CScrollBar::EnableScrollBar
Enables or disables one or both arrows of a scroll bar.
BOOL EnableScrollBar(
UINT nArrowFlags = ESB_ENABLE_BOTH
);
Параметры
nArrowFlags
Specifies whether the scroll arrows are enabled or disabled and which arrows are enabled or disabled. This parameter can be one of the following values:ESB_ENABLE_BOTH Enables both arrows of a scroll bar.
ESB_DISABLE_LTUP Disables the left arrow of a horizontal scroll bar or the up arrow of a vertical scroll bar.
ESB_DISABLE_RTDN Disables the right arrow of a horizontal scroll bar or the down arrow of a vertical scroll bar.
ESB_DISABLE_BOTH Disables both arrows of a scroll bar.
Возвращаемое значение
Nonzero if the arrows are enabled or disabled as specified; otherwise 0, which indicates that the arrows are already in the requested state or that an error occurred.
Пример
See the example for CScrollBar::SetScrollRange.
Требования
Header: afxwin.h