ActiveX/DCOM/ATL

开发平台：
Visual C++

testDlg.cpp：源码内容
							// testDlg.cpp : implementation file
//
#include "stdafx.h"
#include "test.h"
#include "testDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CTestDlg dialog
CTestDlg::CTestDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTestDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTestDlg)
		// 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 CTestDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTestDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CTestDlg, CDialog)
	//{{AFX_MSG_MAP(CTestDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CTestDlg message handlers
BOOL CTestDlg::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 CTestDlg::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 CTestDlg::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 CTestDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}
#include "../StructDemo.h"
#include "../StructDemo_i.c"
//输出一个结构体数据
void CTestDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	::CoInitialize(NULL);
	IMyStruct* pTools=NULL;
	::CoCreateInstance(CLSID_MyStruct,NULL,CLSCTX_INPROC_SERVER,IID_IMyStruct,(void **)&pTools);
	StPerson* pPer=NULL;
	pTools->GetPersonById(1,&pPer);
	CString strName(pPer->name);
	::SysFreeString(pPer->name);
	UINT uage(pPer->age);
	CString strSex(pPer->sex);
	::SysFreeString(pPer->sex);
	CString str1;
	str1.Format("%s: %d %s",strName,uage,strSex);
	MessageBox(str1);
	::CoTaskMemFree(pPer);
	::CoUninitialize();
}
//输出多个结构体数据
void CTestDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	::CoInitialize(NULL);
	IMyStruct* pTools=NULL;
	::CoCreateInstance(CLSID_MyStruct,NULL,CLSCTX_INPROC_SERVER,IID_IMyStruct,(void **)&pTools);
	StPerson* pPer=NULL;
	UINT iSize=0;
	pTools->GetAllPerson(&iSize,&pPer);
	for(int i=0;i<iSize;i++)
	{
		CString strName((pPer+i)->name);
		::SysFreeString((pPer+i)->name);
		UINT uage((pPer+i)->age);
		CString strSex((pPer+i)->sex);
		::SysFreeString((pPer+i)->sex);
		CString str1;
		str1.Format("%s: %d %s",strName,uage,strSex);
		MessageBox(str1);
	}
	::CoTaskMemFree(pPer);
	::CoUninitialize();
	
}
void CTestDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	::CoInitialize(NULL);
	IMyStruct* pTools=NULL;//用来引入接口的函数
	::CoCreateInstance(CLSID_MyStruct,NULL,CLSCTX_INPROC_SERVER,IID_IMyStruct,(void **)&pTools);
    StPerson* Ref=new StPerson[2];
	Ref[0].age=12;
	Ref[1].age=13;
	UINT iResult=0;
	pTools->SavePerson(2,Ref,&iResult);
	CString str1;
	str1.Format("%d",iResult);
	MessageBox(str1);
}
void CTestDlg::OnButton4() 
{
	// TODO: Add your control notification handler code here
	::CoInitialize(NULL);
	IMyStruct* pTools=NULL;
	::CoCreateInstance(CLSID_MyStruct,NULL,CLSCTX_INPROC_SERVER,IID_IMyStruct,(void **)&pTools);
	CString str("zhangsan");
	pTools->put_UID(str.AllocSysString());
	BSTR bt;
	pTools->get_UID(&bt);
	::SysFreeString(bt);
}

						