iTextSharp.text.pdf.PdfAnnotation.CreatePopup C# (CSharp) Метод

        public static PdfAnnotation CreatePopup(PdfWriter writer, Rectangle rect, string contents, bool open)
        {
            PdfAnnotation annot = new PdfAnnotation(writer, rect);
            annot.Put(PdfName.SUBTYPE, PdfName.POPUP);
            if (contents != null)
                annot.Put(PdfName.CONTENTS, new PdfString(contents, PdfObject.TEXT_UNICODE));
            if (open)
                annot.Put(PdfName.OPEN, PdfBoolean.PDFTRUE);
            return annot;
        }