?? gradedlg.cpp
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// gradeDlg.cpp : implementation file
//
#include "stdafx.h"
#include "grade.h"
#include "gradeDlg.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)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CGradeDlg dialog
CGradeDlg::CGradeDlg(CWnd* pParent /*=NULL*/)
: CDialog(CGradeDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CGradeDlg)
m_Code = _T("");
m_EGrade = _T("");
m_MGrade = _T("");
m_Name = _T("");
m_UGrade1 = _T("");
m_UGrade2 = _T("");
m_UGrade3 = _T("");
m_UGrade4 = _T("");
m_FGrade = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CGradeDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CGradeDlg)
DDX_Control(pDX, IDC_LIST1, m_List_Name);
DDX_Text(pDX, IDC_Code, m_Code);
DDX_Text(pDX, IDC_EGrade, m_EGrade);
DDX_Text(pDX, IDC_MGrade, m_MGrade);
DDX_Text(pDX, IDC_Name, m_Name);
DDX_Text(pDX, IDC_UGrade1, m_UGrade1);
DDX_Text(pDX, IDC_UGrade2, m_UGrade2);
DDX_Text(pDX, IDC_UGrade3, m_UGrade3);
DDX_Text(pDX, IDC_UGrade4, m_UGrade4);
DDX_Text(pDX, IDC_FGrade, m_FGrade);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CGradeDlg, CDialog)
//{{AFX_MSG_MAP(CGradeDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_Insert, OnInsert)
ON_BN_CLICKED(IDC_Showlist, OnShowlist)
ON_LBN_DBLCLK(IDC_LIST1, OnDblclkList1)
ON_BN_CLICKED(IDC_Del, OnDel)
ON_BN_CLICKED(IDC_Find, OnFind)
ON_BN_CLICKED(IDC_Load, OnLoad)
ON_BN_CLICKED(IDC_Modify, OnModify)
ON_BN_CLICKED(IDC_QueList, OnQueList)
ON_BN_CLICKED(IDC_Stat, OnStat)
ON_BN_CLICKED(IDC_Save, OnSave)
ON_BN_CLICKED(IDC_DelAll, OnDelAll)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CGradeDlg message handlers
BOOL CGradeDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// Add "About..." menu item to system menu.
// 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
link_No = 0;//節(jié)點個數(shù)
list_No = -1;//節(jié)點序列號
Grade.InitList();
char* pFileName = "c:/grade.txt";
PbText.Open(pFileName,CFile::modeCreate | CFile::modeReadWrite);
PbText.Close();
return TRUE; // return TRUE unless you set the focus to a control
}
void CGradeDlg::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 CGradeDlg::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 CGradeDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CGradeDlg::OnInsert()
{
Head = Grade.GetHead();
UpdateData(TRUE);
CString ftostr;
Name = m_Name;
Code = m_Code;
MGrade = m_MGrade;
EGrade=m_EGrade;
UGrade1=m_UGrade1;
UGrade2=m_UGrade2;
UGrade3=m_UGrade3;
UGrade4=m_UGrade4;
FGrade=m_FGrade;
Grade.Insert(Head,Code,Name,MGrade,EGrade,UGrade1,UGrade2,UGrade3,UGrade4,FGrade,link_No);
if(Grade.Inok)
{
link_No = link_No+1;
}
OnShowlist();
}
void CGradeDlg::OnShowlist()
{
Head=Grade.GetHead();
Grade.QueList(Head,link_No);
Link Pr=Head->Next;
m_List_Name.ResetContent();
while(Pr!=NULL)
{
CString rlt;
CString vol;
vol = "，";
CString Item;
Item=Pr->Code+vol+Pr->Name+vol+Pr->MidGrade+vol+Pr->EndGrade+vol+Pr->UGrade1+vol+Pr->UGrade2+vol+Pr->UGrade3+vol+Pr->UGrade4+vol+Pr->FGrade;
m_List_Name.AddString(Item);
Pr=Pr->Next;
}
SetDlgItemText(IDC_Name,"");
SetDlgItemText(IDC_Code,"");
SetDlgItemText(IDC_MGrade,"");
SetDlgItemText(IDC_EGrade,"");
SetDlgItemText(IDC_UGrade1,"");
