Visual C++中位图按钮的新颖设计

//鼠标落在所有的位图按钮之外 

ReleaseCapture();

InputEdit().SetWindowText(ShowString1);

InputEdit().ShowWindow(TRUE); 

pWnd= GetDlgItem(IDOK);

pWnd->SetFocus(); 

VERIFY(m_Play.LoadBitmaps("PLAYU","PLAYD","PLAYF","PLAYX"));

if (m_bPowerOn)

VERIFY(m_Power.LoadBitmaps("POWERONU","POWEROND","POWERONF"));

else

VERIFY(m_Power.LoadBitmaps("POWEROFU","POWEROFD","POWEROFF"));

m_bPressedPlay = FALSE;

m_bPressedPower= FALSE;

CDialog::OnMouseMove(nFlags, point);

}

void CBmpDlg::OnLButtonDown(UINT nFlags, CPoint point)

{

CWnd *pWnd;

if (m_bPlay && m_bPowerOn) { 

// Change Focus so as to Change the bitmap of m_Play

pWnd= GetDlgItem(IDOK);

pWnd->SetFocus(); 

VERIFY(m_Play.LoadBitmaps("PLAYD"));

m_Play.UpdateWindow();

m_Play.Invalidate(TRUE);

OnButtonPlay(); 

m_bPressedPlay = TRUE;

} 

if (m_bPower== TRUE) { 

// Change Focus so as to Change the bitmap of m_Power

pWnd= GetDlgItem(IDOK);

pWnd->SetFocus(); 

if (m_bPowerOn)

VERIFY(m_Power.LoadBitmaps("POWEROND"));

else

VERIFY(m_Power.LoadBitmaps("POWEROFD")); 

m_Power.UpdateWindow();

m_Power.Invalidate(TRUE);

OnButtonPower(); 

m_bPressedPower = TRUE;

} 

CDialog::OnLButtonDown(nFlags, point);

}

　

void CBmpDlg::OnLButtonUp(UINT nFlags, CPoint point)

{

CWnd * pWnd; 

if (m_bPressedPlay == TRUE) {

pWnd= GetDlgItem(IDOK);

pWnd->SetFocus(); 

VERIFY(m_Play.LoadBitmaps("PLAYF"));

m_Play.UpdateWindow();

m_Play.Invalidate(TRUE);

m_bPressedPlay = FALSE;

} 

if (m_bPressedPower == TRUE) {

pWnd= GetDlgItem(IDOK);

pWnd->SetFocus(); 

if (m_bPowerOn)

VERIFY(m_Power.LoadBitmaps("POWERONF"));

else

VERIFY(m_Power.LoadBitmaps("POWEROFF")); 

m_Power.UpdateWindow();

m_Power.Invalidate(TRUE);

m_bPressedPower = FALSE;

} 

CDialog::OnLButtonUp(nFlags, point);

}

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