public bool AnnotationsEnabled { get; set; }
Public Property AnnotationsEnabled As Boolean
public boolean getAnnotationsEnabled();
public void setAnnotationsEnabled(
boolean booleanValue
);
true to allow external viewers and editors to add annotations and comments to the PDF document; otherwise, it is false. The default value is true.
The value of AnnotationsEnabled is used only when protecting a PDF file with an owner password set in OwnerPassword.
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
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