Opens a view by its file name.
AFTKN_OPEN_VIEW_FILE or 588
VOID ViewOpenFile( ANSISTRING FileName; [ANSISTRING FolderName]; [ANSISTRING ClassName])
Include full path.
FolderName allows you to specify where any Personal/Posted message item will stored. Not valid for group type messages. (Optional)
Added to the end of a message class. For example, GW.MESSAGE.MAIL.ClassName. (Optional)