// BrowseDirDlg.cpp : implementation file
//

#include "stdafx.h"
#include "BrowseDir.h"
#include "BrowseDirDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBrowseDirDlg dialog

CBrowseDirDlg::CBrowseDirDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CBrowseDirDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CBrowseDirDlg)
	m_strDir = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CBrowseDirDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBrowseDirDlg)
	DDX_Text(pDX, IDC_EDIT_DIR, m_strDir);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CBrowseDirDlg, CDialog)
	//{{AFX_MSG_MAP(CBrowseDirDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_BROWSE, OnBrowse)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBrowseDirDlg message handlers

BOOL CBrowseDirDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CBrowseDirDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CBrowseDirDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		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;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CBrowseDirDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

//遍歷按鈕響應(yīng)函數(shù)
void CBrowseDirDlg::OnBrowse() 
{
	UpdateData(TRUE);
	if(m_strDir=="")
	{
		AfxMessageBox("請(qǐng)輸入目錄");
		return;
	}
	BrowseDir(m_strDir);
}

//遞歸函數(shù)
void CBrowseDirDlg::BrowseDir(CString strDir)
{
	CFileFind ff;
	CString szDir = strDir;
	
	if(szDir.Right(1) != "\\")
		szDir += "\\";
	
	szDir += "*.*";
	
	BOOL res = ff.FindFile(szDir);
	while(res)
	{
		res = ff.FindNextFile();
		if(ff.IsDirectory() && !ff.IsDots())
		{
			//如果是一個(gè)子目錄，用遞歸繼續(xù)往深一層找
			BrowseDir(ff.GetFilePath());
		}
		else if(!ff.IsDirectory() && !ff.IsDots())
		{
			//顯示當(dāng)前訪(fǎng)問(wèn)的文件
			CStatic* p = (CStatic*)GetDlgItem(IDC_STATIC_FILE);
			CString str;
			str.Format("當(dāng)前訪(fǎng)問(wèn)的文件：%s",ff.GetFilePath());
			p->SetWindowText(str);
			Sleep(500);
		}
	}
	ff.Close();//關(guān)閉
}