newbookedit.cpp

图书管理系统可进行查询,添加,修改,等操作 用树行结构为图书馆进行图书分类

// newbookedit.cpp : implementation file
//

#include "stdafx.h"
#include "图书管理.h"
#include "newbookedit.h"
#include"newbook.h"

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

/////////////////////////////////////////////////////////////////////////////
// newbookedit dialog


newbookedit::newbookedit(CWnd* pParent /*=NULL*/)
	: CDialog(newbookedit::IDD, pParent)
{
	//{{AFX_DATA_INIT(newbookedit)
	m_bookname = _T("");
	m_bussname = _T("");
	m_shumu = _T("");
	m_time = _T("");
	//}}AFX_DATA_INIT
}


void newbookedit::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(newbookedit)
	DDX_Control(pDX, IDC_COMBO1, m_leixing);
	DDX_Text(pDX, IDC_EDIT1, m_bookname);
	DDX_Text(pDX, IDC_EDIT2, m_bussname);
	DDX_Text(pDX, IDC_EDIT3, m_shumu);
	DDX_Text(pDX, IDC_EDIT4, m_time);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(newbookedit, CDialog)
	//{{AFX_MSG_MAP(newbookedit)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)

	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// newbookedit message handlers

void newbookedit::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData(true);
	Cnewbook b;
	b.leixing=m_leixing.GetCurSel()+1;
	b.bussname=m_bussname;
	b.bookname=m_bookname;
	b.shumu=m_shumu;
	b.time=m_time;
	if(b.HaveName(m_bookname)==1&&b.Havebuss(m_bussname)==1)
	{
		MessageBox("此信息已经存在");
		return;
	}
	b.sql_insert();
	
	CDialog::OnOK();
}

void newbookedit::OnButton3() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	Cnewbook b;
	if(b.HaveName(m_bookname)==1&&b.Havebuss(m_bussname)==1)
	b.sql_delete(m_bookname,m_bussname);
     else
	 {
		MessageBox("此信息不存在");
		return;
	 }

	CDialog::OnOK();

}