CertifyDocument Method

Certifies the document with the given signature.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Sub CertifyDocument( _
   ByVal signatureField As PdfSignatureField, _
   ByVal allowedChanges As PdfDigitalSignatureAllowedChanges _
)

'Usage
 
Dim instance As PdfFixedDocument
Dim signatureField As PdfSignatureField
Dim allowedChanges As PdfDigitalSignatureAllowedChanges
 
instance.CertifyDocument(signatureField, allowedChanges)

public void CertifyDocument( 
   PdfSignatureField signatureField,
   PdfDigitalSignatureAllowedChanges allowedChanges
)

public:
void CertifyDocument( 
   PdfSignatureField^ signatureField,
   PdfDigitalSignatureAllowedChanges allowedChanges
)

Parameters

signatureField: The field that stores the certifying signature.
allowedChanges: The changes allowed by the signature.

Remarks

This method transforms the signature in the field from an approval signature into a certifying (author) signature. This method should be called only once as a PDF document supports only one certifying signature.

Requirements

Supported .NET Platforms: .NET 4.0 and higher, Windows Forms, ASP.NET, Windows Presentation Foundation 4.x, Silverlight 5, WinRT, Universal Windows Platform, Xamarin Mac, iOS & Android, Portable Class Library, .NET Core, .NET Standard

Target Platforms:Windows 10, Windows 8.1, Windows 8 , Windows 7, Windows Vista SP1 or later, Windows Server 2008, Windows Server 2008 R2

Reference

PdfFixedDocument Class
PdfFixedDocument Members