editselect.cpp

来自「一些加密算法的介绍,可对文件或字符串加密」· C++ 代码 · 共 72 行

// EditSelect.cpp : implementation file
//

#include "stdafx.h"
#include "FileCrypt.h"
#include "EditSelect.h"

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

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

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

CEditSelect::~CEditSelect()
{
}

BEGIN_MESSAGE_MAP(CEditSelect, CEdit)
	//{{AFX_MSG_MAP(CEditSelect)
	ON_WM_SETFOCUS()
	ON_WM_LBUTTONDOWN()
	ON_WM_CTLCOLOR_REFLECT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEditSelect message handlers

void CEditSelect::OnSetFocus(CWnd* pOldWnd) 
{
	CEdit::OnSetFocus(pOldWnd);
	m_bFocus = TRUE;
	//Force another WM_LBUTTONDOWN
	PostMessage(WM_LBUTTONDOWN, 0 ,0);
}

void CEditSelect::OnLButtonDown(UINT nFlags, CPoint point) 
{
	if(TRUE == m_bFocus)
	{
		SetSel(0, -1);
		m_bFocus = FALSE;
	}
	else
		CEdit::OnLButtonDown(nFlags, point);
}

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