自学教程：C++ GetNextItem函数代码示例

// Collapse all the tree sections.  This is recursive// so that we can collapse submenus.  SetRedraw should// be FALSE while this is executing.void CStatisticsTree::CollapseAll(HTREEITEM theItem){	HTREEITEM hCurrent;	if (theItem == NULL) {		hCurrent = GetRootItem();		m_bExpandingAll = true;	}	else		hCurrent = theItem;	while (hCurrent != NULL)	{		if (ItemHasChildren(hCurrent))			CollapseAll(GetChildItem(hCurrent));		Expand(hCurrent, TVE_COLLAPSE);		hCurrent = GetNextItem(hCurrent, TVGN_NEXT);	}	if (theItem == NULL) m_bExpandingAll = false;}

void CMySuperGrid::SortData(){	int nIndex = GetNextItem(-1, LVNI_ALL | LVNI_SELECTED); 	if(nIndex==-1)		return;	CTreeItem *pItem = reinterpret_cast<CTreeItem*>(GetItemData(nIndex));	if(AfxMessageBox("Sort all children(Yes)/nor just sort rootitems(No)",MB_YESNO)==IDYES)		Sort(pItem, TRUE);				else		Sort(pItem, FALSE);				//do a simple refresh thing	if(ItemHasChildren(pItem))	{		SetRedraw(0);		Collapse(pItem);		Expand(pItem, nIndex);		SetRedraw(1);	}}

void CDownloadClientsCtrl::OnContextMenu(CWnd* /*pWnd*/, CPoint point){	int iSel = GetNextItem(-1, LVIS_SELECTED | LVIS_FOCUSED);	const CUpDownClient* client = (iSel != -1) ? (CUpDownClient*)GetItemData(iSel) : NULL;	CTitleMenu ClientMenu;	ClientMenu.CreatePopupMenu();	ClientMenu.AddMenuTitle(GetResString(IDS_CLIENTS), true);	ClientMenu.AppendMenu(MF_STRING | (client ? MF_ENABLED : MF_GRAYED), MP_DETAIL, GetResString(IDS_SHOWDETAILS), _T("CLIENTDETAILS"));	ClientMenu.SetDefaultItem(MP_DETAIL);	//Xman Xtreme Downloadmanager	if (client && client->GetDownloadState() == DS_DOWNLOADING)		ClientMenu.AppendMenu(MF_STRING,MP_STOP_CLIENT,GetResString(IDS_STOP_CLIENT), _T("EXIT"));	//Xman end	//Xman friendhandling	ClientMenu.AppendMenu(MF_SEPARATOR); 	//Xman end	ClientMenu.AppendMenu(MF_STRING | ((client && client->IsEd2kClient() && !client->IsFriend()) ? MF_ENABLED : MF_GRAYED), MP_ADDFRIEND, GetResString(IDS_ADDFRIEND), _T("ADDFRIEND"));	//Xman friendhandling	ClientMenu.AppendMenu(MF_STRING | (client && client->IsFriend() ? MF_ENABLED : MF_GRAYED), MP_REMOVEFRIEND, GetResString(IDS_REMOVEFRIEND), _T("DELETEFRIEND"));	ClientMenu.AppendMenu(MF_STRING | (client && client->IsFriend() ? MF_ENABLED : MF_GRAYED), MP_FRIENDSLOT, GetResString(IDS_FRIENDSLOT), _T("FRIENDSLOT"));	ClientMenu.CheckMenuItem(MP_FRIENDSLOT, (client && client->GetFriendSlot()) ? MF_CHECKED : MF_UNCHECKED);	ClientMenu.AppendMenu(MF_SEPARATOR); 	//Xman end	ClientMenu.AppendMenu(MF_STRING | ((client && client->IsEd2kClient()) ? MF_ENABLED : MF_GRAYED), MP_MESSAGE, GetResString(IDS_SEND_MSG), _T("SENDMESSAGE"));	ClientMenu.AppendMenu(MF_STRING | ((client && client->IsEd2kClient() && client->GetViewSharedFilesSupport()) ? MF_ENABLED : MF_GRAYED), MP_SHOWLIST, GetResString(IDS_VIEWFILES), _T("VIEWFILES"));	if (Kademlia::CKademlia::IsRunning() && !Kademlia::CKademlia::IsConnected())		ClientMenu.AppendMenu(MF_STRING | ((client && client->IsEd2kClient() && client->GetKadPort()!=0 && client->GetKadVersion() > 1) ? MF_ENABLED : MF_GRAYED), MP_BOOT, GetResString(IDS_BOOTSTRAP));	ClientMenu.AppendMenu(MF_STRING | (GetItemCount() > 0 ? MF_ENABLED : MF_GRAYED), MP_FIND, GetResString(IDS_FIND), _T("Search"));	// - show requested files (sivka/Xman)	ClientMenu.AppendMenu(MF_SEPARATOR); 	ClientMenu.AppendMenu(MF_STRING | (GetItemCount() > 0 ? MF_ENABLED : MF_GRAYED),MP_LIST_REQUESTED_FILES, GetResString(IDS_LISTREQUESTED), _T("FILEREQUESTED")); 	//Xman end	GetPopupMenuPos(*this, point);	ClientMenu.TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y, this);}

