CListCtrl 使用演示的例子

王朝other·作者佚名  2006-01-27
窄屏简体版  字體: |||超大  

程序代码如下:

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 {

strOut=m_list.GetItemText(i,0) + "\t"+m_list.GetItemText(i,1)+"\t "+m_list.GetItemText(i,2) +"\r\n";

sf.WriteString(strOut);

}

sf.Close();

MessageBox("保存成功!","提示",MB_ICONINFORMATION);

}

else

MessageBox("保存失败!","提示",MB_ICONINFORMATION);

 
 
 
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