bookdlg.cpp

此源程序是图书馆管理系统

// BookDlg.cpp : implementation file
//

#include "stdafx.h"
#include "library.h"
#include "BookDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CBookDlg dialog


CBookDlg::CBookDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CBookDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CBookDlg)
	m_BookId = _T("");
	m_BookName = _T("");
	m_Press = _T("");
	m_Author = _T("");
	m_Flag = _T("");
	m_Date = 0;
	//}}AFX_DATA_INIT
}


void CBookDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBookDlg)
	DDX_Text(pDX, IDC_EDIT1, m_BookId);
	DDX_Text(pDX, IDC_EDIT2, m_BookName);
	DDX_Text(pDX, IDC_EDIT3, m_Press);
	DDX_Text(pDX, IDC_EDIT4, m_Author);
	DDX_Text(pDX, IDC_EDIT6, m_Flag);
	DDX_DateTimeCtrl(pDX, IDC_DATETIMEPICKER1, m_Date);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CBookDlg, CDialog)
	//{{AFX_MSG_MAP(CBookDlg)
	ON_BN_CLICKED(IDC_BUTTON_FIRST, OnButtonFirst)
	ON_BN_CLICKED(IDC_BUTTON_NEXT, OnButtonNext)
	ON_BN_CLICKED(IDC_BUTTON_PRE, OnButtonPre)
	ON_BN_CLICKED(IDC_BUTTON_LAST, OnButtonLast)
	ON_BN_CLICKED(IDC_BUTTON_ADD, OnButtonAdd)
	ON_BN_CLICKED(IDC_BUTTON_EDIT, OnButtonEdit)
	ON_BN_CLICKED(IDC_BUTTON_SAVE, OnButtonSave)
	ON_BN_CLICKED(IDC_BUTTON_DEL, OnButtonDel)
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBookDlg message handlers

void CBookDlg::OnButtonFirst() 
{
	// TODO: Add your control notification handler code here
	if(!bkSet.IsBOF())
	{
		bkSet.MoveFirst();
		DisplayRecord();
	}
	
}
bool CBookDlg::DisplayRecord()
{
	if(bkSet.IsEOF()&&bkSet.IsBOF())
	{
		m_Author="";
		m_BookId="";
		m_BookName="";
//		m_Date="";
		m_Flag="";
		m_Press="";
	}
	else
	{
		if(bkSet.IsBOF())
		{
			bkSet.MoveNext();
		}
		else
		{
			if(bkSet.IsEOF())
			{
				bkSet.MovePrev();
			}
		}
	}
	m_Author=bkSet.m_AUTHOR;
	m_BookId=bkSet.m_BOOK_ID;
	m_BookName=bkSet.m_BOOK_NAME;
	m_Date=bkSet.m_PRESS_DATE;
	m_Flag=bkSet.m_FLAG_BORROW;
	m_Press=bkSet.m_PRESS;
	UpdateData(false);
	return true;

}

BOOL CBookDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	CString sqlStr;
	sqlStr="SELECT * FROM BOOK";
	if(!bkSet.Open(AFX_DB_USE_DEFAULT_TYPE,sqlStr))
	{
		AfxMessageBox("book表打开失败!");
	}
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CBookDlg::OnButtonNext() 
{
	// TODO: Add your control notification handler code here
	if(!bkSet.IsEOF())
	{
		bkSet.MoveNext();
		DisplayRecord();
	}
	
}

void CBookDlg::OnButtonPre() 
{
	// TODO: Add your control notification handler code here
	if(!bkSet.IsBOF())
	{
		bkSet.MovePrev();
		DisplayRecord();
	}
	
}

void CBookDlg::OnButtonLast() 
{
	// TODO: Add your control notification handler code here
	if(!bkSet.IsEOF())
	{
		bkSet.MoveLast();
		DisplayRecord();
	}
	
}

void CBookDlg::OnButtonAdd() 
{
	// TODO: Add your control notification handler code here
	m_Author="";
	m_BookId="";
	m_BookName="";
//	m_Date="";
	m_Flag="";
	m_Press="";
	UpdateData(false);
	m_bAdd=true;

	
}

void CBookDlg::OnButtonEdit() 
{
	// TODO: Add your control notification handler code here
	m_bEdit=true;
	
}

void CBookDlg::OnButtonSave() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	if(m_BookId.IsEmpty()||m_BookName.IsEmpty())
	{
		AfxMessageBox("请输入相应的数据!");
	}
	if(m_bAdd)
	{
		bkSet.AddNew();
	}
	else 
	{
		bkSet.Edit();
	}
	bkSet.m_AUTHOR=m_Author;
	bkSet.m_BOOK_ID=m_BookId;
	bkSet.m_BOOK_NAME=m_BookName;
	bkSet.m_FLAG_BORROW=m_Flag;
	bkSet.m_PRESS=m_Press;
	bkSet.m_PRESS_DATE=m_Date;
	bkSet.Update();
	bkSet.Requery();
	m_bAdd=false;
	m_bEdit=false;
	DisplayRecord();
}

void CBookDlg::OnButtonDel() 
{
	// TODO: Add your control notification handler code here
	bkSet.Delete();
	bkSet.Requery();
	DisplayRecord();
	
}

void CBookDlg::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	if(bkSet.IsOpen())
	{
		bkSet.Close();
	//	MessageBox("didi");
	}
	
	CDialog::OnClose();
}