Recordsets and invoices

#include "stdafx.h"
#include "Invoice.h"
#include "OrderSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// COrderSet

IMPLEMENT_DYNAMIC(COrderSet, CRecordset)

COrderSet::COrderSet(CDatabase* pdb)
	: CRecordset(pdb)
{
	//{{AFX_FIELD_INIT(COrderSet)
	m_lOrderID = 0;
	m_nFields = 1;
	//}}AFX_FIELD_INIT
	m_nDefaultType = snapshot;
    m_strSort      = _T("OrderID");
}


CString COrderSet::GetDefaultConnect()
{
	return _T("ODBC;DSN=Northwind");
}

CString COrderSet::GetDefaultSQL()
{
	return _T("[Orders]");
}

void COrderSet::DoFieldExchange(CFieldExchange* pFX)
{
	//{{AFX_FIELD_MAP(COrderSet)
	pFX->SetFieldType(CFieldExchange::outputColumn);
	RFX_Long(pFX, _T("[OrderID]"), m_lOrderID);
	//}}AFX_FIELD_MAP
}

/////////////////////////////////////////////////////////////////////////////
// COrderSet diagnostics

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

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

//====================================================================

bool COrderSet::IsOnFirstRecord( void ) const
{
	ASSERT_VALID(this);

	CRecordsetStatus status;
	GetStatus(status);
	
    return (0 == status.m_lCurrentRecord);
}

//====================================================================
 
bool COrderSet::IsOnLastRecord( void ) const
{	
    ASSERT_VALID(this);

	CRecordsetStatus status;
	GetStatus(status);

    if (! status.m_bRecordCountFinal)
		return (false);

    return (status.m_lCurrentRecord + 1 == GetRecordCount());
}