LVS_ICON: 爲每一個item顯示大圖標
LVS_SMALLICON: 爲每一個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」標籤下的「大圖標,小圖標,列表,詳細資料」php
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:listview的style請查閱msdn
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wceshellui5/html/wce50lrflistviewstyles.asphtml
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」);//設置數據git
選中style中的Show selection always,或者在上面第2點中設置LVS_SHOWSELALWAYSshell
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);
windows
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爲選中狀態"), i);
AfxMessageBox(str);
}
}less
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
}
}函數
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);
關於獲得設置item的狀態,還能夠參考msdn文章
Q173242: Use Masks to Set/Get Item States in CListCtrl
http://support.microsoft.com/kb/173242/en-us
大數據
LVCOLUMN lvcol;
char str[256];
int nColNum;
CString strColumnName[4];//假若有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++;
}ui
m_list.EnsureVisible(i, FALSE);this
int nHeadNum = m_list.GetHeaderCtrl()->GetItemCount();
方法一:
while ( m_list.DeleteColumn (0))
由於你刪除了第一列後,後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);
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列", 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列",
pNMListView->iItem, pNMListView->iSubItem);
AfxMessageBox(strtemp);
}
*/
*pResult = 0;
}
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上
if(nFlag == LVHT_ONITEMSTATEICON)
{
AfxMessageBox("點在listctrl的checkbox上");
}
*pResult = 0;
}
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時),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;
}
http://www.codeproject.com/threads/int64_memsteal.asp
Q131284: How To Select a Listview Item Programmatically
http://support.microsoft.com/kb/131284/en-us
http://www.codeguru.com/cpp/controls/listview/introduction/article.php/c919/
m_list.SetExtendedStyle(LVS_EX_SUBITEMIMAGES);
m_list.SetItem(..); //具體參數請參考msdn
網上找到的代碼,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;
}
m_list.SetRedraw(FALSE);
//更新內容
m_list.SetRedraw(TRUE);
m_list.Invalidate();
m_list.UpdateWindow();
或者參考
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclib/html/_mfc_cwnd.3a3a.setredraw.asp
Q250614:How To Sort Items in a CListCtrl in Report View
http://support.microsoft.com/kb/250614/en-us
Q141834: How to change the icon or the bitmap of a CListCtrl item in Visual C++
http://support.microsoft.com/kb/141834/en-us
Q151897: CListCtrl::InsertColumn() Causes Column Data to Shift
http://support.microsoft.com/kb/151897/en-us
解決辦法:把第一列當一個虛列,從第二列開始插入列及數據,最後刪除第一列。
具體解釋參閱 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc/platform/commctls/listview/structures/lvcolumn.asp
http://msdn.microsoft.com/msdnmag/issues/03/06/CQA/
把需隱藏的列的寬度設爲0,而後檢測當該列爲隱藏列時,用上面第27點的鎖定column 的拖動來實現
http://www.codeguru.com/cpp/controls/listview/advanced/article.php/c4151/
http://www.codeproject.com/listctrl/virtuallist.asp
解決辦法:須要在item上放一個edit。
Q125694: How To Find Out Which Listview Column Was Right-Clicked
http://support.microsoft.com/kb/125694/en-us
Q234310: How to implement a ListView control that is similar to Windows Explorer by using DirLV.exe
http://support.microsoft.com/kb/234310/en-us
Q200054:
PRB: OnTimer() Is Not Called Repeatedly for a List Control
http://support.microsoft.com/kb/200054/en-us
(1) 拖放
http://www.codeproject.com/listctrl/dragtest.asp
在CListCtrl和CTreeCtrl間拖放
http://support.microsoft.com/kb/148738/en-us
(2) 多功能listctrl
支持subitem可編輯,圖標,radiobutton,checkbox,字符串改變顏色的類
http://www.codeproject.com/listctrl/quicklist.asp
支持排序,subitem可編輯,subitem圖標,subitem改變顏色的類
http://www.codeproject.com/listctrl/ReportControl.asp
(3) subitem中顯示超連接
http://www.codeproject.com/listctrl/CListCtrlLink.asp
(4) subitem的tooltip提示
