private static void AppendFooter(Section sourceSection, Section targetSection, HeaderFooterType headerFooterType)
{
if (!sourceSection.HasFooter(headerFooterType))
{
return;
}
SubDocument source = sourceSection.BeginUpdateFooter(headerFooterType);
SubDocument target = targetSection.BeginUpdateFooter(headerFooterType);
target.Delete(target.Range);
target.InsertDocumentContent(target.Range.Start, source.Range, InsertOptions.KeepSourceFormatting);
// Delete empty paragraphs
DocumentRange emptyParagraph = target.CreateRange(target.Range.End.ToInt() - 1, 1);
target.Delete(emptyParagraph);
sourceSection.EndUpdateFooter(source);
targetSection.EndUpdateFooter(target);
}