wastebook.cpp

一个有关数据库方面的代码 流水帐记录、统计、查询等功

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

#include "stdafx.h"
#include "WasteBook.h"

#include "MainFrm.h"
#include "WasteBookSet.h"
#include "WasteBookDoc.h"
#include "WasteBookView.h"
#include <afxtempl.h>
#include <odbcinst.h>

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

/////////////////////////////////////////////////////////////////////////////
// CWasteBookApp

BEGIN_MESSAGE_MAP(CWasteBookApp, CWinApp)
	//{{AFX_MSG_MAP(CWasteBookApp)
	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)
	// Standard print setup command
	ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CWasteBookApp construction

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

}

/////////////////////////////////////////////////////////////////////////////
// The one and only CWasteBookApp object

CWasteBookApp theApp;



/////////////////////////////////////////////////////////////////////////////
// CWasteBookApp initialization

BOOL CWasteBookApp::InitInstance()
{
	AfxEnableControlContainer();

	TCHAR sExeFilePath[_MAX_PATH];
	GetModuleFileName(NULL, sExeFilePath, _MAX_PATH);
	*(strrchr(sExeFilePath,'\\')+1)='\0';
	CString mdbPath=(CString)sExeFilePath+"wasteBook.mdb";
	CString strDBSource="wasteBook";
	ConfigAccess(strDBSource,mdbPath);

	// 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(CWasteBookDoc),
		RUNTIME_CLASS(CMainFrame),       // main SDI frame window
		RUNTIME_CLASS(CWasteBookView));
	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 CWasteBookApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CWasteBookApp message handlers


BOOL CWasteBookApp::ConfigAccess(CString strDBSource, CString strDBFilePath)
{
	WIN32_FIND_DATA cFindData;
	if(INVALID_HANDLE_VALUE==FindFirstFile((CString)strDBFilePath,&cFindData))
	{
		AfxMessageBox("Cannot find the file: "+strDBFilePath);
		return FALSE;
	}

	CString mdbpath=(CString)strDBFilePath;
	char* szDesc;
	int mlen;
	szDesc=new char[256];
	sprintf(szDesc,"DSN=%s: DESCRIPTION=: FIL=MicrosoftAccess: DEFAULTDIR=: DBQ=%s\0",
		strDBSource,mdbpath);
	mlen = strlen(szDesc);
	int numPath=0;
	for (int i=0; i<mlen; i++)
	{
		if(numPath==4)
			continue;
		if (szDesc[i] == ':')
		{
			szDesc[i] = '\0';
			numPath++;
		}
	}	
	if (FALSE == SQLConfigDataSource(NULL,ODBC_ADD_DSN,"Microsoft Access Driver (*.mdb)\0",(LPCSTR)szDesc))
	{
		AfxMessageBox("Cannot create datasource");
		return FALSE;
	}
	return TRUE;

}