dialog_book.cpp

员工培训系统.用MSVC++6.0开发的小型数据库系统,用于管理员工培训

// DIALOG_BOOK.cpp : implementation file
//

#include "stdafx.h"
#include "train.h"
#include "DIALOG_BOOK.h"
#include "BookInfo.h"
#include "BookSet.h"
#include "TrainPlanSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDIALOG_BOOK dialog


CDIALOG_BOOK::CDIALOG_BOOK(CWnd* pParent /*=NULL*/)
	: CDialog(CDIALOG_BOOK::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDIALOG_BOOK)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CDIALOG_BOOK::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDIALOG_BOOK)
	DDX_Control(pDX, IDC_LIST2, m_content2);
	DDX_Control(pDX, IDC_LIST1, m_content1);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDIALOG_BOOK, CDialog)
	//{{AFX_MSG_MAP(CDIALOG_BOOK)
	ON_BN_CLICKED(IDC_BUTTONADD, OnButtonadd)
	ON_BN_CLICKED(IDC_BUTTONDEL, OnButtondel)
	ON_NOTIFY(NM_CLICK, IDC_LIST1, OnClickList1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDIALOG_BOOK message handlers

void CDIALOG_BOOK::OnButtonadd() 
{
	// TODO: Add your control notification handler code here
	m_database.Close();
	CBookInfo m_bookinfo;
	m_bookinfo.m_database.Open(_T("train"));
	m_bookinfo.DoModal();
	RefreshData();
}

void CDIALOG_BOOK::RefreshData()
{
	if(!m_database.IsOpen()){
		m_database.Open(_T("train"));
	}
	m_content1.DeleteAllItems();
	m_content2.DeleteAllItems();
	CBookSet m_recordset1(&m_database);
	CTrainPlanSet m_recordset2(&m_database);
	CString strSQL;
	strSQL.Format("select * from BOOK");
	m_recordset1.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL);
	CDBVariant varValue;
	if(m_recordset1.GetRecordCount()!=0) m_recordset1.MoveFirst();
	char buf[20];
	int i=0;
	while(!m_recordset1.IsEOF())
	{
		int temp=0;
		m_recordset1.GetFieldValue(temp,varValue);
		sprintf(buf,"%d",varValue.m_iVal); m_content1.InsertItem(i,buf);
		m_recordset1.GetFieldValue(1,varValue);
		m_content1.SetItemText(i,1,varValue.m_pstring->GetBuffer(1));
		m_recordset1.GetFieldValue(2,varValue);
		m_content1.SetItemText(i,2,varValue.m_pstring->GetBuffer(1));
		m_recordset1.GetFieldValue(3,varValue);
		sprintf(buf,"%d",varValue.m_chVal); m_content1.SetItemText(i,3,buf);
		m_recordset1.GetFieldValue(4,varValue);
		sprintf(buf,"%d",varValue.m_iVal); m_content1.SetItemText(i,4,buf);
		m_recordset1.GetFieldValue(5,varValue);
		sprintf(buf,"%d",varValue.m_iVal); m_content1.SetItemText(i,5,buf);
		m_recordset1.GetFieldValue(6,varValue);
		sprintf(buf,"%f",varValue.m_dblVal); m_content1.SetItemText(i,6,buf);
		m_recordset1.MoveNext();
		i++;
	}
	strSQL.Format("select * from COURSE_AVAILABLE where COURSE_ID=%d",course_id);
	m_recordset2.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL);
	if(m_recordset2.GetRecordCount()!=0) m_recordset2.MoveFirst();
	i=0;
	while(!m_recordset2.IsEOF())
	{
		int temp=0;
		m_recordset2.GetFieldValue(temp,varValue);
		sprintf(buf,"%d",varValue.m_iVal); m_content2.InsertItem(i,buf);
		m_recordset2.GetFieldValue(4,varValue);
		sprintf(buf,"%d",varValue.m_iVal); m_content2.SetItemText(i,2,buf);
		m_recordset2.GetFieldValue(1,varValue);
		sprintf(buf,"%d-%d-%d",varValue.m_pdate->year,varValue.m_pdate->month,varValue.m_pdate->day); m_content2.SetItemText(i,1,buf);
		m_recordset2.GetFieldValue(2,varValue);
		sprintf(buf,"%d-%d-%d",varValue.m_pdate->year,varValue.m_pdate->month,varValue.m_pdate->day); m_content2.SetItemText(i,3,buf);
		m_recordset2.MoveNext();
		i++;
	}
}

BOOL CDIALOG_BOOK::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_content1.InsertColumn(0,"教材编号");
	m_content1.InsertColumn(1,"教材名称");
	m_content1.InsertColumn(2,"作者");
	m_content1.InsertColumn(3,"教材状态标记");
	m_content1.InsertColumn(4,"相应课程编号");
	m_content1.InsertColumn(5,"教材数量");
	m_content1.InsertColumn(6,"教材价钱");
	RECT rect1;
	m_content1.GetWindowRect(&rect1);
	int wid1 = rect1.right - rect1.left;
	m_content1.SetColumnWidth(0,wid1/7);
	m_content1.SetColumnWidth(1,wid1/7);
	m_content1.SetColumnWidth(2,wid1/7);
	m_content1.SetColumnWidth(3,wid1/7);
	m_content1.SetColumnWidth(4,wid1/7);
	m_content1.SetColumnWidth(5,wid1/7);
	m_content1.SetColumnWidth(6,wid1/7);
	m_content1.SetExtendedStyle(LVS_EX_FULLROWSELECT);
	
	m_content2.InsertColumn(0,"课程编号");
	m_content2.InsertColumn(1,"开始时间");
	m_content2.InsertColumn(2,"人数");
	m_content2.InsertColumn(3,"结束时间");
	RECT rect2;
	m_content2.GetWindowRect(&rect2);
	int wid2 = rect2.right - rect2.left;
	m_content2.SetColumnWidth(0,wid2/4);
	m_content2.SetColumnWidth(1,wid2/4);
	m_content2.SetColumnWidth(2,wid2/4);
	m_content2.SetColumnWidth(3,wid2/4);
	m_content2.SetExtendedStyle(LVS_EX_FULLROWSELECT);

	RefreshData();		
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}
//删除选定记录
void CDIALOG_BOOK::OnButtondel() 
{
	// TODO: Add your control notification handler code here
	int i=m_content1.GetHotItem();
	CString strSQL;
	if(i==-1){
		MessageBox("please choose a record first!");
	}
	else{
		int keyid=atoi(m_content1.GetItemText(i,0));
		strSQL.Format("delete from BOOK where BOOK_ID=%d",keyid);
		m_database.ExecuteSQL(strSQL);
		m_database.Close();
		RefreshData();
	}	
}

void CDIALOG_BOOK::OnClickList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	int i=m_content1.GetSelectionMark();
	CString strSQL;
	if(i==-1){
		MessageBox("please choose a record first!");
	}
	else{
		course_id=atoi(m_content1.GetItemText(i,4));
		m_content1.SetHotItem(i);
		RefreshData();
	}		
	*pResult = 0;
}