Banshee.Widgets.SearchEntry.OnMenuItemToggled C# (CSharp) Method

        private void OnMenuItemToggled(object o, EventArgs args)
        {
            if(toggling || !(o is FilterMenuItem)) {
                return;
            }

            toggling = true;
            FilterMenuItem item = (FilterMenuItem)o;

            foreach(MenuItem child_item in menu) {
                if(!(child_item is FilterMenuItem)) {
                    continue;
                }

                FilterMenuItem filter_child = (FilterMenuItem)child_item;
                if(filter_child != item) {
                    filter_child.Active = false;
                }
            }

            item.Active = true;
            ActiveFilterID = item.ID;
            toggling = false;
        }