设置 窗体 静态控件颜色

  CBrush  m_HollowBrush;  //  CSign2Dlg::CSign2Dlg(CWnd* pParent /*=NULL*/)
 :   CDialog(CSign2Dlg::IDD,   pParent)
{
 VERIFY(m_HollowBrush.CreateStockObject(HOLLOW_BRUSH));   
}  ///  HBRUSH CSign2Dlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT   nCtlColor)
{
 HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd,   nCtlColor);   // TODO:  在此更改 DC 的任何特性
 if(nCtlColor == CTLCOLOR_DLG ||   nCtlColor == CTLCOLOR_BTN || nCtlColor ==    CTLCOLOR_STATIC)
 {
  TCHAR   lpszClassName[255];   
  GetClassName(pWnd-> m_hWnd,     lpszClassName,   255);   
  if(_tcscmp(lpszClassName,     TRACKBAR_CLASS)   ==   0)   
   return   CDialog::OnCtlColor(pDC,     pWnd,   nCtlColor); 
  //pDC-> SetBkMode(TRANSPARENT);   
  pDC->SetBkColor(RGB(255,255,255));
  return     HBRUSH(m_HollowBrush);    }
 // TODO:  如果默认的不是所需画笔，则返回另一个画笔
 return   hbr;
}