void DIALOG_CHOOSE_COMPONENT::OnInterceptSearchBoxKey( wxKeyEvent& aKeyStroke ){    // Cursor up/down and partiallyi cursor are use to do tree navigation operations.    // This is done by intercepting some navigational keystrokes that normally would go to    // the text search box (which has the focus by default). That way, we are mostly keyboard    // operable.    // (If the tree has the focus, it can handle that by itself).    const wxTreeItemId sel = m_libraryComponentTree->GetSelection();    switch( aKeyStroke.GetKeyCode() )    {    case WXK_UP:        selectIfValid( GetPrevItem( *m_libraryComponentTree, sel ) );        break;    case WXK_DOWN:        selectIfValid( GetNextItem( *m_libraryComponentTree, sel ) );        break;        // The following keys we can only hijack if they are not needed by the textbox itself.    case WXK_LEFT:        if( m_searchBox->GetInsertionPoint() == 0 )            m_libraryComponentTree->Collapse( sel );        else            aKeyStroke.Skip();   // Use for original purpose: move cursor.        break;    case WXK_RIGHT:        if( m_searchBox->GetInsertionPoint() >= (long) m_searchBox->GetLineText( 0 ).length() )            m_libraryComponentTree->Expand( sel );        else            aKeyStroke.Skip();   // Use for original purpose: move cursor.        break;    default:        aKeyStroke.Skip();  // Any other key: pass on to search box directly.        break;    }}

void CInspectorTreeCtrl::dynExpand(HTREEITEM in){    CTreeListItem *parent = GetTreeListItem(in);    assertex(parent);    IPropertyTree &pTree = *parent->queryPropertyTree();    if (!parent->isExpanded())    {        HTREEITEM i = GetChildItem(in);        while(i)        {            DeleteItem(i);            i = GetNextItem(i, TVGN_NEXT);                      }        CString txt;        TV_INSERTSTRUCT is;        is.hInsertAfter = TVI_LAST;        is.item.mask = TVIF_TEXT | TVIF_PARAM;        is.item.pszText = LPSTR_TEXTCALLBACK;                   Owned<IAttributeIterator> attrIterator = pTree.getAttributes();        ForEach(*attrIterator)        {            is.hParent = in;            is.item.lParam = reinterpret_cast <DWORD> (createTreeListAttribute(attrIterator->queryName(), pTree));            HTREEITEM r = InsertItem(&is);            ASSERT(r != NULL);        }        Owned<IPropertyTreeIterator> iterator = pTree.getElements("*", iptiter_sort);        ForEach(*iterator)        {            IPropertyTree & thisTree = iterator->query();            is.hParent = in;            is.item.lParam = reinterpret_cast <DWORD> (createTreeListProperty(thisTree.queryName(), thisTree));            HTREEITEM thisTreeItem = InsertItem(&is);            ASSERT(thisTreeItem != NULL);        }        parent->setExpanded();    }

