www.pudn.com > GMAIL.rar > GMAIL.cpp

// GMAIL.cpp : Defines the class behaviors for the application. 
// 
 
#include "stdafx.h" 
#include "GMAIL.h" 
 
#include "MainFrm.h" 
#include "GMAILDoc.h" 
#include "GMAILView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CGMAILApp 
 
BEGIN_MESSAGE_MAP(CGMAILApp, CWinApp) 
	//{{AFX_MSG_MAP(CGMAILApp) 
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout) 
		// NOTE - the ClassWizard will add and remove mapping macros here. 
		//    DO NOT EDIT what you see in these blocks of generated code! 
	//}}AFX_MSG_MAP 
	// Standard file based document commands 
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew) 
	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen) 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CGMAILApp construction 
 
CGMAILApp::CGMAILApp() 
{ 
	// TODO: add construction code here, 
	// Place all significant initialization in InitInstance 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// The one and only CGMAILApp object 
 
CGMAILApp theApp; 
 
///////////////////////////////////////////////////////////////////////////// 
// CGMAILApp initialization 
 
BOOL CGMAILApp::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. 
 
#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 Viselo Applications")); 
	AfxOleInit(); 
	 
	m_pConnection.CreateInstance(__uuidof(Connection)); 
	 
	// 在ADO操作中建议语句中要常用try...catch()来捕获错误信息， 
	// 因为它有时会经常出现一些想不到的错误。jingzhou xu 
	try                  
	{	 
		// 打开本地Access库 
		m_pConnection->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Demo.mdb","","",adModeUnknown); 
		 
	} 
	catch(_com_error e) 
	{ 
		AfxMessageBox("数据库连接失败，确认数据库Demo.mdb是否在当前路径下!"); 
		return FALSE; 
	}  
 
	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. 
 
	CSingleDocTemplate* pDocTemplate; 
	pDocTemplate = new CSingleDocTemplate( 
		IDR_MAINFRAME, 
		RUNTIME_CLASS(CGMAILDoc), 
		RUNTIME_CLASS(CMainFrame),       // main SDI frame window 
		RUNTIME_CLASS(CGMAILView)); 
	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 CGMAILApp::OnAppAbout() 
{ 
	CAboutDlg aboutDlg; 
	aboutDlg.DoModal(); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CGMAILApp message handlers 
 
 
int CGMAILApp::ExitInstance()  
{ 
	// TODO: Add your specialized code here and/or call the base class 
	//关闭数据库连接 
	if(m_pConnection->State) 
		m_pConnection->Close(); 
	m_pConnection= NULL; 
	return CWinApp::ExitInstance(); 
}