newedit.cpp

vc计算器 有 二进制

// NewEdit.cpp : implementation file
//

#include "stdafx.h"
#include "calculator.h"
#include "NewEdit.h"

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

/////////////////////////////////////////////////////////////////////////////
// CNewEdit

CNewEdit::CNewEdit()
{
	m_brush.CreateStockObject(HOLLOW_BRUSH);
}

CNewEdit::~CNewEdit()
{
}


BEGIN_MESSAGE_MAP(CNewEdit, CEdit)
	//{{AFX_MSG_MAP(CNewEdit)
	ON_WM_CTLCOLOR_REFLECT()
	ON_CONTROL_REFLECT(EN_CHANGE, OnChange)
	ON_WM_LBUTTONUP()
	ON_WM_ERASEBKGND()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CNewEdit message handlers

HBRUSH CNewEdit::CtlColor(CDC* pDC, UINT nCtlColor) 
{
	// TODO: Change any attributes of the DC here
	pDC->SetBkMode(TRANSPARENT);
	pDC->SetTextColor(RGB(0xff,0xff,0xff));
	return m_brush;
}

void CNewEdit::OnChange() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CEdit::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	Invalidate();
	CRect rect,rect1,rect2;
	GetClientRect(&rect1);
	rect2=rect1;
	MapWindowPoints(GetParent(),&rect1);
	rect.left=rect1.left-rect2.left;
	rect.right=rect1.right-rect2.right+rect1.Width ();
	rect.top=rect1.top-rect2.top;
	rect.bottom =rect1.bottom -rect2.bottom +rect1.Height ();
	GetParent()->InvalidateRect(&rect,true);
}

void CNewEdit::OnLButtonUp(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	Invalidate();
	CEdit::OnLButtonUp(nFlags, point);
}

BOOL CNewEdit::OnEraseBkgnd(CDC* pDC) 
{
	// TODO: Add your message handler code here and/or call default
	
	return CEdit::OnEraseBkgnd(pDC);
}