dstudent.cpp

学生住宿管理系统 本程序用于交流方面,仅共学习交流,用于其他方面 功能欠缺

// DStudent.cpp : implementation file
//

#include "stdafx.h"
#include "Dormitory.h"
#include "DStudent.h"
#include "student.h"
#include "StudentCreate.h"
#include "StuRoom.h"
#include "objectset.h"
#include "search.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// DStudent dialog


DStudent::DStudent(CWnd* pParent /*=NULL*/)
	: CDialog(DStudent::IDD, pParent)
{
	//{{AFX_DATA_INIT(DStudent)
	m_class = _T("");
	m_dept = _T("");
	m_name = _T("");
	m_sex = _T("");
	m_no = _T("");
	//}}AFX_DATA_INIT
}


void DStudent::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(DStudent)
	DDX_Control(pDX, IDC_LIST1, m_list);
	DDX_Text(pDX, IDC_EDITclass, m_class);
	DDX_Text(pDX, IDC_EDITdept, m_dept);
	DDX_Text(pDX, IDC_EDITname, m_name);
	DDX_Text(pDX, IDC_EDITsex, m_sex);
	DDX_Text(pDX, IDC_EDITno, m_no);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(DStudent, CDialog)
	//{{AFX_MSG_MAP(DStudent)
	ON_BN_CLICKED(IDOKadd, OnOKadd)
	ON_BN_CLICKED(IDC_BUTTONdele, OnBUTTONdele)
	ON_NOTIFY(NM_CLICK, IDC_LIST1, OnClickList1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// DStudent message handlers
extern CDormitoryApp theApp;
BOOL DStudent::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	m_list.SetRedraw(FALSE);
	// TODO: Add extra initialization here
	m_list.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES|LVS_EX_HEADERDRAGDROP);
    m_list.SetBkColor(RGB(0, 128, 128));
	m_list.SetTextColor(RGB(0,0,0));
	m_list.SetTextBkColor(RGB(0,128, 128));

	m_list.InsertColumn(1,"姓名");
	m_list.InsertColumn(2,"学号");
	m_list.InsertColumn(3,"性别");
	m_list.InsertColumn(4,"学院");
	m_list.InsertColumn(5,"班级");

	int wid = 25;
	m_list.SetColumnWidth(0,wid*6);
	m_list.SetColumnWidth(1,wid*6);
	m_list.SetColumnWidth(2,wid*6);
	m_list.SetColumnWidth(3,wid*6);
	m_list.SetColumnWidth(4,wid*6);

	Cstudent *p;
	int i=0;
	p=(Cstudent*)theApp.vec2->getFirstRecord();
	while(p)
	{       
		    CString strTemp;
		    strTemp = p->getField("name");
			strTemp.TrimRight();
			m_list.InsertItem(i, strTemp);

		    strTemp = p->getField("no");
			strTemp.TrimRight();
			m_list.SetItemText(i,1, strTemp);

			strTemp = p->getField("sex");
			strTemp.TrimRight();
			m_list.SetItemText(i, 2,strTemp);

			strTemp = p->getField("dept");
			strTemp.TrimRight();
			m_list.SetItemText(i,3, strTemp);

			strTemp = p->getField("grade");
			strTemp.TrimRight();
			m_list.SetItemText(i, 4,strTemp);
		    

			p=(Cstudent*)theApp.vec2->getNext();
		} 
	
    m_list.SetRedraw(TRUE);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void DStudent::OnOKadd() 
{
	// TODO: Add your control notification handler code here
	UpdateData();
	StudentCreate *sc;
    sc=new StudentCreate();

	if(sc->input(m_name,m_no,m_sex,m_dept,m_class))
	{ //读入信息
	 Cstudent *st;
	 st=sc->create();//创建学生对象，并保存在对象集合中
	}
    else
		return;
	m_no="";	
	m_name="";
	m_sex="";
	m_class="";
	m_dept="";
    m_list.DeleteAllItems();
	Cstudent *p;
	int i=0;
	p=(Cstudent*)theApp.vec2->getFirstRecord();
	while(p)
	{       
		    CString strTemp;
		    strTemp = p->getField("name");
			strTemp.TrimRight();
			m_list.InsertItem(i, strTemp);

		    strTemp = p->getField("no");
			strTemp.TrimRight();
			m_list.SetItemText(i,1, strTemp);

			strTemp = p->getField("sex");
			strTemp.TrimRight();
			m_list.SetItemText(i, 2,strTemp);

			strTemp = p->getField("dept");
			strTemp.TrimRight();
			m_list.SetItemText(i,3, strTemp);

			strTemp = p->getField("grade");
			strTemp.TrimRight();
			m_list.SetItemText(i, 4,strTemp);
		    

			p=(Cstudent*)theApp.vec2->getNext();
		} 
	
    m_list.SetRedraw(TRUE);
	UpdateData(false);
}

void DStudent::OnBUTTONdele() 
{
	// TODO: Add your control notification handler code here

  int i = m_list.GetSelectionMark();
  CString sno;
  sno=m_list.GetItemText(i,1);

  Csearch*sh;//引入查询类
  sh=new Csearch();//创建查询对象

  CStuRoom *sr;
  sr=(CStuRoom*)theApp.dm.vec3.getFirstRecord();
	while(sr)
	{
	 CString s;
	 s=sr->getstudent()->getField("no");
	 if(s!=sno)
      	 sr=(CStuRoom*)theApp.dm.vec3.getNext();
	 else 
		 break;

	}
  
  if(sr)//如果找到相应学生，该生已经分配不能删除
	{
	  MessageBox("该生已经分配不能删除!","警告!",MB_OK );
	    return ;
	}
  else 
  {
	Cobjectset *q;
	q=(Cobjectset*)(sr->getstudent());
	Cstudent t;
	t=sr->getstudent();
    theApp.vec2->DeletRecord(t);
    m_list.DeleteAllItems();
	Cstudent *p;
	int i=0;
	p=(Cstudent*)theApp.vec2->getFirstRecord();
	while(p)
	{       
		    CString strTemp;
		    strTemp = p->getField("name");
			strTemp.TrimRight();
			m_list.InsertItem(i, strTemp);

		    strTemp = p->getField("no");
			strTemp.TrimRight();
			m_list.SetItemText(i,1, strTemp);

			strTemp = p->getField("sex");
			strTemp.TrimRight();
			m_list.SetItemText(i, 2,strTemp);

			strTemp = p->getField("dept");
			strTemp.TrimRight();
			m_list.SetItemText(i,3, strTemp);

			strTemp = p->getField("grade");
			strTemp.TrimRight();
			m_list.SetItemText(i, 4,strTemp);
		    

			p=(Cstudent*)theApp.vec2->getNext();
		} //p
	
    m_list.SetRedraw(TRUE);
  }
 
}

void DStudent::OnClickList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here
	int i = m_list.GetSelectionMark();
	CString sno;
	sno=m_list.GetItemText(i,1);

	Csearch*sh;//引入查询类
    sh=new Csearch();//创建查询对象
	Cstudent *st;
	st=(Cstudent*)sh->searchstudent(sno);//查询学生对象，返回值赋给st
	if(st)//如果找到相应学生，该生已经分配不能删除
	{
	}
	*pResult = 0;
}