CListCtrl用法简介及使用技巧(二)

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 CTest6Dlg::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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