If the user changes some aspect of the parameters in the main window then perhaps (as with the parameters editor) (1) There should some visual indication that the parameters have been changed (2) They should be able to save the changed parameters into a possibly different file.
If the user changes some aspect of the parameters in the main window then perhaps (as with the parameters editor) (1) There should some visual indication that the parameters have been changed (2) They should be able to save the changed parameters into a possibly different file.