在網(wǎng)上查找的ListCtrl方法

以下未經(jīng)說明,listctrl默認(rèn)view風(fēng)格為report
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1. CListCtrl 風(fēng)格
LVS_ICON: 為每個item顯示大圖標(biāo)
LVS_SMALLICON: 為每個item顯示小圖標(biāo)
LVS_LIST: 顯示一列帶有小圖標(biāo)的item
LVS_REPORT: 顯示item詳細(xì)資料
直觀的理解:windows資源管理器,"查看"標(biāo)簽下的"大圖標(biāo),小圖標(biāo),列表,詳細(xì)資料
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2. 設(shè)置listctrl風(fēng)格及擴(kuò)展風(fēng)格
LONG lStyle;
lStyle = GetWindowLong(m_list.m_hWnd, GWL_STYLE);//獲取當(dāng)前窗口style
lStyle &= ~LVS_TYPEMASK; //清除顯示方式位
lStyle |= LVS_REPORT; //設(shè)置style
SetWindowLong(m_list.m_hWnd, GWL_STYLE, lStyle);//設(shè)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(fēng)格的listctrl
dwStyle |= LVS_EX_GRIDLINES;//網(wǎng)格線(只適用與report風(fēng)格的listctrl
dwStyle |= LVS_EX_CHECKBOXES;//item前生成checkbox控件
m_list.SetExtendedStyle(dwStyle); //設(shè)置擴(kuò)展風(fēng)格
注:listviewstyle請查閱msdn
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wceshellui5/html/wce50lrflistviewstyles.asp
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3. 插入數(shù)據(jù)
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(shè)置其它列數(shù)據(jù)

//新插入的數(shù)據(jù)在下面

int nIndex = m_list.GetItemCount();
LV_ITEM lvItem;
lvItem.mask = LVIF_TEXT ;
lvItem.iItem = nIndex; //行數(shù)
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);

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4. 一直選中item
選中style中的Show selection always,或者在上面第2點(diǎn)中設(shè)置LVS_SHOWSELALWAYS
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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);
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6. 得到listctrl中所有行的checkbox的狀態(tài)
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(tài)"), i);
AfxMessageBox(str);
}
}
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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
}
}
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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);
關(guān)于得到設(shè)置item的狀態(tài),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
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9. 得到listctrl的所有列的header字符串內(nèi)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++;
}
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10. 使listctrl中一項(xiàng)可見,即滾動滾動條
m_list.EnsureVisible(i, FALSE);
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11. 得到listctrl列數(shù)
int nHeadNum = m_list.GetHeaderCtrl()->GetItemCount();
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12. 刪除所有列
方法一:
while ( m_list.DeleteColumn (0))
因?yàn)槟銊h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);
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13. 得到單擊的listctrl的行列號
添加listctrl控件的NM_CLICK消息相應(yīng)函數(shù)
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;
}
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14. 判斷是否點(diǎn)擊在listctrlcheckbox
添加listctrl控件的NM_CLICK消息相應(yīng)函數(shù)
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(diǎn)在checkbox
if(nFlag == LVHT_ONITEMSTATEICON)
{
AfxMessageBox("點(diǎn)在listctrlcheckbox");
}
*pResult = 0;
}
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15. 右鍵點(diǎn)擊listctrlitem彈出菜單
添加listctrl控件的NM_RCLICK消息相應(yīng)函數(shù)
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(diǎn)時(包括用鍵盤和鼠標(biāo)切換item),狀態(tài)的一些變化順序
添加listctrl控件的LVN_ITEMCHANGED消息相應(yīng)函數(shù)
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. 得到另一個進(jìn)程里的listctrl控件的item內(nèi)容
http://www.codeproject.com/threads/int64_memsteal.asp

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18. 選中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的派生類
http://www.codeguru.com/cpp/controls/listview/introduction/article.php/c919/

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20. listctrlsubitem添加圖標(biāo)
m_list.SetExtendedStyle(LVS_EX_SUBITEMIMAGES);
m_list.SetItem(..); //具體參數(shù)請參考msdn


}

str.Format("你雙擊了:%d行,%d列",pList->iItem,pList->iSubItem);
MessageBox(str);

*pResult = 0;
}


常用操作:
1、添加列標(biāo)題頭:InsertColumn
2、獲取與設(shè)置列寬:GetColumnWidth、SetColumnWidth
3、添加一行:InsertItem、SetItemText
4、獲取與設(shè)置單元文本:GetItemText、SetItemText
5、允許多行選中時,獲取選中的行數(shù):GetSelectedCount
6、單行選中時,獲取選中的行:GetSelectionMark
7、選中某行:SetItemState(n, LVIS_SELECTED, LVIS_SELECTED);取消選中的行SetItemState(n,0,-1);使用此函數(shù)前需要先調(diào)用SetFocus();
8、獲取某行的狀態(tài)是否為選中:GetItemState(n, LVIS_SELECTED) == LVIS_SELECTED
9、刪除所有行:DeleteAllItems
10、刪除指定列:DeleteColumn
11、刪除指定行:DeleteItem
12、獲取與設(shè)置列表控件的背景色:GetBkColor、SetBkColor
13、獲取與設(shè)置文字背景色:GetTextBkColor、SetTextBkColor
14、獲取與設(shè)置文字前景色:GetTextColor、SetTextColor
15、獲取與設(shè)置Check:GetCheck、SetCheck,使用前需要設(shè)置控件屬性SetExtendedStyle(LVS_EX_CHECKBOXES);使控件有勾選功能
16、獲取與設(shè)置圖標(biāo)列表:GetImageList、SetImageList
17、獲取與設(shè)置行附加數(shù)據(jù):GetItemData、SetItemData
18、獲取與設(shè)置擴(kuò)展風(fēng)格樣式:GetExtendedStyle、SetExtendedStyle
19、設(shè)置正行選中與網(wǎng)格線:SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);
20、讓ListCtrl支持編輯的功能:
①、將屬性中的 Edit Labels 設(shè)置為 True;
②、響應(yīng)控件的 LVN_EDNLABELEDIT 消息,添加如下代碼:
CString strText;
m_ListCtrl.GetEditControl()->GetWindowText(strText);
m_ListCtrl.SetItemText(pDispInfo->item.iItem, pDispInfo->item.iSubItem, strText);

