Knowledge Base Nr: 00319 ctrlcolor.cpp - http://www.swe-kaiser.de

MFC: farben für einzelne controls in dialogen ändern

  
mit classwizzard ereignishandler für WM_CTLCOLOR hinzufügen:

BEGIN_MESSAGE_MAP(NewRaster, CPropertyPage)
...
    ON_WM_CTLCOLOR()
END_MESSAGE_MAP()

public:
    afx_msg HBRUSH OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor);

HBRUSH NewRaster::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)
{
    HBRUSH hbr = CPropertyPage::OnCtlColor(pDC, pWnd, nCtlColor);

    if (pWnd->GetDlgCtrlID() == IDC_BAUGROESSEN)
    {
        pDC->SetBkColor(m_bSelectEnabled ? RGB(255,255,255) : ::GetSysColor(COLOR_BTNFACE));
    }

    return hbr;
}