AssemblyEnabled Property

Summary

Indicates whether pages can be added or removed from the PDF document.

Syntax

C++

Java

public bool AssemblyEnabled { get; set; }

Public Property AssemblyEnabled As Boolean

public boolean getAssemblyEnabled(); 
public void setAssemblyEnabled( 
   boolean booleanValue 
);

public: 
property bool AssemblyEnabled { 
   bool get(); 
   void set (    bool ); 
}

Property Value

true to allow external viewers and editors to add or remove pages from the PDF document; otherwise, it is false. The default value is true.

Remarks

The value of AssemblyEnabled is used only when protecting a PDF file a with an owner password set in OwnerPassword.

The value of AssemblyEnabled is ignored and considered to be true if the value of the EditEnabled property is set to true.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Controls; 
using Leadtools.Drawing; 
using Leadtools.ImageProcessing; 
using Leadtools.Pdf; 
using Leadtools.Svg; 
using Leadtools.WinForms; 
 
 
/// This example will encrypt a PDF file with both a user password and an owner password and restrict printing. 
 
public void PDFFileSecurityOptionsExample() 
{ 
   string sourceFileName = Path.Combine(LEAD_VARS.ImagesDir, @"Leadtools.pdf"); 
   string destinationFileName = Path.Combine(LEAD_VARS.ImagesDir, @"LEAD_EncryptedNoPrint.pdf"); 
 
   PDFFile pdfFile = new PDFFile(sourceFileName); 
 
   // Set the security options 
   pdfFile.SecurityOptions = new PDFSecurityOptions(); 
   pdfFile.SecurityOptions.UserPassword = "LEAD"; 
   pdfFile.SecurityOptions.OwnerPassword = "LEAD_SECRET"; 
   pdfFile.SecurityOptions.PrintEnabled = false; 
   pdfFile.SecurityOptions.HighQualityPrintEnabled = false; 
   pdfFile.SecurityOptions.EncryptionMode = PDFEncryptionMode.RC128Bit; 
 
   // Encrypt the file by saving it to the destination file 
   pdfFile.Convert(1, -1, destinationFileName); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS21\Resources\Images"; 
}

Imports Leadtools 
Imports Leadtools.Codecs 
Imports Leadtools.Pdf 
Imports Leadtools.WinForms 
Imports Leadtools.Svg 
Imports Leadtools.ImageProcessing 
 
''' This example will encrypt a PDF file with both a user password and an owner password and restrict printing. 
 
Public Sub PDFFileSecurityOptionsExample() 
   Dim sourceFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf") 
   Dim destinationFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "LEAD_EncryptedNoPrint.pdf") 
 
   Dim pdfFile As PDFFile = New PDFFile(sourceFileName) 
 
   ' Set the security options 
   pdfFile.SecurityOptions = New PDFSecurityOptions() 
   pdfFile.SecurityOptions.UserPassword = "LEAD" 
   pdfFile.SecurityOptions.OwnerPassword = "LEAD_SECRET" 
   pdfFile.SecurityOptions.PrintEnabled = False 
   pdfFile.SecurityOptions.HighQualityPrintEnabled = False 
   pdfFile.SecurityOptions.EncryptionMode = PDFEncryptionMode.RC128Bit 
 
   ' Encrypt the file by saving it to the destination file 
   pdfFile.Convert(1, -1, destinationFileName) 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
   Public Const ImagesDir As String = "C:\LEADTOOLS21\Resources\Images" 
End Class

Requirements

Target Platforms

Reference

PDFSecurityOptions Class

PDFSecurityOptions Members

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Help Version 21.0.2021.7.6

Leadtools.Pdf Assembly

Introduction

Getting Started

Namespaces

Leadtools.Pdf Namespace

Assemblies