DevExpress MVC GridView - 在未将所有属性添加到列时更新后缺少值

I have DevExpress MVC GridView which is bound to Model (List < Employee >), but I don't have all class properties added as table columns. When UpdateRowRouteValues is called, I'll get new Employee instance in controller method parameter, but not all properties are set (those which are not in columns collection). Is there any way how to get this instance with all properties set (all old values set + modified)?I have DevExpress MVC GridView which is bound t