myeditdeldlg.cpp

该文件是教你如何从根目录中找到你要删除的文件夹.

// myeditdelDlg.cpp : implementation file
//

#include "stdafx.h"
#include "myeditdel.h"
#include "myeditdelDlg.h"

#include "browseforfolder.h"
#include "sbdestination.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()

/////////////////////////////////////////////////////////////////////////////
// CMyeditdelDlg dialog

CMyeditdelDlg::CMyeditdelDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyeditdelDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyeditdelDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyeditdelDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyeditdelDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyeditdelDlg, CDialog)
	//{{AFX_MSG_MAP(CMyeditdelDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BROWSE, OnBrowse)
	ON_BN_CLICKED(IDC_DEL, OnDel)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyeditdelDlg message handlers

BOOL CMyeditdelDlg::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
	SetDlgItemText(IDC_EDIT1,"c:\\bmStar");
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMyeditdelDlg::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 CMyeditdelDlg::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 CMyeditdelDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMyeditdelDlg::OnBrowse() 
{

//	CString szLocation;
	GetDlgItemText(IDC_EDIT1,szLocation);

	CSBDestination sb(m_hWnd,IDS_SELECTDIR);
	sb.SetFlags(BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT);
	sb.SetInitialSelection("c:\\");
	if (sb.SelectFolder())
	{
		szLocation = sb.GetSelectedFolder();
		if (szLocation.GetAt(szLocation.GetLength()-1)!='\\') szLocation+="\\";
		//szLocation += "bmstar";
		SetDlgItemText(IDC_EDIT1,szLocation);
	// TODO: Add your control notification handler code here
	
	}
}

void CMyeditdelDlg::OnDel() 
{
	
	if(DelDir( szLocation))
	{
		MessageBox("删除成功","信息提示",MB_OK);
	}
	// TODO: Add your control notification handler code here
	
}

BOOL CMyeditdelDlg::DelDir(CString PathName)
{
	CFileFind finder;
	BOOL bWorking = finder.FindFile(PathName+"\\*.*");
	while (bWorking)
	{
		bWorking = finder.FindNextFile();
		CString FilePathName;
		if (finder.IsDots()) continue;
		if(finder.IsDirectory()) 
		{
			FilePathName=finder.GetFilePath();
			if(!DelDir(FilePathName))    break;
		}
		else{
			FilePathName=finder.GetFilePath();
			DeleteFile(FilePathName);
		}
	}
	finder.Close();
	if (!RemoveDirectory(PathName))
	{  
		CString str;
		//str.LoadString(IDS_DELDIR_ERROR);
		str+=PathName;
		CString ExtendName=PathName.Mid(PathName.ReverseFind('.'),PathName.GetLength());
		ExtendName.MakeUpper();
		if( ExtendName == "LDB" )
		{
			DeleteFile(PathName);
			return true;
		}

		//if(MessageBox(NULL,"您真的要删除此文件吗?","删除文件询问",MB_YESNO|MB_ICONQUESTION)==IDOK)
		DeleteFile(PathName);
	}

	return true;


}