studenteditdlg.cpp

c++学生成绩管理系统,功能比较完善的中级管理系统

// StudentEditDlg.cpp : implementation file
//

#include "stdafx.h"
#include "学生成绩管理系统.h"
#include "StudentEditDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CStudentEditDlg dialog


CStudentEditDlg::CStudentEditDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CStudentEditDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CStudentEditDlg)
	m_studentname = _T("");
	m_studentno = _T("");
	m_class = _T("");
	//}}AFX_DATA_INIT
}


void CStudentEditDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CStudentEditDlg)
	DDX_Control(pDX, IDC_EDITNO, m_no);
	DDX_Control(pDX, IDC_EDITNAME, m_name);
	DDX_Control(pDX, IDC_COMBOCLASS, m_comboclass);
	DDX_Text(pDX, IDC_EDITNAME, m_studentname);
	DDX_Text(pDX, IDC_EDITNO, m_studentno);
	DDX_CBString(pDX, IDC_COMBOCLASS, m_class);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CStudentEditDlg message handlers

BOOL CStudentEditDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	if(!m_classset.IsOpen())
		m_classset.Open();
	if(!m_classset.IsBOF())
		m_classset.MoveFirst();
	do
	{
		m_comboclass.AddString(m_classset.m_column2);
		if(!m_classset.IsEOF())
			m_classset.MoveNext();
	}while(!m_classset.IsEOF());
	if(m_classset.IsOpen())
		m_classset.Close();
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CStudentEditDlg::OnOK() 
{
	BOOL chongtu;
	chongtu=FALSE;
	UpdateData(TRUE);
	if(!m_studentset.IsOpen())
		m_studentset.Open();
	if(!m_studentset.IsBOF())
		m_studentset.MoveFirst();
	m_studentname="";
	m_studentno="";
	TCHAR no[20],name[10];
	m_no.GetWindowText(no,20);
	m_name.GetWindowText(name,10);
	do
	{
	
		if(m_studentset.m_column1==no && m_studentset.m_column2!=name)
		{
			MessageBox("学号与其它记录冲突,请检查");
			chongtu=TRUE;
			break;
		}
		m_studentset.MoveNext();
	}while(!m_studentset.IsEOF());
	if(m_studentset.IsOpen())
		m_studentset.Close();
	if(chongtu)
		return;
////////////////
	CDialog::OnOK();
}