Add, Modify and Remove Form Fields in WPF PDF Viewer

27 Apr 20261 minute to read

The WPF PDF Viewer provides controlled form‑editing capabilities that enable developers to manage PDF form fields efficiently within their applications. Existing form fields can be modified either using the viewer’s UI or through programmatic APIs. However, adding and removing form fields are supported only programmatically.

This section explains how to:

• Add form fields
• Modify form field values
• Remove form fields from a PDF document