booksset.cpp

一个简单的图书管理系统

// booksSet.cpp : implementation of the CBooksSet class
//

#include "stdafx.h"
#include "books.h"
#include "booksSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CBooksSet implementation

IMPLEMENT_DYNAMIC(CBooksSet, CRecordset)

CBooksSet::CBooksSet(CDatabase* pdb)
	: CRecordset(pdb)
{
	//{{AFX_FIELD_INIT(CBooksSet)
	m_number = 0;
	m_author = _T("");
	m_publish = _T("");
	m_price = _T("");
	m_name = _T("");
	m_nFields = 5;
	//}}AFX_FIELD_INIT
	m_nDefaultType = snapshot;
}

CString CBooksSet::GetDefaultConnect()
{
	return _T("ODBC;DSN=LocalServer");
}

CString CBooksSet::GetDefaultSQL()
{
	return _T("[dbo].[books]");
}

void CBooksSet::DoFieldExchange(CFieldExchange* pFX)
{
	//{{AFX_FIELD_MAP(CBooksSet)
	pFX->SetFieldType(CFieldExchange::outputColumn);
	RFX_Long(pFX, _T("[number]"), m_number);
	RFX_Text(pFX, _T("[author]"), m_author);
	RFX_Text(pFX, _T("[publish]"), m_publish);
	RFX_Text(pFX, _T("[price]"), m_price);
	RFX_Text(pFX, _T("[name]"), m_name);
	//}}AFX_FIELD_MAP
}

/////////////////////////////////////////////////////////////////////////////
// CBooksSet diagnostics

#ifdef _DEBUG
void CBooksSet::AssertValid() const
{
	CRecordset::AssertValid();
}

void CBooksSet::Dump(CDumpContext& dc) const
{
	CRecordset::Dump(dc);
}
#endif //_DEBUG

long CBooksSet::GetMaxID()
{
  MoveLast();
  return m_number;
}