data1ret.cpp

陈建春<用VC++开发GIS系统>源码.适合于GIS学习者,以及学习图形图象编程的朋友.

// Data1Set.cpp : implementation file
//

#include "stdafx.h"
#include "draw.h"
#include "Data1Ret.h"

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

/////////////////////////////////////////////////////////////////////////////
// Data1Set

IMPLEMENT_DYNAMIC(CData1Set, CRecordset)

CData1Set::CData1Set(CDatabase* pdb)
	: CDataBaseSet(pdb)
{
	//{{AFX_FIELD_INIT(Data1Set)
	m_only_id = 0;
	m_city_name = _T("");
	m_population = 0;
	m_area = 0.0;
	m_industry = 0.0;
	m_translate = _T("");
	m_nFields = 6;
	//}}AFX_FIELD_INIT
	m_nDefaultType = snapshot;
}


CString CData1Set::GetDefaultConnect()
{
	return _T("ODBC;DSN=GISBOOK");
}

CString CData1Set::GetDefaultSQL()
{
	return _T("[city]");
}

void CData1Set::DoFieldExchange(CFieldExchange* pFX)
{
	//{{AFX_FIELD_MAP(CData1Set)
	pFX->SetFieldType(CFieldExchange::outputColumn);
	RFX_Long(pFX, _T("[only_id]"), m_only_id);
	RFX_Text(pFX, _T("[city_name]"), m_city_name);
	RFX_Long(pFX, _T("[population]"), m_population);
	RFX_Double(pFX, _T("[area]"), m_area);
	RFX_Double(pFX, _T("[industry]"), m_industry);
	RFX_Text(pFX, _T("[translate]"), m_translate);
	//}}AFX_FIELD_MAP
}

/////////////////////////////////////////////////////////////////////////////
// Data1Set diagnostics

#ifdef _DEBUG
void CData1Set::AssertValid() const
{
	CRecordset::AssertValid();
}

void CData1Set::Dump(CDumpContext& dc) const
{
	CRecordset::Dump(dc);
}
#endif //_DEBUG

int CData1Set::GetID()
{
	return m_only_id;
}