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发表于 2020-1-9 19:18:55
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// FileFinderDlg.cpp : 实现文件
//
#include "stdafx.h"
#include "FileFinder.h"
#include "FileFinderDlg.h"
#include "afxdialogex.h"
#include"resource.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
LONG g_FindCount;
LONG g_ThreadNum;
BOOL g_bFinding = FALSE;
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
class CAboutDlg : public CDialogEx
{
public:
CAboutDlg();
// 对话框数据
#ifdef AFX_DESIGN_TIME
enum { IDD = IDD_ABOUTBOX };
#endif
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialogEx(IDD_ABOUTBOX)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()
// CFileFinderDlg 对话框
CFileFinderDlg::CFileFinderDlg(CWnd* pParent /*=NULL*/)
: CDialogEx(IDD_FILEFINDER_DIALOG, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CFileFinderDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
DDX_Control(pDX, IDC_LIST1, m_Resultlist);
}
BEGIN_MESSAGE_MAP(CFileFinderDlg, CDialogEx)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BTN_CHECK, &CFileFinderDlg::OnBnClickedBtnCheck)
ON_BN_CLICKED(IDC_BTN_SLOOK, &CFileFinderDlg::OnBnClickedBtnSlook)
ON_MESSAGE(WM_MYMESSAGE,&CFileFinderDlg::OnAddItem)
ON_BN_CLICKED(IDC_BTN_STOP, &CFileFinderDlg::OnBnClickedBtnStop)
ON_WM_TIMER()
END_MESSAGE_MAP()
// CFileFinderDlg 消息处理程序
BOOL CFileFinderDlg::OnInitDialog()
{
CDialogEx::OnInitDialog();
// 将“关于...”菜单项添加到系统菜单中。
// IDM_ABOUTBOX 必须在系统命令范围内。
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 设置此对话框的图标。 当应用程序主窗口不是对话框时,框架将自动
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
SetIcon(m_hIcon, FALSE); // 设置小图标
// TODO: 在此添加额外的初始化代码
m_Resultlist.SetExtendedStyle(m_Resultlist.GetExtendedStyle()|LVS_EX_GRIDLINES| LVS_EX_FULLROWSELECT);
m_Resultlist.InsertColumn(0,_T("查找结果"), LVCFMT_LEFT,570);
#ifdef _DEBUG
SetDlgItemText(IDC_EDIT1, _T("D:\\vsstock"));
SetDlgItemText(IDC_FNAME_EDIT, _T("stdafx.h"));
#endif
SetTimer(1, 100, NULL);
return TRUE; // 除非将焦点设置到控件,否则返回 TRUE
}
void CFileFinderDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialogEx::OnSysCommand(nID, lParam);
}
}
// 如果向对话框添加最小化按钮,则需要下面的代码
// 来绘制该图标。 对于使用文档/视图模型的 MFC 应用程序,
// 这将由框架自动完成。
void CFileFinderDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // 用于绘制的设备上下文
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
// 使图标在工作区矩形中居中
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// 绘制图标
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialogEx::OnPaint();
}
}
//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CFileFinderDlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
void CFileFinderDlg::OnBnClickedBtnCheck()
{
// TODO: 在此添加控件通知处理程序代码
g_FindCount = 0;
g_ThreadNum = 0;
TCHAR szPath[MAX_PATH] = { 0 };
BROWSEINFO mBroInfo = { 0 };
mBroInfo.hwndOwner = m_hWnd;
ITEMIDLIST *pidl = SHBrowseForFolder(&mBroInfo);
if (SHGetPathFromIDList(pidl, szPath)) {
SetDlgItemText(IDC_EDIT1, szPath);
}
CoTaskMemFree(pidl);
}
//1:知道在哪查找
//2:知道找什么
//3:查到以后如何返回 有三个参数 就需要声明一个类
UINT __cdecl FindProc(LPVOID pParam)
{
InterlockedIncrement(&g_ThreadNum);
CFindItem *pItem = (CFindItem*)pParam;
CString strRootPath = pItem->m_PathFind;
if (strRootPath[strRootPath.GetLength() - 1]!= '\\') {
strRootPath = strRootPath + _T("\\");
}
CFileFind mFinder;
BOOL bFind = mFinder.FindFile(strRootPath + _T("*.*"));
while (bFind&&g_bFinding) {
bFind = mFinder.FindFile();
if (mFinder.IsDots()) {
continue;
}
else if(mFinder.IsDirectory()){
//开启多线程
CFindItem *pSubItem = new CFindItem(*pItem);
pSubItem->m_PathFind = mFinder.GetFilePath();
AfxBeginThread(FindProc, pSubItem);
}
else {
CString strFileName = mFinder.GetFileName();
if (strFileName.CompareNoCase(pItem->m_FName)==0) {
CString strPath = mFinder.GetFilePath();
SendMessage(pItem->m_hMainDlg, WM_MYMESSAGE,0,(LPARAM)(LPCTSTR)strPath);
InterlockedIncrement(&g_FindCount);
}
}
}
mFinder.FindFile();
delete pItem;
InterlockedDecrement(&g_ThreadNum);
return 0;
}
void CFileFinderDlg::OnBnClickedBtnSlook()
{
// TODO: 在此添加控件通知处理程序代码
g_bFinding = TRUE;
CFindItem *pItem=new CFindItem();
GetDlgItemText(IDC_EDIT1,pItem->m_PathFind);
GetDlgItemText(IDC_FNAME_EDIT, pItem->m_FName);
pItem->m_hMainDlg = GetSafeHwnd();
m_Resultlist.DeleteAllItems();//点击一次后清楚当前的查询结果
AfxBeginThread(FindProc,pItem);
}
LRESULT CFileFinderDlg::OnAddItem(WPARAM wParam, LPARAM lparam) {
CString strPath = (LPCTSTR)lparam;
m_Resultlist.InsertItem(m_Resultlist.GetItemCount(), strPath);
return TRUE;
}
void CFileFinderDlg::OnBnClickedBtnStop()
{
// TODO: 在此添加控件通知处理程序代码
g_bFinding = FALSE;
}
void CFileFinderDlg::OnTimer(UINT_PTR nIDEvent)
{
// TODO: 在此添加消息处理程序代码和/或调用默认值
if (g_ThreadNum>0) {
GetDlgItem(IDC_EDIT1)->EnableWindow(FALSE);
GetDlgItem(IDC_FNAME_EDIT)->EnableWindow(FALSE);
GetDlgItem(IDC_BTN_SLOOK)->EnableWindow(FALSE);
GetDlgItem(IDC_BTN_CHECK)->EnableWindow(FALSE);
GetDlgItem(IDC_BTN_STOP)->EnableWindow(TRUE);
}
else {
GetDlgItem(IDC_EDIT1)->EnableWindow(TRUE);
GetDlgItem(IDC_FNAME_EDIT)->EnableWindow(TRUE);
GetDlgItem(IDC_BTN_SLOOK)->EnableWindow(TRUE);
GetDlgItem(IDC_BTN_CHECK)->EnableWindow(TRUE);
GetDlgItem(IDC_BTN_STOP)->EnableWindow(FALSE);
}
CDialogEx::OnTimer(nIDEvent);
} |
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