Sign a PDF File with a Custom Signature

• Dec 12, 2023

This example shows how to use our Office File API to find a signature field in a PDF document and sign it with your custom drawn signature.

View Example: DevExpress .NET MAUI Controls - Use Office File API to Draw a Signature and Sign a PDF File

Related Controls and APIs:

• DrawingView: IsMultiLineModeEnabled
• DXPopup: IsOpen, AllowScrim, ScrimColor
• DXButton: Command
• OfficeFileAPI: PdfDocumentSigner, PdfFormFieldFacade, PdfSignatureBuilder

Anatomy

The following diagram illustrates the anatomy of this project:

Implementation Details

Refer to the following GitHub example to see implementation details:

View Example: DevExpress .NET MAUI Controls - Use Office File API to Draw a Signature and Sign a PDF File