teachqdlg.cpp

这是一个学生管理系统 包含学生基本信息 选课信息 宿舍信息 教师信息 课程信息 班机信息 教师信息等录入 查询 修改删除等强大功能

// TeachQdlg.cpp : implementation file
//

#include "stdafx.h"
#include "Student.h"
#include "TeachQdlg.h"

#include "TeacherSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CTeachQdlg dialog


CTeachQdlg::CTeachQdlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTeachQdlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTeachQdlg)
	m_name = _T("");
	m_teach_no = _T("");
	//}}AFX_DATA_INIT
}


void CTeachQdlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTeachQdlg)
	DDX_Control(pDX, IDC_LIST_TEACHQ, m_stuQery_List);
	DDX_Text(pDX, IDC_EDIT_NAME, m_name);
	DDV_MaxChars(pDX, m_name, 40);
	DDX_Text(pDX, IDC_EDIT_TEACH_NO, m_teach_no);
	DDV_MaxChars(pDX, m_teach_no, 4);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CTeachQdlg, CDialog)
	//{{AFX_MSG_MAP(CTeachQdlg)
	ON_BN_CLICKED(IDC_BTN_DELETE, OnBtnDelete)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTeachQdlg message handlers

void CTeachQdlg::OnBtnDelete() 
{
	// TODO: Add your control notification handler code here
	
}

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

void CTeachQdlg::OnOK() 
{
	// TODO: Add extra validation here
	UpdateData();

	CTeacherSet pteacher;
    CString strSQL;
	try{
		if(!m_teach_no.IsEmpty())
		    strSQL="select * from teacher where pteacher.m_Teacher_no=m_teacher";
		else{
			if(m_name.IsEmpty()){
				AfxMessageBox("请输入要查询教师姓名或编号!");
				return;
			}
		
			strSQL="select * from teacher where pteacher.m_Name=m_name";
		}
	//AfxMessageBox("打开数据库!");
	if(!pteacher.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL))
	{
		 AfxMessageBox("打开数据库失败!");
		return;
	}
	m_stuQery_List.DeleteAllItems();//将表中原有的记录全部删掉
	int i=0;
	while(!pteacher.IsEOF())
	{
	    m_stuQery_List.InsertItem(i,pteacher.m_Teacher_no);
		m_stuQery_List.SetItemText(i,1,pteacher.m_Name);
		m_stuQery_List.SetItemText(i,2,pteacher.m_Sex);
		m_stuQery_List.SetItemText(i,3,pteacher.m_Phone);
		m_stuQery_List.SetItemText(i,4,pteacher.m_Post);
		m_stuQery_List.SetItemText(i,5,pteacher.m_College_no);
		m_stuQery_List.SetItemText(i,6,pteacher.m_Depart_no);
		i++;
		pteacher.MoveNext();
	}
	pteacher.Close();
	}
	catch(CDBException *pe){
		AfxMessageBox(pe->m_strError);
		pe->Delete();
	}

	//CDialog::OnOK();
}

BOOL CTeachQdlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_stuQery_List.InsertColumn(0,"教师编号");
	m_stuQery_List.InsertColumn(1,"姓名");
	m_stuQery_List.InsertColumn(2,"性别");
	m_stuQery_List.InsertColumn(3,"联系电话");
    m_stuQery_List.InsertColumn(4,"职称");
	m_stuQery_List.InsertColumn(5,"所在学院编号");
	m_stuQery_List.InsertColumn(6,"所在系编号");

	m_stuQery_List.SetColumnWidth(0,80);
	m_stuQery_List.SetColumnWidth(1,60);
	m_stuQery_List.SetColumnWidth(2,60);
    m_stuQery_List.SetColumnWidth(3,100);
	m_stuQery_List.SetColumnWidth(4,60);
    m_stuQery_List.SetColumnWidth(5,140);
	m_stuQery_List.SetColumnWidth(6,140);

	m_stuQery_List.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}