studlg.cpp

用C++编写的学生信息管理系统 兼有数据库

// StuDlg.cpp : implementation file
//

#include "stdafx.h"
#include "DATABASE.h"
#include "StuDlg.h"
#include "CodeSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CStuDlg dialog


CStuDlg::CStuDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CStuDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CStuDlg)
	m_ProfCode = _T("");
	m_StuID = _T("");
	m_StuName = _T("");
	m_Disp = _T("");
	m_sex = _T("");
	m_address = _T("");
	//}}AFX_DATA_INIT
}


void CStuDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CStuDlg)
	DDX_Control(pDX, IDC_LIST1, m_CodeList);
	DDX_Text(pDX, IDC_PROF_CODE, m_ProfCode);
	DDX_Text(pDX, IDC_STU_ID, m_StuID);
	DDX_Text(pDX, IDC_STU_NAME, m_StuName);
	DDX_Text(pDX, IDC_DISP, m_Disp);
	DDX_CBString(pDX, IDC_COMBO1, m_sex);
	DDX_Text(pDX, IDC_ADDR, m_address);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CStuDlg, CDialog)
	//{{AFX_MSG_MAP(CStuDlg)
	ON_LBN_SELCHANGE(IDC_LIST1, OnSelchangeList1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CStuDlg message handlers


void CStuDlg::OnOK() 
{
	UpdateData(TRUE);
	
	CDialog::OnOK();
}

BOOL CStuDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
    CCodeSet codeSet;
	codeSet.Open();
	while(!codeSet.IsEOF())
	{
		m_CodeList.AddString(codeSet.m_profcode);
		codeSet.MoveNext();
	}
	codeSet.Close();
	if(!m_ProfCode.IsEmpty())
	{
		int index=m_CodeList.FindString(-1,m_ProfCode);
		if(index!=LB_ERR){
			m_CodeList.SetCurSel(index);
			OnSelchangeList1();
		}
	}


	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CStuDlg::OnSelchangeList1() 
{

	int index=m_CodeList.GetCurSel();
    if(index!=LB_ERR)
	{
		CString str;
		m_CodeList.GetText(index,str);
		CCodeSet codeSet;
		codeSet.m_strFilter.Format("profcode='%s'",str);
		if(codeSet.Open())
		{
			m_Disp.Format("%s  %d",codeSet.m_profname,codeSet.m_stuyears);
			m_ProfCode=str;
		    UpdateData(FALSE);
		}
		codeSet.Close();
	}
}