// DBConnection.cpp: implementation of the CDBConnection class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "ERSDemo.h"
#include "DBConnection.h"

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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CDBConnection::CDBConnection()
{
	m_pConn.CreateInstance("ADODB.Connection");
	m_Actived = FALSE;
}

CDBConnection::~CDBConnection()
{
	m_pConn.Release();
}

BOOL CDBConnection::Open(CString CnnStr)
{
	try
	{
		m_pConn->Open(_bstr_t(CnnStr), "", "", adConnectUnspecified);

		m_Actived = TRUE;

		return TRUE;
	}
	catch(_com_error &e)
	{
		::AfxMessageBox(e.ErrorMessage());
		return FALSE;
	}
}

void CDBConnection::Close()
{
	m_pConn->Close();
	m_Actived = FALSE;
}