managerdestroydlg.cpp

小型图书管理系统

// ManagerDestroyDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Library_5.h"
#include "ManagerDestroyDlg.h"

#include "ManagerLandDlg.h"

#include "BorrowRS.h"
#include "ManagerRS.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CManagerDestroyDlg dialog


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


void CManagerDestroyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CManagerDestroyDlg)
	DDX_Control(pDX, IDC_LIST_DETAIL, m_listDetail);
	DDX_Text(pDX, IDC_MANAGER_NUM, m_strManagerNum);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CManagerDestroyDlg, CDialog)
	//{{AFX_MSG_MAP(CManagerDestroyDlg)
	ON_BN_CLICKED(ID_QUERY_DESTROY, OnQueryDestroy)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CManagerDestroyDlg message handlers

void CManagerDestroyDlg::OnQueryDestroy() 
{
	UpdateData();

	m_listDetail.ResetContent();

	if (!m_managerSet.IsOpen())
	{
		m_managerSet.Open();
	}
	CString strFilter;

	strFilter.Format(" mno = '%s'",m_strManagerNum);
	m_managerSet.m_strFilter=strFilter;
	m_managerSet.Requery();

	if(m_managerSet.IsEOF())
	{
		AfxMessageBox("帐号不存在");
		return ;
	}

	CString strDetail;
	CString strLine;

	CString aColCaption[3];
	aColCaption[0]="帐号:    ";
	aColCaption[1]="姓名:    ";
	aColCaption[2]="电话:    ";

	strLine.Empty();
	strLine+=aColCaption[0];
	strLine+=m_managerSet.m_mno;
	m_listDetail.AddString(strLine);
	
	strLine.Empty();
	strLine+=aColCaption[1];
	strLine+=m_managerSet.m_name;
	m_listDetail.AddString(strLine);
	
	strLine.Empty();
	strLine+=aColCaption[2];
	strLine+=m_managerSet.m_phone;
	m_listDetail.AddString(strLine);
	// TODO: Add your control notification handler code here
	
}


void CManagerDestroyDlg::OnOK() 
{

	CLibrary_5App *App = (CLibrary_5App *)AfxGetApp();
	CString managerNum=App->managerID;
	UpdateData();
	if(managerNum=="无管理员登录")
	{
		AfxMessageBox("无管理员登录，请先登录");
		CManagerLandDlg managerLandDlg;
		managerLandDlg.DoModal();
		if((managerNum=App->managerID)=="无管理员登录")
			return;
	}

	UpdateData();

	if(!m_managerSet.IsOpen())
	{
		m_managerSet.Open();
	}

	if(!m_borrowSet.IsOpen())
	{
		m_borrowSet.Open();
	}

	m_borrowSet.m_strFilter.Format("mno = '%s' ",m_strManagerNum);
	m_borrowSet.Requery();

	if(!m_borrowSet.IsEOF())
	{
		AfxMessageBox("无法注销，还有图书经过此管理员!");
		return ;
	}

	m_managerSet.m_strFilter.Format(" mno = '%s' ",m_strManagerNum);
	m_managerSet.Requery();
	
	m_managerSet.Delete();
	
	AfxMessageBox("注销成功!");
	// TODO: Add extra validation here
	
	CDialog::OnOK();
}