asp.net - Razor MVC - Object Edit Field Change Log -

users modify db object in edit form have, pretty straight forward.

i need implement 'change log' on object. need record fields changed , before , after. i'm using razor mvc.

i've done writing triggers table on update/delete. on update/delete of record, trigger pushes record history table, in history database. creates change log. need display it; identify change require evaluating each , every field.

there's nothing built wold know of.