case WXK_NEXT: action = wxACTION_LISTBOX_PAGEDOWN; break;
case WXK_HOME: action = wxACTION_LISTBOX_START; break;
case WXK_END: action = wxACTION_LISTBOX_END; break;
case WXK_NEXT: action = wxACTION_LISTBOX_PAGEDOWN; break;
case WXK_HOME: action = wxACTION_LISTBOX_START; break;
case WXK_END: action = wxACTION_LISTBOX_END; break;