advedit.cpp

一个用VC++编写的计算器。 使用高级按钮界面友好。

// AdvEdit.cpp : implementation file
//

#include "stdafx.h"
#include "Calculator.h"
#include "AdvEdit.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAdvEdit

CAdvEdit::CAdvEdit()
{
}

CAdvEdit::~CAdvEdit()
{
}


BEGIN_MESSAGE_MAP(CAdvEdit, CEdit)
	//{{AFX_MSG_MAP(CAdvEdit)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAdvEdit message handlers

void CAdvEdit::OnDisplay(LPCTSTR lpszStr)
{
	m_Caption = lpszStr;
	OnDraw();
}

void CAdvEdit::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	// TODO: Add your message handler code here
	OnDraw();

	// Do not call CEdit::OnPaint() for painting messages
}

void CAdvEdit::OnDraw()
{
	CRect rect;
	GetClientRect(&rect);

	CDC* pDC = GetDC();
	pDC->SetBkMode(TRANSPARENT);
	CBrush * pBrush = new CBrush(RGB(255,255,255));
	pDC->FillRect(&rect,pBrush);
	pDC->SetTextColor(RGB(92,92,92));
	pDC->DrawText(m_Caption,rect,DT_SINGLELINE|DT_VCENTER|DT_RIGHT);
}