InitialTextSpan))
{
ITextRange initialTextSpan = xamlSourceContext.InitialTextSpan;
ITextRange textRange1 = (ITextRange) new TextRange(initialTextSpan.Offset + offset, initialTextSpan.Offset + initialTextSpan.Length + offset);
xamlSourceContext.InitialTextSpan = textRange1;
xamlSourceContext.SetTextRange(textBuffer, textRange1.Offset, textRange1.Length);
XmlElementReference elementReference = xamlSourceContext as XmlElementReference;
if (elementReference == null)
{
return;
}
foreach (XmlElementReference.Attribute attribute in elementReference.AttributesToPreserve)
{
XamlSerializerUtilities.UpdateSourceContextRangeFromInitialRange(textBuffer, (INodeSourceContext)attribute.SourceContext, offset);
}
if (TextRange.IsNull(elementReference.InitialStartTagSpan))
{
return;
}
ITextRange initialStartTagSpan = elementReference.InitialStartTagSpan;
ITextRange textRange2 = (ITextRange) new TextRange(initialStartTagSpan.Offset + offset, initialStartTagSpan.Offset + initialStartTagSpan.Length + offset);
elementReference.InitialStartTagSpan = textRange2;
elementReference.StartTagRange = textBuffer.CreateRange(textRange2.Offset, textRange2.Length);
}
else
{
xamlSourceContext.ClearTextRange();
XmlElementReference elementReference = xamlSourceContext as XmlElementReference;
if (elementReference == null)
{
return;
}
elementReference.StartTagRange = (ITextRange)null;
}
}
