virtual LRESULT OnSysCommand(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
if( wParam == SC_CLOSE ) {
::PostQuitMessage(0L);
bHandled = TRUE;
return 0;
}
BOOL bZoomed = ::IsZoomed(*this);
LRESULT lRes = CWindowWnd::HandleMessage(uMsg, wParam, lParam);
if( ::IsZoomed(*this) != bZoomed ) {
if( !bZoomed ) {
CControlUI* pControl = static_cast(m_PaintManager.FindControl(_T("maxbtn")));
if( pControl ) pControl->SetVisible(false);
pControl = static_cast(m_PaintManager.FindControl(_T("restorebtn")));
if( pControl ) pControl->SetVisible(true);
}
else {
CControlUI* pControl = static_cast(m_PaintManager.FindControl(_T("maxbtn")));
if( pControl ) pControl->SetVisible(true);
pControl = static_cast(m_PaintManager.FindControl(_T("restorebtn")));
if( pControl ) pControl->SetVisible(false);
}
}
return lRes;
}