change

This event is fired when selection is complete and ComboBox is blurred:

<input id="combo" ></input>

<script type="text/javascript">

    $(function () {
        $("#combo").shieldComboBox({
            dataSource: {
			    data: countries
		    },
		    textTemplate: "{name}",
		    valueTemplate: "{code}",
            inputTemplate: "{name}",
            events: {
                change: function(e) {
                    alert("change event");
                }
            }
       });
    });

</script>