iTextSharp.text.pdf.XfaForm.XfaForm C# (CSharp) Method

        public XfaForm(PdfReader reader) {
            this.reader = reader;
            PdfObject xfa = GetXfaObject(reader);
            if (xfa == null) {
                xfaPresent = false;
                return;
            }
            xfaPresent = true;
            MemoryStream bout = new MemoryStream();
            if (xfa.IsArray()) {
                PdfArray ar = (PdfArray)xfa;
                for (int k = 1; k < ar.Size; k += 2) {
                    PdfObject ob = ar.GetDirectObject(k);
                    if (ob is PRStream) {
                        byte[] b = PdfReader.GetStreamBytes((PRStream)ob);
                        bout.Write(b, 0, b.Length);
                    }
                }
            }
            else if (xfa is PRStream) {
                byte[] b = PdfReader.GetStreamBytes((PRStream)xfa);
                bout.Write(b, 0, b.Length);
            }
            bout.Seek(0, SeekOrigin.Begin);
            XmlTextReader xtr = new XmlTextReader(bout);
            domDocument = new XmlDocument();
            domDocument.PreserveWhitespace = true;
            domDocument.Load(xtr);
            ExtractNodes();
        }