test2.cpp

这个是我现在在做组态软件开发用到的OPC源码

// test2.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "test2.h"

#include "MainFrm.h"
#include "test2Doc.h"
#include "test2View.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

static LPCTSTR lpszPaths = _T("Paths");
static LPCTSTR lpszOpenFile = _T("Open File");
/////////////////////////////////////////////////////////////////////////////
// CTest2App

BEGIN_MESSAGE_MAP(CTest2App, CWinApp)
	//{{AFX_MSG_MAP(CTest2App)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
	//}}AFX_MSG_MAP
	// Standard file based document commands
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
	// Standard print setup command
	ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTest2App construction

CTest2App::CTest2App()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}
CTest2App::~CTest2App()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}
/////////////////////////////////////////////////////////////////////////////
// The one and only CTest2App object

CTest2App cApp;

/////////////////////////////////////////////////////////////////////////////
// CTest2App initialization

BOOL CTest2App::InitInstance()
{
	//AfxEnableControlContainer();

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.
	/*m_strProductName.LoadString (IDS_APP_PRODUCTNAME);
	m_strInternalName.LoadString (IDS_APP_INTERNALNAME);
	m_strCompanyName.LoadString (IDS_APP_COMPANYNAME);
	m_strDescription.LoadString (IDS_APP_DESCRIPTION);
	m_strComments.LoadString (IDS_APP_COMMENTS);
	m_strLegalCopyright.LoadString (IDS_APP_LEGALCOPYRIGHT);
	m_strDefConnectProgID.LoadString (IDS_APP_DEFCONNECTPROGID);*/

	// Set application name and profile name:
	if (m_pszAppName)
		free ((void *)m_pszAppName);

	m_pszAppName = _tcsdup (m_strProductName);

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	// Change the registry key under which our settings are stored.
	// TODO: You should modify this string to be something appropriate
	// such as the name of your company or organization.
	SetRegistryKey(_T("Local AppWizard-Generated Applications"));

	LoadStdProfileSettings();  // Load standard INI file options (including MRU)

	// Register the application's document templates.  Document templates
	//  serve as the connection between documents, frame windows and views.
	// Initialize COM:
	HRESULT hr = 
	CoInitializeEx (NULL, COINIT_MULTITHREADED);
	
	m_bComInitialized = SUCCEEDED (hr);

	// If we failed to initialize COM, there isn't much we can do so 
	// return FALSE.  This will prevent application from starting.
	if (!m_bComInitialized)
		return (FALSE);

	// Make sure we get time change notifications when the user modifies
	// regional settings:
	CTimeStamp::GlobalInit ();

	CSingleDocTemplate* pDocTemplate;
	pDocTemplate = new CSingleDocTemplate(
		IDR_MAINFRAME,
		RUNTIME_CLASS(CTest2Doc),
		RUNTIME_CLASS(CMainFrame),       // main SDI frame window
		RUNTIME_CLASS(CTest2View));
	AddDocTemplate(pDocTemplate);

	// Parse command line for standard shell commands, DDE, file open
	CCommandLineInfo cmdInfo;
	ParseCommandLine(cmdInfo);

	// Dispatch commands specified on the command line
	if (!ProcessShellCommand(cmdInfo))
		return FALSE;

	// The one and only window has been initialized, so show and update it.
	m_pMainWnd->ShowWindow(SW_SHOW);
	m_pMainWnd->UpdateWindow();

	return TRUE;
}


/////////////////////////////////////////////////////////////////////////////
// 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)
		// No message handlers
	//}}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()

// App command to run the dialog
void CTest2App::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CTest2App message handlers


void CTest2App::OnFileOpen() 
{
	CString strFilter;
	CString strFileName;
	CString strExt;
	CString strInitialPath;

	// Assign a set of file filters (*.otc):
	strFilter.LoadString (IDS_OPCCLIENTFILTER);

	// Default extension (otc):
	strExt.LoadString (IDS_DEFAULTEXT);

	// Create a common file open dialog:
	CFileDialog	cOpenDlg (TRUE, strExt, NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT | OFN_FILEMUSTEXIST, strFilter, AfxGetMainWnd ());

	// Set up the initial path:
	strInitialPath = AfxGetApp ()->GetProfileString (lpszPaths, lpszOpenFile, _T(""));
	cOpenDlg.m_ofn.lpstrInitialDir = strInitialPath;

	// Display the dialog:
	if (cOpenDlg.DoModal () != IDOK)
		return;

	// Save the selected path:
	strInitialPath = cOpenDlg.GetPathName ();
	strInitialPath = strInitialPath.Left (strInitialPath.ReverseFind (_T('\\')));
	AfxGetApp ()->WriteProfileString (lpszPaths, lpszOpenFile, strInitialPath);	

	// Close current project.  This will automatically ask the user to save
	// changes if the project is modified.  By doing this, we can re-open the
	// same project and have it re-initialize (MFC would otherwise not close
	// and re-open).
	CWinApp::OnFileNew ();

	// OK open the correct project:
	strFileName = cOpenDlg.GetPathName ();
	OpenDocumentFile (strFileName);

	// Add this file to the MRU list:
	m_pRecentFileList->Add (strFileName);
	
}

void CTest2App::OnUpdateMRUFile(CCmdUI *pCmdUI)
{
if (m_pRecentFileList == NULL)
		pCmdUI->Enable (FALSE);

	// else update menu to show MRU's
	else
		m_pRecentFileList->UpdateMenu (pCmdUI);
}

int CTest2App::ExitInstance() 
{
	if (m_bComInitialized)
		CoUninitialize ();
	
	// Perform default processing:
	return (CWinApp::ExitInstance ());
}