PDF Mosaic: How to add JavaScript in PDF document

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This sample shows how to use JavaScript actions.

You can execute javascript code as the result of an action. UsePDFJavaScriptAction class to create a javascript action.


 

using PDFMosaic;
using System;
 
namespace JavaScriptAction
{
    class JavaScriptAction
    {
        static void Main()
        {
            PDFDocument document = new PDFDocument();
            document.Pages.Add(new PDFPage(PDFPaperFormat.A4));
 
            PDFJavaScriptAction onOpenAction = new PDFJavaScriptAction("app.alert(\"Hello!\",3)");
            document.OnOpenDocument = onOpenAction;
 
            PDFJavaScriptAction onBeforeClosing = new PDFJavaScriptAction("app.alert(\"Bye!\",3)");
            document.OnBeforeClosing = onBeforeClosing;
 
            document.Save("JavaScriptAction.pdf", true);
        }
    }
}

 

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