CListCtrl使用技巧大全(VC) Mr

以下未经说明,listctrl默认view 风格为report
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1. CListCtrl 风格
  LVS_ICON: 为每个item显示大图标
  LVS_SMALLICON: 为每个item显示小图标
  LVS_LIST: 显示一列带有小图标的item
  LVS_REPORT: 显示item详细资料

  直观的理解:windows资源管理器,“查看”标签下的“大图标,小图标,列表,详细资料”

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2. 设置listctrl 风格及扩展风格
  LONG lStyle;
  lStyle = GetWindowLong(m_list.m_hWnd, GWL_STYLE);//获取当前窗口style
  lStyle &= ~LVS_TYPEMASK; //清除显示方式位
  lStyle |= LVS_REPORT; //设置style
  SetWindowLong(m_list.m_hWnd, GWL_STYLE, lStyle);//设置style

  DWORD dwStyle = m_list.GetExtendedStyle();
  dwStyle |= LVS_EX_FULLROWSELECT;//选中某行使整行高亮(只适用与report风格的listctrl)
  dwStyle |= LVS_EX_GRIDLINES;//网格线(只适用与report风格的listctrl)
  dwStyle |= LVS_EX_CHECKBOXES;//item前生成checkbox控件
  m_list.SetExtendedStyle(dwStyle); //设置扩展风格

  注1:listview的style请查阅msdn
    http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wceshellui5/html/wce50lrflistviewstyles.asp

  注2:DWORD SetExtendedStyle(DWORD dwNewStyle);
    函数功能:设置CListCtrl的扩展样式   
    dwNewStyle指定的扩展样式(部分):
      LVS_EX_GRIDLINES //绘制表格   
      LVS_EX_SUBITEMIMAGES//子项目图标列表   
      LVS_EX_CHECKBOXES //带复选框   
      LVS_EX_TRACKSELECT //自动换行   
      LVS_EX_HEADERDRAGDROP//报表头可以拖拽   
      LVS_EX_FULLROWSELECT //选择整行   
      LVS_EX_ONECLICKACTIVATE//单击激活   
      LVS_EX_TWOCLICKACTIVATE//双击激活   
      LVS_EX_FLATSB//扁平滚动条   
      LVS_EX_REGIONAL   
      LVS_EX_INFOTIP//将提示信息窗口的消息通知父窗口   
      LVS_EX_UNDERLINEHOT   
      LVS_EX_UNDERLINECOLD   
      LVS_EX_MULTIWORKAREAS//多工作区

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3. 插入数据
  m_list.InsertColumn( 0, "ID", LVCFMT_LEFT, 40 );//插入列
  m_list.InsertColumn( 1, "NAME", LVCFMT_LEFT, 50 );
  int nRow = m_list.InsertItem(0, “11”);//插入行
  m_list.SetItemText(nRow, 1, “jacky”);//设置数据

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4. 一直选中item
  选中style中的Show selection always,或者在上面第2点中设置LVS_SHOWSELALWAYS

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5. 选中和取消选中一行
  int nIndex = 0;
  //选中
  m_list.SetItemState(nIndex, LVIS_SELECTED|LVIS_FOCUSED, LVIS_SELECTED|LVIS_FOCUSED);
  //取消选中
  m_list.SetItemState(nIndex, 0, LVIS_SELECTED|LVIS_FOCUSED);

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6. 得到listctrl中所有行的checkbox的状态
  m_list.SetExtendedStyle(LVS_EX_CHECKBOXES);
  CString str;
  for(int i=0; i<m_list.GetItemCount(); i++)
  {
    if( m_list.GetItemState(i, LVIS_SELECTED) == LVIS_SELECTED || m_list.GetCheck(i))
    {
      str.Format(_T("第%d行的checkbox为选中状态"), i);
      AfxMessageBox(str);
    }
  }

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7. 得到listctrl中所有选中行的序号

方法一:
  CString str;
  for(int i=0; i<m_list.GetItemCount(); i++)
  {
    if( m_list.GetItemState(i, LVIS_SELECTED) == LVIS_SELECTED )
    {
      str.Format(_T("选中了第%d行"), i);
      AfxMessageBox(str);
    }    
  }

