classroommqdlg.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

// ClassroomMQdlg.cpp : implementation file
//

#include "stdafx.h"
#include "Student.h"
#include "ClassroomMQdlg.h"

#include "ClassroomSet.h"
#include "InstrucSet.h"

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

/////////////////////////////////////////////////////////////////////////////
// CClassroomMQdlg dialog


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


void CClassroomMQdlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CClassroomMQdlg)
	DDX_Control(pDX, IDC_LIST_COLLEGEQ, m_stuQery_List);
	DDX_Text(pDX, IDC_EDIT_CLASSROOM_NO, m_classrno);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CClassroomMQdlg, CDialog)
	//{{AFX_MSG_MAP(CClassroomMQdlg)
	ON_BN_CLICKED(IDC_BTN_PERSON, OnBtnPerson)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CClassroomMQdlg message handlers

BOOL CClassroomMQdlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	m_stuQery_List.InsertColumn(0,"教室编号");
	m_stuQery_List.InsertColumn(1,"教室类别");
	m_stuQery_List.InsertColumn(2,"教室容量");
    m_stuQery_List.InsertColumn(3,"教师编号");
	m_stuQery_List.InsertColumn(4,"课程编号");
	m_stuQery_List.InsertColumn(5,"班级编号");
	m_stuQery_List.InsertColumn(6,"授课时间");
    

	m_stuQery_List.SetColumnWidth(0,60);
	m_stuQery_List.SetColumnWidth(1,60);
	m_stuQery_List.SetColumnWidth(2,60);
	m_stuQery_List.SetColumnWidth(0,60);
	m_stuQery_List.SetColumnWidth(1,60);
    m_stuQery_List.SetColumnWidth(3,60);
	m_stuQery_List.SetColumnWidth(4,60);

	m_stuQery_List.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	

	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
}

void CClassroomMQdlg::OnBtnPerson() 
{
	UpdateData();
    CClassroomSet pclroom;
	CInstrucSet pinsrt;
	CString strSQL1,strSQL2;
	try{
		if(!m_classrno.IsEmpty()){
			strSQL1="select * from classroom where pclroom.Classroom_no=m_classrno";
		}
		    
		else{
			AfxMessageBox("请输入要查询的教室号!");
			return;
		}
	//AfxMessageBox("打开数据库!");
		
	if(!pclroom.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL1))
	{
		 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;
	
	CString str;
	while(!pclroom.IsEOF())
	{
		strSQL2="select * from instruction where pinsrt.Classroom_no=pclroom.Classroom_no";

		if(!pinsrt.Open(AFX_DB_USE_DEFAULT_TYPE,strSQL2))
		{
			AfxMessageBox("打开数据库失败!");
			return;
		}
	    m_stuQery_List.InsertItem(i,pclroom.m_Classroom_no);
		m_stuQery_List.SetItemText(i,1,pclroom.m_Kind);
		str.Format("%s",pclroom.m_Capacity);
		m_stuQery_List.SetItemText(i,2,str);

		m_stuQery_List.SetItemText(i,3,pinsrt.m_Teacher_no);
		m_stuQery_List.SetItemText(i,4,pinsrt.m_Course_no);
		m_stuQery_List.SetItemText(i,5,pinsrt.m_Class_no);
		m_stuQery_List.SetItemText(i,6,pinsrt.m_Instruct_time);
		i++;
		pinsrt.Close();
		pclroom.MoveNext();
	}
	
	pclroom.Close();
	}
	catch(CDBException *pe){
		AfxMessageBox(pe->m_strError);
		pe->Delete();
	}
	
}

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