ActiveX/DCOM/ATL

开发平台：
Visual C++

AutoTestDlg.cpp：源码内容
							// AutoTestDlg.cpp : implementation file
//
#include "stdafx.h"
#include "AutoTest.h"
#include "AutoTestDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CAutoTestDlg dialog
CAutoTestDlg::CAutoTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAutoTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAutoTestDlg)
		// 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 CAutoTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAutoTestDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAutoTestDlg, CDialog)
	//{{AFX_MSG_MAP(CAutoTestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CAutoTestDlg message handlers
BOOL CAutoTestDlg::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 CAutoTestDlg::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 CAutoTestDlg::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 CAutoTestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
void CAutoTestDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	::CoInitialize(NULL);//初始化环境
	CString str="AutoDemo.MyAbc";
	CLSID mycomid;
	::CLSIDFromProgID(L"AutoDemo.MyAbc",&mycomid);
	IDispatch* pDisp=NULL;
	::CoCreateInstance(mycomid,NULL,CLSCTX_INPROC_SERVER,IID_IDispatch,(void **)&pDisp);
	DISPID addid;
	BSTR   funnames[1];
	funnames[0]=::SysAllocString(L"add");
	pDisp->GetIDsOfNames(IID_NULL,funnames,1,LOCALE_SYSTEM_DEFAULT,&addid);
	//准备输入参数；
	VARIANT inputs[2];
	inputs[0].vt=VT_I4;
	inputs[0].lVal=662;
	inputs[1].vt=VT_I4;
	inputs[1].lVal=13;
	DISPPARAMS paras;
	paras.cArgs=2;
	paras.rgvarg=inputs;
	paras.cNamedArgs=0;
	paras.rgdispidNamedArgs=NULL;
	//准备输出参数；
	UINT iErrorCode;
	EXCEPINFO  ex;
	VARIANT  vResult;
	pDisp->Invoke(
		addid,
		IID_NULL,
		LOCALE_SYSTEM_DEFAULT,
		DISPATCH_METHOD,
		&paras,
		&vResult,
		&ex,
		&iErrorCode
		);
	CString str1;
	str1.Format("%d",vResult.lVal);
	MessageBox(str1);
	::CoUninitialize();	
}

						