void CContactListCtrl::OnCtxMakeQuickCall(wxCommandEvent& e){  int idx = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);  if ((idx >= 0) && (idx < m_liEntries.size()))  {    CContact& rContact = m_liEntries[idx];    const TPhoneList& rPhones = rContact.getConstPhones();    int phoneIdx = e.GetId() - ID_CTX_MAKE_CALL;    if ((phoneIdx >= 0) && (phoneIdx < rPhones.size())) {      wxString strNumber;      rPhones[phoneIdx].getCallableNumber(strNumber);      CCallMonitorApi *pCM = wxGetApp().getDefaultCallProvider();      if (pCM) {        wxLogMessage(wxT("Dialing %s using %s ..."), strNumber,            wxGetApp().getPrefs().getDefaultCallProvider());        pCM->makeCall(strNumber.ToUTF8().data());      } else {        wxLogMessage(wxT("Can't dial -> no valid default call provider"));      }    }  }}

void CFriendListCtrl::OnContextMenu(CWnd* /*pWnd*/, CPoint point){	CTitleMenu ClientMenu;	ClientMenu.CreatePopupMenu();	ClientMenu.AddMenuTitle(GetResString(IDS_FRIENDLIST), true);	const CFriend* cur_friend = NULL;	int iSel = GetNextItem(-1, LVIS_SELECTED | LVIS_FOCUSED);	if (iSel != -1) {		cur_friend = (CFriend*)GetItemData(iSel);		ClientMenu.AppendMenu(MF_STRING,MP_DETAIL, GetResString(IDS_SHOWDETAILS), _T("CLIENTDETAILS"));		ClientMenu.SetDefaultItem(MP_DETAIL);	}	ClientMenu.AppendMenu(MF_STRING, MP_ADDFRIEND, GetResString(IDS_ADDAFRIEND), _T("ADDFRIEND"));	ClientMenu.AppendMenu(MF_STRING | (cur_friend ? MF_ENABLED : MF_GRAYED), MP_REMOVEFRIEND, GetResString(IDS_REMOVEFRIEND), _T("DELETEFRIEND"));	ClientMenu.AppendMenu(MF_STRING | (cur_friend ? MF_ENABLED : MF_GRAYED), MP_MESSAGE, GetResString(IDS_SEND_MSG), _T("SENDMESSAGE"));	ClientMenu.AppendMenu(MF_STRING | ((cur_friend==NULL || (cur_friend && cur_friend->GetLinkedClient(true) && !cur_friend->GetLinkedClient(true)->GetViewSharedFilesSupport())) ? MF_GRAYED : MF_ENABLED), MP_SHOWLIST, GetResString(IDS_VIEWFILES) , _T("VIEWFILES"));	ClientMenu.AppendMenu(MF_STRING, MP_FRIENDSLOT, GetResString(IDS_FRIENDSLOT), _T("FRIENDSLOT"));	ClientMenu.AppendMenu(MF_STRING | (GetItemCount() > 0 ? MF_ENABLED : MF_GRAYED), MP_FIND, GetResString(IDS_FIND), _T("Search"));    ClientMenu.EnableMenuItem(MP_FRIENDSLOT, (cur_friend)?MF_ENABLED : MF_GRAYED);	ClientMenu.CheckMenuItem(MP_FRIENDSLOT, (cur_friend && cur_friend->GetFriendSlot()) ? MF_CHECKED : MF_UNCHECKED);	// MORPH START - Modified by Commander, Friendlinks [emulEspaa] - added by zz_fly	ClientMenu.AppendMenu(MF_SEPARATOR);    ClientMenu.AppendMenu(MF_STRING | (theApp.IsEd2kFriendLinkInClipboard() ? MF_ENABLED : MF_GRAYED), MP_PASTE, GetResString(IDS_PASTE), _T("PASTELINK"));	ClientMenu.AppendMenu(MF_STRING | (cur_friend ? MF_ENABLED : MF_GRAYED), MP_GETFRIENDED2KLINK, GetResString(IDS_GETFRIENDED2KLINK), _T("ED2KLINK"));	ClientMenu.AppendMenu(MF_STRING | (cur_friend ? MF_ENABLED : MF_GRAYED), MP_GETHTMLFRIENDED2KLINK, GetResString(IDS_GETHTMLFRIENDED2KLINK), _T("ED2KLINK"));	// MORPH END - Modified by Commander, Friendlinks [emulEspaa]	// - show requested files (sivka/Xman)	ClientMenu.AppendMenu(MF_SEPARATOR); 	ClientMenu.AppendMenu(MF_STRING | (cur_friend && cur_friend->GetLinkedClient() ? MF_ENABLED : MF_GRAYED),MP_LIST_REQUESTED_FILES, GetResString(IDS_LISTREQUESTED), _T("FILEREQUESTED")); 	//Xman end	GetPopupMenuPos(*this, point);	ClientMenu.TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y, this);	VERIFY( ClientMenu.DestroyMenu() ); // XP Style Menu [Xanatos] - Stulle}

