在网上查找的ListCtrl方法

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:listviewstyle请查阅msdn
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wceshellui5/html/wce50lrflistviewstyles.asp
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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 );

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

//新插入的数据在下面

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

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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("%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"), 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
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 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("单击的是第%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("单击的是第%d行第%d",
pNMListView->iItem, pNMListView->iSubItem);
AfxMessageBox(strtemp);
}
*/
*pResult = 0;
}
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14. 判断是否点击在listctrlcheckbox
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
if(nFlag == LVHT_ONITEMSTATEICON)
{
AfxMessageBox("点在listctrlcheckbox");
}
*pResult = 0;
}
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15. 右键点击listctrlitem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),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. listctrlsubitem添加图标
m_list.SetExtendedStyle(LVS_EX_SUBITEMIMAGES);
m_list.SetItem(..); //具体参数请参考msdn


}

str.Format("你双击了:%d行,%d列",pList->iItem,pList->iSubItem);
MessageBox(str);

*pResult = 0;
}


常用操作:
1、添加列标题头:InsertColumn
2、获取与设置列宽:GetColumnWidth、SetColumnWidth
3、添加一行:InsertItem、SetItemText
4、获取与设置单元文本:GetItemText、SetItemText
5、允许多行选中时,获取选中的行数:GetSelectedCount
6、单行选中时,获取选中的行:GetSelectionMark
7、选中某行:SetItemState(n, LVIS_SELECTED, LVIS_SELECTED);取消选中的行SetItemState(n,0,-1);使用此函数前需要先调用SetFocus();
8、获取某行的状态是否为选中:GetItemState(n, LVIS_SELECTED) == LVIS_SELECTED
9、删除所有行:DeleteAllItems
10、删除指定列:DeleteColumn
11、删除指定行:DeleteItem
12、获取与设置列表控件的背景色:GetBkColor、SetBkColor
13、获取与设置文字背景色:GetTextBkColor、SetTextBkColor
14、获取与设置文字前景色:GetTextColor、SetTextColor
15、获取与设置Check:GetCheck、SetCheck,使用前需要设置控件属性SetExtendedStyle(LVS_EX_CHECKBOXES);使控件有勾选功能
16、获取与设置图标列表:GetImageList、SetImageList
17、获取与设置行附加数据:GetItemData、SetItemData
18、获取与设置扩展风格样式:GetExtendedStyle、SetExtendedStyle
19、设置正行选中与网格线:SetExtendedStyle(LVS_EX_FULLROWSELECT | LVS_EX_GRIDLINES);
20、让ListCtrl支持编辑的功能:
①、将属性中的 Edit Labels 设置为 True;
②、响应控件的 LVN_EDNLABELEDIT 消息,添加如下代码:
CString strText;
m_ListCtrl.GetEditControl()->GetWindowText(strText);
m_ListCtrl.SetItemText(pDispInfo->item.iItem, pDispInfo->item.iSubItem, strText);

21、多行可选时,跳到第一个被选中的行,即使第一个被选中的行可视。

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

 

列表中添加图标代码:

UINT nIconID[] = {IDI_ICON1,IDI_ICON2,IDI_ICON3,IDI_ICON4,IDI_ICON5};//图标ID
m_ImageList.Create(16,16,ILC_COLOR24,sizeof(nIconID)/sizeof(UINT),0);//初始化CImageList类,sizeof(nIconID)/sizeof(UINT)为图标个数,后面的0表示CImageList在sizeof(nIconID)/sizeof(UINT)个图标个数的基础上可再添加多少个图标。
m_ImageList.SetBkColor(RGB(255,255,255));//设置背景色为白色
for(int i = 0; i < sizeof(nIconID)/sizeof(UINT); i++)
{
m_ImageList.Add(AfxGetApp()->LoadIcon(nIconID[i]));//将图标添加到CImageList
}
m_ListCtrl.SetImageList(&m_ImageList,LVSIL_SMALL);//设置列表控件显示图标

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("数据1"),0);//后面的0表示添加CImageList中的第0个图标
m_ListCtrl.InsertItem(1,_T("数据2"),1);//后面的1表示添加CImageList中的第1个图标
m_ListCtrl.InsertItem(2,_T("数据3"),2);
m_ListCtrl.SetItemText(0,1,_T("01"));
m_ListCtrl.SetExtendedStyle(LVS_EX_CHECKBOXES);//设置控件有勾选功能
DWORD dwStyle = m_ListCtrl.GetExtendedStyle();
m_ListCtrl.SetExtendedStyle(dwStyle|LVS_EX_FULLROWSELECT);设置控件选中行的功能

 

遍历文件夹并显示文件名与图标:

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);
}
}

 

复制列表内容

void CXXXView::OnCopydataToClipboard()
{
int nSelectCount = GetListCtrl().GetSelectedCount();
int nSelect = -1;
CString strData = _T("");
for (int i = 0; i < nSelectCount; i++)
{
//找到选择的行号
nSelect = GetListCtrl().GetNextItem(nSelect,LVNI_ALL | LVNI_SELECTED);
//列数
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来控制回车和换行
if (i != nSelectCount - 1)
strData += "\r\n";
}

//复制到剪贴板
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();
}

 

 

在非第一列中添加图标

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个图标

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