classroomqdlg.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

// ClassroomQdlg.cpp : implementation file
//

#include "stdafx.h"
#include "Student.h"
#include "ClassroomQdlg.h"

#include "ClassroomSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CClassroomQdlg dialog


CClassroomQdlg::CClassroomQdlg(CWnd* pParent /*=NULL*/)
	: CDialog(CClassroomQdlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CClassroomQdlg)
	m_no = _T("");
	//}}AFX_DATA_INIT
}


void CClassroomQdlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CClassroomQdlg)
	DDX_Control(pDX, IDC_LIST_COLLEGEQ, m_Listclassroom);
	DDX_Text(pDX, IDC_EDIT_CLASSROOM_NO, m_no);
	DDV_MaxChars(pDX, m_no, 4);
	//}}AFX_DATA_MAP
}


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

/////////////////////////////////////////////////////////////////////////////
// CClassroomQdlg message handlers

BOOL CClassroomQdlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	//初始化学生基本信息表
	m_Listclassroom.InsertColumn(0,"教室编号");
	m_Listclassroom.InsertColumn(1,"教室类别");
	m_Listclassroom.InsertColumn(2,"教室容量");

	m_Listclassroom.SetColumnWidth(0,60);
	m_Listclassroom.SetColumnWidth(1,60);
	m_Listclassroom.SetColumnWidth(2,60);
  

	m_Listclassroom.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

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

void CClassroomQdlg::OnOK() 
{
	// TODO: Add extra validation here
	// TODO: Add your control notification handler code here
	UpdateData();
	
   
	 CClassroomSet pclroom;

    CString strSQL;
	try{
		if(!m_no.IsEmpty()){
			strSQL="select * from classroom where pclroom.m_Classroom_no=m_classroom";
		}
		    
		else{
			AfxMessageBox("请输入要查询的课程名或课程号!");
			return;
		}
	//AfxMessageBox("打开数据库!");
	if(!pclroom.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL))
	{
		 AfxMessageBox("打开数据库失败!");
		return;
	}
	m_Listclassroom.DeleteAllItems();//将表中原有的记录全部删掉
	int i=0;
	CString str;
	while(!pclroom.IsEOF())
	{
	    m_Listclassroom.InsertItem(i,pclroom.m_Classroom_no);
		m_Listclassroom.SetItemText(i,1,pclroom.m_Kind);
		//itoa(,buffer,10);
		str.Format("%s",pclroom.m_Capacity);
		m_Listclassroom.SetItemText(i,2,str);

		i++;
		pclroom.MoveNext();
	}
	pclroom.Close();
	}
	catch(CDBException *pe){
		AfxMessageBox(pe->m_strError);
		pe->Delete();
	}
//	CDialog::OnOK();
}

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