//寻找项HTREEITEM CCompanionTreeCtrl::SearchCompanionItem(HTREEITEM hRootTreeItem, DWORD_PTR dwParam){	//获取父项	if (hRootTreeItem==NULL) hRootTreeItem=GetRootItem();	if (hRootTreeItem==NULL) return NULL;	//循环查找	HTREEITEM hTreeItemTemp=NULL;	do	{		if (GetItemData(hRootTreeItem)==dwParam) return hRootTreeItem;		hTreeItemTemp=GetChildItem(hRootTreeItem);		if (hTreeItemTemp!=NULL)		{			hTreeItemTemp=SearchCompanionItem(hTreeItemTemp,dwParam);			if (hTreeItemTemp!=NULL) return hTreeItemTemp;		}		hRootTreeItem=GetNextItem(hRootTreeItem,TVGN_NEXT);	} while (hRootTreeItem!=NULL);	return NULL;}

// Get an array of row numbers currently selected in the listctrlvoid main_listctrl::get_selected_row_numbers( wxArrayInt *row_numbers ){       long  selected_row_number = -1;  // '-1' needed to include the first selected row.        wxLogDebug( "Entering selected row numbers function" );                                               for ( ;; ) {        // for( ;; ) with this next line is the recommended way for iterating selected rows.        // selected_row_number was initialized at -1 to allow inclusion of first selected        // row.        selected_row_number = GetNextItem( selected_row_number, wxLIST_NEXT_ALL,                                           wxLIST_STATE_SELECTED );                if ( selected_row_number == -1 ) {            break;                   } else {            row_numbers->Add( selected_row_number );                    wxLogDebug( "Appended row %ld to selected rows", selected_row_number );        }                        }}

void DocumentListCtrl::SortOnResemblance (bool force_sort){	if (_lastsort == sortResemblance && !force_sort) return;	_lastsort = sortResemblance;	// get current selected item	long item_number = GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);	int selected_item = (item_number == -1 ? -1 : _sortedIndices[(int)item_number]);	std::vector<int> newIndices;	// initialise the set of new indices	for (int i=0; i < _sortedIndices.size(); ++i)	{		newIndices.push_back (_sortedIndices[i]);	}		std::sort (newIndices.begin(), newIndices.end(), 			_ferretparent->GetDocumentList().GetSimilarityComparer (&_document1, &_document2, _remove_common_trigrams, _ignore_template_material));	_sortedIndices = newIndices;	RefreshItems (0, _sortedIndices.size()-1);	// select original item	if (selected_item != -1)	{		// find item in sorted indices, and select that position		for (long i = 0, n = _sortedIndices.size(); i < n; ++i)		{			SetItemState (i, !wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);			if (_sortedIndices[i] == selected_item)			{				SetItemState (i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);				EnsureVisible (i);			}		}	}	Refresh ();	_ferretparent->SetStatusText ("Rearranged table by similarity", 0);}

