清理文件

#pragma once
#include <vector>
using std::vector;

// CDlgB 对话框

class CDlgB : public CDialogEx
{
    DECLARE_DYNAMIC(CDlgB)

public:
    CDlgB(CWnd* pParent = NULL);   // 标准构造函数
    virtual ~CDlgB();

// 对话框数据
    enum { IDD = IDD_DIALOG2 };

protected:
    virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

    DECLARE_MESSAGE_MAP()
public:
    CString m_strPath;
    CString m_strShow;
    afx_msg void OnBnClickedButton2();
    afx_msg void OnBnClickedButton3();
    void ErgodicFile(TCHAR  szPath[MAX_PATH]);
    vector<CString> m_vecPath;
    CString m_Filter;
};

// DlgB.cpp : 实现文件
//

#include "stdafx.h"
#include "FileCleaner.h"
#include "DlgB.h"
#include "afxdialogex.h"

// CDlgB 对话框

IMPLEMENT_DYNAMIC(CDlgB, CDialogEx)

CDlgB::CDlgB(CWnd* pParent /*=NULL*/)
: CDialogEx(CDlgB::IDD, pParent)
, m_strPath(_T(""))
, m_strShow(_T(""))
, m_Filter(L".txt.cpp.exe")
{

}

CDlgB::~CDlgB()
{
}

void CDlgB::DoDataExchange(CDataExchange* pDX)
{
    CDialogEx::DoDataExchange(pDX);
    DDX_Text(pDX, IDC_EDIT1, m_strPath);
    DDX_Text(pDX, IDC_EDIT2, m_strShow);
}

BEGIN_MESSAGE_MAP(CDlgB, CDialogEx)
    ON_BN_CLICKED(IDC_BUTTON2, &CDlgB::OnBnClickedButton2)
    ON_BN_CLICKED(IDC_BUTTON3, &CDlgB::OnBnClickedButton3)
END_MESSAGE_MAP()

// CDlgB 消息处理程序

void CDlgB::OnBnClickedButton2()
{
    // TODO:  在此添加控件通知处理程序代码
    TCHAR strPath[MAX_PATH];
    BROWSEINFO bi = {};
    bi.hwndOwner = m_hWnd;
    bi.pszDisplayName = strPath;
    LPCITEMIDLIST   pid =   SHBrowseForFolder(&bi);
    SHGetPathFromIDList(pid, strPath);
    m_strPath = strPath;
    UpdateData(FALSE);
    CoTaskMemFree((LPVOID)pid);
}

void CDlgB::OnBnClickedButton3()
{
    // TODO:  在此添加控件通知处理程序代码
    UpdateData(TRUE);
    ErgodicFile(m_strPath.GetBuffer());
    for (DWORD i = 0; i < m_vecPath.size(); i++)
    {
        m_strShow += m_vecPath[i];
        m_strShow += L"\r\n";
    }
    UpdateData(FALSE);
}

void CDlgB::ErgodicFile(TCHAR  szPath[MAX_PATH])
{
    CString strPath = szPath;
    strPath += L"\\*";
    WIN32_FIND_DATA fi = {};
    HANDLE hFile = FindFirstFile(strPath, &fi);
    if (hFile == INVALID_HANDLE_VALUE)
    {
        return;
    }
    do
    {
        if (!lstrcmp(fi.cFileName, L"." )|| !lstrcmp(fi.cFileName, L".."))
        {
            continue;
        }
        TCHAR *p = PathFindExtension(fi.cFileName);
        if (-1 == m_Filter.Find(p))
        {
            continue;
        }
        if (fi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
        {
            CString strDIr = szPath;
            strDIr += L"\\";
            strDIr += fi.cFileName;
            ErgodicFile(strDIr.GetBuffer());
            continue;
        }
        CString strDIr = szPath;
        strDIr += L"\\";
        strDIr += fi.cFileName;
        m_vecPath.push_back(strDIr);
    } while (FindNextFile(hFile,&fi));

}