// LookUp.cpp : implementation file
//

#include "stdafx.h"
#include "數據庫實踐.h"
#include "LookUp.h"

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

/////////////////////////////////////////////////////////////////////////////
// LookUp dialog


LookUp::LookUp(CWnd* pParent /*=NULL*/)
	: CDialog(LookUp::IDD, pParent)
{
	//{{AFX_DATA_INIT(LookUp)
	m_lookup = _T("");
	//}}AFX_DATA_INIT
}


void LookUp::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(LookUp)
	DDX_Text(pDX, IDC_lookupText, m_lookup);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(LookUp, CDialog)
	//{{AFX_MSG_MAP(LookUp)
	ON_BN_CLICKED(IDC_BUTTON2, OnLookUpGoods)
	ON_EN_CHANGE(IDC_lookupText, OnChangelookupText)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// LookUp message handlers


void LookUp::OnLookUpGoods() 
{
	// TODO: Add your control notification handler code here
_ConnectionPtr pConn;
	_CommandPtr pCmd;
	_RecordsetPtr pRst;
   
	CoInitialize(NULL);
	
	pConn.CreateInstance(__uuidof(Connection));//
	pCmd.CreateInstance((__uuidof(Command)));
	pRst.CreateInstance((__uuidof(Recordset)));
	//connection string
	
	pConn->ConnectionString="Provider=SQLOLEDB.1;Password=123456;Persist Security Info=TRUE;User ID=sa;Initial Catalog=超市管理系統";
	//open connection
	try
	{
		pConn->Open("","","",adConnectUnspecified);
	}
	catch(_com_error e)
	{
		AfxMessageBox(e.ErrorMessage());
	}

	UpdateData(true);
	CString str;	

	UpdateData(true);
	str.Format("exec lookup_goods '%s'",this->m_lookup);
	_variant_t   RecordsAffected; 
	AfxMessageBox(str);
	try
	{
 	    pConn->Execute((_bstr_t)str,NULL,adCmdText);
	
	}
	catch(_com_error e)
	{
		AfxMessageBox(e.ErrorMessage());
	
	}


	AfxMessageBox("查詢成功!");
	//pConn->Close();
	CDialog::OnOK();
	
}

void LookUp::OnChangelookupText() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	
}