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            隨筆 - 298  文章 - 377  trackbacks - 0
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            閱讀排行榜

            評論排行榜

            以下未經說明,listctrl默認view 風格為report
            -------------------------------------------------------------------------------
            1. CListCtrl 風格
                   LVS_ICON: 為每個item顯示大圖標
                   LVS_SMALLICON: 為每個item顯示小圖標
                   LVS_LIST: 顯示一列帶有小圖標的item
                   LVS_REPORT: 顯示item詳細資料
            直觀的理解:windows資源管理器,"查看"標簽下的"大圖標,小圖標,列表,詳細資料
            --------------------------------------------------------------------------------
            2. 設置listctrl 風格及擴展風格
                   LONG lStyle;
                   lStyle = GetWindowLong(m_list.m_hWnd, GWL_STYLE);//獲取當前窗口style
                   lStyle &= ~LVS_TYPEMASK; //清除顯示方式位
                   lStyle |= LVS_REPORT; //設置style
                   SetWindowLong(m_list.m_hWnd, GWL_STYLE, lStyle);//設置style
                   DWORD dwStyle = m_list.GetExtendedStyle();
                   dwStyle |= LVS_EX_FULLROWSELECT;//選中某行使整行高亮(只適用與report風格的listctrl
            dwStyle |= LVS_EX_GRIDLINES;//網格線(只適用與report風格的listctrl
            dwStyle |= LVS_EX_CHECKBOXES;//item前生成checkbox控件
            m_list.SetExtendedStyle(dwStyle); //設置擴展風格
            注:listviewstyle請查閱msdn      
            http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wceshellui5/html/wce50lrflistviewstyles.asp
            --------------------------------------------------------------------------------
            3. 插入數據
                   m_list.InsertColumn( 0, "ID", LVCFMT_LEFT, 40 );//插入列
                   m_list.InsertColumn( 1, "NAME", LVCFMT_LEFT, 50 );

                  //新插入的在上面
                   int nRow = m_list.InsertItem(0, "11");// 插入行
                   m_list.SetItemText(nRow, 1, "jacky");//設置其它列數據

                //新插入的數據在下面

               int nIndex = m_list.GetItemCount();
                LV_ITEM lvItem;
                lvItem.mask = LVIF_TEXT ;
                lvItem.iItem = nIndex;     //行數
                lvItem.iSubItem = 0;
                lvItem.pszText = (char*)(LPCTSTR)strCount;   //第一列
                //在最后一行插入記錄值.
                     m_list.InsertItem(&lvItem);
                //插入其它列
                m_list.SetItemText(nIndex,1,strLat);

            --------------------------------------------------------------------------------
            4. 一直選中item
            選中style中的Show selection always,或者在上面第2點中設置LVS_SHOWSELALWAYS
            --------------------------------------------------------------------------------
            5. 選中和取消選中一行
            int nIndex = 0;
            //選中
            m_list.SetItemState(nIndex, LVIS_SELECTED|LVIS_FOCUSED, LVIS_SELECTED|LVIS_FOCUSED);
            //取消選中
                 m_list.SetItemState(nIndex, 0, LVIS_SELECTED|LVIS_FOCUSED);
            --------------------------------------------------------------------------------
            6. 得到listctrl中所有行的checkbox的狀態
            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("%d行的checkbox為選中狀態"), i);
            AfxMessageBox(str);
            }
            }
            --------------------------------------------------------------------------------
            7. 得到listctrl中所有選中行的序號
            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("選中了第%d"), 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);
            關于得到設置item的狀態,還可以參考msdn文章
                   Q173242: Use Masks to Set/Get Item States in ClistCtrl
            http://support.microsoft.com/kb/173242/en-us
            --------------------------------------------------------------------------------
            9. 得到listctrl的所有列的header字符串內容
                   LVCOLUMN lvcol;
                   char   str[256];
                   int   nColNum;
                   CString   strColumnName[4];//假如有4
                   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中一項可見,即滾動滾動條
            m_list.EnsureVisible(i, FALSE);
            --------------------------------------------------------------------------------
            11. 得到listctrl列數
            int nHeadNum = m_list.GetHeaderCtrl()->GetItemCount();
            --------------------------------------------------------------------------------
            12. 刪除所有列
            方法一:
                     while ( m_list.DeleteColumn (0))
            因為你刪除了第一列后,后面的列會依次向上移動。
            方法二:
                   int nColumns = 4;
                   for (int i=nColumns-1; i>=0; i--)
                       m_list.DeleteColumn (i);
            --------------------------------------------------------------------------------
            13. 得到單擊的listctrl的行列號
            添加listctrl控件的NM_CLICK消息相應函數
                   void CTest6Dlg::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("單擊的是第%d行第%d", lvinfo.iItem, lvinfo.iSubItem);
                             AfxMessageBox(strtemp);
                       }
                       */
                     // 方法二:
                       /*
                       NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;
                       if(pNMListView->iItem != -1)
                       {
                             CString strtemp;
                             strtemp.Format("單擊的是第%d行第%d",
                                             pNMListView->iItem, pNMListView->iSubItem);
                             AfxMessageBox(strtemp);
                       }
                       */
                       *pResult = 0;
                   }
            --------------------------------------------------------------------------------
            14. 判斷是否點擊在listctrlcheckbox
            添加listctrl控件的NM_CLICK消息相應函數
                   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);
                       //判斷是否點在checkbox
                       if(nFlag == LVHT_ONITEMSTATEICON)
                       {
                             AfxMessageBox("點在listctrlcheckbox");
                       }
                       *pResult = 0;
                   }
            --------------------------------------------------------------------------------
            15. 右鍵點擊listctrlitem彈出菜單
            添加listctrl控件的NM_RCLICK消息相應函數
                   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切換焦點時(包括用鍵盤和鼠標切換item),狀態的一些變化順序
            添加listctrl控件的LVN_ITEMCHANGED消息相應函數
                   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;
            --------------------------------------------------------------------------------
            17. 得到另一個進程里的listctrl控件的item內容
            http://www.codeproject.com/threads/int64_memsteal.asp

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

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

            --------------------------------------------------------------------------------
            20. listctrlsubitem添加圖標
                   m_list.SetExtendedStyle(LVS_EX_SUBITEMIMAGES);
                   m_list.SetItem(..); //具體參數請參考msdn
            posted on 2013-03-18 15:19 聶文龍 閱讀(370) 評論(0)  編輯 收藏 引用 所屬分類: Visual C++
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