www.gusucode.com > VC++文本文件加密、解密程序小工具源码-源码程序 > VC++文本文件加密、解密程序小工具源码-源码程序/code/文章Dlg.cpp
// 文章Dlg.cpp : implementation file // Download by http://www.NewXing.com #include "stdafx.h" #include "文章.h" #include "文章Dlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CMyDlg dialog CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/) : CDialog(CMyDlg::IDD, pParent) { //{{AFX_DATA_INIT(CMyDlg) m_strInEdit = _T(""); m_iCounter = 0; //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CMyDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CMyDlg) DDX_Control(pDX, IDC_EDIT2, m_ctlCounter); DDX_Control(pDX, ID_DISPLAY, m_Open); DDX_Control(pDX, IDCANCEL, m_Close); DDX_Control(pDX, IDC_UNCODE, m_UnCode); DDX_Control(pDX, IDC_SAVE, m_Save); DDX_Control(pDX, ID_CODE, m_Code); DDX_Control(pDX, IDC_EDIT1, m_strEdit); DDX_Text(pDX, IDC_EDIT1, m_strInEdit); DDX_Text(pDX, IDC_EDIT2, m_iCounter); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CMyDlg, CDialog) //{{AFX_MSG_MAP(CMyDlg) ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(ID_DISPLAY, OnDisplay) ON_BN_CLICKED(ID_CODE, OnCode) ON_BN_CLICKED(IDC_UNCODE, OnUncode) ON_BN_CLICKED(IDC_SAVE, OnSave) ON_WM_CTLCOLOR() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CMyDlg message handlers BOOL CMyDlg::OnInitDialog() { CDialog::OnInitDialog(); // 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 SetWindowText(_T("文章加密--作者:benson!")); return TRUE; // return TRUE unless you set the focus to a control } // 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 CMyDlg::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 CMyDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CMyDlg::OnDisplay() { // TODO: Add your control notification handler code here CFileDialog FileDlg(TRUE,_T("txt"),NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, _T("Text Files(*.txt)|*.txt|All Files(*.*)|*.*||")); if(FileDlg.DoModal()==IDOK) { CString strPath=FileDlg.GetPathName(); CFile file; file.Open(strPath, CFile::modeRead); CString strFlag("BensonCoded"); char strHead[80]; file.Read(strHead,strFlag.GetLength()); strHead[strFlag.GetLength()]='\0'; if(strFlag!=CString(strHead)) { int iFileLength=file.GetLength(); BYTE *buff=(BYTE *)(new char[iFileLength+1]); file.SeekToBegin(); file.Read(buff,iFileLength); *((char *)buff+iFileLength)='\0'; file.Close(); m_strInEdit=buff; m_iCounter=0; UpdateData(FALSE); delete buff; } else { file.Read(&m_iCounter,sizeof(int)); CString strText; while(file.GetPosition()!=file.GetLength()) { char ch; file.Read(&ch,1); strText+=ch; } m_strInEdit=strText; UpdateData(FALSE); } } } void CMyDlg::OnCode() { // TODO: Add your control notification handler code here UpdateData(TRUE); int iFileLength; iFileLength=m_strInEdit.GetLength(); CString buff=m_strInEdit; for(int i=0;i<iFileLength;i++) { if(m_strInEdit[i]!=0x0d&&m_strInEdit[i]!=0x0a&&m_strInEdit[i]!=',' &&m_strInEdit[i]!='.'&&m_strInEdit[i]!='!'&&m_strInEdit[i]!=(int)(',')/256 &&m_strInEdit[i]!='。'&&m_strInEdit[i]!='!'&&m_strInEdit[i]!=' ' &&m_strInEdit[i]!='/'&&m_strInEdit[i]!='\\'&&m_strInEdit[i]!='?') m_strInEdit.SetAt(i,m_strInEdit[i]+1); if(m_strInEdit[i]=='z'+1) m_strInEdit.SetAt(i,'a'); if(m_strInEdit[i]=='Z'+1) m_strInEdit.SetAt(i,'A'); } m_iCounter++; UpdateData(FALSE); } void CMyDlg::OnUncode() { // TODO: Add your control notification handler code here UpdateData(TRUE); int iFileLength; iFileLength=m_strInEdit.GetLength(); CString buff=m_strInEdit; for(int i=0;i<iFileLength;i++) { if(m_strInEdit[i]!=0x0d&&m_strInEdit[i]!=0x0a&&m_strInEdit[i]!=',' &&m_strInEdit[i]!='.'&&m_strInEdit[i]!='!'&&m_strInEdit[i]!=(int)(',')/256 &&m_strInEdit[i]!='。'&&m_strInEdit[i]!='!'&&m_strInEdit[i]!=' ' &&m_strInEdit[i]!='/'&&m_strInEdit[i]!='\\'&&m_strInEdit[i]!='?') m_strInEdit.SetAt(i,m_strInEdit[i]-1); if(m_strInEdit[i]=='a'-1) m_strInEdit.SetAt(i,'z'); if(m_strInEdit[i]=='A'-1) m_strInEdit.SetAt(i,'Z'); } m_iCounter--; UpdateData(FALSE); } void CMyDlg::OnSave() { // TODO: Add your control notification handler code here UpdateData(TRUE); CFileDialog FileDlg(FALSE,_T("cod"),NULL,OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, _T("Coded Files(*.cod)|*.cod|All Files(*.*)|*.*||")); if(FileDlg.DoModal()==IDOK) { CString strPath=FileDlg.GetPathName(); CFile fileCoded; fileCoded.Open(strPath,CFile::modeCreate|CFile::modeWrite); int iLength; iLength=m_strInEdit.GetLength(); if(m_iCounter==0) fileCoded.Write((LPCTSTR)m_strInEdit,iLength); else { CString strFlag("BensonCoded"); fileCoded.Write((LPCTSTR)strFlag,strFlag.GetLength()); fileCoded.Write(&m_iCounter,sizeof(int)); fileCoded.Write((LPCTSTR)m_strInEdit,iLength); } fileCoded.Close(); } } HBRUSH CMyDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) { HBRUSH hbr = CDialog::OnCtlColor(pDC, pWnd, nCtlColor); // TODO: Change any attributes of the DC here // TODO: Return a different brush if the default is not desired if(pWnd==(CWnd *)&m_ctlCounter) { pDC->SetBkColor(RGB(100,200,255)); pDC->SetTextColor(RGB(255,0,0)); } return hbr; }