bookinsingledlg.cpp

mysql+visual C++编写的mini图书馆数据库管理系统

// BookInSingleDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Library.h"
#include "BookRS1.h"
#include "BookInSingleDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CBookInSingleDlg dialog


CBookInSingleDlg::CBookInSingleDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CBookInSingleDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CBookInSingleDlg)
	m_BookTotal = 0;
	m_BookTitle = _T("");
	m_BookPrice = 0.0;
	m_BookPress = _T("");
	m_BookNum = _T("");
	m_BookKind = _T("");
	m_BookAuthor = _T("");
	m_BookDate = 0;
	//}}AFX_DATA_INIT
}


void CBookInSingleDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CBookInSingleDlg)
	DDX_Text(pDX, IDC_BOOK_TOTAL, m_BookTotal);
	DDX_Text(pDX, IDC_BOOK_TITLE, m_BookTitle);
	DDX_Text(pDX, IDC_BOOK_PRICE, m_BookPrice);
	DDX_Text(pDX, IDC_BOOK_PRESS, m_BookPress);
	DDX_Text(pDX, IDC_BOOK_NUM, m_BookNum);
	DDX_Text(pDX, IDC_BOOK_KIND, m_BookKind);
	DDX_Text(pDX, IDC_BOOK_AUTHOR, m_BookAuthor);
	DDX_DateTimeCtrl(pDX, IDC_BOOK_DATE, m_BookDate);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CBookInSingleDlg, CDialog)
	//{{AFX_MSG_MAP(CBookInSingleDlg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CBookInSingleDlg message handlers

void CBookInSingleDlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();
	if(!m_bookSet.IsOpen()){
		m_bookSet.Open();
	}
	m_bookSet.m_strFilter.Format("ISBN='%s'",m_BookNum);
	m_bookSet.Requery();
	if(!m_bookSet.IsEOF()){
        m_bookSet.Edit();
		m_bookSet.m_total_num+=m_BookTotal;
		m_bookSet.m_stock_num+=m_BookTotal;
		m_bookSet.Update();
	}
	else{
		m_bookSet.AddNew();
		m_bookSet.m_ISBN=m_BookNum;
		m_bookSet.m_kind=m_BookKind;
		m_bookSet.m_title=m_BookTitle;
		m_bookSet.m_press=m_BookPress;
		m_bookSet.m_authors=m_BookAuthor;
		m_bookSet.m_pub_date=m_BookDate;
		m_bookSet.m_price=m_BookPrice;
		m_bookSet.m_total_num=m_BookTotal;
		m_bookSet.m_stock_num=m_BookTotal;
		m_bookSet.Update();
	}
	AfxMessageBox("单本图书入库成功");
	CDialog::OnOK();
}