private bool HasPageNumber(FooterReference footerReference)
{
var document = footerReference.Ancestors <Document>().Single();
var footerPart = (FooterPart)document.MainDocumentPart.GetPartById(footerReference.Id);
var fieldCodes = footerPart.Footer.Descendants <FieldCode>();
return(fieldCodes.Any(fc => fc.Text.Contains("PAGE")));
}
