CListCtrl的使用完全指南

  • 格式:wps
  • 大小:54.50 KB
  • 文档页数:9

1. ListCtrl 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

{

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

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. 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列", 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列",

pNMListView->iItem, pNMListView->iSubItem);

AfxMessageBox(strtemp);

} */

*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) );