方法二:
  POSITION pos = m_list.GetFirstSelectedItemPosition();
  if (pos == NULL)
    TRACE0("No items were selected!\n");
  else
  {  
    while (pos)
    {
      int nItem = m_list.GetNextSelectedItem(pos);
      TRACE1("Item %d was selected!\n", nItem);
      // you could do your own processing on nItem here
    }
  }

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8. 得到item的信息
  TCHAR szBuf[1024];
  LVITEM lvi;
  lvi.iItem = nItemIndex;
  lvi.iSubItem = 0;
  lvi.mask = LVIF_TEXT;
  lvi.pszText = szBuf;
  lvi.cchTextMax = 1024;
  m_list.GetItem(&lvi);

  关于得到设置item的状态,还可以参考msdn文章
  Q173242: Use Masks to Set/Get Item States in CListCtrl
    http://support.microsoft.com/kb/173242/en-us

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9. 得到listctrl的所有列的header字符串内容
  LVCOLUMN lvcol;
  char str[256];
  int nColNum;
  CString strColumnName[4];//假如有4列

  nColNum = 0;
  lvcol.mask = LVCF_TEXT;
  lvcol.pszText = str;
  lvcol.cchTextMax = 256;
  while(m_list.GetColumn(nColNum, &lvcol))
  {
    strColumnName[nColNum] = lvcol.pszText;
    nColNum++;
  }

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10. 使listctrl中一项可见,即滚动滚动条
  m_list.EnsureVisible(i, FALSE);

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11. 得到listctrl列数
  int nHeadNum = m_list.GetHeaderCtrl()->GetItemCount();

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12. 删除所有列
方法一:
  while (m_list.DeleteColumn (0))
  因为你删除了第一列后,后面的列会依次向上移动。

方法二:
  int nColumns = 4;
  for (int i=nColumns-1; i>=0; i--)
    m_list.DeleteColumn (i);

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13. 得到单击的listctrl的行列号
  添加listctrl控件的NM_CLICK消息相应函数
  void CXXXDlg::OnClickList1(NMHDR* pNMHDR, LRESULT* pResult)
  {
    // 方法一:
    DWORD dwPos = GetMessagePos();
    CPoint point( LOWORD(dwPos), HIWORD(dwPos) );

    m_list.ScreenToClient(&point);

    LVHITTESTINFO lvinfo;
    lvinfo.pt = point;
    lvinfo.flags = LVHT_ABOVE;

    int nItem = m_list.SubItemHitTest(&lvinfo);
    if(nItem != -1)
    {
      CString strtemp;
      strtemp.Format("单击的是第%d行第%d列", lvinfo.iItem, lvinfo.iSubItem);
      AfxMessageBox(strtemp);
    }

    // 方法二:
    NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
    if(pNMListView->iItem != -1)
    {
      CString strtemp;
      strtemp.Format("单击的是第%d行第%d列",
      pNMListView->iItem, pNMListView->iSubItem);
      AfxMessageBox(strtemp);
    }
    *pResult = 0;
  }

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14. 判断是否点击在listctrl的checkbox上
  添加listctrl控件的NM_CLICK消息相应函数
  void CXXXDlg::OnClickList1(NMHDR* pNMHDR, LRESULT* pResult)
  {
    DWORD dwPos = GetMessagePos();
    CPoint point( LOWORD(dwPos), HIWORD(dwPos) );

    m_list.ScreenToClient(&point);

    LVHITTESTINFO lvinfo;
    lvinfo.pt = point;
    lvinfo.flags = LVHT_ABOVE;

    UINT nFlag;
    int nItem = m_list.HitTest(point, &nFlag);
    //判断是否点在checkbox上
    if(nFlag == LVHT_ONITEMSTATEICON)
    {
      AfxMessageBox("点在listctrl的checkbox上");
    }
    *pResult = 0;
  }

