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;
}