HBRUSH CMyDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) {

    HBRUSH hbr = CDialog::OnCtlColor(pDC,pWnd,nCtlColor);
    switch ( pWnd->GetDlgCtrlID() ) {
    case IDC_EDIT1 :
        pDC->SetTextColor( テキストのいろ );
        pDC->SetBkColor( 背景のいろ );
        hbr = CreateSolidBrush( 背景のいろ );
        break;
    case IDC_OTHER :
        break;
    }
    return hbr;
}