drawparamdlg.cpp

此为本书的配套光盘.本书不但由浅入深地讲解了软件保护技术

// DrawParamDlg.cpp : implementation file
//

#include "stdafx.h"
#include "DrawCircle.h"
#include "DrawParamDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDrawParamDlg dialog


CDrawParamDlg::CDrawParamDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDrawParamDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDrawParamDlg)
	m_iRadius = 0;
	m_iPosX = 0;
	m_iPosY = 0;
	//}}AFX_DATA_INIT
}


void CDrawParamDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDrawParamDlg)
	DDX_Text(pDX, IDC_EDT_R, m_iRadius);
	DDX_Text(pDX, IDC_EDT_X, m_iPosX);
	DDX_Text(pDX, IDC_EDT_Y, m_iPosY);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDrawParamDlg, CDialog)
	//{{AFX_MSG_MAP(CDrawParamDlg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDrawParamDlg message handlers

void CDrawParamDlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();

	int width = m_rcClient.Width();	
	int height = m_rcClient.Height();

	if( (abs(m_iPosX)<=width) && (abs(m_iPosY)<=height)	&& ( (m_iRadius<=width/2)||(m_iRadius<=height/2) ) )
		CDialog::OnOK();
	else
		AfxMessageBox("参数非法已超出屏幕显示区");
}