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15. 右键点击listctrl的item弹出菜单
  添加listctrl控件的NM_RCLICK消息相应函数
  void CXXXDlg::OnRclickList1(NMHDR* pNMHDR, LRESULT* pResult)
  {
    NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
    if(pNMListView->iItem != -1)
    {
      DWORD dwPos = GetMessagePos();
      CPoint point( LOWORD(dwPos), HIWORD(dwPos) );

      CMenu menu;
      VERIFY( menu.LoadMenu( IDR_MENU1 ) );
      CMenu* popup = menu.GetSubMenu(0);
      ASSERT( popup != NULL );
      popup->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y, this );
    }
  *pResult = 0;
}

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16. item切换焦点时(包括用键盘和鼠标切换item时),状态的一些变化顺序
  添加listctrl控件的LVN_ITEMCHANGED消息相应函数
  void CXXXDlg::OnItemchangedList1(NMHDR* pNMHDR, LRESULT* pResult)
  {
    NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
    // TODO: Add your control notification handler code here

    CString sTemp;

    if((pNMListView->uOldState & LVIS_FOCUSED) == LVIS_FOCUSED && (pNMListView->uNewState & LVIS_FOCUSED) == 0)
    {
      sTemp.Format("%d losted focus",pNMListView->iItem);
    }
    else if((pNMListView->uOldState & LVIS_FOCUSED) == 0 && (pNMListView->uNewState & LVIS_FOCUSED) == LVIS_FOCUSED)
    {
      sTemp.Format("%d got focus",pNMListView->iItem);
    }

    if((pNMListView->uOldState & LVIS_SELECTED) == LVIS_SELECTED && (pNMListView->uNewState & LVIS_SELECTED) == 0)
    {
      sTemp.Format("%d losted selected",pNMListView->iItem);
    }
    else if((pNMListView->uOldState & LVIS_SELECTED) == 0 && (pNMListView->uNewState & LVIS_SELECTED) == LVIS_SELECTED)
    {
      sTemp.Format("%d got selected",pNMListView->iItem);
    }

    *pResult = 0;
  }

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17. 得到另一个进程里的listctrl控件的item内容
  http://www.codeproject.com/threads/int64_memsteal.asp

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18. 选中listview中的item
  Q131284: How To Select a Listview Item Programmatically
    http://support.microsoft.com/kb/131284/en-us

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19. 如何在CListView中使用CListCtrl的派生类
  http://www.codeguru.com/cpp/controls/listview/introduction/article.php/c919/

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20. listctrl的subitem添加图标
  m_list.SetExtendedStyle(LVS_EX_SUBITEMIMAGES);
  m_list.SetItem(..); //具体参数请参考msdn

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21. 在CListCtrl显示文件,并根据文件类型来显示图标
  网上找到的代码,share
  BOOL CTest6Dlg::OnInitDialog()
  {
    CDialog::OnInitDialog();

    HIMAGELIST himlSmall;
    HIMAGELIST himlLarge;
    SHFILEINFO sfi;
    char cSysDir[MAX_PATH];
    CString strBuf;
  
    memset(cSysDir, 0, MAX_PATH);

    GetWindowsDirectory(cSysDir, MAX_PATH);
    strBuf = cSysDir;
    sprintf(cSysDir, "%s", strBuf.Left(strBuf.Find("\\")+1));

    himlSmall = (HIMAGELIST)SHGetFileInfo((LPCSTR)cSysDir, 0, &sfi, sizeof(SHFILEINFO), SHGFI_SYSICONINDEX | SHGFI_SMALLICON );

    himlLarge = (HIMAGELIST)SHGetFileInfo((LPCSTR)cSysDir, 0, &sfi, sizeof(SHFILEINFO),  SHGFI_SYSICONINDEX | SHGFI_LARGEICON);

    if (himlSmall && himlLarge)
    {
      ::SendMessage(m_list.m_hWnd, LVM_SETIMAGELIST, (WPARAM)LVSIL_SMALL, (LPARAM)himlSmall);
      ::SendMessage(m_list.m_hWnd, LVM_SETIMAGELIST, (WPARAM)LVSIL_NORMAL, (LPARAM)himlLarge);
    }
    return TRUE; // return TRUE unless you set the focus to a control
  }

  void CTest6Dlg::AddFiles(LPCTSTR lpszFileName, BOOL bAddToDocument)
  {
    int nIcon = GetIconIndex(lpszFileName, FALSE, FALSE);
    CString strSize;
    CFileFind filefind;

