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  • MFC-鼠标消息

    内容转载自 https://www.bilibili.com/video/BV1AT4y137gS?p=34

    /*
        封装的打印函数
    */
    void CMFCApplication10Dlg::ProcessMouseMessage(LPCTSTR lpszEvent, LPCTSTR lpszKey, const CPoint &point)
    {
        CString strMsg;
        strMsg.Format("鼠标%s%s,鼠标的坐标:%d, %d", lpszKey, lpszEvent, point.x, point.y);
        SetDlgItemText(IDC_MOUSE_MESSAGE, strMsg);
    }
    
    
    /*
        鼠标左键双击消息
    */
    void CMFCApplication10Dlg::OnLButtonDblClk(UINT nFlags, CPoint point)
    {
        // TODO:  在此添加消息处理程序代码和/或调用默认值
    
        ProcessMouseMessage("双击", "左键", point);
    
        CDialogEx::OnLButtonDblClk(nFlags, point);
    }
    
    
    /*
        鼠标左键按下消息
    */
    void CMFCApplication10Dlg::OnLButtonDown(UINT nFlags, CPoint point)
    {
        // TODO:  在此添加消息处理程序代码和/或调用默认值
    
        ProcessMouseMessage("按下", "左键", point);
    
        CDialogEx::OnLButtonDown(nFlags, point);
    }
    
    
    /*
        鼠标左键松开消息
    */
    void CMFCApplication10Dlg::OnLButtonUp(UINT nFlags, CPoint point)
    {
        // TODO:  在此添加消息处理程序代码和/或调用默认值
    
        ProcessMouseMessage("松开", "左键", point);
    
        CDialogEx::OnLButtonUp(nFlags, point);
    }
    
    
    /*
        鼠标右键按下消息
    */
    void CMFCApplication10Dlg::OnRButtonDown(UINT nFlags, CPoint point)
    {
        // TODO:  在此添加消息处理程序代码和/或调用默认值
    
        ProcessMouseMessage("按下", "右键", point);
    
        CDialogEx::OnRButtonDown(nFlags, point);
    }
    
    
    /*
        鼠标右键松开消息
    */
    void CMFCApplication10Dlg::OnRButtonUp(UINT nFlags, CPoint point)
    {
        // TODO:  在此添加消息处理程序代码和/或调用默认值
    
        ProcessMouseMessage("松开", "右键", point);
    
        CDialogEx::OnRButtonUp(nFlags, point);
    }
    
    
    /*
        鼠标右键双击消息
    */
    void CMFCApplication10Dlg::OnRButtonDblClk(UINT nFlags, CPoint point)
    {
        // TODO:  在此添加消息处理程序代码和/或调用默认值
    
        ProcessMouseMessage("双击", "右键", point);
    
        CDialogEx::OnRButtonDblClk(nFlags, point);
    }
    
    
    /*
        鼠标中键双击消息
    */
    void CMFCApplication10Dlg::OnMButtonDblClk(UINT nFlags, CPoint point)
    {
        // TODO:  在此添加消息处理程序代码和/或调用默认值
    
        ProcessMouseMessage("双击", "中键", point);
    
        CDialogEx::OnMButtonDblClk(nFlags, point);
    }
    
    
    /*
        鼠标中键按下消息
    */
    void CMFCApplication10Dlg::OnMButtonDown(UINT nFlags, CPoint point)
    {
        // TODO:  在此添加消息处理程序代码和/或调用默认值
    
        ProcessMouseMessage("按下", "中键", point);
    
        CDialogEx::OnMButtonDown(nFlags, point);
    }
    
    
    /*
        鼠标中键松开消息
    */
    void CMFCApplication10Dlg::OnMButtonUp(UINT nFlags, CPoint point)
    {
        // TODO:  在此添加消息处理程序代码和/或调用默认值
    
        ProcessMouseMessage("松开", "中键", point);
    
        CDialogEx::OnMButtonUp(nFlags, point);
    }
    
    
    /*
        鼠标滚轮消息
    */
    BOOL CMFCApplication10Dlg::OnMouseWheel(UINT nFlags, short zDelta, CPoint pt)
    {
        // TODO:  在此添加消息处理程序代码和/或调用默认值
    
        if (zDelta < 0)//向下
        {
            ProcessMouseMessage("向下滚动", "滚轮", pt);
        }
        else
        {
            ProcessMouseMessage("向上滚动", "滚轮", pt);
        }
    
    
        return CDialogEx::OnMouseWheel(nFlags, zDelta, pt);
    }
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  • 原文地址:https://www.cnblogs.com/nxopen2018/p/14000205.html
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