THis code is straight out of a text book but the color is always black. It is suppossed to draw black with one mouse button and red with the other. Can anyone spot a problem? Thanks.
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void CMouseDlg::OnMouseMove(UINT nFlags, CPoint point)
{
   
    if (((nFlags & MK_LBUTTON) == MK_LBUTTON) ||
        ((nFlags & MK_RBUTTON) == MK_RBUTTON))
    {
       
        CPen lpen;
        CClientDC dc(this);
        CPen* pPrevPen = NULL;
       
   

    if ((nFlags & MK_LBUTTON) == MK_LBUTTON)
       CPen lpen(PS_SOLID, 16, RGB(255,0,0));
   
    if ((nFlags & MK_RBUTTON) == MK_RBUTTON)
        CPen lpen(PS_SOLID, 16, RGB(255,0,0));
       
        pPrevPen = dc.SelectObject(&lpen);
       dc.MoveTo(m_iPrevx, m_iPrevy);
        dc.LineTo(point.x, point.y);
        m_iPrevx = point.x;
        m_iPrevy = point.y;
        dc.SelectObject(pPrevPen);
    }
    CDialog::OnMouseMove(nFlags, point);
    }

void CMouseDlg::OnLButtonDown(UINT nFlags, CPoint point)
{
    m_iPrevx = point.x;
    m_iPrevy = point.y;
    CDialog::OnLButtonDown(nFlags, point);
}

void CMouseDlg::OnRButtonDown(UINT nFlags, CPoint point)
{
    m_iPrevx = point.x;
    m_iPrevy = point.y;
    CDialog::OnRButtonDown(nFlags, point);
}
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