    // get file size
    if (filefind.FindFile(lpszFileName))
    {
      filefind.FindNextFile();
      strSize.Format("%d", filefind.GetLength());
    }
    else
      strSize = "0";

    // split path and filename
    CString strFileName = lpszFileName;
    CString strPath;

    int nPos = strFileName.ReverseFind('\\');
    if (nPos != -1)
    {
      strPath = strFileName.Left(nPos);
      strFileName = strFileName.Mid(nPos + 1);
    }

    // insert to list
    int nItem = m_list.GetItemCount();
    m_list.InsertItem(nItem, strFileName, nIcon);
    m_list.SetItemText(nItem, 1, strSize);
    m_list.SetItemText(nItem, 2, strFileName.Right(3));
    m_list.SetItemText(nItem, 3, strPath);
  }

  int CTest6Dlg::GetIconIndex(LPCTSTR lpszPath, BOOL bIsDir, BOOL bSelected)
  {
    SHFILEINFO sfi;
    memset(&sfi, 0, sizeof(sfi));

    if (bIsDir)
    {
      SHGetFileInfo(lpszPath, FILE_ATTRIBUTE_DIRECTORY, &sfi, sizeof(sfi), SHGFI_SMALLICON | SHGFI_SYSICONINDEX | SHGFI_USEFILEATTRIBUTES |(bSelected ? SHGFI_OPENICON : 0));
      return sfi.iIcon;
    }
    else
    {
      SHGetFileInfo(lpszPath, FILE_ATTRIBUTE_NORMAL, &sfi, sizeof(sfi), SHGFI_SMALLICON | SHGFI_SYSICONINDEX | SHGFI_USEFILEATTRIBUTES | (bSelected ? SHGFI_OPENICON : 0));
      return sfi.iIcon;
    }
    return -1;
  }

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22. listctrl内容进行大数据量更新时,避免闪烁
  m_list.SetRedraw(FALSE);
  //更新内容
  m_list.SetRedraw(TRUE);
  m_list.Invalidate();
  m_list.UpdateWindow();

  或者参考
    http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclib/html/_mfc_cwnd.3a3a.setredraw.asp

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23. listctrl排序
  Q250614:How To Sort Items in a CListCtrl in Report View
    http://support.microsoft.com/kb/250614/en-us

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24. 在listctrl中选中某个item时动态改变其icon或bitmap
  Q141834: How to change the icon or the bitmap of a CListCtrl item in Visual C++
    http://support.microsoft.com/kb/141834/en-us

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25. 在添加item后,再InsertColumn()后导致整列数据移动的问题
  Q151897: CListCtrl::InsertColumn() Causes Column Data to Shift
    http://support.microsoft.com/kb/151897/en-us

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26. 关于listctrl第一列始终居左的问题
  解决办法:把第一列当一个虚列,从第二列开始插入列及数据,最后删除第一列。

  具体解释参阅 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc/platform/commctls/listview/structures/lvcolumn.asp

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27. 锁定column header的拖动
  http://msdn.microsoft.com/msdnmag/issues/03/06/CQA/

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28. 如何隐藏clistctrl的列
  把需隐藏的列的宽度设为0,然后检测当该列为隐藏列时,用上面第27点的锁定column 的拖动来实现

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29. listctrl进行大数据量操作时,使用virtual list
  http://www.codeguru.com/cpp/controls/listview/advanced/article.php/c4151/
  http://www.codeproject.com/listctrl/virtuallist.asp

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30. 关于item只能显示259个字符的问题
  解决办法:需要在item上放一个edit。

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31. 响应在listctrl的column header上的鼠标右键单击
  Q125694: How To Find Out Which Listview Column Was Right-Clicked
    http://support.microsoft.com/kb/125694/en-us

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32. 类似于windows资源管理器的listview
  Q234310: How to implement a ListView control that is similar to Windows Explorer by using DirLV.exe
    http://support.microsoft.com/kb/234310/en-us

