infodlg.cpp

学校图书馆信息化计划核心----图书管理系统vc版V2.0

// InfoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "library.h"
#include "InfoDlg.h"
#include "BookLibSet.h"
#include "ResultDlg.h"
#include "ReaderInfDlg.h"
#include "AllReaderInf.h"
#include "ReadSet.h"
#include "AllInf.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CInfoDlg dialog
CReadSet      m_readerset3; 
CBookLibSet  m_set;
CInfoDlg::CInfoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CInfoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CInfoDlg)
	m_leftnum = 0;
	m_loannum = 0;
	m_selectinf = _T("");
	m_selectinf1 = _T("");
	m_totalnum = 0;
	//}}AFX_DATA_INIT
}


void CInfoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CInfoDlg)
	DDX_Control(pDX, IDC_TYPECOMB, m_type);
	DDX_Control(pDX, IDC_TYPE1COMB, m_type1);
	DDX_Text(pDX, IDC_LEFTNUM, m_leftnum);
	DDX_Text(pDX, IDC_LOANNUM, m_loannum);
	DDX_Text(pDX, IDC_SELECTINF, m_selectinf);
	DDX_Text(pDX, IDC_SELECTINF1, m_selectinf1);
	DDX_Text(pDX, IDC_TOTALNUM, m_totalnum);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CInfoDlg, CDialog)
	//{{AFX_MSG_MAP(CInfoDlg)
	ON_CBN_SELCHANGE(IDC_TYPECOMB, OnSelchangeTypecomb)
	ON_CBN_SELCHANGE(IDC_TYPE1COMB, OnSelchangeType1comb)
	ON_BN_CLICKED(IDC_ALLBOOKINF, OnAllbookinf)
	ON_BN_CLICKED(IDC_ALLREADERINF, OnAllreaderinf)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CInfoDlg message handlers

BOOL CInfoDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	int totalnum=0,loannumber=0,leftnumber=0;
	m_set.m_strFilter="";
	m_set.Open();
	while(!m_set.IsEOF())
	{
		if(m_set.m_Status==0)
			loannumber++;
		totalnum++;
		m_set.MoveNext();
	}
	leftnumber=totalnum-loannumber;
	m_totalnum=totalnum;
	m_loannum=loannumber;
	m_leftnum=leftnumber;
	UpdateData(false);
	m_set.Close();
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CInfoDlg::OnSelchangeTypecomb() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	
	if(m_selectinf=="")
	{
		MessageBox("请输入查询条件");
	}
	else
	{
	int i=m_type.GetCurSel();
	CString str;
	CResultDlg result;
	result.info=m_selectinf;
	switch(i)
	{
	case -1:MessageBox("请选择一种查询方式!");
		    break;
	case 0:
		{
            m_set.m_strFilter="Bookconcern='"+m_selectinf+"'";
			m_set.Open();
			if(!m_set.IsEOF())
			{
				m_set.Close();
			result.type=0;
			result.DoModal();
			}
			else
			{
				m_set.Close();
				MessageBox("无法找到符合检索条件的书籍!");
			}
		}
		break;
	case 2:
		{
            m_set.m_strFilter="Bookid='"+m_selectinf+"'";
			m_set.Open();
			if(!m_set.IsEOF())
			{
				m_set.Close();
			result.type=1;
			result.DoModal();
			}
			else
			{
				m_set.Close();
				MessageBox("无法找到符合检索条件的书籍!");
			}
		}
		break;
	case 3:
		{
             m_set.m_strFilter="Bookname='"+m_selectinf+"'";
			m_set.Open();
			if(!m_set.IsEOF())
			{
				m_set.Close();
			result.type=2;
			result.DoModal();
			}
			else
			{
				m_set.Close();
				MessageBox("无法找到符合检索条件的书籍!");
			}
		}
		break;
	case 4:
		{
            m_set.m_strFilter="Bookauthor='"+m_selectinf+"'";
			m_set.Open();
			if(!m_set.IsEOF())
			{
			m_set.Close();
			result.type=3;
			result.DoModal();
			}
			else
			{
				m_set.Close();
				MessageBox("无法找到符合检索条件的书籍!");
			}
		}
		break;
	case 1:
		{
            m_set.m_strFilter="Typeid='"+m_selectinf+"'";
			m_set.Open();
			if(!m_set.IsEOF())
			{
			m_set.Close();
			result.type=4;
			result.DoModal();
			}
			else
			{
				m_set.Close();
				MessageBox("无法找到符合检索条件的书籍!");
			}
		}
		break;
	}
	}
}

void CInfoDlg::OnSelchangeType1comb() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	if(m_selectinf1=="")
	{
		MessageBox("请输入查询条件");
	}
	else
	{
	int i=m_type1.GetCurSel();
	CReaderInfDlg result;
	result.info=m_selectinf1;
	switch(i)
	{
	case -1:MessageBox("请选择一种查询方式!");
		    break;
	case 1:	
		    m_readerset3.m_strFilter="Readername='"+m_selectinf1+"'";
			m_readerset3.Open();
			if(!m_readerset3.IsEOF())
			{
				m_readerset3.Close();
				CAllReaderInf allreaderinf;
				allreaderinf.searchtype=1;
				allreaderinf.searchinf=m_selectinf1;
				allreaderinf.DoModal();
			}
			else
			{
				m_readerset3.Close();
				MessageBox("无此人信息");
			}
			break;
	case 0:
		    m_readerset3.m_strFilter="ReaderId='"+m_selectinf1+"'";
			m_readerset3.Open();
			if(!m_readerset3.IsEOF())
			{
				m_readerset3.Close();
				result.type=2;
		    	result.DoModal();
			}
			else
			{
				m_readerset3.Close();
				MessageBox("无此人信息");
			}
			break;
	}
	}
}

void CInfoDlg::OnAllbookinf() 
{
	// TODO: Add your control notification handler code here
	CAllInf allinf;
	allinf.DoModal();
}

void CInfoDlg::OnAllreaderinf() 
{
	// TODO: Add your control notification handler code here
	CAllReaderInf allreaderinf;
	allreaderinf.searchtype=0;
	allreaderinf.DoModal();
}