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[code]void CSHAPE_EXView::OnDraw(CDC* pDC)    // pDC를 직접 이용한다.;
{
    CSHAPE_EXDoc* pDoc = GetDocument();
    ASSERT_VALID(pDoc);

    // TODO: add draw code for native data here
    CBrush myBrush(RGB(0,0,255));
    CBrush* pOldBrush;

    pOldBrush = pDC->SelectObject(&myBrush);
    pDC->Rectangle(m_Rect);
    pDC->SelectObject(pOldBrush);
}


void CSHAPE_EXView::OnLButtonDown(UINT nFlags, CPoint point)
{
    // TODO: Add your message handler code here and/or call default
    m_Rect = CRect(point.x-100, point.y-100, point.x+100, point.y+100);
    Invalidate(); // 강제로 WM_PAINT발생
    CView::OnLButtonDown(nFlags, point);
}
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