Adding Javascript actions PDF

The PdfContentEditor class present underAspose.Pdf.Facades package provides the flexibility to add Javascript actions to a PDF file. You can create a link with the serial actions corresponding to execute a menu item in the PDF viewer. This class also provides the feature to create additional actions for document events.

First of all, an object is drawn in the Document, in our example a Rectangle. And set the action createJavaScriptLink to the Rectangle. After you may save your document.

.NET Core 3.1

// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void AddJavascriptAction()
{
    // The path to the documents directory
    var dataDir = RunExamples.GetDataDir_AsposePdf_WorkingDocuments();

    using (var editor = new Aspose.Pdf.Facades.PdfContentEditor())
    {
        // Bind PDF document
        editor.BindPdf(dataDir + "sample.pdf");

        // Create Javascript link
        var rect = new System.Drawing.Rectangle(50, 750, 50, 50);

        var code = "app.alert('Welcome to Aspose!');";
        editor.CreateJavaScriptLink(code, rect, 1, System.Drawing.Color.Green);

        // Save PDF document
        editor.Save(dataDir + "JavaScriptAdded_out.pdf");
    }
}

.NET 8

// For complete examples and data files, visit https://github.com/aspose-pdf/Aspose.PDF-for-.NET
private static void AddJavascriptAction()
{
    // The path to the documents directory
    var dataDir = RunExamples.GetDataDir_AsposePdf_WorkingDocuments();

    using var editor = new Aspose.Pdf.Facades.PdfContentEditor();

    // Bind PDF document
    editor.BindPdf(dataDir + "sample.pdf");

    // Create Javascript link
    var rect = new System.Drawing.Rectangle(50, 750, 50, 50);

    var code = "app.alert('Welcome to Aspose!');";
    editor.CreateJavaScriptLink(code, rect, 1, System.Drawing.Color.Green);

    // Save PDF document
    editor.Save(dataDir + "JavaScriptAdded_out.pdf");
}