void DataListCtrl::OnBake(wxCommandEvent& event){   long item = GetNextItem(-1,         wxLIST_NEXT_ALL,         wxLIST_STATE_SELECTED);   if (item != -1 && GetItemText(item) == "Volume")   {      wxString name = GetText(item, 1);      wxFileDialog *fopendlg = new wxFileDialog(            m_frame, "Bake Volume Data", "", "",            "Muti-page Tiff file (*.tif, *.tiff)|*.tif;*.tiff|"/            "Single-page Tiff sequence (*.tif)|*.tif;*.tiff|"/            "Nrrd file (*.nrrd)|*.nrrd",            wxFD_SAVE|wxFD_OVERWRITE_PROMPT);      fopendlg->SetExtraControlCreator(CreateExtraControl);      int rval = fopendlg->ShowModal();      if (rval == wxID_OK)      {         wxString filename = fopendlg->GetPath();         VRenderFrame* vr_frame = (VRenderFrame*)m_frame;         if (vr_frame)         {            VolumeData* vd = vr_frame->GetDataManager()->GetVolumeData(name);            if (vd)            {               vd->Save(filename, fopendlg->GetFilterIndex(), true, VRenderFrame::GetCompression());               wxString str = vd->GetPath();               SetText(item, 2, str);            }         }      }      delete fopendlg;   }}

BOOL CLibraryFolderCtrl::ClearSelection(HTREEITEM hExcept, HTREEITEM hItem, BOOL bSelect){	BOOL bChanged = FALSE;	if ( hItem == NULL ) hItem = GetRootItem();	for ( ; hItem != NULL ; hItem = GetNextItem( hItem, TVGN_NEXT ) )	{		BOOL bIsSelected = ( GetItemState( hItem, TVIS_SELECTED ) & TVIS_SELECTED ) ? TRUE : FALSE;		if ( hItem != hExcept && ( bIsSelected != bSelect ) )		{			SetItemState( hItem, bSelect ? TVIS_SELECTED : 0, TVIS_SELECTED );			bChanged = TRUE;		}		HTREEITEM hChild = GetChildItem( hItem );		if ( hChild != NULL ) bChanged |= ClearSelection( hExcept, hChild, bSelect );	}	return bChanged;}

   /// <summary>Gets the text of the selected suggestion.</summary>   /// <returns></returns>   /// <exception cref="Logic::InvalidOperationException">No item selected</exception>   /// <exception cref="Logic::NotImplementedException">Command selected</exception>   wstring SuggestionList::GetSelected() const   {      // Ensure exists      if (GetNextItem(-1, LVNI_SELECTED) == -1)         throw InvalidOperationException(HERE, L"No item selected");      // Get selection and format      switch (SuggestionType)      {      case Suggestion::GameObject:   return VString(L"{%s}", Content[GetNextItem(-1, LVNI_SELECTED)].Text.c_str());      case Suggestion::ScriptObject: return VString(L"[%s]", Content[GetNextItem(-1, LVNI_SELECTED)].Text.c_str());      case Suggestion::Variable:     return VString(L"$%s", Content[GetNextItem(-1, LVNI_SELECTED)].Text.c_str());      case Suggestion::Label:        return VString(L"%s:", Content[GetNextItem(-1, LVNI_SELECTED)].Text.c_str());      case Suggestion::Command:      return Content[GetNextItem(-1, LVNI_SELECTED)].Text;      default:  return L"Error";      }   }

