DecryptionInfoNeeded Event
Requests decryption information during decryption, signing, or validation.
Syntax
public event OnDecryptionInfoNeededHandler OnDecryptionInfoNeeded; public delegate void OnDecryptionInfoNeededHandler(object sender, PdfsignerDecryptionInfoNeededEventArgs e); public class PdfsignerDecryptionInfoNeededEventArgs : EventArgs { public bool CancelDecryption { get; set; } }
Public Event OnDecryptionInfoNeeded As OnDecryptionInfoNeededHandler Public Delegate Sub OnDecryptionInfoNeededHandler(sender As Object, e As PdfsignerDecryptionInfoNeededEventArgs) Public Class PdfsignerDecryptionInfoNeededEventArgs Inherits EventArgs Public Property CancelDecryption As Boolean End Class
Remarks
This event is fired when the component needs decryption information to be provided by the user.
Use EncryptionType property to identify the document encryption type used, and then set Password or DecryptionCertificate (DecryptionCertificates) properties accordingly.
The component fires this event repeatedly until suitable decryption information is provided. To terminate the operation, set CancelDecryption to true.