filetreedlg.cpp

树结构的保存和读取

// FileTreeDlg.cpp : implementation file
//

#include "stdafx.h"
#include "FileTree.h"
#include "FileTreeDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CFileTreeDlg dialog

CFileTreeDlg::CFileTreeDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CFileTreeDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CFileTreeDlg)
		// 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 CFileTreeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CFileTreeDlg)
	DDX_Control(pDX, IDC_TREE1, m_ctrlTree);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CFileTreeDlg, CDialog)
	//{{AFX_MSG_MAP(CFileTreeDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CFileTreeDlg message handlers

BOOL CFileTreeDlg::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
	
	list.Create(24, 24, ILC_COLOR32 ,1, 0);

	HICON icon;
	icon = AfxGetApp()->LoadIcon(IDI_ICON1);
	list.Add(icon);
	m_ctrlTree.SetImageList ( &list,TVSIL_NORMAL );
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CFileTreeDlg::OnOK() 
{
	CStdioFile file;
	CFileException e;
	CString strT,strInfo;
	if(!file.Open("tree.txt", CFile::modeReadWrite, &e))
	{
		return;
	}
	
	file.ReadString(strT);
	strInfo = GetInfo(strT);
	strHTFir[0] = m_ctrlTree.InsertItem(strInfo, 0, 0, NULL);

	int nret;
	nret = file.ReadString(strT);
	int cnum = 0;

	CString strEnd = "</" + strInfo + ">";
	while(strT != strEnd)
	{
		//找到反斜线，向上一级
		if(strT.Find("</")>=0)
		{
			cnum--;
		}
		else        //否则深入一级
		{
			cnum++;
			
			switch(cnum)
			{
			case 1:
				{
					strHTFir[1] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[0]);
				}
				break;
			case 2:
				{
					strHTFir[2] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[1]);
				}
				break;
			case 3:
				{
					strHTFir[3] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[2]);
				}
				break;
			case 4:
				{
					strHTFir[4] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[3]);
				}
				break;
			case 5:
				{
					strHTFir[5] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[4]);
				}
				break;
			case 6:
				{
					strHTFir[6] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[5]);
				}
				break;
			case 7:
				{
					strHTFir[7] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[6]);
				}
				break;
			case 8:
				{
					strHTFir[8] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[7]);
				}
				break;
			case 9:
				{
					strHTFir[9] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[8]);
				}
				break;
			case 10:
				{
					strHTFir[10] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[9]);
				}
				break;
			case 11:
				{
					strHTFir[11] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[10]);
				}
				break;
			case 12:
				{
					strHTFir[12] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[11]);
				}
				break;
			case 13:
				{
					strHTFir[13] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[12]);
				}
				break;
			case 14:
				{
					strHTFir[14] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[13]);
				}
				break;
			case 15:
				{
					strHTFir[15] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[14]);
				}
				break;
			case 16:
				{
					strHTFir[16] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[15]);
				}
				break;
			case 17:
				{
					strHTFir[17] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[16]);
				}
				break;
			case 18:
				{
					strHTFir[18] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[17]);
				}
				break;
			case 19:
				{
					strHTFir[19] = m_ctrlTree.InsertItem(GetOInfo(strT), 0, 0, strHTFir[18]);
				}
				break;
			default:
				break;				
			}
		}
		file.ReadString(strT);
	}

	file.Close();
//	CDialog::OnOK();
}

CString CFileTreeDlg::GetInfo(CString str)
{
	int npos = str.Find('<');
	str = str.Right(str.GetLength() - 1);
	npos = str.Find('>');
	str = str.Left(npos);
	return str;
}

//从读出的字符串中得到有效字符
CString CFileTreeDlg::GetOInfo(CString str)
{
	int npos = str.ReverseFind('\\');
	str = str.Right(str.GetLength() - npos - 1);
	npos = str.Find('>');
	str = str.Left(npos);
	return str;
}