I had been working on a project in which we wanted to utilize WebDAV (namely for editing Word & Excel Documents that were saved in our application). In order to do this we decided to use a plugin from that can be found . It was pretty easy to hook up after a little direction from a guy over at Benryan Inc [apologies I cannot find a link for them], but there was a major issue. When opening a document through the ActiveX controller for editing it was opening in Read-Only mode.
After a few starts and stops, many hours of reading through the , and browsing through the http traffic using – it was determined that locking was the issue.