stusysdlg.cpp

应该会有很多漏洞的

// StuSysDlg.cpp : implementation file
//

#include "stdafx.h"
#include "StuSys.h"
#include "StuSysDlg.h"
//★★★★★★★★★★★★★★★★★★★★★★★
#include "AddCourse.h"
#include "AddNote.h"
#include "EditNote.h"
#include "EditCourse.h"
#include "AddScore.h"
#include "ShowScore.h"
#include "SearchOnNum.h"
#include "SearchOnName.h"
#include "SearchOnTeach.h"
#include "SearchOnGrade.h"
#include "SortTotal.h"
#include "SortSing.h"
#include "SearchOnSex.h"
#include "Help.h"
//★★★★★★★★★★★★★★★★★★★★★★★

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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CStuSysDlg dialog

CStuSysDlg::CStuSysDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CStuSysDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CStuSysDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CStuSysDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CStuSysDlg)
	DDX_Control(pDX, IDC_COURSE_LIST, m_CourseList);
	DDX_Control(pDX, IDC_LIST1, m_StuList);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CStuSysDlg, CDialog)
	//{{AFX_MSG_MAP(CStuSysDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_COMMAND(IDM_ADDNOTE, OnAddnote)
	ON_COMMAND(IDM_SHOW, OnShow)
	ON_COMMAND(IDM_ADDCOURSE, OnAddcourse)
	ON_COMMAND(IDM_COURSE_SHOW, OnCourseShow)
	ON_COMMAND(IDM_STU_DELETE, OnStuDelete)
	ON_COMMAND(IDM_COURSE_DELETE, OnCourseDelete)
	ON_COMMAND(IDM_STU_EDIT, OnStuEdit)
	ON_COMMAND(IDM_STU_SAVE, OnStuSave)
	ON_COMMAND(IDM_STU_LOAD, OnStuLoad)
	ON_COMMAND(IDM_COURSE_SAVE, OnCourseSave)
	ON_COMMAND(IDM_COURSE_LOAD, OnCourseLoad)
	ON_COMMAND(IDM_COURSE_EDIT, OnCourseEdit)
	ON_COMMAND(IDM_SCORE_ADD, OnScoreAdd)
	ON_NOTIFY(NM_DBLCLK, IDC_LIST1, OnDblclkList1)
	ON_COMMAND(IDM_PEOPLE, OnPeople)
	ON_COMMAND(IDM_COURSE_AVESCORE, OnCourseAvescore)
	ON_COMMAND(IDM_SEARCH_NUM, OnSearchNum)
	ON_COMMAND(IDM_SEARCH_NAME, OnSearchName)
	ON_COMMAND(IDM_SEARCH_TEACHER, OnSearchTeacher)
	ON_COMMAND(IDM_SEARCH_GRADE, OnSearchGrade)
	ON_COMMAND(IDM_SORT_ALLSCORE, OnSortTotal)
	ON_COMMAND(IDM_SORT_NUM, OnSortNum)
	ON_COMMAND(IDM_SORT_SCORE, OnSortScore)
	ON_COMMAND(IDM_SORT_AGE, OnSortAge)
	ON_COMMAND(IDM_SEARCH_SEX, OnSearchSex)
	ON_COMMAND(IDM_VERSION_INFO, OnVersionInfo)
	ON_COMMAND(IDM_HELP, OnHelp)
	ON_WM_VKEYTOITEM()
	ON_WM_CANCELMODE()
	ON_COMMAND(IDHELP, OnHelp)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CStuSysDlg message handlers