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33. 在ListCtrl中OnTimer只响应两次的问题
  Q200054:
  PRB: OnTimer() Is Not Called Repeatedly for a List Control
    http://support.microsoft.com/kb/200054/en-us

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34. 以下为一些为实现各种自定义功能的listctrl派生类
  (1) 拖放
    http://www.codeproject.com/listctrl/dragtest.asp

    在CListCtrl和CTreeCtrl间拖放
    http://support.microsoft.com/kb/148738/en-us

  (2) 多功能listctrl
    支持subitem可编辑,图标,radiobutton,checkbox,字符串改变颜色的类
    http://www.codeproject.com/listctrl/quicklist.asp
    支持排序,subitem可编辑,subitem图标,subitem改变颜色的类
    http://www.codeproject.com/listctrl/ReportControl.asp

  (3) subitem中显示超链接
    http://www.codeproject.com/listctrl/CListCtrlLink.asp

  (4) subitem的tooltip提示
    http://www.codeproject.com/listctrl/ctooltiplistctrl.asp

  (5) subitem中显示进度条
    http://www.codeproject.com/listctrl/ProgressListControl.asp
    http://www.codeproject.com/listctrl/napster.asp
    http://www.codeguru.com/Cpp/controls/listview/article.php/c4187/

  (6) 动态改变subitem的颜色和背景色
    http://www.codeproject.com/listctrl/highlightlistctrl.asp
    http://www.codeguru.com/Cpp/controls/listbox/colorlistboxes/article.php/c4757/

  (7) 类vb属性对话框
    http://www.codeproject.com/listctrl/propertylistctrl.asp
    http://www.codeguru.com/Cpp/controls/listview/propertylists/article.php/c995/
    http://www.codeguru.com/Cpp/controls/listview/propertylists/article.php/c1041/

  (8) 选中subitem(只高亮选中的item)
    http://www.codeproject.com/listctrl/SubItemSel.asp
    http://www.codeproject.com/listctrl/ListSubItSel.asp

  (9) 改变行高
    http://www.codeproject.com/listctrl/changerowheight.asp

  (10) 改变行颜色
    http://www.codeproject.com/listctrl/coloredlistctrl.asp

  (11) 可编辑subitem的listctrl
    http://www.codeproject.com/listctrl/nirs2000.asp
    http://www.codeproject.com/listctrl/editing_subitems_in_listcontrol.asp

  (12) subitem可编辑,插入combobox,改变行颜色,subitem的tooltip提示
    http://www.codeproject.com/listctrl/reusablelistcontrol.asp

  (13) header 中允许多行字符串
    http://www.codeproject.com/listctrl/headerctrlex.asp

  (14) 插入combobox
    http://www.codeguru.com/Cpp/controls/listview/editingitemsandsubitem/article.php/c979/

  (15) 添加背景图片
    http://www.codeguru.com/Cpp/controls/listview/backgroundcolorandimage/article.php/c4173/
    http://www.codeguru.com/Cpp/controls/listview/backgroundcolorandimage/article.php/c983/
    http://www.vchelp.net/vchelp/archive.asp?type_id=9&class_id=1&cata_id=1&article_id=1088&search_term=

  (16) 自适应宽度的listctrl
    http://www.codeproject.com/useritems/AutosizeListCtrl.asp


  (17) 改变ListCtrl高亮时的颜色(默认为蓝色)
    处理 NM_CUSTOMDRAW
    http://www.codeproject.com/listctrl/lvcustomdraw.asp

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PS:自己程序实现的全选/反选实例
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全选
int count = m_ctrlQQFriendList.GetItemCount();
for(int i=0;i<count;i++)
{
  m_ctrlQQFriendList.SetCheck(i,TRUE);
}
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反选
int count = m_ctrlQQFriendList.GetItemCount();
for(int i=0;i<count;i++)
{
  m_ctrlQQFriendList.SetCheck(i,!m_ctrlQQFriendList.GetCheck(i));
}
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原文地址:https://www.cnblogs.com/miaohw/p/2147376.html