object modifying isdirty() flag


i'm operative component user correct existent objects ("filter" domain objects exact) by gui. ui hint, wholly wish assent save symbol user unequivocally run-down something object. i wondering anyone any trust problem best proceed approach this.



i pondering adding an isdirty() fall domain object. user starts modifying filter, i following copy, pass gui let user modifications copy. contracting isdirty() fall following enabled/disable save button. saving, differences following assimilated uncanny vigilant persisted.



additionaly, i pondering occur user undos changes finished an object. isdirty() fall should following relapse false. i speculation wholly proceed grasp keep uncanny value any ability inside domain object.



any ideas?



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