BOOL CStuSysDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.
	// Load accelerators 
//	m_hAccel = ::LoadAccelerators(AfxGetResourceHandle(), m_lpszTemplateName); 
//	ASSERT(m_hAccel); 
	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
//★★★★★★★★★★★★★★★★★★★★★★★
//初始化BaseInfo
	m_BaseInfo.LastAdd=-1;
	m_BaseInfo.CourseIndex=0;
	m_BaseInfo.LastCourse=-1;
	for(int i=0;i<MAXSTU;i++)
	{
		m_BaseInfo.m_StudentIndex[i]=-1;
		m_Student[i].SoreIndex=0;
	}
	for(int j=0;j<MAXCOURSE;j++)
	{
		m_Course[j].m_ToIndex=0;
	}
//初始化学生信息列表控件
	m_StuList.SetExtendedStyle(LVS_EX_TRACKSELECT|LVS_EX_ONECLICKACTIVATE|LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	//设置扩展属性（网格，一行全选……）
	m_StuList.SetBkColor(RGB(124,245,253));
	//设定背景色为RGB();
	//StuNums=0;
	m_StuList.InsertColumn(0,"学号",LVCFMT_RIGHT,90,0);
	m_StuList.InsertColumn(1,"姓名",LVCFMT_CENTER,90,0);
	m_StuList.InsertColumn(2,"性别",LVCFMT_CENTER,90,0);
	m_StuList.InsertColumn(3,"年龄",LVCFMT_CENTER,90,0);	
	m_StuList.InsertColumn(4,"年级",LVCFMT_CENTER,90,0);

	//初始化课程信息列表控件
	m_CourseList.SetExtendedStyle(LVS_EX_TRACKSELECT | LVS_EX_ONECLICKACTIVATE|LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES);
	//设置扩展属性
	m_CourseList.SetBkColor(RGB(13,255,39));//设定背景色
	m_CourseList.InsertColumn(0,"课程名称",LVCFMT_CENTER,115,0);
	m_CourseList.InsertColumn(1,"教师",LVCFMT_CENTER,115,0);
//★★★★★★★★★★★★★★★★★★★★★★★

	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CStuSysDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CStuSysDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CStuSysDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CStuSysDlg::OnAddnote() 
{
	// TODO: Add your command handler code here
	CAddNote dlg;
	dlg.DoModal();
}
//★★★★★★★★★★★★★★★★★★★★★★★
void CStuSysDlg::OnShow() 
{
	// TODO: Add your command handler code here
	CString temp;
	int flag=0;//用于判定是否输出“显示完毕”消息
	
	// Delete all of the items from the list view control.
	//删除列表中原有的的数据
	int nCount = m_StuList.GetItemCount();
	for (int j=0;j < nCount;j++)
	{
		m_StuList.DeleteItem(0);
	}

	//将输入的全部记录显示
	for(int i=0; i<=MAXSTU; i++)
	{
	
		//if(m_Student[ (m_BaseInfo.m_StudentIndex[i]) ].m_StuNum=="")
		if(m_BaseInfo.m_StudentIndex[i]==-1)
		{
			flag=1;
			break;
		}	
		//显示学号
		m_StuList.InsertItem(i,m_Student[ (m_BaseInfo.m_StudentIndex[i]) ].m_StuNum);//插入行 
		//m_StuList.SetItemText(i,0,m_Student[i].m_StuNum);
		//显示姓名
		m_StuList.SetItemText(i,1,m_Student[ (m_BaseInfo.m_StudentIndex[i]) ].m_StuName);
		//显示性别
		if(m_Student[ (m_BaseInfo.m_StudentIndex[i]) ].m_Sex==0)
			m_StuList.SetItemText(i,2,"男");
		else
			m_StuList.SetItemText(i,2,"女");
		//显示年龄
		temp.Format("%d",m_Student[ (m_BaseInfo.m_StudentIndex[i]) ].m_Age);
		m_StuList.SetItemText(i,3,temp);
		//显示年级
		if(m_Student[ (m_BaseInfo.m_StudentIndex[i]) ].m_Grade==0)
			m_StuList.SetItemText(i,4,"大一");
		else if(m_Student[ (m_BaseInfo.m_StudentIndex[i]) ].m_Grade==1)
			m_StuList.SetItemText(i,4,"大二");
		else if(m_Student[ (m_BaseInfo.m_StudentIndex[i]) ].m_Grade==2)
			m_StuList.SetItemText(i,4,"大三");
		else 
			m_StuList.SetItemText(i,4,"大四");