SetDlgItemText(IDC_UGrade2,"");
SetDlgItemText(IDC_UGrade3,"");
SetDlgItemText(IDC_UGrade4,"");
SetDlgItemText(IDC_FGrade,"");
}
void CGradeDlg::OnCancel()
{
// TODO: Add extra cleanup here
CDialog::OnCancel();
}
void CGradeDlg::OnDblclkList1()
{
Link Pr;
list_No = m_List_Name.GetCurSel() ;
Pr = Grade.GetList(Head,list_No);
SetDlgItemText(IDC_Code,Pr->Code);
SetDlgItemText(IDC_Name,Pr->Name);
SetDlgItemText(IDC_MGrade,Pr->MidGrade);
SetDlgItemText(IDC_EGrade,Pr->EndGrade);
SetDlgItemText(IDC_UGrade1,Pr->UGrade1);
SetDlgItemText(IDC_UGrade2,Pr->UGrade2);
SetDlgItemText(IDC_UGrade3,Pr->UGrade3);
SetDlgItemText(IDC_UGrade4,Pr->UGrade4);
SetDlgItemText(IDC_FGrade,Pr->FGrade);
}
void CGradeDlg::OnDel()
{
Grade.Delete(Head,list_No);
if(Grade.Delok)
{
link_No = link_No-1;
}
OnShowlist();
}
void CGradeDlg::OnFind()
{
Link Tag;
CString name;
UpdateData(TRUE);
name= m_Name;
Head = Grade.GetHead();
Tag = Grade.Find(Head,name);
if(Tag != NULL )
{
SetDlgItemText(IDC_Code,Tag->Code);
SetDlgItemText(IDC_Name,Tag->Name);
SetDlgItemText(IDC_MGrade,Tag->MidGrade);
SetDlgItemText(IDC_EGrade,Tag->EndGrade);
SetDlgItemText(IDC_EGrade,Tag->EndGrade);
SetDlgItemText(IDC_UGrade1,Tag->UGrade1);
SetDlgItemText(IDC_UGrade2,Tag->UGrade2);
SetDlgItemText(IDC_UGrade3,Tag->UGrade3);
SetDlgItemText(IDC_UGrade4,Tag->UGrade4);
}
else
{
MessageBox("沒有找到該學(xué)生");
SetDlgItemText(IDC_Code,"");
SetDlgItemText(IDC_Name,"");
SetDlgItemText(IDC_MGrade,"");
SetDlgItemText(IDC_EGrade,"");
SetDlgItemText(IDC_UGrade1,"");
SetDlgItemText(IDC_UGrade2,"");
SetDlgItemText(IDC_UGrade3,"");
SetDlgItemText(IDC_UGrade4,"");
}
}
void CGradeDlg::OnLoad()
{
CString Filter;
CString str;
Filter = "文本文件(*.txt)|*.txt||";
CFileDialog FileDlg (TRUE, NULL, NULL, OFN_HIDEREADONLY, Filter);
//////以上為選擇打開文件固定操作
if (FileDlg.DoModal () == IDOK)
{
Grade.InitList();
Head = Grade.GetHead();
LONG p,q,length,len; //p記錄前一","位置，q記錄后一","位置
CString Date;
CString code,name,mgrade,egrade,ugrade1,ugrade2,ugrade3,ugrade4,fgrade;
char *temp,*temp1;
CString filename=FileDlg.GetPathName();
CFile f;
f.Open(filename,CFile::modeReadWrite);
p=q=-1;
link_No = 0;
length=f.GetLength();
temp=new char [length];
f.Seek(0,CFile::begin);//定位于文件開頭
f.Read(temp,length);//讀取文件
Date = temp;
while(q<length-1)
{
q=Date.Find(",",q+1);
f.Seek(p+1,CFile::begin);
len = q-p-1;
temp1= new char [len];
f.Read(temp1,len);
code = temp1;
code = code.Mid(0,len);
delete temp1;
p=q;
q=Date.Find(",",q+1);
f.Seek(p+1,CFile::begin);
len = q-p-1;
temp1=new char [len];
f.Read(temp1,len);
name = temp1;
name = name.Mid(0,len);
p=q;
q=Date.Find(",",q+1);
f.Seek(p+1,CFile::begin);
len = q-p-1;
temp1=new char [len];
f.Read(temp1,len);
mgrade = temp1;
mgrade = mgrade.Mid(0,len);
delete temp1;
p=q;
q=Date.Find(',',q+1);
f.Seek(p+1,CFile::begin);
len = q-p-1;
temp1=new char [len];
f.Read(temp1,len);
egrade = temp1;
egrade = egrade.Mid(0,len);
delete temp1;
p=q;
q=Date.Find(',',q+1);
f.Seek(p+1,CFile::begin);
len = q-p-1;
temp1=new char [len];
f.Read(temp1,len);
ugrade1 = temp1;
ugrade1 = ugrade1.Mid(0,len);
delete temp1;
p=q;
q=Date.Find(',',q+1);
f.Seek(p+1,CFile::begin);
len = q-p-1;
temp1=new char [len];
f.Read(temp1,len);
ugrade2 = temp1;
ugrade2 = ugrade2.Mid(0,len);
