This method returns the object for which the handle is a view rather than the application implementing the view.
For example, if the hwndFrame of a folder's view is passed in, this method returns the folder object. If the hwndFrame of the system editor is passed in, this method returns the object which is currently being viewed by the editor. In this case, if an associated object cannot be found, the system editor program object is returned. For instance, if the system editor is launched from the command line and its hwndFrame is passed in, the editor program object is returned.