iTextSharp.text.pdf.PdfAnnotation.PdfImportedLink.GetDestinationPage C# (CSharp) Метод

            public int GetDestinationPage()
            {
                if (!IsInternal()) return 0;

                // here destination is something like
                // [132 0 R, /XYZ, 29.3898, 731.864502, null]
                PdfIndirectReference refi = destination.GetAsIndirectObject(0);

                PRIndirectReference pr = (PRIndirectReference) refi;
                PdfReader r = pr.Reader;
                for (int i = 1; i <= r.NumberOfPages; i++) {
                    PRIndirectReference pp = r.GetPageOrigRef(i);
                    if (pp.Generation == pr.Generation && pp.Number == pr.Number) return i;
                }
                throw new ArgumentException(MessageLocalization.GetComposedMessage("page.not.found"));
            }