		if(m_BaseInfo.m_StudentIndex[i+1]==-1)
			break;
		//如果没有记录，则跳出循环
		//	if(m_Student[ (m_BaseInfo.m_StudentIndex[i+1])].m_StuNum=="")
		//	break;
	}
	if(flag==0)
	{
		MessageBox("显示完毕");
	}
}
//★★★★★★★★★★★★★★★★★★★★★★★

void CStuSysDlg::OnAddcourse() 
{
	// TODO: Add your command handler code here
	CAddCourse dlg;
	dlg.DoModal();

}
//★★★★★★★★★★★★★★★★★★★★★★★

void CStuSysDlg::OnCourseShow() 
{
	// TODO: Add your command handler code here
	int flag=0;//用于判定是否输出“显示完毕”消息
	
	// Delete all of the items from the list view control.
	//删除列表中原有的的数据
	int nCount = m_CourseList.GetItemCount();
	for (int j=0;j < nCount;j++)
	{
		m_CourseList.DeleteItem(0);
	}

	//将输入的全部记录显示
	for(int i=0; i<=MAXCOURSE; i++)
	{
	
		if(m_Course[i].m_CourseName=="")
		{
			flag=1;
			break;
		}	
		m_CourseList.InsertItem(i,m_Course[i].m_CourseName);
		//显示课程名
		m_CourseList.SetItemText(i,1,m_Course[i].m_CourseTeacher);
		//显示教师
		if(m_Course[i+1].m_CourseName=="")
			break;
	}
	if(flag==0)
	{
		MessageBox("显示完毕");
	}	
}
//★★★★★★★★★★★★★★★★★★★★★★★

void CStuSysDlg::OnStuDelete() 
{
	// TODO: Add your command handler code here
	
	/*
	//删除方法一
	//iState存储索引i的状态（是否选中），flag记录是否有索引被删除
	int i,iState,flag=0;
	//获得被选中的列表项总数
	int nItemSelected=m_StuList.GetSelectedCount();
	//获得列表项总数
	int nItemCount=m_StuList.GetItemCount(); 
	//列表总数为零，则不响应
	if( nItemCount<1 )
		return;
	for(i=nItemCount-1; i>=0; i--)
	{
		iState=m_StuList.GetItemState(i,LVIS_SELECTED);
		if(iState!=0)
		{
			//确认是否删除
			if(MessageBox("是否确认删除?数据无法回复","提示",MB_OKCANCEL|MB_ICONWARNING)==IDOK)
				m_StuList.DeleteItem(i);
			flag=1;
		}

	}
	//若没有被删除列表项，则提示
	if(flag==0)
		MessageBox("请选择要删除的记录！","提示");
	*/
	//删除方法二
	POSITION pos=m_StuList.GetFirstSelectedItemPosition();
	int m_index=m_StuList.GetNextSelectedItem(pos);
	if(m_index==-1)
	{
		MessageBox("请选择要删除的记录！","提示");
		return;
	}
	if(MessageBox("是否确认删除?数据无法回复","提示",MB_OKCANCEL|MB_ICONWARNING)==IDOK)
	{
		m_StuList.DeleteItem(m_index);
		m_Student[m_BaseInfo.m_StudentIndex[m_index]].m_StuNum="";
		//m_Student[m_BaseInfo.m_StudentIndex[m_index]].m_StuName="";
	
		//m_Student[m_BaseInfo.m_StudentIndex[m_index]]=m_Student[m_BaseInfo.LastAdd];

		m_BaseInfo.m_StudentIndex[m_index]=m_BaseInfo.m_StudentIndex[m_BaseInfo.LastAdd];
		m_BaseInfo.m_StudentIndex[m_BaseInfo.LastAdd]=-1;
		m_BaseInfo.LastAdd--;
		//添加代码，将记录真正的删除
	}	
	
