int num=pView->GetDocument()->m_objects.GetCount();

                        while(i<num)

                        {//所有与之相连箭线同步移动

CDrawRect* pDrawObj=(CDrawRect*)pView->GetDocument()->m_objects.GetNext(Rectpos);

                            if(pDrawObj!=NULL)

                            {

                                if(Index==pDrawObj->m_ForeConnect)

                                {//节点是箭线始节点

                                    CRect deltarect=pDrawObj->m_position;

                                    deltarect.BottomRight()+=delta;

                                    int length=deltarect.top-deltarect.bottom;

                                    int width=deltarect.left-deltarect.right;

                //节点移动，箭线与节点的连接点改变，计算连接点位置

                if(abs(length)<abs(width)&&width<0)

                                deltarect.BottomRight()=pDrawCircle->GetHandle(8);

                if(abs(length)<abs(width)&&width>0)

                                deltarect.BottomRight()=pDrawCircle->GetHandle(4);

                if((abs(length)>abs(width)&&width>0&&length<0)||

                                (abs(length)>abs(width)&&width<0&&length<0))

                                        deltarect.BottomRight()=pDrawCircle->GetHandle(2);

                if((abs(length)>abs(width)&&length>0&&width>0)||

                            (abs(length)>abs(width)&&length>0&&width<0))

    deltarect.BottomRight()=pDrawCircle->GetHandle(6);

        int nIndex=pDrawObj->m_BackConnect;

        POSITION    circlepos=pView->GetDocument()->m_objects.GetHeadPosition();

        if(circlepos!=NULL)

            {

            int i=0;

            int num=pView->GetDocument()->m_objects.GetCount();

            while(i<num)

            {