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

#include "stdafx.h"
#include "alarm.h"

#include "MainFrm.h"
#include "alarmDoc.h"
#include "alarmView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CalarmApp

BEGIN_MESSAGE_MAP(CalarmApp, CWinApp)
	//{{AFX_MSG_MAP(CalarmApp)
	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()

/////////////////////////////////////////////////////////////////////////////
// CalarmApp construction

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

/////////////////////////////////////////////////////////////////////////////
// The one and only CalarmApp object

CalarmApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CalarmApp initialization

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

	AfxOleInit();///初始化COM庫
	
	////////////連接數據庫//////////////
	HRESULT hr;
	try
	{
		hr = m_dConnTd.CreateInstance("ADODB.Connection");///創建Connection對象
		if(SUCCEEDED(hr))
		{
			hr = m_dConnTd->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=db1.mdb","","",adModeUnknown);///連接數據庫
			//上面一句中連接字串中的Provider是針對ACCESS2000環境的，對于ACCESS97,需要改為:Provider=Microsoft.Jet.OLEDB.3.51;  }
		}
	}
	catch(_com_error e)///捕捉異常
	{
		CString errormessage;
		errormessage.Format("連接數據庫失敗!\r\n錯誤信息:%s",e.ErrorMessage());
		AfxMessageBox(errormessage);///顯示錯誤信息
		return FALSE;
	} 
	// 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(CalarmDoc),
		RUNTIME_CLASS(CMainFrame),       // main SDI frame window
		RUNTIME_CLASS(CalarmView));
	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;

	CString str;
	str.LoadString(AFX_IDS_APP_TITLE);
	m_pMainWnd->SetWindowText(str);

	// 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 CalarmApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CalarmApp message handlers


int CalarmApp::ExitInstance() 
{
	// TODO: Add your specialized code here and/or call the base class
	if(m_dConnTd->State)
		 m_dConnTd->Close(); ///如果已經打開了連接則關閉它		
	return CWinApp::ExitInstance();
}

CString VARIANT2str(VARIANT t)
{
	COleSafeArray safearray=t;
	CString res;
	char* buf=res.GetBuffer(safearray.GetElemSize()+1);
	safearray.AccessData((void**)&buf);
	safearray.UnaccessData();
	res.ReleaseBuffer();
	return res;
}

CString _bstr_t2str(_bstr_t t)
{
	if(!t)
		return "";
	int len=t.length();
	CString res;
	strcpy(res.GetBuffer(len*2+2),(const char*)t);
	res.ReleaseBuffer();
	return res;
}

int binstr2i(CString str)
{
	int res=0;
	for(int i=0;i<str.GetLength();i++)
		res+=(str[i]-'0')<<(str.GetLength()-i-1);
	return res;
}