studlg.cpp

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// StuDlg.cpp : implementation file
//

#include "stdafx.h"
#include "baoyi.h"
#include "StuDlg.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_strName = _T("");
	m_nScore1 = 0;
	m_nScore2 = 0;
	m_nScore3 = 0;
	//}}AFX_DATA_INIT
}


void CStuDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CStuDlg)
	DDX_Control(pDX, IDC_LIST1, m_ListBox);
	DDX_Text(pDX, IDC_EDIT1, m_strName);
	DDV_MaxChars(pDX, m_strName, 20);
	DDX_Text(pDX, IDC_EDIT2, m_nScore1);
	DDV_MinMaxInt(pDX, m_nScore1, 0, 100);
	DDX_Text(pDX, IDC_EDIT3, m_nScore2);
	DDV_MinMaxInt(pDX, m_nScore2, 0, 100);
	DDX_Text(pDX, IDC_EDIT4, m_nScore3);
	DDV_MinMaxInt(pDX, m_nScore3, 0, 100);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CStuDlg, CDialog)
	//{{AFX_MSG_MAP(CStuDlg)
	ON_BN_CLICKED(IDC_STU_ADD, OnStuAdd)
	ON_BN_CLICKED(IDC_STU_DLE, OnStuDle)
	ON_LBN_SELCHANGE(IDC_LIST1, OnSelchangeList1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

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

void CStuDlg::OnStuAdd() 
{
	UpdateData(TRUE);
	if(m_strName.IsEmpty())
	{
		MessageBox("姓名不能为空！");
		return;
	}
	m_strName.TrimLeft();
	m_strName.TrimRight();
	if((m_ListBox.FindString(-1,m_strName))!=LB_ERR)
	{
		MessageBox("列表框中已有相同姓名，不能添加！");
		return;
	}
	int nIndex=m_ListBox.AddString(m_strName);
	SCORE data;
	data.score1=m_nScore1;
	data.score2=m_nScore2;
	data.score3=m_nScore3;
	m_ListBox.SetItemDataPtr(nIndex,new SCORE(data));
	
}

void CStuDlg::OnStuDle() 
{	
	int nIndex=m_ListBox.GetCurSel();
	if(nIndex!=LB_ERR)
	{
		m_ListBox.DeleteString(nIndex);
		m_strName.Empty();
		m_nScore1=m_nScore2=m_nScore3=0;
		UpdateData(FALSE);
	}
	else MessageBox("当前没有选择项或列表框操作失败！");
}

void CStuDlg::OnSelchangeList1() 
{
	int nIndex=m_ListBox.GetCurSel();
	if(nIndex!=LB_ERR)
	{
		m_ListBox.GetText(nIndex,m_strName);
		SCORE*data=(SCORE*)m_ListBox.GetItemDataPtr(nIndex);
		m_nScore1=data->score1;
		m_nScore2=data->score2;
		m_nScore3=data->score3;
		UpdateData(FALSE);
	}
	
}