CHtmlView::OnUpdateUI
Notifies the host that the command state has changed.
virtual HRESULT OnUpdateUI( );
Возвращаемое значение
S_OK if successful, or an OLE-defined error code otherwise.
Заметки
The host should update the state of toolbar buttons. This method is called regardless of the return value from ShowUI. Override OnUpdateUI to react to the UpdateUI notification from the Microsoft Web Browser control.
Требования
Header: afxhtml.h