rxbutton.cpp

VC开发的一个笔记本线上测试系统

// RxButton.cpp : implementation file
//

#include "stdafx.h"
#include "NoteBook.h"
#include "RxButton.h"

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

/////////////////////////////////////////////////////////////////////////////
// CRxButton

CRxButton::CRxButton()
{
}

CRxButton::~CRxButton()
{
}


BEGIN_MESSAGE_MAP(CRxButton, CButton)
	//{{AFX_MSG_MAP(CRxButton)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRxButton message handlers

void CRxButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct) 
{
	// TODO: Add your code to draw the specified item
	CDC* pDC;
	pDC=CDC::FromHandle(lpDrawItemStruct->hDC);
	UINT state=lpDrawItemStruct->itemState;
	CRect rect=lpDrawItemStruct->rcItem;

	CBitmap bitDown,bitNomal;
	bitNomal.LoadBitmap(m_ResDown);
	bitDown.LoadBitmap(m_ResNoNal);
	CDC NomalDC,DownDC;
	NomalDC.CreateCompatibleDC(pDC);
	DownDC.CreateCompatibleDC(pDC);
	NomalDC.SelectObject(bitNomal);
	DownDC.SelectObject(bitDown);
	
	if(state&ODS_FOCUS)
		pDC->SetTextColor(RGB(0,0,255));
	else
		pDC->SetTextColor(RGB(255,255,255));

	if(state&ODS_SELECTED)
	{
		pDC->BitBlt(0,0,100,100,&DownDC,0,0,SRCCOPY);
		pDC->SetTextColor(RGB(0,0,0));
	}
	else
	{
		pDC->BitBlt(0,0,100,100,&NomalDC,0,0,SRCCOPY);
	}
//写按钮文本
	pDC->SetBkMode(TRANSPARENT);
	CString sCaption;
	this->GetWindowText(sCaption);
	pDC->DrawText(sCaption,rect,DT_CENTER|DT_VCENTER|DT_SINGLELINE);	
	bitNomal.DeleteObject();
	bitDown.DeleteObject();
	NomalDC.DeleteDC();
	DownDC.DeleteDC();
}

void CRxButton::PreSubclassWindow() 
{
	// TODO: Add your specialized code here and/or call the base class
	
	CButton::PreSubclassWindow();
}

void CRxButton::Bitmap(UINT ResNoNal, UINT ResDown)
{
	m_ResDown=ResDown;
	m_ResNoNal=ResNoNal;
}