www.pudn.com > qiyehetongguanli.rar > RxButton.cpp

// RxButton.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "htglxt.h" 
#include "RxButton.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
///////////////////////////////////////////////////////////////////////////// 
// CRxButton 
 
CRxButton::CRxButton() 
{ 
	m_up.LoadBitmap(IDB_BIT_UP); 
	m_down.LoadBitmap(IDB_BIT_DOWN); 
} 
 
CRxButton::~CRxButton() 
{ 
	m_up.DeleteObject(); 
	m_down.DeleteObject(); 
} 
 
 
BEGIN_MESSAGE_MAP(CRxButton, CButton) 
	//{{AFX_MSG_MAP(CRxButton) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CRxButton message handlers 
 
 
void CRxButton::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)  
{ 
  
	CString sCaption; 
	CDC *pDC,memDC; 
	pDC=CDC::FromHandle(lpDrawItemStruct->hDC); 
 	CFont font; 
	UINT state=lpDrawItemStruct->itemState; 
 	this->GetWindowText(sCaption); 
	memDC.CreateCompatibleDC(pDC); 
 	CRect rect=lpDrawItemStruct->rcItem; 
 	font.CreatePointFont(120,"ºÚÌå",pDC); 
	pDC->SelectObject(&font); 
	if(state&ODS_FOCUS) 
	{ 
		pDC->SetTextColor(RGB(0,0,0));	 
 		memDC.SelectObject(&m_down); 
	} 
	else 
	{ 
		pDC->SetTextColor(RGB(255,255,255));	 
 		memDC.SelectObject(&m_up); 
	} 
	if(state&ODS_DISABLED) 
	{ 
		pDC->SetTextColor(RGB(0,0,0));	 
 		memDC.SelectObject(&m_down); 
	} 
 	pDC->BitBlt(0,0,rect.Width(),rect.Height(),&memDC,0,0,SRCCOPY); 
 	pDC->SetBkMode(TRANSPARENT); 
 	pDC->DrawText(sCaption,rect,DT_CENTER|DT_VCENTER|DT_SINGLELINE); 
	font.DeleteObject(); 
 	memDC.DeleteDC(); 
} 
 
BOOL CRxButton::PreTranslateMessage(MSG* pMsg)  
{ 
 
	if(pMsg->hwnd==this->GetSafeHwnd()&&pMsg->message==WM_KEYDOWN && pMsg->wParam==13) 
	{ 
		pMsg->lParam=589857; 
		pMsg->message=WM_LBUTTONDOWN; 
	} 
 
	return CButton::PreTranslateMessage(pMsg); 
}