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

#include "stdafx.h"
#include "Hotel_MIS.h"

#include "Hotel_MISDoc.h"
#include "Hotel_MISView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CHotel_MISApp

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

/////////////////////////////////////////////////////////////////////////////
// CHotel_MISApp construction

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

/////////////////////////////////////////////////////////////////////////////
// The one and only CHotel_MISApp object

CHotel_MISApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CHotel_MISApp initialization

BOOL CHotel_MISApp::InitInstance()
{
	AfxEnableControlContainer();
    
	Enable3dControls();	// Call this when linking to MFC statically
   	
	// Init Login Count
	m_iLoginCount = 0;
	
	// Create ADO Connection
	if( FAILED(::CoInitialize(NULL)) ) 
	{
	    AfxMessageBox("ADO Init failed");
		return false;
	}
	try
	{
		ADOConn.CreateInstance(__uuidof(Connection));
		ADOConn->Open("DSN=Hotel;Provider=MSDASQL","sa","", adConnectUnspecified);
	}
	// Catch Exceptions
	catch(_com_error &e)
	{
		
		CString err;
		err.Format("%s", (char*)(e.Description()) );
		AfxMessageBox(err);
	}
	catch(...)
	{
		AfxMessageBox("Unknown Error...");
	}
	
	// Init ADO RecordSet
	m_pADOSet.CreateInstance(__uuidof(Recordset));
		
	// 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.

	// 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.

	// Popup Login Dialog
	CLoginDLG dlg;
	if ( IDOK!=dlg.DoModal() ) return false;

	CSingleDocTemplate* pDocTemplate;
	pDocTemplate = new CSingleDocTemplate(
		IDR_MAINFRAME,
		RUNTIME_CLASS(CHotel_MISDoc),
		RUNTIME_CLASS(CMainFrame),       // main SDI frame window
		RUNTIME_CLASS(CHotel_MISView));
	AddDocTemplate(pDocTemplate);
    m_nCmdShow = SW_SHOWMAXIMIZED;//Max window when show
	
	// 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->SetWindowText(_T("賓館管理信息系統"));
	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 CHotel_MISApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}

/////////////////////////////////////////////////////////////////////////////
// CHotel_MISApp message handlers

bool CHotel_MISApp::ADOExecute(_RecordsetPtr &ADOSet, _variant_t &strSQL)
{
	if ( ADOSet->State == adStateOpen)	ADOSet->Close();
	try
	{
       	ADOSet->Open(strSQL, ADOConn.GetInterfacePtr(), adOpenStatic, adLockOptimistic, adCmdUnknown);
	    return true;
	}
	catch(_com_error &e)
	{
       CString err;
	   err.Format("ADO Error: %s",(char*)e.Description());
	   AfxMessageBox(err);
	   return false;
	}
}

int CHotel_MISApp::ExitInstance() 
{
	// TODO: Add your specialized code here and/or call the base class
	
	// Release ADO Connection
	if( adStateOpen == ADOConn->State )	ADOConn->Close();
	ADOConn.Release();
    
	// Release ADO RecordSet
	if(adStateOpen==m_pADOSet->State)	m_pADOSet->Close();
	m_pADOSet.Release();
	
	return CWinApp::ExitInstance();
}