editreadonly.cpp

一些加密算法的介绍,可对文件或字符串加密

// EditReadonly.cpp : implementation file
//

#include "stdafx.h"
#include "FileCrypt.h"
#include "EditReadonly.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEditReadonly
 
CEditReadonly::CEditReadonly(COLORREF const& rclrText, COLORREF const& rclrBkgnd) :
	m_clrText(rclrText), m_clrBkgnd(rclrBkgnd)
{
	m_brBkgnd.CreateSolidBrush(m_clrBkgnd);
}

//Setting the Background Color
void CEditReadonly::SetBkColor(COLORREF const& roBkColor)
{
	m_clrBkgnd = roBkColor;
	m_brBkgnd.DeleteObject();
	m_brBkgnd.CreateSolidBrush(m_clrBkgnd);
}

CEditReadonly::~CEditReadonly()
{
}

BEGIN_MESSAGE_MAP(CEditReadonly, CEdit)
	//{{AFX_MSG_MAP(CEditReadonly)
	ON_WM_CHAR()
	ON_WM_CTLCOLOR_REFLECT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEditReadonly message handlers

void CEditReadonly::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{	
	//^C
	if(3==nChar)
		CEdit::OnChar(nChar, nRepCnt, nFlags);
	else
		MessageBeep(0xFFFFFFFF);
}

HBRUSH CEditReadonly::CtlColor(CDC* pDC, UINT nCtlColor) 
{
	pDC->SetTextColor(m_clrText);
    pDC->SetBkColor(m_clrBkgnd);
	return m_brBkgnd;
}