www.pudn.com > CListCtrl.rar > LCDemoDlg.cpp
// LCDemoDlg.cpp : implementation file
//
#include "stdafx.h"
#include "LCDemo.h"
#include "LCDemoDlg.h"
#include"EditDlg.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()
/////////////////////////////////////////////////////////////////////////////
// CLCDemoDlg dialog
CLCDemoDlg::CLCDemoDlg(CWnd* pParent /*=NULL*/)
: CDialog(CLCDemoDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CLCDemoDlg)
// 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);
m_nIndex=-1;
}
void CLCDemoDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CLCDemoDlg)
DDX_Control(pDX, IDC_LIST, m_list);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CLCDemoDlg, CDialog)
//{{AFX_MSG_MAP(CLCDemoDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BUTTON_UP, OnButtonUp)
ON_NOTIFY(NM_CLICK, IDC_LIST, OnClickList)
ON_BN_CLICKED(IDC_BUTTON_DOWN, OnButtonDown)
ON_NOTIFY(NM_DBLCLK, IDC_LIST, OnDblclkList)
ON_COMMAND(IDM_EDIT, OnEdit)
ON_COMMAND(IDM_ABOUT, OnAbout)
ON_COMMAND(IDM_EXIT, OnExit)
ON_NOTIFY(NM_RCLICK, IDC_LIST, OnRclickList)
ON_BN_CLICKED(IDD_ADD, OnAdd)
ON_BN_CLICKED(IDC_DEL, OnDel)
ON_BN_CLICKED(IDC_EDIT, OnEdit)
ON_BN_CLICKED(IDC_SAVE, OnSave)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CLCDemoDlg message handlers
void CLCDemoDlg::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 CLCDemoDlg::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 CLCDemoDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
BOOL CLCDemoDlg::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
m_imagelist.Create(16,16,TRUE,2,2);
m_imagelist.Add(AfxGetApp()->LoadIcon(IDI_ICON2));
m_list.SetImageList(&m_imagelist,LVSIL_SMALL);
m_font.CreateFont(16, 0,0,0,FW_NORMAL, 0,0,0,
DEFAULT_CHARSET, OUT_CHARACTER_PRECIS, CLIP_CHARACTER_PRECIS,
DEFAULT_QUALITY, DEFAULT_PITCH | FF_DONTCARE, "Arial");
m_list.SetFont(&m_font);
/*-----------------------------------------------------------*/
m_list.SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);
m_list.SetBkColor(RGB(247,247,255));
m_list.SetTextColor(RGB(0,0,255));
m_list.SetTextBkColor(RGB(247,247,255));
m_list.InsertColumn(0, "学号", LVCFMT_LEFT, 110);
m_list.InsertColumn(1, "姓名", LVCFMT_LEFT, 130);
m_list.InsertColumn(2, "成绩", LVCFMT_LEFT, 47);
m_list.InsertItem(0,"2002112105");
m_list.SetItemText(0,1,"程红秀");
m_list.SetItemText(0,2,"96");
m_list.InsertItem(1,"2002112126");
m_list.SetItemText(1,1,"符中辉");
m_list.SetItemText(1,2,"85");
m_list.InsertItem(2,"2002112125");
m_list.SetItemText(2,1,"王斌年");
m_list.SetItemText(2,2,"95");
m_list.InsertItem(3,"2002112103");
m_list.SetItemText(3,1,"袁浩");
m_list.SetItemText(3,2,"92");
return TRUE; // return TRUE unless you set the focus to a control
}
void CLCDemoDlg::OnClickList(NMHDR* pNMHDR, LRESULT* pResult)
{
POSITION pos = m_list.GetFirstSelectedItemPosition();
m_nIndex = m_list.GetNextSelectedItem(pos); // 得到项目索引
*pResult = 0;
}
void CLCDemoDlg::OnDblclkList(NMHDR* pNMHDR, LRESULT* pResult)
{
POSITION pos = m_list.GetFirstSelectedItemPosition();
m_nIndex = m_list.GetNextSelectedItem(pos); // 得到项目索引
CEditDlg ed;
ed.m_strNo=m_list.GetItemText(m_nIndex,0);
ed.m_strName=m_list.GetItemText(m_nIndex,1);
ed.m_strScore=m_list.GetItemText(m_nIndex,2);
