www.pudn.com > xlsvc.rar > xlRWDlg.cpp
// xlRWDlg.cpp : implementation file
//
#include "stdafx.h"
#include "xlRW.h"
#include "xlRWDlg.h"
#include "biff.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()
/////////////////////////////////////////////////////////////////////////////
// CXlRWDlg dialog
CXlRWDlg::CXlRWDlg(CWnd* pParent /*=NULL*/)
: CDialog(CXlRWDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CXlRWDlg)
// 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 CXlRWDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CXlRWDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CXlRWDlg, CDialog)
//{{AFX_MSG_MAP(CXlRWDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CXlRWDlg message handlers
BOOL CXlRWDlg::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 CXlRWDlg::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 CXlRWDlg::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 CXlRWDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CXlRWDlg::OnOK()
{
CFile f;
CFileException e;
// 打开文件
if (!f.Open("D:\\Book1.xls", CFile::modeRead, &e))
{
TCHAR szError[1024];
e.GetErrorMessage(szError, 1024);
AfxMessageBox(szError);
return;
}
DWORD dwLen = f.GetLength();
DWORD dwPos = f.GetPosition();
WORD RecNo, RecLen, StrLen;
UINT nRead;
// 读取版本
while (dwPos < dwLen)
{
nRead = f.Read((void*)&RecNo, 2);
if (RecNo == XL_BOF)
{
WORD Ver, Type;
f.Read((void*)&RecLen, 2);
f.Read((void*)&Ver, 2);
f.Read((void*)&Type, 2);
f.Seek(RecLen, CFile::current);
int ver = 0;
switch (Ver)
{
case BIFF7:
ver = 7;
break;
case BIFF8:
ver = 8;
AfxMessageBox("Biff8");
break;
}
int type = 0;
switch (Type)
{
case WORKBOOK:
type = 5;
AfxMessageBox("Workbook");
break;
case WORKSHEET:
type = 16;
AfxMessageBox("Worksheet");
break;
case CHART:
type = 32;
AfxMessageBox("Chart");
break;
}
break;
}
dwPos = f.GetPosition();
}
f.SeekToBegin();
dwPos = f.GetPosition();
// 读表格数据
while (dwPos < dwLen)
{
nRead = f.Read((void*)&RecNo, 2);
switch (RecNo)
{
case XL_BOF:
{
f.Read((void*)&RecLen, 2);
AfxMessageBox("Bof");
}
break;
case XL_BOUNDSHEET:
{
DWORD temp;
BYTE visi;
BYTE type;
TCHAR name;
f.Read((void*)&RecLen, 2);
f.Read((void*)&temp, 4);
f.Read((void*)&visi, 1);
f.Read((void*)&type, 1);
f.Read((void*)&StrLen, 2);
f.Read((void*)&name, StrLen);
char buf[128];
memset(buf, 0x0, 128);
strncpy(buf, &name, StrLen);
AfxMessageBox(buf);
}
break;
case XL_DIMENSION:
f.Read((void*)&RecLen, 2);
f.Seek(RecLen, CFile::current);
AfxMessageBox("Dimension");
break;
case 0xE2: // INTERFACED
f.Read((void*)&RecLen, 2);
AfxMessageBox("e2");
break;
case XL_SST:
f.Read((void*)&RecLen, 2);
f.Seek(RecLen, CFile::current);
AfxMessageBox("SST");
break;
case XL_NUMBER:
f.Read((void*)&RecLen, 2);
AfxMessageBox("Number");
break;
case XL_STRING:
f.Read((void*)&RecLen, 2);
AfxMessageBox("String");
break;
case XL_RK:
f.Read((void*)&RecLen, 2);
AfxMessageBox("RK");
break;
case XL_LABEL:
{
f.Read((void*)&RecLen, 2);
AfxMessageBox("Label");
}
break;
case 0xD6:
f.Read((void*)&RecLen, 2);
AfxMessageBox("RString");
break;
case XL_EOF:
dwPos = dwLen;
AfxMessageBox("Eof");
break;
default:
nRead = f.Read((void*)&RecLen, 2);
if (nRead == 0)
dwPos = dwLen;
break;
}
}
// 关闭文件
f.Close();
}