void wxGxContentView::OnSelected(wxListEvent& event){	//event.Skip();    m_pSelection->Clear(NOTFIRESELID);    long nItem = wxNOT_FOUND;	size_t nCount(0);    for ( ;; )    {        nItem = GetNextItem(nItem, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);        if ( nItem == wxNOT_FOUND )            break;        LPITEMDATA pItemData = (LPITEMDATA)GetItemData(nItem);	    if(pItemData == NULL)            continue;		nCount++;        m_pSelection->Select(pItemData->nObjectID, true, NOTFIRESELID);    }    if (m_pGxApp != NULL)    {        if(nCount <= 0)	    	m_pSelection->SetInitiator(TREECTRLID);        m_pGxApp->UpdateNewMenu(m_pSelection);	}    wxGISStatusBar* pStatusBar = m_pApp->GetStatusBar();    if(pStatusBar)    {        if(nCount > 1)        {            pStatusBar->SetMessage(wxString::Format(_("%ld objects selected"), nCount));        }        else        {            pStatusBar->SetMessage(wxEmptyString);        }    }}

// This is the primary function for generating HTML output of the statistics tree.// It is recursive.CString CStatisticsTree::GetHTML(bool onlyVisible, HTREEITEM theItem, int theItemLevel, bool firstItem){	HTREEITEM hCurrent;	if (theItem == NULL)	{		if (!onlyVisible)			theApp.emuledlg->statisticswnd->ShowStatistics(true);		hCurrent = GetRootItem(); // Copy All Vis or Copy All	}	else		hCurrent = theItem;	CString	strBuffer;	if (firstItem)		strBuffer.Format(_T("<font face=/"Tahoma,Verdana,Courier New,Helvetica/" size=/"2/">/r/n<b>eMule v%s %s [%s]</b>/r/n<br /><br />/r/n"), theApp.m_strCurVersionLong, GetResString(IDS_SF_STATISTICS), thePrefs.GetUserNick());	while (hCurrent != NULL)	{		CString	strItem;		if (IsBold(hCurrent))			strItem = _T("<b>") + GetItemText(hCurrent) + _T("</b>");		else			strItem = GetItemText(hCurrent);		for (int i = 0; i < theItemLevel; i++)			strBuffer += _T("&nbsp;&nbsp;&nbsp;");		if (theItemLevel == 0)			strBuffer.Append(_T("/n"));		strBuffer += strItem + _T("<br />");		if (ItemHasChildren(hCurrent) && (!onlyVisible || IsExpanded(hCurrent)))			strBuffer += GetHTML(onlyVisible, GetChildItem(hCurrent), theItemLevel+1, false);		hCurrent = GetNextItem(hCurrent, TVGN_NEXT);		if (firstItem && theItem != NULL)			break; // Copy Selected Branch was used, so we don't want to copy all branches at this level.  Only the one that was selected.	}	if (firstItem)		strBuffer += _T("</font>");	return strBuffer;}

void WFileList::OnMenuFileDelete(wxCommandEvent& WXUNUSED(event)){    std::vector<int> subfilelist;    long sfid = -1;    while (1)    {        sfid = GetNextItem(sfid, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);        if (sfid == -1) break;        subfilelist.push_back(sfid);    }    wxString surestr;    if (subfilelist.empty()) return;    else if (subfilelist.size() == 1)    {        wxString filelist = strSTL2WX(wmain->container.GetSubFileProperty(subfilelist[0], "Name"));        surestr = wxString::Format(_("Going to permanently delete /"%s/". This cannot be undone, are you sure?"), filelist.c_str());    }    else {        surestr = wxString::Format(_("Going to permanently delete %u files. This cannot be undone, are you sure?"), subfilelist.size());    }    wxMessageDialog suredlg(this, surestr, _("Delete files?"),                            wxYES_NO | wxNO_DEFAULT);    if (suredlg.ShowModal() != wxID_YES) return;    for (std::vector<int>::reverse_iterator sfi = subfilelist.rbegin();         sfi != subfilelist.rend(); ++sfi)    {        wmain->DeleteSubFile(*sfi, false);    }    ResetItems();}

