deferred class EV_SELECTABLE Ancestors EV_ANY* Descendants EV_DESELECTABLE* EV_NOTEBOOK_TAB EV_RADIO_BUTTON EV_RADIO_MENU_ITEM EV_TOOL_BAR_RADIO_BUTTON Clients EV_DESELECTABLE* EV_SELECTABLE* Suppliers BOOLEAN EV_SELECTABLE* EV_SELECTABLE_I*