return (int)::SendMessage(m_hWnd, MCM_GETMONTHRANGE, dwFlags, (LPARAM)lprgSysTimeArray);
return (int)::SendMessage(m_hWnd, MCM_GETMAXTODAYWIDTH, 0, 0L);
	int GetMonthRange(DWORD dwFlags, LPSYSTEMTIME lprgSysTimeArray) const	{		ATLASSERT(::IsWindow(m_hWnd));		return (int)::SendMessage(m_hWnd, MCM_GETMONTHRANGE, dwFlags, (LPARAM)lprgSysTimeArray);	}