carddeletecno.cpp

同学编写的图书馆管理系统（数据库原理大作业）

// CardDeleteCno.cpp : implementation file
//

#include "stdafx.h"
#include "LIBRARY.h"
#include "CardDeleteCno.h"
#include "CardRS.h"
#include "CardEdit.h"

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

/////////////////////////////////////////////////////////////////////////////
// CCardDeleteCno dialog


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


void CCardDeleteCno::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCardDeleteCno)
	DDX_Text(pDX, IDC_NEWCARD_CNO, m_strcno);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CCardDeleteCno, CDialog)
	//{{AFX_MSG_MAP(CCardDeleteCno)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCardDeleteCno message handlers

void CCardDeleteCno::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();
	if (!m_cardSet.IsOpen())
	{
		m_cardSet.Open();
	}
	m_cardSet.m_strFilter.Format("cno='%s'",m_strcno);
	m_cardSet.Requery();
	if (m_cardSet.IsEOF())
	{
		AfxMessageBox("该卡号不存在，请检查输入。");
		return;
	}
	CCardDeleteCno::OnCancel();
	CCardEdit CardEdit;
	CardEdit.UpdateString(m_cardSet.m_cno,m_cardSet.m_cname,m_cardSet.m_department,m_cardSet.m_ctype);
	CardEdit.DoModal();
}