SPINNER_BUTTON_HORIZONTAL_ARROWS
case SPINNER_BUTTON_HORIZONTAL_ARROWS:
if (fParent->ButtonStyle() == SPINNER_BUTTON_HORIZONTAL_ARROWS
if (fParent->ButtonStyle() != SPINNER_BUTTON_HORIZONTAL_ARROWS)
if (fParent->ButtonStyle() == SPINNER_BUTTON_HORIZONTAL_ARROWS
if (fParent->ButtonStyle() != SPINNER_BUTTON_HORIZONTAL_ARROWS)