Поделиться через


CWnd::OnNcActivate

The framework calls this member function when the nonclient area needs to be changed to indicate an active or inactive state.

afx_msg BOOL OnNcActivate(
   BOOL bActive 
);

Параметры

  • bActive
    Specifies when a caption bar or icon needs to be changed to indicate an active or inactive state. The bActive parameter is TRUE if an active caption or icon is to be drawn. It is FALSE for an inactive caption or icon.

Возвращаемое значение

Nonzero if Windows should proceed with default processing; 0 to prevent the caption bar or icon from being deactivated.

Заметки

The default implementation draws the title bar and title-bar text in their active colors if bActive is TRUE and in their inactive colors if bActive is FALSE.

ПримечаниеПримечание.

This member function is called by the framework to allow your application to handle a Windows message. The parameters passed to your function reflect the parameters received by the framework when the message was received. If you call the base-class implementation of this function, that implementation will use the parameters originally passed with the message and not the parameters you supply to the function.

Требования

Header: afxwin.h

См. также

Основные понятия

CWnd Class

CWnd Members

Hierarchy Chart

CWnd::Default

CWnd::OnNcActivate