CWnd::accDoDefaultAction
Called by the framework to perform the object's default action.
virtual HRESULT accDoDefaultAction(
VARIANT varChild
);
Параметры
- varChild
Specifies whether the default action to be invoked is that of the object or one of the object's child elements. This parameter can be either CHILDID_SELF (to perform the object's default action) or a child ID (to perform the default action of one of the object's child elements).
Возвращаемое значение
Returns S_OK on success, a COM error code on failure. See Return Values in IAccessible::accDoDefaultAction in the Windows SDK.
Заметки
This function is part of MFC's Active Accessibility support.
Override this function in your CWnd-derived class to perform your object's default action. For more information, see IAccessible::accDoDefaultAction in the Windows SDK.
Требования
Header: afxwin.h