demo_openfiledlg.cpp

简单的id统计

// Demo_OpenFileDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Demo_OpenFile.h"
#include "Demo_OpenFileDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CDemo_OpenFileDlg dialog

CDemo_OpenFileDlg::CDemo_OpenFileDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CDemo_OpenFileDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDemo_OpenFileDlg)
	m_IDs = 0;
	m_disIDs = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CDemo_OpenFileDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDemo_OpenFileDlg)
	DDX_Control(pDX, IDC_EDIT_LINE, m_edLine);
	DDX_Control(pDX, IDC_EDIT_FILE, m_edFile);
	DDX_Text(pDX, IDC_EDIT_IDs, m_IDs);
	DDX_Text(pDX, IDC_EDIT_disIDs, m_disIDs);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDemo_OpenFileDlg, CDialog)
	//{{AFX_MSG_MAP(CDemo_OpenFileDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_FILE, OnButtonFile)
	ON_BN_CLICKED(IDC_BUTTON_LINE, OnButtonLine)
//	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDemo_OpenFileDlg message handlers

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

void CDemo_OpenFileDlg::OnButtonFile() 
{
	// TODO: Add your control notification handler code here
	CFileDialog dlg(TRUE,NULL,NULL,OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,
"txt(*.txt)|*.txt");	//文件对话框
	if (dlg.DoModal()==IDOK)	//点击确定按钮
	{	
		m_sFileName = dlg.GetPathName();	//获取文件路径
		UpdateData(FALSE);
		m_edFile.SetWindowText(m_sFileName);	//显示
	}
}


void CDemo_OpenFileDlg::OnButtonLine() 
{
	// TODO: Add your control notification handler code here
	CFile file;			//文件对象
	file.Open(m_sFileName , CFile::modeRead);	//打开文件
	char buffer[BUFFERLENGTH];
	int nRead;	
	nRead=file.Read(buffer,sizeof(buffer)) ;	//读文件，为了简单，假设文件小于1024字节
	int length=(int)file.GetLength();
	char display[BUFFERLENGTH];
	CString *IDtemp=new CString[100];//建立id数组，假设小于100
	CString temp="";
	int idsNO=0,disIDs=0,NotId=0;
	int i=0;
	for(; i<length ; i++)			//统计显示
	{		
		display[i]=buffer[i];

		if((buffer[i]>'0'&&buffer[i]<'9')||(buffer[i]>'a'&&buffer[i]<'z')||(buffer[i]>'A'&&buffer[i]<'Z'))
		{
			temp=temp+buffer[i];
			if((buffer[i+1]==' '||(int)buffer[i+1]==13)) //读完一个id
			{
				idsNO++;  //ids数+1		
				temp=temp+'\0';
				int n;
				for(n=0;n<disIDs;n++)
				{
					if(temp==IDtemp[n])
						break;
				}
				if(n==disIDs)
				{
					IDtemp[n]=temp;
					disIDs++;
				}
				temp="";
			}
		}		
		else if(buffer[i]==' '||(int)buffer[i]==13||buffer[i]=='\0') //处理空格&换行
			;			
		else
		{
			NotId++;
		}
	}

	if((buffer[i-1]>'0'&&buffer[i-1]<'9')||(buffer[i-1]>'a'&&buffer[i-1]<'z')||(buffer[i-1]>'A'&&buffer[i-1]<'Z'))
		idsNO++,disIDs++;
	display[length]='\0';


	CString str="",TStr="";
	str.Format("%s",display);
//	if(NotId>2)
//				str=str+"\r\n你的文档中含有非ID字符";
	
	m_edLine.SetWindowText(str);		//显示
	m_IDs=idsNO;
	m_disIDs=disIDs;
	file.Close();				//关闭文件
	UpdateData(FALSE);
}

void CDemo_OpenFileDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	int a=3;
	CString str="";
	str.Format("%d",a);
	m_edLine.SetWindowText(str);
	
}