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

        public PdfAction(string application, string parameters, string operation, string defaultDir)
        {
            Put(PdfName.S, PdfName.LAUNCH);
            if (parameters == null && operation == null && defaultDir == null)
                Put(PdfName.F, new PdfString(application));
            else {
                PdfDictionary dic = new PdfDictionary();
                dic.Put(PdfName.F, new PdfString(application));
                if (parameters != null)
                    dic.Put(PdfName.P, new PdfString(parameters));
                if (operation != null)
                    dic.Put(PdfName.O, new PdfString(operation));
                if (defaultDir != null)
                    dic.Put(PdfName.D, new PdfString(defaultDir));
                Put(PdfName.WIN, dic);
            }
        }