oclient.cpp

《Visual C++.NET MFC类库应用详解》程序实例

// oclient.cpp : Defines the class behaviors for the application.
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
// This source code is only intended as a supplement to the
// Microsoft Foundation Classes Reference and related
// electronic documentation provided with the library.
// See these sources for detailed information regarding the
// Microsoft Foundation Classes product.


#include "stdafx.h"
#include <stddef.h>
#include "oclient.h"

#include "frame.h"
#include "maindoc.h"
#include "mainview.h"
#include "splitfra.h"

#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// The one and only COleClientApp object

COleClientApp NEAR theApp;

// this is the GUID for OCLIENT documents
static const GUID BASED_CODE clsid =
	{ 0x00021842, 0, 0, { 0xC0, 0, 0, 0, 0, 0, 0, 0x46 } };

/////////////////////////////////////////////////////////////////////////////
// COleClientApp

BEGIN_MESSAGE_MAP(COleClientApp, CWinApp)
	//{{AFX_MSG_MAP(COleClientApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	//}}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)
	// Global help commands
	ON_COMMAND(ID_HELP_INDEX, CWinApp::OnHelpIndex)
	ON_COMMAND(ID_HELP_USING, CWinApp::OnHelpUsing)
	ON_COMMAND(ID_HELP, CWinApp::OnHelp)
	ON_COMMAND(ID_DEFAULT_HELP, CWinApp::OnHelpIndex)
	ON_COMMAND(ID_CONTEXT_HELP, CWinApp::OnContextHelp)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// COleClientApp construction
// Place all significant initialization in InitInstance

COleClientApp::COleClientApp()
{
}

/////////////////////////////////////////////////////////////////////////////
// COleClientApp initialization

BOOL COleClientApp::InitInstance()
{
#if defined(_DEBUG) && !defined(_AFX_NO_DEBUG_CRT)
	// turn on extra memory tracking
	afxMemDF |= checkAlwaysMemDF;
#endif

	// Initialize OLE 2.0 libraries
	if (!AfxOleInit())
	{
		AfxMessageBox(IDP_AFXOLEINIT_FAILED);
		return FALSE;
	}

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

	// Register document templates
	CMultiDocTemplate* pDocTemplate = new CMultiDocTemplate(IDR_OCLIENTTYPE,
			RUNTIME_CLASS(CMainDoc),
			RUNTIME_CLASS(CSplitFrame),
			RUNTIME_CLASS(CMainView));
	pDocTemplate->SetContainerInfo(IDR_OCLIENTTYPE_CNTR_IP);
	AddDocTemplate(pDocTemplate);

	// create main MDI Frame window
	CMainFrame* pMainFrame = new CMainFrame;
	if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
		return FALSE;
	m_pMainWnd = pMainFrame;

	// enable file manager drag/drop and DDE Execute open
	m_pMainWnd->DragAcceptFiles();

	EnableShellOpen();
	RegisterShellFileTypes(TRUE);

	// connect the COleTemplate server to the document template
	m_server.ConnectTemplate(clsid, pDocTemplate, FALSE);
	COleTemplateServer::RegisterAll();
		// Note: MDI applications register all class objects regardless of
		//  the /Embedding on the command line.

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

	if (RunEmbedded())
	{
		// application was run with /Embedding flag.  Instead of showing
		//  the window, the application waits to receive OLE requests.
		return TRUE;
	}
	// always update system registry when run non-embedded
	m_server.UpdateRegistry(OAT_CONTAINER);

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

	pMainFrame->ShowWindow(m_nCmdShow);
	pMainFrame->UpdateWindow();

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// COleClientApp commands

void COleClientApp::OnAppAbout()
{
	CDialog(IDD_ABOUTBOX).DoModal();
}