serch.cpp

Dialog程序

// Serch.cpp : implementation file
//

#include "stdafx.h"
#include "testlistbox.h"
#include "Serch.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSerch dialog


CSerch::CSerch(CWnd* pParent /*=NULL*/)
	: CDialog(CSerch::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSerch)
	m_sFileMask = _T("");
	m_sBaseFolder = _T("");
	m_myList = _T("");
	m_bSearching = FALSE;
	m_bSubFolders = TRUE;
	m_Test = _T("");
	//}}AFX_DATA_INIT
}


void CSerch::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSerch)
	DDX_Control(pDX, IDC_LIST2, m_newList);
	DDX_Control(pDX, IDC_LIST1, m_list);
	DDX_Text(pDX, IDC_EDITMAST, m_sFileMask);
	DDX_Text(pDX, IDC_EDITROOT, m_sBaseFolder);
	DDX_LBString(pDX, IDC_LIST2, m_myList);
	DDX_Text(pDX, IDC_EDITTEST, m_Test);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CSerch, CDialog)
	//{{AFX_MSG_MAP(CSerch)
	ON_BN_CLICKED(IDC_BTBROWSE, OnBtbrowse)
	ON_BN_CLICKED(IDC_Serch, OnSerch)
	ON_LBN_DBLCLK(IDC_LIST2, OnDBClick)
	ON_LBN_SELCHANGE(IDC_LIST2, OnSelchangeList2)
	ON_BN_CLICKED(IDC_Close, OnClose)
	ON_BN_CLICKED(IDC_BUTTON1, OnContendSerch)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSerch message handlers

void CSerch::OnBtbrowse() 
{
	//SR 代码块执行浏览操作
	// TODO: Add your control notification handler code here
	CString		sFolder;
	LPMALLOC	pMalloc;
	
    // Gets the Shell's default allocator
    if (::SHGetMalloc(&pMalloc) == NOERROR)
    {
        BROWSEINFO bi;
        char pszBuffer[MAX_PATH];
        LPITEMIDLIST pidl;
		
        bi.hwndOwner = GetSafeHwnd();
        bi.pidlRoot = NULL;
        bi.pszDisplayName = pszBuffer;
        bi.lpszTitle = _T("Select a directory...");
        bi.ulFlags = BIF_RETURNFSANCESTORS | BIF_RETURNONLYFSDIRS;
        bi.lpfn = NULL;
        bi.lParam = 0;
		
        // This next call issues the dialog box.
        if ((pidl = ::SHBrowseForFolder(&bi)) != NULL)
        {
            if (::SHGetPathFromIDList(pidl, pszBuffer))
            { 
				// At this point pszBuffer contains the selected path
				sFolder = pszBuffer;
            }
			
            // Free the PIDL allocated by SHBrowseForFolder.
            pMalloc->Free(pidl);
        }
        // Release the shell's allocator.
        pMalloc->Release();
    }
	
	GetDlgItem(IDC_EDITROOT)->SetWindowText(sFolder);
}

BOOL CSerch::Create(LPCTSTR lpszClassName, LPCTSTR lpszWindowName, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID, CCreateContext* pContext) 
{
	// TODO: Add your specialized code here and/or call the base class
	
	return CDialog::Create(IDD, pParentWnd);
}
//SR 添加一个新的dialog对话框，在windows中的虚函数中有dialog初始化的函数
BOOL CSerch::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	//SR 列表列名初始化
	m_list.InsertColumn(0,"文件名字",LVCFMT_LEFT, 150, 0);
	m_list.InsertColumn(1,"所在文件夹",LVCFMT_LEFT, 200, 1);
	m_list.InsertColumn(2,"大小",LVCFMT_LEFT, 60, 2);
	m_list.InsertColumn(3,"修改时间",LVCFMT_LEFT, 120, 3);
 	
// 	m_list.InsertColumn(0, "文件名字", LVCFMT_LEFT, 150, 0);
// 	m_list.InsertColumn(1, "所在文件夹", LVCFMT_LEFT, 200, 1);
// 	m_list.InsertColumn(2, "大小", LVCFMT_LEFT, 60, 2);
// 	m_list.InsertColumn(3, "修改时间", LVCFMT_LEFT, 120, 3);

	CRect rect4;
	m_list.GetClientRect(rect4);
	m_list.SetColumnWidth(0,rect4.Width()/4);
	m_list.SetColumnWidth(1,rect4.Width()/5);
	m_list.SetColumnWidth(2,rect4.Width()/5);
	m_list.SetColumnWidth(3,rect4.Width()*8/20);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CSerch::OnSerch() 
{
	// TODO: Add your control notification handler code here
	//SR 如果上次查询正在进行，取消上次查询
// 	if(m_bSearching){
// 		m_finder.StopSearch();
// 		return;
// 	}
// 	CFileFinder::CFindOpts opts;
// 
// 	UpdateData();
// 	//SR 设置CFindOpts对象
// 	opts.sBaseFolder = m_sBaseFolder;
// 	opts.sFileMask.Format("*%s*",m_sFileMask);
// 	opts.bSubfolders =m_bSubFolders;//SR 是否查找子目录
	m_newList.ResetContent();
	UpdateData(TRUE);
	SearchFile(m_sBaseFolder,m_sFileMask);
}

void CSerch::SearchFile(CString strDir, CString strFile)
{
	CFileFind ff;
	CString szDir = strDir;
	BOOL	bValidFile;
	
	if(szDir.Right(1) != "\\")
		szDir += "\\";
	
