// TODO: Add your message handler code here and/or call default
 /*HDC hdc;
 hdc=::GetDC(m_hWnd);
 MoveToEx(hdc,m_ptOrigin.x,m_ptOrigin.y,NULL);
 LineTo(hdc,point.x,point.y);
 ::ReleaseDC(m_hWnd,hdc);*/
 /*CDC *pDC=GetDC();
 pDC->MoveTo(m_ptOrigin);
 pDC->LineTo(point);
 ReleaseDC(pDC);*/

 //CClientDC dc(this);
 /*CClientDC dc(GetParent());
 dc.MoveTo(m_ptOrigin);
 dc.LineTo(point);*/

 //CWindowDC dc(this);
 //CWindowDC dc(GetParent());
 /*CWindowDC dc(GetDesktopWindow());
 dc.MoveTo(m_ptOrigin);
 dc.LineTo(point);*/
 /*CPen pen(PS_DOT,1,RGB(0,255,0));
 CClientDC dc(this);
 CPen *pOldPen=dc.SelectObject(&pen);
 dc.MoveTo(m_ptOrigin);
 dc.LineTo(point);
 dc.SelectObject(pOldPen);*/
// CBrush brush(RGB(255,0,0));

 /*CBitmap bitmap;
 bitmap.LoadBitmap(IDB_BITMAP1);
 CBrush brush(&bitmap);*/
 /*CClientDC dc(this);
 //dc.FillRect(CRect(m_ptOrigin,point),&brush);
 CBrush *pBrush=CBrush::FromHandle((HBRUSH)GetStockObject(NULL_BRUSH));
 CBrush *pOldBrush=dc.SelectObject(pBrush);
 dc.Rectangle(CRect(m_ptOrigin,point));
 dc.SelectObject(pOldBrush);*/
 m_bDraw=FALSE;
 CView::OnLButtonUp(nFlags, point);