CProgressCtrl* progressCtrl=(CProgressCtrl*)m_status.GetDlgItem(IDC_PROGRESS1);
CDC* pDC = progressCtrl->GetDC();
CRect rc;
progressCtrl->GetClientRect(&rc);
CBrush brush;
brush.CreateSolidBrush(::GetSysColor(COLOR_3DFACE));
pDC->FillRect(&rc,&brush);
VERIFY(brush.DeleteObject());