VC控件ListControl的使用

// studentDlg.h : header file
//

#if !defined(AFX_STUDENTDLG_H__33826904_70BF_4B3E_A689_7CB14E89B259__INCLUDED_)
#define AFX_STUDENTDLG_H__33826904_70BF_4B3E_A689_7CB14E89B259__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

struct REC
{
int no;
CString name;
int num1;
int num2;
int num3;
int sum;
int avg;
int order;
};

/////////////////////////////////////////////////////////////////////////////
// CStudentDlg dialog

class CStudentDlg : public CDialog
{
// Construction
public:
CStudentDlg(CWnd* pParent = NULL);    // standard constructor

// Dialog Data
//{{AFX_DATA(CStudentDlg)
enum { IDD = IDD_STUDENT_DIALOG };
CListCtrl    m_list;
int        m_ino;
CString    m_csname;
int        m_imath;
int        m_iEnglish;
int        m_ipol;
//}}AFX_DATA

struct REC m_rec[100];  //结构数组，用于存放学生成绩
int m_position;  //输入学生个数

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

// Implementation
protected:
HICON m_hIcon;

// Generated message map functions
//{{AFX_MSG(CStudentDlg)
virtual BOOL OnInitDialog();
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
afx_msg void OnButtonSave();
afx_msg void OnButtonSum();
afx_msg void OnButtonOrder();
afx_msg void OnButtonExit();
afx_msg void OnButtonAvg();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_STUDENTDLG_H__33826904_70BF_4B3E_A689_7CB14E89B259__INCLUDED_)

// studentDlg.cpp : implementation file
//

#include "stdafx.h"
#include "student.h"
#include "studentDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CStudentDlg dialog

CStudentDlg::CStudentDlg(CWnd* pParent /*=NULL*/)
: CDialog(CStudentDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CStudentDlg)
m_ino = 0;
m_csname = _T("");
m_imath = 0;
m_iEnglish = 0;
m_ipol = 0;
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
m_position=0;
}

void CStudentDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CStudentDlg)
DDX_Control(pDX, IDC_LIST1, m_list);
DDX_Text(pDX, IDC_EDIT1, m_ino);
DDX_Text(pDX, IDC_EDIT2, m_csname);
DDX_Text(pDX, IDC_EDIT3, m_imath);
DDX_Text(pDX, IDC_EDIT4, m_iEnglish);
DDX_Text(pDX, IDC_EDIT5, m_ipol);
//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CStudentDlg, CDialog)
//{{AFX_MSG_MAP(CStudentDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON_SAVE, OnButtonSave)
ON_BN_CLICKED(IDC_BUTTON_SUM, OnButtonSum)
ON_BN_CLICKED(IDC_BUTTON_ORDER, OnButtonOrder)
ON_BN_CLICKED(IDC_BUTTON_EXIT, OnButtonExit)
ON_BN_CLICKED(IDC_BUTTON_AVG, OnButtonAvg)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CStudentDlg message handlers

BOOL CStudentDlg::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
m_list.InsertColumn(0,"学号",LVCFMT_CENTER,50);
m_list.InsertColumn(1,"姓名",LVCFMT_LEFT,75);
m_list.InsertColumn(2,"数学",LVCFMT_LEFT,50);
m_list.InsertColumn(3,"英语",LVCFMT_LEFT,50);
m_list.InsertColumn(4,"政治",LVCFMT_LEFT,50);
m_list.InsertColumn(5,"总分",LVCFMT_LEFT,50);
m_list.InsertColumn(6,"平均分",LVCFMT_LEFT,50);
m_list.InsertColumn(7,"名次",LVCFMT_LEFT,50);

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

void CStudentDlg::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 CStudentDlg::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 CStudentDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}

void CStudentDlg::OnButtonSave()
{
/*UpdataData()就是把控件显示的数据传输给成员变量
UpdataData(FALSE)就是把成员变量的数据传输给空间,并在控件显示*/
if(!UpdateData(TRUE))
return;
//将变量数值赋给结构数组
m_rec[m_position].no = m_ino;
m_rec[m_position].name = m_csname;
m_rec[m_position].num1 = m_imath;
m_rec[m_position].num2 = m_iEnglish;
m_rec[m_position].num3 = m_ipol;
m_rec[m_position].sum = 0;
m_rec[m_position].avg = 0;
m_rec[m_position].order = 0;
//写入列表
CString tmp_str;
tmp_str.Format("%d",m_ino);
m_list.InsertItem(m_position,tmp_str);
m_list.SetItemText(m_position,1,m_csname);
tmp_str.Format("%d",m_imath);
m_list.SetItemText(m_position,2,tmp_str);
tmp_str.Format("%d",m_iEnglish);
m_list.SetItemText(m_position,3,tmp_str);
tmp_str.Format("%d",m_ipol);
m_list.SetItemText(m_position,4,tmp_str);
m_position++;
m_ino++;
UpdateData(FALSE);  //
GetDlgItem(IDC_EDIT1)->SetFocus();
((CEdit *)GetDlgItem(IDC_EDIT1))->SetSel(0,-1);

}

void CStudentDlg::OnButtonSum()
{
CString tmp_str;
for(int i=0;i<m_position;i++)
{
m_rec[i].sum = m_rec[i].num1 + m_rec[i].num2 + m_rec[i].num3;
tmp_str.Format("%d",m_rec[i].sum);
m_list.SetItemText(i,5,tmp_str);
}

}

void CStudentDlg::OnButtonOrder()
{
int i,j;
struct REC tmp_rec;
for(i=0;i<m_position-1;i++)
{
for(j=i+1;j<m_position;j++)
if(m_rec[i].sum<m_rec[j].sum)
{
tmp_rec = m_rec[j];
m_rec[j] = m_rec[i];
m_rec[i] = tmp_rec;
}
}
//刷新屏幕
CString tmp_str;
m_list.DeleteAllItems();
for(i=0;i<m_position;i++)
{
//写入列表
tmp_str.Format("%d",m_rec[i].no);
m_list.InsertItem(i,tmp_str);
m_list.SetItemText(i,1,m_rec[i].name);
tmp_str.Format("%d",m_rec[i].num1);
m_list.SetItemText(i,2,tmp_str);
tmp_str.Format("%d",m_rec[i].num2);
m_list.SetItemText(i,3,tmp_str);
tmp_str.Format("%d",m_rec[i].num3);
m_list.SetItemText(i,4,tmp_str);
tmp_str.Format("%d",m_rec[i].sum);
m_list.SetItemText(i,5,tmp_str);
tmp_str.Format("%d",m_rec[i].avg);
m_list.SetItemText(i,6,tmp_str);
m_rec[i].order=i+1;
tmp_str.Format("%d",m_rec[i].order);
m_list.SetItemText(i,7,tmp_str);
}

}

void CStudentDlg::OnButtonExit()
{
CDialog::OnCancel();

}

void CStudentDlg::OnButtonAvg()
{
CString tmp_str;
for(int i=0;i<m_position;i++)
{
m_rec[i].avg = m_rec[i].sum/3;
tmp_str.Format("%d",m_rec[i].avg);
m_list.SetItemText(i,6,tmp_str);
}

}