filerw.cpp

visual studio 6.0

// FileRW.cpp : implementation file
//

#include "stdafx.h"
#include "Chapter14.h"
#include "FileRW.h"

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

/////////////////////////////////////////////////////////////////////////////
// CFileRW dialog


CFileRW::CFileRW(CWnd* pParent /*=NULL*/)
	: CDialog(CFileRW::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFileRW)
	m_destinationPath = _T("");
	m_sourcePath = _T("");
	//}}AFX_DATA_INIT
}


void CFileRW::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFileRW)
	DDX_Text(pDX, IDC_destination_path, m_destinationPath);
	DDX_Text(pDX, IDC_source_path, m_sourcePath);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CFileRW, CDialog)
	//{{AFX_MSG_MAP(CFileRW)
	ON_BN_CLICKED(IDC_destination, Ondestination)
	ON_BN_CLICKED(IDC_source, Onsource)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFileRW message handlers

void CFileRW::Ondestination() 
{
	// TODO: Add your control notification handler code here
	//声明一个文件夹浏览结构
	LPBROWSEINFO lpbi=new BROWSEINFO;	
	lpbi->hwndOwner=GetSafeHwnd();//NULL;
	lpbi->pidlRoot=NULL;
	lpbi->pszDisplayName=NULL;
	lpbi->lpszTitle="请选择要写文件的的位置:";
	lpbi->ulFlags=BIF_RETURNONLYFSDIRS|BIF_STATUSTEXT;
	lpbi->lpfn=NULL;
	//显示外壳文件夹以便用户选择
    LPITEMIDLIST lpitemidlist=SHBrowseForFolder(lpbi); 	
	if(lpitemidlist==NULL)
	{
		delete lpbi;
		lpbi = NULL;
		return;
	}
	char path[MAX_PATH];
	//转换项目标志符列表为一个系统文件路径
	SHGetPathFromIDList(lpitemidlist,path);
	delete lpbi;
    m_destinationPath = path;
    UpdateData(FALSE);
}

void CFileRW::Onsource() 
{
	// TODO: Add your control notification handler code here
	//此函数用来选择源文件
	CString strFilter;
	strFilter="All Files(*.*)|*.*||";
	CFileDialog dlg(TRUE, NULL, NULL, OFN_EXPLORER|OFN_HIDEREADONLY|
		OFN_ENABLESIZING|OFN_FILEMUSTEXIST,strFilter);
	
	dlg.m_ofn.lStructSize = sizeof(OPENFILENAME);
	if(dlg.DoModal() == IDOK )
	{
		m_sourcePath=dlg.GetPathName();
	}
    UpdateData(FALSE);
}