MFC 设置所有控件的字体

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void SetChildWndFont(HWND hWndParent, CFont *pFont)
{
	if (!pFont)
		return;

	CWnd * pWnd = NULL;
	pWnd = CWnd::FromHandle(::GetWindow(hWndParent, GW_CHILD));
	while(pWnd)
	{
		pWnd->SetFont(pFont);
		pWnd = pWnd->GetNextWindow();
	}
}