editdlg.cpp

采用vc++和sql server 2000结合的学生成绩信息管理系统

// EditDlg.cpp : implementation file
//

#include "stdafx.h"
#include "SRMS.h"
#include "EditDlg.h"
#include "Results.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CEditDlg dialog


CEditDlg::CEditDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CEditDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CEditDlg)
	m_chinese = 0.0f;
	m_id = 0;
	m_computer = 0.0f;
	m_math = 0.0f;
	m_name = _T("");
	//}}AFX_DATA_INIT
}


void CEditDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CEditDlg)
	DDX_Control(pDX, IDC_sex, m_sex);
	DDX_Text(pDX, IDC_chinese, m_chinese);
	DDX_Text(pDX, IDC_ID, m_id);
	DDX_Text(pDX, IDC_computer, m_computer);
	DDX_Text(pDX, IDC_math, m_math);
	DDX_Text(pDX, IDC_NAME, m_name);
	//}}AFX_DATA_MAP
}

void CEditDlg::OnOK() 
{
	// TODO: Add extra validation here
	Results stu;
	
	UpdateData(true);
	//检查数据有效性
	if (m_name == "")
	{
		MessageBox("请输入学生姓名");
		return;
	}
	if (m_id == 0)
	{
		MessageBox("请输入学号");
		return;
	}
	//对CEmployees对象赋值
	m_sex.GetLBText(m_sex.GetCurSel(), strSex);
	stu.Set(m_id,m_name,strSex,m_math,m_chinese,m_computer);
	
	//根据成员变量cEmpId的值，决定是插入数据，还是修改数据
	stu.sql_insert();
	CDialog::OnOK();
}

void CEditDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}

BOOL CEditDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	// TODO: Add extra initialization here
	if (strSex == "男")
		m_sex.SetCurSel(0);
	else
		m_sex.SetCurSel(1);	
	
	return TRUE;  // return TRUE unless you set the focus to a control
	// EXCEPTION: OCX Property Pages should return FALSE
}

BEGIN_MESSAGE_MAP(CEditDlg, CDialog)
	//{{AFX_MSG_MAP(CEditDlg)
		// NOTE: the ClassWizard will add message map macros here
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CEditDlg message handlers