// BookInfo.cpp : implementation file
//

#include "stdafx.h"
#include "train.h"
#include "BookInfo.h"
#include "BookSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CBookInfo dialog


CBookInfo::CBookInfo(CWnd* pParent /*=NULL*/)
	: CDialog(CBookInfo::IDD, pParent)
{
	//{{AFX_DATA_INIT(CBookInfo)
	m_name = _T("");
	m_author = _T("");
	m_courseid = 0;
	m_quantity = 0;
	m_price = 0.0;
	//}}AFX_DATA_INIT
}


void CBookInfo::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBookInfo)
	DDX_Text(pDX, IDC_EDIT1, m_name);
	DDX_Text(pDX, IDC_EDIT2, m_author);
	DDX_Text(pDX, IDC_EDIT3, m_courseid);
	DDX_Text(pDX, IDC_EDIT4, m_quantity);
	DDX_Text(pDX, IDC_EDIT5, m_price);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CBookInfo, CDialog)
	//{{AFX_MSG_MAP(CBookInfo)
	ON_BN_CLICKED(IDC_BUTTONRESET, OnButtonreset)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBookInfo message handlers

void CBookInfo::OnOK() 
{
	// TODO: Add extra validation here	
	UpdateData(TRUE);
	CString strSQL;
//	CResourceSet m_recordset(&m_database);
	int i=1;
	int flag=0;
	while(!flag){
		CBookSet m_recordset(&m_database);
		strSQL.Format("select * from BOOK where BOOK_ID=%d",i);
		m_recordset.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL);
		if(m_recordset.GetRecordCount()==0){
			strSQL.Format("insert into BOOK values(%d,\'%s\',\'%s\',%d,%d,%d,%f)",i,m_name,m_author,0,m_courseid,m_quantity,m_price);
			m_database.ExecuteSQL(strSQL);
			m_database.Close();
			CDialog::OnOK();
			flag=1;
		}
		i++;
		//m_recordset.Delete();
	}
	CDialog::OnOK();
}

void CBookInfo::OnCancel() 
{
	// TODO: Add extra cleanup here
	m_database.Close();
	CDialog::OnCancel();
}

void CBookInfo::OnButtonreset() 
{
	// TODO: Add your control notification handler code here
	m_name.Empty();
	m_courseid=0;
	m_quantity=0;
	m_price=0;
	m_author.Empty();
	UpdateData(FALSE);
}