oolBar.EnableButton(ID_EDITCOPY,FALSE);
     m_wndToolBar.EnableButton(ID_EDITCUT,FALSE);
     m_wndToolBar.EnableButton(ID_SELECT,FALSE);
     m_wndToolBar.EnableButton(ID_CROP,FALSE);
     m_wndToolBar.EnableButton(ID_RESIZE,FALSE);
    
     m_wndMenuBar.EnableMenuItem(ID_FILECLOSE,FALSE);
     m_wndMenuBar.EnableMenuItem(ID_FILE_CLOSEALL,FALSE);
     m_wndMenuBar.EnableMenuItem(ID_FILESAVE,FALSE);
     m_wndMenuBar.EnableMenuItem(ID_FILE_SAVEAS,FALSE);
     m_wndMenuBar.EnableMenuItem(ID_FILEPRINT,FALSE);
     m_wndMenuBar.EnableMenuItem(ID_EDITCOPY,FALSE);
     m_wndMenuBar.EnableMenuItem(ID_EDITCUT,FALSE);
     m_wndMenuBar.EnableMenuItem(ID_SELECT,FALSE);
     m_wndMenuBar.EnableMenuItem(ID_CROP,FALSE);
     m_wndMenuBar.EnableMenuItem(ID_RESIZE,FALSE);
     m_wndMenuBar.EnableMenuItem(ID_FILEPRINTPREVIEW,FALSE);
     m_wndMenuBar.EnableMenuItem(ID_FILEPRINTSETUP,FALSE);
    
     m_wndToolBar.CheckedButton(ID_SELECT,FALSE);
     m_wndMenuBar.CheckMenuItem(ID_SELECT,FALSE);
    
     m_wndStatusBar.SetText(0,"就绪");
     m_wndStatusBar.SetText(1,"");
     m_wndStatusBar.SetText(2,"");
     m_wndStatusBar.SetText(3,"");
    }
    ///////////////////////////////////////////////////////////////////////////////////////
    void CMainWnd::UpdateUI()
    {
     CImageView* pImg = (CImageView*)m_wndChildView.GetActiveView();
     if((!pImg)? TRUE : pImg->IsEmpty())
     {
     InitUI();
     return;
     }
    
     m_wndToolBar.EnableButton(ID_FILECLOSE,TRUE);
     m_wndToolBar.EnableButton(ID_FILE_CLOSEALL,TRUE);
     m_wndToolBar.EnableButton(ID_FILESAVE,TRUE);
     m_wndToolBar.EnableButton(ID_FILE_SAVEAS,TRUE);
     m_wndToolBar.EnableButton(ID_FILEPRINT,TRUE);
     m_wndToolBar.EnableButton(ID_EDITCOPY,TRUE);
     m_wndToolBar.EnableButton(ID_EDITCUT,TRUE);
     m_wndToolBar.EnableButton(ID_SELECT,TRUE);
     m_wndToolBar.EnableButton(ID_RESIZE,TRUE);
    
     m_wndMenuBar.EnableMenuItem(ID_FILECLOSE,TRUE);
     m_wndMenuBar.EnableMenuItem(ID_FILE_CLOSEALL,TRUE);
     m_wndMenuBar.EnableMenuItem(ID_FILESAVE,TRUE);
     m_wndMenuBar.EnableMenuItem(ID_FILE_SAVEAS,TRUE);
     m_wndMenuBar.EnableMenuItem(ID_FILEPRINT,TRUE);
     m_wndMenuBar.EnableMenuItem(ID_EDITCOPY,TRUE);
     m_wndMenuBar.EnableMenuItem(ID_EDITCUT,TRUE);[br

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