Hello,
I have a VB.Net WinForms application. I am hosting the WPF PdfViewerControl in a form. Everything works perfectly.
Now I've built in a feature that I can use to encrypt a PDF document with a password. Also works fine.
However, when I try to load the encrypted document into the PdfViewer using the built-in FileOpen dialog, nothing happens. The expected GetDocumentPassword dialog does not appear and there is no error message either.
I have inserted and checked the corresponding events.
It just doesn't trigger an event when I try to load a password-encrypted PDF document into the PDdfViewer via the built-in FileOpen dialog.
PDF Documents, which are not password encrypteted are loaded and displayed without any problems
Any advice?