I'm trying to create a customized view to replace the default Outlook message reader (the reader is shown in this picture).
I can't seem to find any resources on this, is it even possible?
I'm trying to create a customized view to replace the default Outlook message reader (the reader is shown in this picture).
I can't seem to find any resources on this, is it even possible?
You are probably looking for Explorer Folder View or Web View Regions. The only way to achieve what you're after is by leveraging low-level Win32 APIs - outside the scope of what VSTO offers. See related SO post.
Here are two approaches: