Refresh combobox after insert a new record EF 4
i have these lines in form_load: productscombobox.displaymember = "productname"; productscombobox.valuemember = "productid"; productscombobox.datasource = db.context.products; when call savechanges on ef, combobox reglect new list. i tried re-assign context data source of combo box, giving null , assiging agaibn data source, nothing happens. i know data base saves changes, because when close , re open form, can see new items. noam b. not forget vote answer/helpful, please. encourages you... ok, if encounters problem, did initiate database object contained context (ef) after deleting or creating item in db. then, re-assign displaymemeber, valuemember , datasource. that forced program load again tables, time updated. but still wierd thing first 1 notice problem. noam b. not forget vote answer/helpful, please. encourages you... ...