bookmenage.cpp

图书馆管理系统c++完成版

// BookMenage.cpp : implementation file
//

#include "stdafx.h"
#include "Lib_Sys.h"
#include "BookMenage.h"

#include "Lib_SysSet.h"
#include "BookTypeSet.h"
#include "PlaceSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CBookMenage dialog
int m_State=Init;

CBookMenage::CBookMenage(CWnd* pParent /*=NULL*/)
	: CDialog(CBookMenage::IDD, pParent)
{
	//{{AFX_DATA_INIT(CBookMenage)
	m_Edit10 = _T("");
	m_Edit13 = _T("");
	m_Edit14 = _T("");
	m_Edit2 = _T("");
	m_Edit3 = _T("");
	m_Edit4 = _T("");
	m_Edit9 = _T("");
	m_Edit15 = 0;
	m_Edit7 = 0;
	//}}AFX_DATA_INIT
}


void CBookMenage::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBookMenage)
	DDX_Control(pDX, IDC_COMBO1, m_Combo1);
	DDX_Control(pDX, IDC_COMBO2, m_Combo2);
	DDX_Text(pDX, IDC_EDIT10, m_Edit10);
	DDX_Text(pDX, IDC_EDIT13, m_Edit13);
	DDX_Text(pDX, IDC_EDIT14, m_Edit14);
	DDX_Text(pDX, IDC_EDIT2, m_Edit2);
	DDX_Text(pDX, IDC_EDIT3, m_Edit3);
	DDX_Text(pDX, IDC_EDIT4, m_Edit4);
	DDX_Text(pDX, IDC_EDIT9, m_Edit9);
	DDX_Text(pDX, IDC_EDIT15, m_Edit15);
	DDX_Text(pDX, IDC_EDIT7, m_Edit7);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CBookMenage, CDialog)
	//{{AFX_MSG_MAP(CBookMenage)
	ON_BN_CLICKED(IDC_SEARCH, OnSearch)
	ON_EN_SETFOCUS(IDC_EDIT9, OnSetfocusEdit9)
	ON_EN_SETFOCUS(IDC_EDIT10, OnSetfocusEdit10)
	ON_EN_KILLFOCUS(IDC_EDIT9, OnKillfocusEdit9)
	ON_EN_KILLFOCUS(IDC_EDIT10, OnKillfocusEdit10)
	ON_EN_CHANGE(IDC_EDIT10, OnChangeEdit10)
	ON_EN_CHANGE(IDC_EDIT9, OnChangeEdit9)
	ON_BN_CLICKED(IDC_EDIT_REC, OnEditRec)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBookMenage message handlers

void CBookMenage::OnSearch() 
{
	// TODO: Add your control notification handler code here
	if(m_State==Init)
		MessageBox("请先输入查询信息!");
	else
	{
		CString str;
		if(m_State==FullEdit_1)
			str="图书编号='"+m_Edit9+"'";
		else str="书名='"+m_Edit10+"'";
		CLib_SysSet m_Book;
		m_Book.m_strFilter=str;
		m_Book.Open();
		if(!m_Book.IsEOF())
		{
			m_Edit2=m_Book.m_column1;
			m_Edit13=m_Book.m_column3;
			m_Edit14=m_Book.m_column4;
			m_Edit3=m_Book.m_column5;
			m_Edit7=m_Book.m_column7;
			m_Edit15=m_Book.m_column11;
			m_Edit4=m_Book.m_column13;
			
			CBookTypeSet m_Type;
			m_Type.Open();
			m_Type.MoveFirst();
			int nIndex,i=0,flag;
			
			m_Combo2.ResetContent();

			while(!m_Type.IsEOF())
			{
				
				nIndex=m_Combo2.AddString(m_Type.m_leibie);
				if(m_Type.m_leibie==m_Book.m_column8) m_Combo2.SetCurSel(nIndex);
				m_Combo2.SetItemData(nIndex,i);
				i++;
				m_Type.MoveNext();
			}
			m_Type.Close;
			
			CPlaceSet m_Place;
			m_Place.Open();
			m_Place.MoveFirst();
			
			i=0;
			m_Combo1.ResetContent();
			while(!m_Place.IsEOF())
			{
				nIndex=m_Combo1.AddString(m_Place.m_BookPlace);
				if(m_Place.m_BookPlace==m_Book.m_column10) m_Combo1.SetCurSel(nIndex);
				m_Combo1.SetItemData(nIndex,i);
				i++;
				m_Place.MoveNext();
			}
			m_Place.Close;
			UpdateData(FALSE);
			GetDlgItem(IDC_EDIT_REC)->EnableWindow(true);
			GetDlgItem(IDC_DEL)->EnableWindow(true);
		}
		else MessageBox("没有查到此书!");
		m_Book.Close();
	}
	
}

void CBookMenage::OnSetfocusEdit9() 
{
	// TODO: Add your control notification handler code here
	m_State=FullEdit_1;
	
	GetDlgItem(IDC_EDIT_REC)->EnableWindow(false);
	GetDlgItem(IDC_DEL)->EnableWindow(false);
}

void CBookMenage::OnSetfocusEdit10()
{
	// TODO: Add your control notification handler code here
	m_State=FullEdit_2;
	GetDlgItem(IDC_EDIT_REC)->EnableWindow(false);
	GetDlgItem(IDC_DEL)->EnableWindow(false);
}

void CBookMenage::OnKillfocusEdit9() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	if(m_Edit9=="") m_State=Init;	
}

void CBookMenage::OnKillfocusEdit10() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	if(m_Edit10=="") m_State=Init;
}

BOOL CBookMenage::PreTranslateMessage(MSG* pMsg) 
{
	// TODO: Add your specialized code here and/or call the base class
	if((pMsg->message ==WM_KEYDOWN)&&(pMsg->wParam==13))
	{
		CBookMenage::OnSearch();
		return true;
	}
	
	return CDialog::PreTranslateMessage(pMsg);
}

void CBookMenage::OnChangeEdit10() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	m_State=FullEdit_2;
	UpdateData();
	GetDlgItem(IDC_EDIT_REC)->EnableWindow(false);
	GetDlgItem(IDC_DEL)->EnableWindow(false);
}

void CBookMenage::OnChangeEdit9() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	
	// TODO: Add your control notification handler code here
	m_State=FullEdit_1;
	UpdateData();
	GetDlgItem(IDC_EDIT_REC)->EnableWindow(false);
	GetDlgItem(IDC_DEL)->EnableWindow(false);
}

void CBookMenage::OnEditRec() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	CLib_SysSet m_Book;
	m_Book.m_strFilter="图书编号='"+m_Edit2+"'";
	m_Book.Open();
	m_Book.Edit();
	m_Book.m_column3=m_Edit13;
	m_Book.m_column4=m_Edit14;
	m_Book.m_column5=m_Edit3;
	m_Book.m_column7=m_Edit7;
	m_Book.m_column11=m_Edit15;
	m_Book.m_column13=m_Edit4;

	int nIndex;
	nIndex=m_Combo2.GetCurSel();
	if(nIndex!=LB_ERR)
		m_Combo2.GetLBText(nIndex,m_Book.m_column8);
	nIndex=m_Combo1.GetCurSel();

	if(nIndex!=LB_ERR)
		m_Combo1.GetLBText(nIndex,m_Book.m_column10);

	m_Book.Update();
	m_Book.Requery();
	m_Book.Close();
	MessageBox("修改成功!");

	
}

BOOL CBookMenage::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	GetDlgItem(IDC_EDIT_REC)->EnableWindow(false);
	GetDlgItem(IDC_DEL)->EnableWindow(false);
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}