iTextSharp.text.pdf.PdfFormField.SetUsed C# (CSharp) Метод

        public override void SetUsed()
        {
            used = true;
            if (parent != null)
                Put(PdfName.PARENT, parent.IndirectReference);
            if (kids != null) {
                PdfArray array = new PdfArray();
                for (int k = 0; k < kids.Count; ++k)
                    array.Add(kids[k].IndirectReference);
                Put(PdfName.KIDS, array);
            }
            if (templates == null)
                return;
            PdfDictionary dic = new PdfDictionary();
            foreach (PdfTemplate template in templates.Keys) {
                MergeResources(dic, (PdfDictionary)template.Resources);
            }
            Put(PdfName.DR, dic);
        }