21、多行可選時,跳到第一個被選中的行,即使第一個被選中的行可視。

POSITION pos = pView->GetListCtrl().GetFirstSelectedItemPosition();
int nFirstSel = pView->GetListCtrl().GetNextSelectedItem(pos);
if (nFirstSel != -1)
{
pView->GetListCtrl().EnsureVisible(nFirstSel,FALSE);
}

 

列表中添加圖標(biāo)代碼:

UINT nIconID[] = {IDI_ICON1,IDI_ICON2,IDI_ICON3,IDI_ICON4,IDI_ICON5};//圖標(biāo)ID
m_ImageList.Create(16,16,ILC_COLOR24,sizeof(nIconID)/sizeof(UINT),0);//初始化CImageList類,sizeof(nIconID)/sizeof(UINT)為圖標(biāo)個數(shù),后面的0表示CImageList在sizeof(nIconID)/sizeof(UINT)個圖標(biāo)個數(shù)的基礎(chǔ)上可再添加多少個圖標(biāo)。
m_ImageList.SetBkColor(RGB(255,255,255));//設(shè)置背景色為白色
for(int i = 0; i < sizeof(nIconID)/sizeof(UINT); i++)
{
m_ImageList.Add(AfxGetApp()->LoadIcon(nIconID[i]));//將圖標(biāo)添加到CImageList
}
m_ListCtrl.SetImageList(&m_ImageList,LVSIL_SMALL);//設(shè)置列表控件顯示圖標(biāo)

m_ListCtrl.InsertColumn(0,_T("第1列"),0,100);
m_ListCtrl.InsertColumn(1,_T("第2列"),0,100);
m_ListCtrl.InsertColumn(2,_T("第3列"),0,100);
m_ListCtrl.InsertItem(0,_T("數(shù)據(jù)1"),0);//后面的0表示添加CImageList中的第0個圖標(biāo)
m_ListCtrl.InsertItem(1,_T("數(shù)據(jù)2"),1);//后面的1表示添加CImageList中的第1個圖標(biāo)
m_ListCtrl.InsertItem(2,_T("數(shù)據(jù)3"),2);
m_ListCtrl.SetItemText(0,1,_T("01"));
m_ListCtrl.SetExtendedStyle(LVS_EX_CHECKBOXES);//設(shè)置控件有勾選功能
DWORD dwStyle = m_ListCtrl.GetExtendedStyle();
m_ListCtrl.SetExtendedStyle(dwStyle|LVS_EX_FULLROWSELECT);設(shè)置控件選中行的功能

 

遍歷文件夾并顯示文件名與圖標(biāo):

CFileFind fileFind;
CString szDir("D:\\Tools");
BOOL bRet = fileFind.FindFile(szDir+"\\*.*");
while(bRet)
{
bRet = fileFind.FindNextFile();
if(fileFind.IsDots())
continue;
if(!fileFind.IsDirectory())
{
SHFILEINFO shfi;
SHGetFileInfo(fileFind.GetFilePath(),FILE_ATTRIBUTE_NORMAL,&shfi,sizeof(shfi),SHGFI_ICON|SHGFI_USEFILEATTRIBUTES|SHGFI_TYPENAME);
int nImageID = m_ImageList.Add(shfi.hIcon);
m_ListCtrl.InsertItem(m_ListCtrl.GetItemCount(),fileFind.GetFileName(),nImageID);
}
}

 

復(fù)制列表內(nèi)容

void CXXXView::OnCopydataToClipboard()
{
int nSelectCount = GetListCtrl().GetSelectedCount();
int nSelect = -1;
CString strData = _T("");
for (int i = 0; i < nSelectCount; i++)
{
//找到選擇的行號
nSelect = GetListCtrl().GetNextItem(nSelect,LVNI_ALL | LVNI_SELECTED);
//列數(shù)
int nColumnCount = GetListCtrl().GetHeaderCtrl()->GetItemCount();
for (int j = 0; j < nColumnCount; j++)
{
CString text;
text = GetListCtrl().GetItemText(nSelect,j);
if (j != 0)
strData += "\t";
strData += text;
}
//用\r\n來控制回車和換行
if (i != nSelectCount - 1)
strData += "\r\n";
}

//復(fù)制到剪貼板
HGLOBAL clipbordBuf = GlobalAlloc(GMEM_DDESHARE,2*(strData.GetLength() + 1));
TCHAR *pBuf = (TCHAR*)GlobalLock(clipbordBuf);
lstrcpy((LPTSTR)pBuf,(LPCTSTR)strData);
GlobalUnlock(clipbordBuf);

OpenClipboard();
EmptyClipboard();
SetClipboardData(CF_TEXT,pBuf);
CloseClipboard();
}

 

 

在非第一列中添加圖標(biāo)

m_List.SetExtendedStyle(LVS_EX_FULLROWSELECT|LVS_EX_GRIDLINES|LVS_EX_SUBITEMIMAGES);

 

m_List.SetItem(0,1,LVIF_TEXT|LVIF_IMAGE,“aaa”,0,0,0,0);//在第一行第二列加入第1個圖標(biāo)

m_List.SetItem(i,1,LVIF_TEXT|LVIF_IMAGE,szBuffer,i,0,0,0);