void DataListCtrl::SetSelection(int type, wxString &name){   wxString str_type;   switch (type)   {   case DATA_VOLUME:      str_type = "Volume";      break;   case DATA_MESH:      str_type = "Mesh";      break;   case DATA_ANNOTATIONS:      str_type = "Annotations";      break;   }   long item = -1;   for (;;)   {      item = GetNextItem(item,            wxLIST_NEXT_ALL,            wxLIST_STATE_DONTCARE);      if (item != -1)      {         wxString item_type = GetText(item, 0);         wxString item_name = GetText(item, 1);         if (item_type == str_type &&               item_name == name)         {            SetItemState(item, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);            break;         }      }      else         break;   }}

void CMultiTreeCtrl::GetCheckItems(std::vector<HTREEITEM>& vecTreeItems, HTREEITEM hTreeItem){	if (hTreeItem == NULL)	{		hTreeItem = GetRootItem();	}	HTREEITEM hNextItem = GetChildItem(hTreeItem);	while(hNextItem!=NULL)	{		GetCheckItems(vecTreeItems, hNextItem);		hNextItem = GetNextItem(hNextItem,TVGN_NEXT);	}	if (hTreeItem!=NULL)	{		//如果该节点复选框被选中		if (GetCheck(hTreeItem))		{			vecTreeItems.push_back(hTreeItem);		}	}}

void CMusikListCtrl::SelectClickedItem(wxMouseEvent &event){	int HitFlags = 0;	long item = HitTest(event.GetPosition(),HitFlags);	if(item != -1)	{        if((wxLIST_STATE_SELECTED & GetItemState(item,wxLIST_STATE_SELECTED)) != wxLIST_STATE_SELECTED) // bug in MSW GetItemState (mask param is ignored)        {                if(!event.CmdDown())            {                int i = -1;                while ( -1 != (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)))                {                    if(i != item)                        SetItemState( i, 0, wxLIST_STATE_SELECTED );                }            }            SetItemState(item,wxLIST_STATE_SELECTED,wxLIST_STATE_SELECTED);            wxTheApp->Yield(true);   // call yield to let the SetItemState changes go through the system.        }    }}

    BOOL SMCTreeCtrl::DeleteColumn(int iCol)    {        if(iCol<0 || iCol>=m_arrColWidth.GetCount())             return FALSE;        HSTREEITEM hItem = GetRootItem();        while(hItem)        {            MCITEM *pMcItem = (MCITEM*)STreeCtrl::GetItemData(hItem);            pMcItem->arrText.RemoveAt(iCol);            hItem = GetNextItem(hItem);        }        int nColWid = m_arrColWidth[iCol];        m_arrColWidth.RemoveAt(iCol);                m_nItemWid = -1;        CalcItemWidth(0);        CSize szView = GetViewSize();        szView.cx = m_nItemWid;        SetViewSize(szView);        Invalidate();        return TRUE;    }

void wxGISToolExecuteView::OnBeginDrag(wxListEvent& event){    wxGxObject* pGxObject = m_pCatalog->GetRegisterObject(m_nParentGxObjectId);    if(!pGxObject)        return;    wxGISTaskDataObject DragData(wxThread::GetMainId(), wxDataFormat(wxGIS_DND_ID));    long nItem = wxNOT_FOUND;    int nCount(0);    for ( ;; )    {        nItem = GetNextItem(nItem, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);        if ( nItem == wxNOT_FOUND )            break;        DragData.AddDecimal(GetItemData(nItem));    }    wxDropSource dragSource( this );    dragSource.SetData( DragData );    wxDragResult result = dragSource.DoDragDrop( wxDrag_DefaultMove );}

