Class PdfJavaScriptAction

Represents an JavaScript action in PDF document.

Inheritance

System.Object

PdfAction

PdfJavaScriptAction

Inherited Members

PdfAction.Next

Namespace: Syncfusion.Pdf.Interactive

Assembly: Syncfusion.Pdf.Portable.dll

Syntax

public class PdfJavaScriptAction : PdfAction, IPdfWrapper

Remarks

This PdfJavaScriptAction class is used to perform the JavaScript action in PDF document. Please refer the UG docuemntation link https://help.syncfusion.com/file-formats/pdf/working-with-action#javascript-action for more details.

Examples

//Create a new document
PdfDocument document = new PdfDocument();
//Add a page.
PdfPage page = document.Pages.Add();
//Create JavaScript action
PdfJavaScriptAction javaScriptAction = new PdfJavaScriptAction("app.alert(\"Hello World!!!\")");
//Add the JavaScript action
document.Actions.AfterOpen = javaScriptAction;
//Save and close the PDF document
document.Save("Output.pdf");
document.Close(true);

'Create a new document
Dim document As New PdfDocument()
'Add a page.
Dim page As PdfPage = document.Pages.Add()
'Create JavaScript action
Dim javaScriptAction As New PdfJavaScriptAction("app.alert(""Hello World!!!"")")
'Add the JavaScript action
document.Actions.AfterOpen = javaScriptAction
'Save and close the PDF document
document.Save("Output.pdf")
document.Close(True)

Constructors

PdfJavaScriptAction(String)

Initializes a new instance of the PdfJavaScriptAction class with JavaScript code

Declaration

public PdfJavaScriptAction(string javaScript)

Parameters

Type	Name	Description
System.String	javaScript	The JavaScript code.

Examples

//Create a new document
PdfDocument document = new PdfDocument();
//Add a page.
PdfPage page = document.Pages.Add();
//Create JavaScript action
PdfJavaScriptAction javaScriptAction = new PdfJavaScriptAction("app.alert(\"Hello World!!!\")");
//Add the JavaScript action
document.Actions.AfterOpen = javaScriptAction;
//Save and close the PDF document
document.Save("Output.pdf");
document.Close(true);

'Create a new document
Dim document As New PdfDocument()
'Add a page.
Dim page As PdfPage = document.Pages.Add()
'Create JavaScript action
Dim javaScriptAction As New PdfJavaScriptAction("app.alert(""Hello World!!!"")")
'Add the JavaScript action
document.Actions.AfterOpen = javaScriptAction
'Save and close the PDF document
document.Save("Output.pdf")
document.Close(True)

Properties

JavaScript

Gets or sets the JavaScript code to be executed when this action is executed.

Declaration

public string JavaScript { get; set; }

Property Value

Type	Description
System.String	A string value representing valid JavaScript code to be executed.

Examples

//Create a new document
PdfDocument document = new PdfDocument();
//Add a page.
PdfPage page = document.Pages.Add();
//Create JavaScript action
PdfJavaScriptAction javaScriptAction = new PdfJavaScriptAction("app.alert(\"Hello World!!!\")");
//Get the JavaScript code.
string javascriptcode = javaScriptAction.JavaScript;
//Add the JavaScript action
document.Actions.AfterOpen = javaScriptAction;
//Save and close the PDF document
document.Save("Output.pdf");
document.Close(true);

'Create a new document
Dim document As New PdfDocument()
'Add a page.
Dim page As PdfPage = document.Pages.Add()
'Create JavaScript action
Dim javaScriptAction As New PdfJavaScriptAction("app.alert(""Hello World!!!"")")
'Get the JavaScript code.
Dim javascriptcode As String = javaScriptAction.JavaScript
'Add the JavaScript action
document.Actions.AfterOpen = javaScriptAction
'Save and close the PDF document
document.Save("Output.pdf")
document.Close(True)

Name

Gets or sets the name. The name associated with the JavaScript block.

Declaration

public string Name { get; set; }

Property Value

Type
System.String

Examples

// Create a new PDF document.
PdfDocument document = new PdfDocument();
// Get the JavaScript collection from the document.
PdfDocumentJavaScriptCollection javaScriptCollection = document.DocumentJavaScripts;
// Create a new JavaScript action that shows an alert with the message "Hello World!!!".
PdfJavaScriptAction javaScriptAction = new PdfJavaScriptAction("app.alert(\"Hello World!!!\")");
//Set name of the JavaScript action
javaScriptAction.Name = "Test";
// Add the JavaScript action to the collection.
javaScriptCollection.Add(javaScriptAction);
// Remove the JavaScript action from the collection.
javaScriptCollection.Remove(javaScriptAction);
// Insert the JavaScript action at the first position in the collection.
javaScriptCollection.Insert(0, javaScriptAction);
// Clear all JavaScript actions from the collection.
javaScriptCollection.Clear();
// Save the PDF document to a file named "Output.pdf".
document.Save("Output_Creation.pdf");

'Create a new PDF Document.
Dim document As PdfDocument = New PdfDocument
'Get the JavaScript collection from the document.
Dim javaScriptCollection As PdfDocumentJavaScriptCollection = document.DocumentJavaScripts
'Create a new JavaScript action that shows an alert with the message "Hello World!!!".
Dim javaScriptAction As PdfJavaScriptAction = New PdfJavaScriptAction("app.alert(""Hello World!!!"")")
'Set name of the JavaScript action
javaScriptAction.Name = "Test"
' Add the JavaScript action to the collection.
javaScriptCollection.Add(javaScriptAction)
' Remove the JavaScript action from the collection.
javaScriptCollection.Remove(javaScriptAction)
' Insert the JavaScript action at the first position in the collection.
javaScriptCollection.Insert(0, javaScriptAction)
' Clear all JavaScript actions from the collection.
javaScriptCollection.Clear
' Save the PDF document to a file named "Output.pdf".
document.Save("Output_Creation.pdf")

Methods

Initialize()

Initializes instance.

Declaration

protected override void Initialize()

Overrides

PdfAction.Initialize()