void CRectTestView::OnRectRect() 
{
	// TODO: Add your command handler code here
	CDlgRect dlg;
	if( dlg.DoModal()==IDOK)
	{
		m_AddRect = CRect(dlg.m_nLeft, dlg.m_nTop, dlg.m_nRight, dlg.m_nBottom);
		if(dlg.m_nRadio == 0)
		{
			m_NewRect = m_OldRect + m_AddRect;
		}
		else if(dlg.m_nRadio == 1)
		{
			m_NewRect = m_OldRect;
			m_NewRect -= m_AddRect;
		}
		else if(dlg.m_nRadio == 2)
		{
			m_NewRect = m_OldRect & m_AddRect;
		}
		else 
		{
			m_NewRect = m_OldRect | m_AddRect;
		}
	}
	Invalidate();
	
}
