myedit.cpp

无线图象监控系统（用VC++编程）用数据库ACCESS存储图象

// MyEdit.cpp : implementation file
//

#include "stdafx.h"
#include "MoinorCentre.h"
#include "MyEdit.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMyEdit

CMyEdit::CMyEdit()
{m_brHollow.CreateStockObject(HOLLOW_BRUSH);
}

CMyEdit::~CMyEdit()
{
}


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

/////////////////////////////////////////////////////////////////////////////
// CMyEdit message handlers

void CMyEdit::OnChange() 
{
Invalidate();
	
}

HBRUSH CMyEdit::CtlColor(CDC* pDC, UINT nCtlColor) 
{
    pDC->SetBkMode(TRANSPARENT);
	pDC->SetTextColor(0x0000FF00);
return m_brHollow;
}

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

BOOL CMyEdit::OnEraseBkgnd(CDC* pDC) 
{   
	BITMAP bm;
	CBitmap mbmp;
	mbmp.LoadBitmap(IDB_BITMAP6);
	mbmp.GetBitmap(&bm);
	m_pbmCurrent = &mbmp;
	CDC dcMem;
	dcMem.CreateCompatibleDC(pDC);
	CBitmap* pOldBitmap = dcMem.SelectObject(m_pbmCurrent);
    CRect ff;
	 GetWindowRect(ff);
	 pDC->StretchBlt(0,0,ff.Width(),ff.Height(),&dcMem,0,0,bm.bmWidth,bm.bmHeight,SRCCOPY);
	dcMem.SelectObject(pOldBitmap);
	return TRUE;
}