mysearchfiledlg.cpp

Visual C++高级编程及其项目应用开发(含源代码)

// MySearchFileDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MySearchFile.h"
#include "MySearchFileDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CMySearchFileDlg dialog

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

}

void CMySearchFileDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMySearchFileDlg)
	DDX_Control(pDX, IDC_TREE_DIR, m_treDir);
	DDX_Text(pDX, IDC_EDIT_Path, m_strPath);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMySearchFileDlg, CDialog)
	//{{AFX_MSG_MAP(CMySearchFileDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_Search, OnBUTTONSearch)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMySearchFileDlg message handlers


// 定义一个全局函数，来遍历目录
void Search_Dir(LPCSTR pszDir, CTreeCtrl *treCtrl, HTREEITEM hti)
{
	WIN32_FIND_DATA		ffd;			// 定义结构变量，查询文件时使用
	HTREEITEM			temHti;			// 定义树状控件的节点

	char szDirFile[MAX_PATH];
	char szDir[MAX_PATH];
	sprintf(szDirFile,"%s*",pszDir);
	
	
	HANDLE hFile = FindFirstFile(szDirFile, &ffd);
	if(INVALID_HANDLE_VALUE != hFile)
	{
		while(FindNextFile(hFile, &ffd))
		{	
			if( (ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) && 
				strcmp(ffd.cFileName, ".") && strcmp(ffd.cFileName, ".."))
			{
				// 开始向树状控件添加节点
				temHti = treCtrl->InsertItem(ffd.cFileName, 0, 1,
					hti, TVI_LAST);
				//hti =temHti;

				sprintf(szDir,"%s%s\\",pszDir,ffd.cFileName);
				Search_Dir(szDir, treCtrl, temHti);
			}
		}
		FindClose(hFile);
	}
}

// 定义一个全局函数，来遍历目录
void C_Search_Dir(CString strPath, CTreeCtrl *treCtrl, HTREEITEM hti)
{
	HTREEITEM			temHti;	// 定义树状控件的节点
	CString				strDir, strName; //  定义查询得到的目录、目录名称

	CFileFind			file_finder;	// 等一文件查找类

	BOOL				bFind;
	
	strPath += _T("*");
	
	bFind = file_finder.FindFile(strPath);

	while(bFind)
	{
		bFind = file_finder.FindNextFile();
						
		if(file_finder.IsDirectory() && !file_finder.IsDots())
		{
			// 开始向树状控件添加节点
			
			strDir = file_finder.GetFilePath()+"\\";
			strName = file_finder.GetFileName();
			temHti = treCtrl->InsertItem(strName, 1, 2,
				hti, TVI_LAST);
			
			C_Search_Dir(strDir, treCtrl, temHti);
		}
	}
}


BOOL CMySearchFileDlg::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
	m_treImgList.Create(IDB_BITMAP_TREE, 32, 1, RGB(0,255,0));
	m_treImgList.Add(AfxGetApp()->LoadIcon(IDI_ICON2));
	m_treImgList.Add(AfxGetApp()->LoadIcon(IDI_ICON1));


	m_treDir.SetImageList(&m_treImgList, TVSIL_NORMAL);
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CMySearchFileDlg::OnBUTTONSearch() 
{
	// TODO: Add your control notification handler code here
	HTREEITEM hti;

	UpdateData(TRUE);
	

	hti = m_treDir.InsertItem("遍历目录的结果", 1, 2); // 添加根节点
	//Search_Dir(LPCSTR(m_strPath),&m_treDir, hti);
	C_Search_Dir(m_strPath,&m_treDir, hti);
}