MainFrame 에서

CChildFrame *pChild = (CChildFrame *) GetActiveFrame();
m_infoWindow.uiViewCount = 0;
while (pChild) {
  m_infoWindow.uiViewCount++;
//  EJE_DBGPRINT_STRING((\"while (pChild) \"));

  CChildFrame *pNextChild = (CChildFrame *) pChild->GetNextWindow();
  pChild = pNextChild;
}

SaveWindowInfo();

CMDIFrameWnd::OnClose();
}