# [ref_impl_eiffel] [1100] When the user hits the key in the archetype id combo box, if there is more than one match for the archetype id pattern then drop down the combo box list to show all of the matches . **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2010-08-10 13:05 UTC **Views:** 2 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-1100-when-the-user-hits-the-enter-key-in-the-archetype-id-combo-box-if-there-is-more-than-one-match-for-the-archetype-id-pattern-then-drop-down-the-combo-box-list-to-show-all-of-the-matches/13590 --- ## Post #1 by @svn1 Revision: 1100 Author: peter\.gummer Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-1100-when-the-user-hits-the-enter-key-in-the-archetype-id-combo-box-if-there-is-more-than-one-match-for-the-archetype-id-pattern-then-drop-down-the-combo-box-list-to-show-all-of-the-matches/13590 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-1100-when-the-user-hits-the-enter-key-in-the-archetype-id-combo-box-if-there-is-more-than-one-match-for-the-archetype-id-pattern-then-drop-down-the-combo-box-list-to-show-all-of-the-matches/13590