CListCtrl使用技巧

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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”

 

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
   

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

 

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


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);
 

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);           }      }


 

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           }      }


 

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); 

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++;      }


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

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

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);

 

13. 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 CTest6Dlg::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;      }


 

14. 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 CTest6Dlg::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;  }


 

 

15. 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;      }


 

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


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


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

 

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

 

20. 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;      } 


21. 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

 

22. listctrl排序
http://support.microsoft.com/kb/250614/en-us

 

23. 在listctrl中选中某个item时动态改变其icon或bitmap http://support.microsoft.com/kb/141834/en-us


24. 在添加item后,再InsertColumn()后导致整列数据移动的问题
http://support.microsoft.com/kb/151897/en-us

 

25. 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

 

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

 

27. 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


28. 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

 

29. 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。

 

30. 响应在listctrl的column header上的鼠标右键单击
http://support.microsoft.com/kb/125694/en-us

 

31. 类似于windows资源管理器的listview
http://support.microsoft.com/kb/234310/en-us

 

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

33. 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

34. listctrl排序

http://support.microsoft.com/kb/250614/en-us

35. 在listctrl中选中某个item时动态改变其icon或bitmap

http://support.microsoft.com/kb/141834/en-us

36. 在添加item后,再InsertColumn()后导致整列数据移动的问题

http://support.microsoft.com/kb/151897/en-us

27. 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

38. 锁定column header的拖动

http://msdn.microsoft.com/msdnmag/issues/03/06/CQA/

39. 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

40. 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

41. 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。

42. 响应在listctrl的column header上的鼠标右键单击

http://support.microsoft.com/kb/125694/en-us

43. 类似于windows资源管理器的listview

http://support.microsoft.com/kb/234310/en-us

44. 在ListCtrl中OnTimer只响应两次的问题

PRB: OnTimer() Is Not Called Repeatedly for a List Control

http://support.microsoft.com/kb/200054/en-us

45. 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)  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

CListCtrl使用详解

1。先来介绍REPORT类型的CListCtrl:

首先使用下面的语句设置CListCtrl的style:

 DWORD SetExtendedStyle( DWORD dwNewStyle );

其中

 LVS_EX_CHECKBOXES 表示添加CheckBox

 LVS_EX_FULLROWSELECT 表示选择整行

 LVS_EX_GRIDLINES 表示添加表格线

如果设置了LVS_EX_CHECKBOXES属性,则可以用

 BOOL GetCheck( int nItem ) const;

来得到某一行是否Checked。

可以先用下面的语句来删除以前的东西:

 for(int k=2;k>=0;k--) //注意要从后往前删,否则出错

  m_ListCtrl.DeleteColumn(k);

 m_ListCtrl.DeleteAllItems();

用下面的语句新建列:

 m_ListCtrl.InsertColumn(0,_T("文件名"),LVCFMT_IMAGE|LVCFMT_LEFT);

 m_ListCtrl.InsertColumn(1,_T("仪器类别"));

 m_ListCtrl.InsertColumn(2,_T("项目类别"));

 

其中LVCFMT_IMAGE表示可以在第一列加入图标。如果不要图标可以删去。

然后设置列宽:

 for(j=0;j<3;j++)

  m_ListCtrl.SetColumnWidth(j ,100);

 

以下为列表加入图标,如果不需要图标,可以跳过这一步。注意只在第一次加入,如果多次加入会出错!

先在头文件中加入声明:

 CImageList m_ImageList;

这是必要的,如果在cpp的某个函数中加入由于生命期结束,CImageList自动释放,则效果是列表中看不到图标,只看到一个白方块。

下面生成CImageList,并将其绑定到CListCtrl中,这是CImageList中还没有图标,只是一个容器:

 static int flag=2;

 if(flag==2){//只调用一次SetImageList,否则出错

  m_ImageList.Create(128, 128, ILC_COLORDDB|ILC_MASK, 20, 1);

  m_ListCtrl.SetImageList(&m_ImageList,LVSIL_SMALL);

 }

 flag=(flag+1)%2;

如果CListCtrl已经用过,曾经加过图标进去,这时就要删除上次放进m_ImageList中的Image

 for(int kk=0;kk<m_ImageList.GetImageCount();kk++)

  m_ImageList.Remove(k);

 

下面介绍如何向CListCtrl里面加入行,并同时为每一行动态加入图标:

假设m_listRowCount为要加入的行数。

 CBitmap* bitmap; bitmap=new CBitmap[m_list1rowCount]; HBITMAP hbitmap;   for(int i = 0; i < m_listRowCount; i++) {  //为每一行插入相应的缩略图  CFile f;  CFileException e;    if( !f.Open(m_FileName, CFile::modeRead, &e )){ //m_FileName为bmp文件名,由你来定   hbitmap = (HBITMAP)LoadImage(NULL,path+"blank.bmp",IMAGE_BITMAP,0,0,    LR_CREATEDIBSECTION|LR_DEFAULTSIZE|LR_LOADFROMFILE);  }else{   f.Close();   hbitmap = (HBITMAP)LoadImage(NULL,bmpFile,IMAGE_BITMAP,0,0,    LR_CREATEDIBSECTION|LR_DEFAULTSIZE|LR_LOADFROMFILE);  }  bitmap[i].Attach(hbitmap);  m_ImageList.Add(&bitmap[i], RGB(0, 128, 128));    //插入行  m_ListCtrl.InsertItem(i,m_FileName,i);  m_ListCtrl.SetItemText(i,1,type);  m_ListCtrl.SetItemText(i,2,m_Path); }  


 //记得删除已经没用的临时文件

 if(m_list1rowCount!=0)

  delete[] bitmap;

2。如果是ICON类型的CListCtrl,则要做一点点改动:

把绑定图标集的代码由

 SetImageList(&m_ImageList,LVSIL_SMALL);

改为

 SetImageList(&m_ImageList,LVSIL_NORMAL);

插入行时只用

 InsertItem(i,mainSet.m_FileName,i);

不用

 SetItemText(i,1,type);

之类的代码。

///////////////////*****************************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);

 


--------------------------------------------------------------------------------

11. 得到listctrl列数

    int nHeadNum = m_list.GetHeaderCtrl()->GetItemCount();

 


--------------------------------------------------------------------------------

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 CTest6Dlg::OnClickList1(NMHDR* pNMHDR, LRESULT* pResult)
      {
           // 方法一:
         
  
          // 方法二:
        
           *pResult = 0;
      }

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 CTest6Dlg::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;
      }

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 CTest6Dlg::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;}


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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