How to delete or rename files from inside the open dialog on OS X? By default I know that OS X does not allow you to do any modifications from inside the open dialog, like


rename files
move files
delete files
tag files/folders


Is it possible to tune the system in order to enable this functionality?
Why not do all this in Finder? Check this animation for a useful way to locate your file in Finder, directly from any Document window and Open/Save dialog:

 

I use this dozens of times every day.