// 	szDir += "*.*";
	szDir += "*.txt";
	
	BOOL res = ff.FindFile(szDir,0);
	CString strFileFind(L"");
	while(res)
	{
		res = ff.FindNextFile();
		strFileFind = ff.GetFileName();
// 		if(ff.GetFileName()==strFile)
		//kai 现在是全查询，
		if(strFileFind.Find(strFile)>=0||strFile==L"")
		{
		// 	if(m_Test==L""||m_Test==NULL){
			if(m_Test.IsEmpty()){
				//找到了，加入列表框中
			m_newList.AddString(ff.GetFilePath());
			}else{
				bValidFile = FindTextInFile(ff.GetFilePath(),m_Test);
				if(bValidFile==1){
					m_newList.AddString(ff.GetFilePath());
				}
			}
			
		}
		if(ff.IsDirectory() && !ff.IsDots())
		{
			//如果是一个子目录，用递归继续往深一层找
			SearchFile(ff.GetFilePath(),strFile);//加一层子目录
		}
	}
	ff.Close();//关闭
	//kai执行全查询代码
// 	CString strFileFind(L"");
// 	while(res)
// 	{
// 		res = ff.FindNextFile();
// 		strFileFind = ff.GetFileName();
// 		// 		if(ff.GetFileName()==strFile)
// 		//kai 现在是全查询，
// 		if(strFileFind.Find(strFile)>=0||strFile==L"")
// 		{
// 			//找到了，加入列表框中
// 			m_newList.AddString(ff.GetFilePath());
// 		}

	//kai执行固定文件名查询
    //if(ff.GetFileName()==strFile)

}

void CSerch::OnDBClick(UINT nFlags,CPoint point) 
{
	// TODO: Add your control notification handler code here
	
}

void CSerch::OnSelchangeList2() 
{
	// TODO: Add your control notification handler code here
	
}

void CSerch::OnClose() 
{
	// TODO: Add your control notification handler code here
	OnOK();
}

void CSerch::OnContendSerch() 
{
	// TODO: Add your control notification handler code here
		
}

int CSerch::FindTextInFile(LPCTSTR szFile, LPCTSTR szText)
{
	if((szText == NULL)||(szText =="")) return FALSE;
	CFile file;
	if(!file.Open(szFile,CFile::modeRead))return FALSE;

	const UINT	nCMinBufSize = 128;
	CString		sText;
	CString		sFindText(szText);//定义文档中的内容
	UINT		nFindTextLen = sFindText.GetLength();
	UINT		nBufSize =128;
	UINT		nReadSize;
	UINT		nCharRead;
	LPSTR		pTextBuf;
	BOOL		bTextFound(FALSE);
	int			nLoopCount =0;
	int			nflag(2);

	if((2*nFindTextLen)>nCMinBufSize)
		nBufSize = (2 * nFindTextLen);
	//nReadSize是要读取的长度
	nReadSize = nBufSize - nFindTextLen-2;
	sFindText.MakeUpper();
	// while((nflag<=0)&&(nCharRead == nReadSize))
	do
	{
		pTextBuf = sText.GetBuffer(nBufSize);
		if(pTextBuf[0] == 0x0)
			memset(pTextBuf,' ',nFindTextLen+2);
		else
			memcpy(pTextBuf,pTextBuf+(nBufSize - nFindTextLen-2),nFindTextLen+2);
		//kai Read:Reads data into a buffer from the file associated with the CFile object
		//No.one argument is a buffer
		nCharRead = file.Read(pTextBuf + nFindTextLen,nReadSize);
		//判断读取的字符里有多少除汉字以外的字符
		int count = InterceptString(0,CString(pTextBuf));
// 		if(count%2 != 0){
// 		//	nCharRead = file.Read(pTextBuf+nFindTextLen,nReadSize-1);
// 		}
		sText.ReleaseBuffer(nFindTextLen+nCharRead);
		sText.Remove('\0');
		sText.MakeUpper();
// 		if(sText.Find(sFindText)!=-1){
// 			bTextFound=1;
// 		}
// 	bTextFound = (sText.Find(sFindText)!=-1);
		 nflag= (sText.Find(sFindText)!=-1);
	}
//	while((nCharRead == nReadSize)&&!bTextFound);
 	while((nflag<=0)&&(nCharRead == nReadSize));
	file.Close();
	return (nflag);
}

int CSerch::InterceptString(int qlen, CString strSource)
{
	int len,i,y,k;
	CString sTemp,sreturn,ceshi;
	strSource.TrimLeft();strSource.TrimRight();
	len=strSource.GetLength(); 
	y=0;
	k=0;
	sTemp=strSource.Right(len-qlen);  

//for(i=0;i<len;i++)
	for(i=0;i<len;i++)
{
	if(y>=len){
		break;
	}
	if(sTemp[y]<0 || sTemp[y]>256)
	{	y=y+2;
	}
	else
	{
		y=y+1;
		k++;
	}
	
}
	ceshi.Format("%d",k);
//	AfxMessageBox(ceshi);
 return k;

}