exceltestdlg.cpp

这是书上的代码

// ExcelTestDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ExcelTest.h"
#include "ExcelTestDlg.h"
#include "Excel.h"
#include "comdef.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()

/////////////////////////////////////////////////////////////////////////////
// CExcelTestDlg dialog

CExcelTestDlg::CExcelTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CExcelTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CExcelTestDlg)
		// 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 CExcelTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CExcelTestDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CExcelTestDlg, CDialog)
	//{{AFX_MSG_MAP(CExcelTestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_CREATEXCEL, OnCreatexcel)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CExcelTestDlg message handlers

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

void CExcelTestDlg::OnCreatexcel() 
{
	_Application    m_excelApp;//定义Excel提供的应用程序对象
	Workbooks       m_excelBooks;
	_Workbook       m_excelBook;
	Sheets          m_Sheets;
	_Worksheet      m_WorkSheet; 
	Range           m_Range;
	Interior        m_Inter; 
	
	CoInitialize(NULL);  //初始化Com库，必须调用
	m_excelApp.m_bAutoRelease=true;
	if (!m_excelApp.CreateDispatch("Excel.Application")) //创建Excel服务器
	{  
		AfxMessageBox("创建Excel服务失败!");  
		return; 
	}     
	m_excelApp.SetVisible(FALSE); //设置为隐藏 
	//利用模板文件建立新文档  
	COleVariant varFormat((short)-4143);
	COleVariant varCenter((short)-4108);
	COleVariant varIndex((short)1);
	COleVariant varFalse((short)0,VT_BOOL);
	COleVariant varColorIndex((short)6);
	COleVariant covOptional((long)DISP_E_PARAMNOTFOUND, VT_ERROR);//
	COleVariant varRange1("A1",VT_BSTR);
	COleVariant varRange2("D1",VT_BSTR);
	COleVariant varText("TextTest",VT_BSTR);

	m_excelBooks.AttachDispatch(m_excelApp.GetWorkbooks(),true);  
	m_excelBook.AttachDispatch(m_excelBooks.Add(_variant_t("")));  //
	m_Sheets=m_excelBook.GetSheets();
	m_WorkSheet=m_Sheets.GetItem(varIndex);
    m_WorkSheet.SetName("MySheet");		

	m_Range=m_excelApp.GetRange(varRange1,varRange2);
	m_Range.Select();

	m_Range.SetHorizontalAlignment(varCenter);
	m_Range.SetVerticalAlignment(varCenter);
    m_Range.SetWrapText(varFalse);
    m_Range.SetOrientation(varFalse);
	m_Range.SetAddIndent(varFalse);
	m_Range.SetIndentLevel(varFalse);
	m_Range.SetShrinkToFit(varFalse);
	m_Range.SetReadingOrder(-5002);
	m_Range.SetMergeCells(varFalse);
	m_Range.Merge(covOptional);

	m_Range=m_excelApp.GetActiveCell();
	m_Range.SetFormulaR1C1(varText);  
	m_Inter=m_Range.GetInterior();
	m_Inter.SetColorIndex(varColorIndex);
	m_Inter.SetPattern(varIndex);

    m_excelBook.SaveAs(_variant_t("c:\\ExcelTest.xls"),varFormat,covOptional,
		               covOptional,
					   covOptional,
					   covOptional,
					   0,
					   covOptional,
					   covOptional,
					   covOptional,
					   covOptional,
					   covOptional);
	m_excelApp.Quit();//退出
	m_Inter.ReleaseDispatch();
	m_Range.ReleaseDispatch();
	m_excelBooks.ReleaseDispatch(); 
	m_excelBook.ReleaseDispatch(); 
	m_excelApp.ReleaseDispatch();
	::CoUninitialize();
	AfxMessageBox("c:\\ExcelTest.xls生成完毕");
}