void CCaseTreeCtrl::RunTestCase(HTREEITEM hItem, OperateFun pFn){	SEARCH_FALG searchFlag = FLAG_CONTINUE;	if (hItem != NULL)	{		searchFlag = pFn(this, hItem, 0, (DWORD)this);		if(searchFlag == FLAG_CONTINUE)		{			hItem = GetNextItem(hItem, TVGN_CHILD);			if (hItem != NULL)			{				searchFlag = SeatchItem(hItem,(OperateFun)pFn, (DWORD)this);			}		}	}	if(searchFlag == FLAG_CONTINUE)	{		m_hSelectedItem = NULL;		m_hCurrentItem = NULL;	}}

bool wxRadioBox::OnKeyDown(wxKeyEvent& event){    wxDirection dir;    switch ( event.GetKeyCode() )    {        case WXK_UP:            dir = wxUP;            break;        case WXK_LEFT:            dir = wxLEFT;            break;        case WXK_DOWN:            dir = wxDOWN;            break;        case WXK_RIGHT:            dir = wxRIGHT;            break;        default:            return false;    }    int selOld = GetSelection();    int selNew = GetNextItem(selOld, dir, GetWindowStyle());    if ( selNew != selOld )    {        SetSelection(selNew);        // emulate the button click        SendRadioEvent();    }    return true;}

void main_listctrl::refresh_rows_due_column( wxArrayString& channel_sections ){      size_t      number_of_sections           = channel_sections.GetCount();    wxDateTime  due_datetime;    wxString    due_string;    wxString    channel_section;      long        row_number = -1;  // '-1' needed to include the first selected row.                                     if ( number_of_sections == 0 ) {        return;    }                 for ( ;; ) {        row_number = GetNextItem( row_number, wxLIST_NEXT_ALL );                if ( row_number == -1 ) {            break;         }                channel_section = get_row_channel_section( row_number );                // Only proceed if the current channel section was in our array        if ( channel_sections.Index( channel_section ) != wxNOT_FOUND ) {                    due_datetime   = the_plucker_controller->get_channel_due_datetime( channel_section );                due_string     = due_datetime.Format( wxT( plkrPRETTY_COMPACT_DATE_TIME_FORMAT ) ).c_str();                    if ( ! the_plucker_controller->is_channel_update_enabled( channel_section ) ) {                due_string = _( "Never" );            }                       if ( due_string != get_cell_contents_string ( row_number, DUE_COLUMN ) ) {                       SetItem( row_number, DUE_COLUMN, due_string );            }                }        }}

void CUnitPane::OnPopupMenuGiveEverything (wxCommandEvent& event){    long         idx   = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);    CUnit      * pUnit = GetUnit(idx);    CEditPane  * pOrders;    wxString     N;    if (pUnit)    {        pOrders = (CEditPane*)gpApp->m_Panes[AH_PANE_UNIT_COMMANDS];        if (pOrders)            pOrders->SaveModifications();        if (m_pCurLand)            m_pCurLand->guiUnit = pUnit->Id;        N = wxGetTextFromUser(wxT("Give everything to unit"), wxT("Confirm"));        gpApp->SetOrdersChanged(gpApp->m_pAtlantis->GenGiveEverything(pUnit, N.mb_str())                               || gpApp->GetOrdersChanged());        Update(m_pCurLand);    }}

const GameListItem * CGameListCtrl::GetSelectedISO(){	if (m_ISOFiles.size() == 0)		return NULL;	else if (GetSelectedItemCount() == 0)		return NULL;	else	{		long item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);		if (item == wxNOT_FOUND)			return NULL;		else		{			// Here is a little workaround for multiselections:			// when > 1 item is selected, return info on the first one			// and deselect it so the next time GetSelectedISO() is called,			// the next item's info is returned			if (GetSelectedItemCount() > 1)				SetItemState(item, 0, wxLIST_STATE_SELECTED);			return m_ISOFiles[GetItemData(item)];		}	}}