http://www.codeproject.com/listctrl/ctooltiplistctrl.asp
(5) subitem中顯示進度條
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) 動態改變subitem的顏色和背景色
http://www.codeproject.com/listctrl/highlightlistctrl.asp
http://www.codeguru.com/Cpp/controls/listbox/colorlistboxes/article.php/c4757/
(7) 類vb屬性對話框
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) 選中subitem(只高亮選中的item)
http://www.codeproject.com/listctrl/SubItemSel.asp
http://www.codeproject.com/listctrl/ListSubItSel.asp
(9) 改變行高
http://www.codeproject.com/listctrl/changerowheight.asp
(10) 改變行顏色
http://www.codeproject.com/listctrl/coloredlistctrl.asp
(11) 可編輯subitem的listctrl
http://www.codeproject.com/listctrl/nirs2000.asp
http://www.codeproject.com/listctrl/editing_subitems_in_listcontrol.asp
(12) subitem可編輯,插入combobox,改變行顏色,subitem的tooltip提示
http://www.codeproject.com/listctrl/reusablelistcontrol.asp
(13) header 中容許多行字符串
http://www.codeproject.com/listctrl/headerctrlex.asp
(14) 插入combobox
http://www.codeguru.com/Cpp/controls/listview/editingitemsandsubitem/article.php/c979/
(15) 添加背景圖片
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) 自適應寬度的listctrl
http://www.codeproject.com/useritems/AutosizeListCtrl.asp
(17) 改變ListCtrl高亮時的顏色(默認爲藍色)
處理 NM_CUSTOMDRAW
http://www.codeproject.com/listctrl/lvcustomdraw.asp
另外介紹了一下五個小技巧:
1.讓List Control有Check Box
2.讓List Box有Check Box
3.Spin Control與Edit Control的綁定
4.能夠設置背景和文字顏色的Static控件
5.在Static控件中顯示BMP
1.讓List Control有Check Box
用SetExtendedStyle方法能夠設置,看代碼:
(CListCtrl m_ListCtrl;)
DWORD dwStyle = m_ListCtrl.GetStyle();
dwStyle |= LVS_EX_CHECKBOXES;
m_ListCtrl.SetExtendedStyle(dwStyle);
2.讓List Box有Check Box
首先,聲明Control變量的時候用CCheckListBox代替CListBox。
而後,將List Box的Has Strings屬性改成True;把Ower Draw屬性改成Fixed。
3.Spin Control與Edit Control的綁定
首先,要讓Spin Control的Tap Order緊跟着Edit Control(就是說,Spin Control的Tap Order是Edit Control的Tap Order加1)。
而後,設置Spin Control的Auto Buddy和Set Buddy Integer屬性爲True。
4.能夠設置背景和文字顏色的Static控件
從CStatic類繼承一個本身的Static類,相應WM_CTLCOLOR消息。下面是代碼:
.h文件:
class ClxStatic : public CStatic
{
DECLARE_DYNAMIC(ClxStatic)
public:
ClxStatic();
virtual ~ClxStatic();
afx_msg HBRUSH CtlColor(CDC* /*pDC*/, UINT /*nCtlColor*/);
void SetBackColor(COLORREF clrBack);
void SetTextColor(COLORREF clrText);
protected:
DECLARE_MESSAGE_MAP()
CBrush m_brushBack;
COLORREF m_clrBack;
COLORREF m_clrText;
};
.cpp文件:
IMPLEMENT_DYNAMIC(ClxStatic, CStatic)
ClxStatic::ClxStatic()
{
m_clrBack = ::GetSysColor(COLOR_BTNFACE);
m_clrText = ::GetSysColor(COLOR_BTNTEXT);
}
ClxStatic::~ClxStatic()
{
}
void ClxStatic::SetBackColor(COLORREF clrBack)
{
m_clrBack = clrBack;
}
void ClxStatic::SetTextColor(COLORREF clrText)
{
m_clrText = clrText;
}
BEGIN_MESSAGE_MAP(ClxStatic, CStatic)
ON_WM_CTLCOLOR_REFLECT()
END_MESSAGE_MAP()
HBRUSH ClxStatic::CtlColor(CDC* pDC, UINT /*nCtlColor*/)
{
// TODO: Change any attributes of the DC here
m_brushBack.Detach();
m_brushBack.CreateSolidBrush(m_clrBack);
pDC->SetBkColor(m_clrBack);
pDC->SetTextColor(m_clrText);
// TODO: Return a non-NULL brush if the parent's handler should not be called
//return NULL;
return (HBRUSH)m_brushBack.GetSafeHandle();
}
5.在Static控件中顯示BMP
首先,給Static控件添加一個Control變量(ID要改了之後才能添加變量,也就是說ID不能爲IDC_STATIC),本例爲m_staticTest。
而後,用ModifyStyle函數修改Static控件的Style,讓它能夠顯示圖片:
m_staticTest.ModifyStyle(0, SS_BITMAP | SS_CENTERIMAGE);
最後,就是Load文件顯示出來:
CRect rect;
m_staticTest.GetWindowRect(&rect);
// 下面的方法是按照Static控件的大小顯示bmp,若是要安裝圖片實際大小顯示,用這個方法Load圖片:
// HBITMAP hBmp = (HBITMAP)::LoadImage(0, _T("D:\\test.bmp"), IMAGE_BITMAP, 0, 0, LR_LOADFROMFILE);
HBITMAP hBmp = (HBITMAP)::LoadImage(0, _T("D:\\test.bmp"), IMAGE_BITMAP, rect.Width(), rect.Height(), LR_LOADFROMFILE);
m_staticTest.SetBitmap(hBmp);
DeleteObject(hBmp);
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