Create window at maximized or minimized state

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{

if( !CMDIFrameWnd::PreCreateWindow(cs) )
return FALSE;
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
cs.style |= WS_MAXIMIZE; // for minimized WS_MINIMIZE
return TRUE;
}