managesystem.cpp

使用vc进行数据库编程的好例子

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

#include "stdafx.h"
#include "ManageSystem.h"

#include "MainFrm.h"
#include "ManageSystemDoc.h"
#include "ManageSystemView.h"

#include "ProductSet.h"
#include "MemberSet.h"
#include "ProductClassSet.h"

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


//=================================================
#define LOGON_SHOW		0
#define LOGON_HIDE		1

/////////////////////////////////////////////////////////////////////////////
// CManageSystemApp

BEGIN_MESSAGE_MAP(CManageSystemApp, CWinApp)
	//{{AFX_MSG_MAP(CManageSystemApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	ON_UPDATE_COMMAND_UI(ID_ADMINISTRTOR_USERADMI, OnUpdateAdministrtorUseradmi)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CManageSystemApp construction

CManageSystemApp::CManageSystemApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CManageSystemApp object

CManageSystemApp theApp;
//==================Extern Value=============
//=============
CProductSet			*g_pSet;
CMemberSet			*g_mSet;
CDatabase	g_db;
bool		g_isPLocked;
bool		g_isMlocked;
PRODUCTCLASS* g_ProductClass;
int			g_AdmiID;
int			g_isAdmi;
/////////////////////////////////////////////////////////////////////////////
// CManageSystemApp initialization

BOOL CManageSystemApp::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 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.

	CSingleDocTemplate* pDocTemplate;
	pDocTemplate = new CSingleDocTemplate(
		IDR_MAINFRAME,
		RUNTIME_CLASS(CManageSystemDoc),
		RUNTIME_CLASS(CMainFrame),       // main SDI frame window
		RUNTIME_CLASS(CManageSystemView));
	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_SHOWMAXIMIZED);
	m_pMainWnd->UpdateWindow();	

	m_LogonDlg=new CLogon;
	if(IDOK==m_LogonDlg->DoModal())
	{
		g_AdmiID=m_LogonDlg->Admi_id;
		g_isAdmi=m_LogonDlg->IsAdmi;
		::PostMessage(::AfxGetMainWnd()->m_hWnd,WM_LOGON,0,LOGON_SHOW);
	}
	else
	{
		::PostQuitMessage(0);
	}
	delete m_LogonDlg;
	m_LogonDlg=NULL;
	
	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 CManageSystemApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CManageSystemApp message handlers


int CManageSystemApp::ExitInstance() 
{
	// TODO: Add your specialized code here and/or call the base class
	return CWinApp::ExitInstance();
}

void CManageSystemApp::OnUpdateAdministrtorUseradmi(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	if(g_isAdmi==0)
		pCmdUI->Enable(TRUE);
	else if(g_isAdmi==1)
		pCmdUI->Enable(FALSE);
			
}