mylistbox.cpp

Dialog程序

// MyListBox.cpp : implementation file
//

#include "stdafx.h"
#include "TestListBox.h"
#include "MyListBox.h"
#include "TestListBoxDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMyListBox

CMyListBox::CMyListBox()
{
	m_brHollow.CreateStockObject(HOLLOW_BRUSH);	
	iSelectChange = FALSE;
}

CMyListBox::~CMyListBox()
{
}


BEGIN_MESSAGE_MAP(CMyListBox, CListBox)
	//{{AFX_MSG_MAP(CMyListBox)
	ON_CONTROL_REFLECT(LBN_SELCHANGE, OnSelchange)
	ON_WM_CTLCOLOR_REFLECT()
	ON_WM_ERASEBKGND()
	ON_WM_HSCROLL()
	ON_WM_LBUTTONDOWN()
	ON_WM_VSCROLL()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyListBox message handlers

void CMyListBox::OnSelchange() 
{
	// TODO: Add your control notification handler code here
	iSelectChange = TRUE;
	Invalidate(TRUE);
}

HBRUSH CMyListBox::CtlColor(CDC* pDC, UINT nCtlColor) 
{
	// TODO: Change any attributes of the DC here
	pDC->SetBkMode(TRANSPARENT);
	pDC->SetTextColor(RGB(0,0,255));
	return m_brHollow;
	// TODO: Return a non-NULL brush if the parent's handler should not be called
	return NULL;
}

BOOL CMyListBox::OnEraseBkgnd(CDC* pDC) 
{
	// TODO: Add your message handler code here and/or call default
	BITMAP bm;
	m_bmp.GetBitmap(&bm);
	m_pbmCurrent = &m_bmp;
	CDC dcMem;
	dcMem.CreateCompatibleDC(pDC);
	CBitmap* pOldBitmap = dcMem.SelectObject(m_pbmCurrent);
	pDC->BitBlt(0,0,bm.bmWidth,bm.bmHeight,&dcMem,0,0,SRCCOPY);
	dcMem.SelectObject(pOldBitmap);
	return CListBox::OnEraseBkgnd(pDC);
}

void CMyListBox::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	// TODO: Add your message handler code here and/or call default
	Invalidate();
	CListBox::OnHScroll(nSBCode, nPos, pScrollBar);
}

void CMyListBox::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	if(iSelectChange)
	{
		iSelectChange= FALSE;
		Invalidate();	
	}
// 	CString str;
// 	
// 	int i=GetCurSel();
// 	
// 	if (i<0){
// 		return;
// 	}
// 	
// 	GetText(i,str);
// 	
// 	if ((L"txt"==str.Right(3))||(L"TXT"==str.Right(3))){
// 		
// 		((CTestListBoxDlg*)AfxGetApp()->m_pMainWnd)->m_FilePathName="My Documents\\"+str;
// 		//	((CTestListBoxDlg*)AfxGetApp()->m_pMainWnd)->SerchObject.EXIT();
// 		//	AfxMessageBox("到这");
// 	} else {
// 		return;
// 	}
	CListBox::OnLButtonDown(nFlags, point);
}

void CMyListBox::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
{
	// TODO: Add your message handler code here and/or call default
	Invalidate();
	CListBox::OnVScroll(nSBCode, nPos, pScrollBar);
}