DecryptionInfoNeeded Event

Requests decryption information during decryption, signing, or validation.

Syntax

type TDecryptionInfoNeededEvent = procedure (
  Sender: TObject;
  var CancelDecryption: Boolean
) of Object;

property OnDecryptionInfoNeeded: TDecryptionInfoNeededEvent read FOnDecryptionInfoNeeded write FOnDecryptionInfoNeeded;

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.