}

void CStuSysDlg::OnCourseDelete() 
{
	// TODO: Add your command handler code here
	POSITION pos=m_CourseList.GetFirstSelectedItemPosition();
	int m_index=m_CourseList.GetNextSelectedItem(pos);
	if(m_index==-1)
	{
		MessageBox("请选择要删除的记录！","提示");
		return;
	}
	if(MessageBox("是否确认删除?数据无法回复","提示",MB_OKCANCEL|MB_ICONWARNING)==IDOK)
	{
		//添加代码，将记录真正的删除
		m_Course[m_index].m_CourseName=m_Course[m_BaseInfo.LastCourse].m_CourseName;
		m_Course[m_index].m_CourseTeacher=m_Course[m_BaseInfo.LastCourse].m_CourseTeacher;
		m_Course[m_BaseInfo.LastCourse].m_CourseName="";
		m_BaseInfo.LastCourse--;
		m_BaseInfo.CourseIndex--;
		m_CourseList.DeleteItem(m_index);
	}
}

void CStuSysDlg::OnStuEdit() 
//响应修改记录
{
	// TODO: Add your command handler code here
	CEditNote dlg;
	POSITION pos=m_StuList.GetFirstSelectedItemPosition();
	int m_index=m_StuList.GetNextSelectedItem(pos);
	if(m_index==-1)
	{
		MessageBox("请选择要修改的记录！","提示");
		return;
	}
	dlg.DoModal();
}

int CStuSysDlg::Hash(int p )
{
	return (p%11);

}

void CStuSysDlg::Collision(int &index, int c)
{
	index=( (index+c)%MAXSTU );
}

void CStuSysDlg::OnStuSave() 
//用于保存学生记录的按钮响应
{
	// TODO: Add your command handler code here
	if( MessageBox("是否保存数据从而刷新原有数据？","提示",MB_ICONWARNING|MB_OKCANCEL)==IDOK )
	{
		fstream StuList;
		CFile StuFile;

		CArchive arStore(&StuFile, CArchive::store|CArchive::bNoFlushOnDelete);

		StuFile.Open(_T("StuInfo.dat"),CFile::modeWrite|CFile::modeCreate);
		StuList.open("StuList.dat",ios::out|ios::binary);
		if(!StuFile||!StuList)
		{
			MessageBox("保存文件失败，请查看是否缺失文件StuInfo.dat或StuList.dat");
		}
		else
		{

			StuList.write((char*)&m_BaseInfo, sizeof(m_BaseInfo));
			CSutInfo* pStuStore[MAXSTU]; 
			for(int j=0;j<=MAXSTU;j++)
			{
				pStuStore[j]=&m_Student[j];
			}
			int i=0;
			while(i<MAXSTU)
			{
				arStore<<pStuStore[i];

				i++;
			}
			MessageBox("保存完毕！下次登录可以再次载入");
		}
		arStore.Close();
		StuFile.Close();
		StuList.close();
		
	}
}

void CStuSysDlg::OnStuLoad() 
//用于载入学生记录的按钮响应
{
	// TODO: Add your command handler code here
	fstream StuList;
	CFile StuFile;
	
	CArchive arLoad(&StuFile, CArchive::load);
	CSutInfo *stu;
	StuFile.Open(_T("StuInfo.dat"), CFile::modeRead);
	StuList.open("StuList.dat", ios::in|ios::binary);

	if(!StuFile||!StuList)
	{
		MessageBox("载入文件失败，请查看是否缺失文件StuInfo.dat或StuList.dat");
	}
	else
	{
		int i=0;
		StuList.read( (char*)&m_BaseInfo,sizeof(m_BaseInfo) );
		//CSutInof* pStuksLoad = new m_Student[MAXSTU];

		while(i<MAXSTU)
		{
			//StuFile.read( (char*)&m_Student[i], sizeof(m_Student[i]) );
			//pAge = (CAge*) arLoad.ReadObject( RUNTIME_CLASS(CAge) );
			//ASSERT( age == *pAge );