delete temp1;
p=q;
q=Date.Find(',',q+1);
f.Seek(p+1,CFile::begin);
len = q-p-1;
temp1=new char [len];
f.Read(temp1,len);
ugrade3 = temp1;
ugrade3 = ugrade3.Mid(0,len);
delete temp1;
p=q;
q=Date.Find(',',q+1);
f.Seek(p+1,CFile::begin);
len = q-p-1;
temp1=new char [len];
f.Read(temp1,len);
ugrade4 = temp1;
ugrade4 = ugrade4.Mid(0,len);
delete temp1;
p=q;
q=Date.Find(',',q+1);
f.Seek(p+1,CFile::begin);
len = q-p-1;
temp1=new char [len];
f.Read(temp1,len);
fgrade = temp1;
fgrade = fgrade.Mid(0,len);
delete temp1;
p=q;
Grade.Insert(Head,code,name,mgrade,egrade,ugrade1,ugrade2,ugrade3,ugrade4,fgrade,link_No);
link_No = link_No + 1;
}
delete temp;
m_List_Name.ResetContent();
OnShowlist();
}
}
void CGradeDlg::OnModify()
{
int p;
p = link_No;
link_No = list_No;
OnInsert();
Grade.Delete(Head,list_No+1);
OnShowlist();
link_No = p;
}
void CGradeDlg::OnQueList()
{
Head=Grade.GetHead();
Grade.QueList(Head,link_No);
OnShowlist();
}
void CGradeDlg::OnStat()
{
Head=Grade.GetHead();
Link p=Head->Next;
int i=0;
float total=0;
float average=0;
int zero_six=0;
int six_seven=0;
int seven_eight=0;
int eight_nine=0;
int nine_ten=0;
int ten=0;
CString str;
ofstream fout("c:\\static.txt");
while(p!=NULL)
{ i++;
str.Format("%d",i);
p->Order=str;
fout<<"學(xué)號:"<<atoi(p->Code);//<<"姓名:"<<p->Name<<"期中成績:"<<p->MidGrade<<"期末成績:"<<p->EndGrade<<"平時成績1:"<<p->UGrade1<<<<"平時成績2:"<<p->UGrade2<<"平時成績3:"<<p->UGrade3<<"平時成績4:"<<p->UGrade4<<endl;
//fout<<"姓名:"<<p->Name;
fout<<" 期中成績:"<<atof(p->MidGrade);
fout<<" 期末成績:"<<atof(p->EndGrade);
fout<<" 平時成績一:"<<atof(p->UGrade1);
fout<<" 平時成績二:"<<atof(p->UGrade2);
fout<<" 平時成績?nèi)?"<<atof(p->UGrade3);
fout<<" 平時成績四:"<<atof(p->UGrade4);
fout<<" 總成績"<<atof(p->FGrade);
fout<<endl;
fout<<endl;
total=total+atof(p->FGrade);
if((atof(p->FGrade)>=0)&&(atof(p->FGrade)<60)) ++zero_six;
else if((atof(p->FGrade)>=60)&&(atof(p->FGrade)<70)) ++six_seven;
else if((atof(p->FGrade)>=70)&&(atof(p->FGrade)<80)) ++seven_eight;
else if((atof(p->FGrade)>=80)&&(atof(p->FGrade)<90)) ++eight_nine;
else if((atof(p->FGrade)>=90)&&(atof(p->FGrade)<100)) ++nine_ten;
else if(atof(p->FGrade)==100) ++ten;
else NULL;
p=p->Next;
}
average=total/i;
fout<<"0－59分的人數(shù)為:"<<zero_six;
fout<<"\n60－69分的人數(shù)為:"<<six_seven;
fout<<"\n70-79分的人數(shù)為:"<<seven_eight;
fout<<"\n80-89分的人數(shù)為:"<<eight_nine;
fout<<"\n90-99分的人數(shù)為:"<<nine_ten;
fout<<"\n100分的人數(shù)為:"<<ten;
fout<<"\n所有人的平均分為:"<<average;
}
void CGradeDlg::OnSave()
{
CString Filter;
Filter = "文本文件(*.txt)|*.txt||";
CFileDialog FileDlg (FALSE, ".txt", NULL, OFN_OVERWRITEPROMPT, Filter);
if(FileDlg.DoModal()==IDOK)
{
CString filename=FileDlg.GetPathName();
PbText.Open(filename,CFile::modeCreate | CFile::modeReadWrite);
Link Pr;
int DatePos;
DatePos = 0;
for(int i=0;i<link_No;i++)
{
Pr = Grade.GetList(Head,i);
CString vol,rlt;
CString Item;
vol = ",";
Item=Pr->Code+vol+Pr->Name+vol+Pr->MidGrade+vol+Pr->EndGrade+vol+Pr->UGrade1+vol+Pr->UGrade2+vol+Pr->UGrade3+vol+Pr->UGrade4+vol+Pr->FGrade+vol;
PbText.Write(Item,Item.GetLength());
DatePos = DatePos+Item.GetLength();
}
PbText.Close();
}
}
void CGradeDlg::OnDelAll()
{
Grade.InitList();
link_No = 0;
OnShowlist();
}
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