void CodeRefactoring::DoRenameSymbols(const wxString& targetText, const wxString& replaceText)
{
    EditorManager* edMan = Manager::Get()->GetEditorManager();
    cbEditor* editor = edMan->GetBuiltinActiveEditor();
    if (!editor)
        return;

    cbProject* project = m_NativeParser.GetProjectByEditor(editor);
    for (SearchDataMap::iterator it = m_SearchDataMap.begin(); it != m_SearchDataMap.end(); ++it)
    {
        // check if the file is already opened in built-in editor and do search in it
        cbEditor* ed = edMan->IsBuiltinOpen(it->first);
        if (!ed)
        {
            ProjectFile* pf = project ? project->GetFileByFilename(it->first) : 0;
            ed = edMan->Open(it->first, it->second.front().pos, pf);
        }

        cbStyledTextCtrl* control = ed->GetControl();
        control->BeginUndoAction();

        for (SearchDataList::reverse_iterator rIter = it->second.rbegin(); rIter != it->second.rend(); ++rIter)
        {
            control->SetTargetStart(rIter->pos);
            control->SetTargetEnd(rIter->pos + targetText.Len());
            control->ReplaceTarget(replaceText);
            // for find references
            rIter->text.Replace(targetText, replaceText);
        }

        control->EndUndoAction();
    }
}
size_t CodeRefactoring::SearchInFiles(const wxArrayString& files, const wxString& targetText)
{
    EditorManager* edMan = Manager::Get()->GetEditorManager();
    m_SearchDataMap.clear();

    // now that list is filled, we'll search
    wxWindow* parent = edMan->GetBuiltinActiveEditor()->GetParent();
    cbStyledTextCtrl* control = new cbStyledTextCtrl(parent, wxID_ANY, wxDefaultPosition, wxSize(0, 0));
    control->Show(false);

    // let's create a progress dialog because it might take some time depending on the files count
    wxProgressDialog* progress = new wxProgressDialog(_("Code Refactoring"),
                                                      _("Please wait while searching inside the project..."),
                                                      files.GetCount(),
                                                      Manager::Get()->GetAppWindow(),
                                                      wxPD_AUTO_HIDE | wxPD_APP_MODAL | wxPD_CAN_ABORT);
    PlaceWindow(progress);

    for (size_t i = 0; i < files.GetCount(); ++i)
    {
        // update the progress bar
        if (!progress->Update(i))
            break; // user pressed "Cancel"

        // check if the file is already opened in built-in editor and do search in it
        cbEditor* ed = edMan->IsBuiltinOpen(files[i]);
        if (ed)
            control->SetText(ed->GetControl()->GetText());
        else // else load the file in the control
        {
            EncodingDetector detector(files[i]);
            if (!detector.IsOK())
                continue; // failed
            control->SetText(detector.GetWxStr());
        }

        Find(control, files[i], targetText);
    }

    delete control; // done with it
    delete progress; // done here too

    return m_SearchDataMap.size();
}
size_t CodeRefactoring::VerifyResult(const TokenIdxSet& targetResult, const wxString& targetText,
                                     bool isLocalVariable)
{
    EditorManager* edMan = Manager::Get()->GetEditorManager();
    cbEditor* editor = edMan->GetBuiltinActiveEditor();
    if (!editor)
        return 0;

    const Token* parentOfLocalVariable = nullptr;
    if (isLocalVariable)
    {
        TokenTree* tree = m_NativeParser.GetParser().GetTokenTree();

        CC_LOCKER_TRACK_TT_MTX_LOCK(s_TokenTreeMutex)

        const Token* token = tree->at(*targetResult.begin());
        parentOfLocalVariable = tree->at(token->m_ParentIndex);

        CC_LOCKER_TRACK_TT_MTX_UNLOCK(s_TokenTreeMutex)
    }

    // now that list is filled, we'll search
    cbStyledTextCtrl* control = new cbStyledTextCtrl(editor->GetParent(), wxID_ANY, wxDefaultPosition,
                                                     wxSize(0, 0));
    control->Show(false);

    // styled the text to support control->GetStyleAt()
    cbEditor::ApplyStyles(control);
    EditorColourSet edColSet;

    size_t totalCount = 0;
    for (SearchDataMap::const_iterator it = m_SearchDataMap.begin(); it != m_SearchDataMap.end(); ++it)
        totalCount += it->second.size();

    // let's create a progress dialog because it might take some time depending on the files count
    wxProgressDialog* progress = new wxProgressDialog(_("Code Refactoring"),
                                                      _("Please wait while verifying result..."),
                                                      totalCount,
                                                      Manager::Get()->GetAppWindow(),
                                                      wxPD_AUTO_HIDE | wxPD_APP_MODAL | wxPD_CAN_ABORT);
    PlaceWindow(progress);

    size_t task = totalCount;
    TokenIdxSet result;
    bool userBreak = false;
    for (SearchDataMap::iterator it = m_SearchDataMap.begin(); it != m_SearchDataMap.end();)
    {
        // check if the file is already opened in built-in editor and do search in it
        cbEditor* ed = edMan->IsBuiltinOpen(it->first);
        if (ed)
            control->SetText(ed->GetControl()->GetText());
        else // else load the file in the control
        {
            EncodingDetector detector(it->first);
            if (!detector.IsOK())
            {
                task -= it->second.size();
                m_SearchDataMap.erase(it++);
                continue; // failed
            }
            control->SetText(detector.GetWxStr());
        }

        // apply the corlor setting
        edColSet.Apply(editor->GetLanguage(), control);

        ccSearchData searchData = { control, it->first };
        for (SearchDataList::iterator itList = it->second.begin(); itList != it->second.end();)
        {
            // update the progress bar
            if (!progress->Update(totalCount - (--task)))
            {
                userBreak = true;
                break; // user pressed "Cancel"
            }

            // skip string or comment
            const int style = control->GetStyleAt(itList->pos);
            if (control->IsString(style) || control->IsComment(style))
            {
                it->second.erase(itList++);
                continue;
            }

            // do cc search
            const int endOfWord = itList->pos + targetText.Len();
            control->GotoPos(endOfWord);
            m_NativeParser.MarkItemsByAI(&searchData, result, true, false, true, endOfWord);
            if (result.empty())
            {
                it->second.erase(itList++);
                continue;
            }

            // verify result
            TokenIdxSet::const_iterator findIter = targetResult.begin();
            for (; findIter != targetResult.end(); ++findIter)
            {
                if (result.find(*findIter) != result.end())
                    break;
            }

            if (findIter == targetResult.end()) // not found
                it->second.erase(itList++);
            else
            {
                // handle for local variable
                if (isLocalVariable)
                {
                    bool do_continue = false;

                    TokenTree* tree = m_NativeParser.GetParser().GetTokenTree();

                    CC_LOCKER_TRACK_TT_MTX_LOCK(s_TokenTreeMutex)

                    const Token* token = tree->at(*findIter);
                    if (token)
                    {
                        const Token* parent = tree->at(token->m_ParentIndex);
                        if (parent != parentOfLocalVariable)
                        {
                            it->second.erase(itList++);
                            do_continue = true;
                        }
                    }

                    CC_LOCKER_TRACK_TT_MTX_UNLOCK(s_TokenTreeMutex)

                    if (do_continue) continue;
                }

                ++itList;
            }
        }

        if (it->second.empty())
            m_SearchDataMap.erase(it++);
        else
            ++it;

        if (userBreak)
            break;
    }

    delete control; // done with it
    delete progress; // done here too

    return m_SearchDataMap.size();
}