modifyreaderinfodlg.cpp

mysql+visual C++编写的mini图书馆数据库管理系统

// ModifyReaderInfoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Library.h"
#include "ModifyReaderInfoDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CModifyReaderInfoDlg dialog


CModifyReaderInfoDlg::CModifyReaderInfoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CModifyReaderInfoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CModifyReaderInfoDlg)
	m_cardNum = _T("");
	m_kind = _T("");
	m_name = _T("");
	m_unit = _T("");
	m_cardNumOld = _T("");
	//}}AFX_DATA_INIT
}


void CModifyReaderInfoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CModifyReaderInfoDlg)
	DDX_Text(pDX, IDC_CARDNUM, m_cardNum);
	DDX_CBString(pDX, IDC_KIND, m_kind);
	DDX_Text(pDX, IDC_NAME, m_name);
	DDX_Text(pDX, IDC_UNIT, m_unit);
	DDX_Text(pDX, IDC_CARDNUM_OLD, m_cardNumOld);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CModifyReaderInfoDlg, CDialog)
	//{{AFX_MSG_MAP(CModifyReaderInfoDlg)
	ON_BN_CLICKED(IDC_SURE, OnSure)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CModifyReaderInfoDlg message handlers

void CModifyReaderInfoDlg::OnSure() 
{
	// TODO: Add extra validation here
	UpdateData();
	if(!m_cardSet.IsOpen()){
		m_cardSet.Open();
	}
	m_cardSet.m_strFilter.Format("cno='%s'",m_cardNumOld);
	m_cardSet.Requery();
	if(!m_cardSet.IsEOF())
	{
        m_cardNum=m_cardSet.m_cno;
		m_unit=m_cardSet.m_department;
		m_kind=m_cardSet.m_kind;
		m_name=m_cardSet.m_name;
		UpdateData(FALSE);
	}
	else
	{
		AfxMessageBox("对不起，您输入的卡号不存在!");
        CDialog::OnOK();
	}
}

void CModifyReaderInfoDlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();
	m_cardSet.Edit();
	m_cardSet.m_cno=m_cardNum;
	m_cardSet.m_name=m_name;
	m_cardSet.m_department=m_unit;
	m_cardSet.m_kind=m_kind;
	m_cardSet.Update();
	AfxMessageBox("修改图书证成功!");
	CDialog::OnOK();	
}