if(ed.DoModal()==IDOK)
{
m_list.SetItemText(m_nIndex,0,ed.m_strNo);
m_list.SetItemText(m_nIndex,1,ed.m_strName);
m_list.SetItemText(m_nIndex,2,ed.m_strScore);
}
*pResult = 0;
}
void CLCDemoDlg::OnButtonUp()
{
m_list.SetFocus();
if (m_nIndex == -1) //如果没有选择就返回
{
MessageBox("请选择一项再上移!","提示",MB_ICONINFORMATION);
return;
}
if (m_nIndex == 0) // 判断所选项是否位于行首
{
MessageBox("已经位于第一行!","提示",MB_ICONINFORMATION);
return;
}
// 提取所选列表项各列类容
CString str1, str2, str3;
str1 = m_list.GetItemText(m_nIndex, 0);
str2 = m_list.GetItemText(m_nIndex, 1);
str3 = m_list.GetItemText(m_nIndex, 2);
// 删除所选列表项
m_list.DeleteItem(m_nIndex);
// 在m_nIndex-1位置处插入上面所删列表项的各列类容
m_list.InsertItem(m_nIndex-1, str1);
m_list.SetItemText(m_nIndex-1, 1, str2);
m_list.SetItemText(m_nIndex-1, 2, str3);
m_nIndex--;
// 使得m_nIndex-1位置处项目高亮显示并获得焦点
UINT flag = LVIS_SELECTED|LVIS_FOCUSED;
m_list.SetItemState(m_nIndex, flag, flag);
}
void CLCDemoDlg::OnButtonDown()
{
m_list.SetFocus();
if (m_nIndex == -1) //如果没有选择就返回
{
MessageBox("请选择一项再下移!","提示",MB_ICONINFORMATION);
return;
}
if (m_nIndex == m_list.GetItemCount()-1) // 判断所选项是否位于行尾
{
MessageBox("已经位于最末行!","提示",MB_ICONINFORMATION);
return;
}
CString str1, str2, str3;
str1 = m_list.GetItemText(m_nIndex, 0);
str2 = m_list.GetItemText(m_nIndex, 1);
str3 = m_list.GetItemText(m_nIndex, 2);
m_list.DeleteItem(m_nIndex);
// 在m_nIndex+1位置处插入上面所删列表项的各列类容
m_list.InsertItem(m_nIndex+1, str1);
m_list.SetItemText(m_nIndex+1, 1, str2);
m_list.SetItemText(m_nIndex+1, 2, str3);
m_nIndex++;
// 使得m_nIndex+1位置处项目高亮显示并获得焦点
UINT flag = LVIS_SELECTED|LVIS_FOCUSED;
m_list.SetItemState(m_nIndex, flag, flag);
}
void CLCDemoDlg::OnEdit()
{
POSITION pos = m_list.GetFirstSelectedItemPosition();
m_nIndex = m_list.GetNextSelectedItem(pos); // 得到项目索引
if(m_nIndex==-1)
{
MessageBox("请选择一项在修改!","提示",MB_ICONINFORMATION);
return;
}
CEditDlg ed;
ed.m_strNo=m_list.GetItemText(m_nIndex,0);
ed.m_strName=m_list.GetItemText(m_nIndex,1);
ed.m_strScore=m_list.GetItemText(m_nIndex,2);
if(ed.DoModal()==IDOK)
{
m_list.SetItemText(m_nIndex,0,ed.m_strNo);
m_list.SetItemText(m_nIndex,1,ed.m_strName);
m_list.SetItemText(m_nIndex,2,ed.m_strScore);
}
}
void CLCDemoDlg::OnAbout()
{
CAboutDlg dlg;
dlg.DoModal();
}
void CLCDemoDlg::OnExit()
{
PostMessage(WM_CLOSE,0,0);
}
void CLCDemoDlg::OnRclickList(NMHDR* pNMHDR, LRESULT* pResult)
{
CPoint pt;
::GetCursorPos(&pt);
CMenu menu;
menu.LoadMenu(IDR_MENU1);
CMenu* pMenu=menu.GetSubMenu(0);
pMenu->TrackPopupMenu(TPM_RIGHTBUTTON,pt.x,pt.y,this,NULL);
*pResult = 0;
}
void CLCDemoDlg::OnAdd()
{
CEditDlg ed;
if(ed.DoModal()==IDOK)
{
int nn=m_list.InsertItem(m_list.GetItemCount(),ed.m_strNo);
m_list.SetItemText(nn,1,ed.m_strName);
m_list.SetItemText(nn,2,ed.m_strScore);
}
}
void CLCDemoDlg::OnDel()
{
POSITION pos = m_list.GetFirstSelectedItemPosition();
m_nIndex = m_list.GetNextSelectedItem(pos); // 得到项目索引
if(m_nIndex==-1)
{
MessageBox("请选择一项在删除!","提示",MB_ICONINFORMATION);
return;
}
m_list.DeleteItem(m_nIndex);
UINT flag = LVIS_SELECTED|LVIS_FOCUSED;
m_list.SetItemState(m_nIndex-1, flag, flag);
}
void CLCDemoDlg::OnSave()
{
CStdioFile sf;
if(sf.Open("资料.txt",CFile::modeCreate | CFile::modeWrite))
{
CString strOut;
strOut="\r\n学号\t\t姓名\t\t成绩\r\n";
sf.WriteString(strOut);
for(int i=0;i