dtdlg.cpp

信息增益C++程序

// dtDlg.cpp : implementation file
//

#include "stdafx.h"
#include "dt.h"
#include "dtDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#include <ole2.h>
#include <comutil.h>
#include <comdef.h>
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
extern CProgressCtrl*progress;
extern CProgressCtrl*progress2;
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()

/////////////////////////////////////////////////////////////////////////////
// CDtDlg dialog

CDtDlg::CDtDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDtDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDtDlg)
		// 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 CDtDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDtDlg)
	DDX_Control(pDX, IDC_PROGRESS2, m_progress2);
	DDX_Control(pDX, IDC_PROGRESS1, m_progress1);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDtDlg, CDialog)
	//{{AFX_MSG_MAP(CDtDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDtDlg message handlers

BOOL CDtDlg::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 CDtDlg::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 CDtDlg::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 CDtDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CDtDlg::OnButton1() 
{
   
	progress=(CProgressCtrl*)this->GetDlgItem(IDC_PROGRESS1);
	progress2=(CProgressCtrl*)this->GetDlgItem(IDC_PROGRESS2);
	

	///////////////
    MATRIX *matrix;
    NODE *node;
    UINT target, n_vars, n_samples;
    CHAR data_file[13], tag_file[13];  /* Longest file name in DOS */
    CHAR **tag_names;
	CString strPath;
	CFileDialog dlg (TRUE, NULL, NULL,
                                    OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,
                                  "TxtFiles(*.xls)|*.xls|AllFiles(*.*)|*.*||",
                                   NULL );
        
        if (IDOK == dlg.DoModal())
		{	
            strPath = dlg.GetPathName();
			if(strPath=="")
			return;

		
        }
   
	CString strPath1="decion1.txt";	
	matrix=myproto.ReadFormExcel(strPath, &n_vars, &n_samples);
	//myproto.file_size (strPath.GetBuffer(strPath.GetLength()), &n_vars, &n_samples);
   
   // matrix = myproto.build_matrix (n_vars, n_samples);
  //  myproto.read_matrix (strPath.GetBuffer(strPath.GetLength()), matrix);
    target = n_vars-1;
	node = myproto.ID3 ( matrix, NULL, target,0);
    
 //   myproto.free_tags (tag_names, n_vars);
   myproto.free_matrix(matrix);
  // myproto.free_tree (node);
	
}