Esempio n. 1
0
        private void ViewMessageExecuted(object sender)
        {
            try
            {
                LogTabViewModel logTab  = (LogTabViewModel)_LogViewModel.CurrentTab();
                string          message = string.Empty;

                if (logTab != null)
                {
                    int logIndex = logTab.SelectedIndex;
                    message = logTab.ContentList.First(x => x.Index == logTab.SelectedIndex).Content;

                    if (!string.IsNullOrEmpty(message))
                    {
                        TraceMessageDialog messageDialog = new TraceMessageDialog(message, logIndex, CurrentFile().FileName);
                        messageDialog.Show();
                    }
                    else
                    {
                        SetStatus("log:viewmessage:error in index:" + logIndex.ToString());
                        return;
                    }
                }
            }
            catch (Exception e)
            {
                SetStatus("viewmessageexecuted:exception: " + e.ToString());
            }
        }
Esempio n. 2
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 public DisplayAllFile(LogTabViewModel tab)
 {
     Owner       = Application.Current.MainWindow;
     DataContext = tab;
     InitializeComponent();
     _initialMessage = "";                                              // file.FileName;
     Title           = string.Format("{0} - {1}", _initialMessage, ""); // file.Tag);
 }
Esempio n. 3
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        public override void GotoLineExecuted(object sender)
        {
            FilterTabViewModel filterTab = (FilterTabViewModel)CurrentTab();
            LogTabViewModel    logTab    = (LogTabViewModel)_LogViewModel.CurrentTab();

            if (filterTab != null && logTab != null)
            {
                int filterIndex = -1;
                int logIndex    = ((Selector)logTab.Viewer).SelectedIndex;

                if (logIndex <= logTab.ContentList.Count)
                {
                    filterIndex = logTab.ContentList[logIndex].FilterIndex;
                }
                else
                {
                    SetStatus("filter:gotoLine:error in index:" + filterIndex.ToString());
                    return;
                }

                if (filterIndex >= 0)
                {
                    SetStatus("filter:gotoLine:" + filterIndex.ToString());
                    ((Selector)filterTab.Viewer).SelectedIndex = filterIndex;

                    DataGrid       dataGrid       = (DataGrid)CurrentTab().Viewer;
                    FilterFileItem filterFileItem = CurrentFile().ContentItems.FirstOrDefault(x => x.Index == filterIndex);

                    dataGrid.ScrollIntoView(filterFileItem);
                    dataGrid.SelectedItem  = filterFileItem;
                    dataGrid.SelectedIndex = dataGrid.Items.IndexOf(filterFileItem);
                    dataGrid.UpdateLayout();

                    DataGridRow            row       = (DataGridRow)dataGrid.ItemContainerGenerator.ContainerFromIndex(dataGrid.SelectedIndex);
                    DataGridCellsPresenter presenter = FindVisualChild <DataGridCellsPresenter>(row);

                    if (presenter != null)
                    {
                        DataGridCell cell = presenter.ItemContainerGenerator.ContainerFromIndex(0) as DataGridCell;

                        if (cell != null)
                        {
                            cell.Focus();
                        }
                    }
                }
                else if (filterIndex == -1)
                {
                    // quick filter
                    if (QuickFindCombo != null)
                    {
                        Keyboard.Focus(QuickFindCombo);
                    }
                }
            }
        }
Esempio n. 4
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        public override void AddTabItem(IFile <LogFileItem> logFile)
        {
            if (!TabItems.Any(x => String.Compare((string)x.Tag, logFile.Tag, true) == 0))
            {
                SetStatus("adding tab:" + logFile.Tag);
                LogTabViewModel tabItem = new LogTabViewModel()
                {
                    Name   = logFile.FileName,
                    Tag    = logFile.Tag,
                    Header = logFile.FileName,
                    IsNew  = logFile.IsNew
                };

                TabItems.Add(tabItem);

                SelectedIndex = TabItems.Count - 1;
            }
        }
Esempio n. 5
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        public void FilterLogTabItems(FilterCommand filterIntent = FilterCommand.Filter)
        {
            try
            {
                List <FilterFileItem> filterFileItems = new List <FilterFileItem>(_filterViewModel.FilterList());
                SetStatus(string.Format("filterLogTabItems:enter filterIntent: {0}", filterIntent));
                LogFile logFile;

                // get current log file
                if (_logFileManager.FileManager.Count > 0)
                {
                    logFile = (LogFile)CurrentFile();
                }
                else
                {
                    return;
                }

                LogTabViewModel logTab = (LogTabViewModel)TabItems[SelectedIndex];

                // dont check filter need if intent is to reset list to current filter or to show all
                if (filterIntent == FilterCommand.Filter)
                {
                    FilterNeed filterNeed = _filterViewModel.CompareFilterList(GetPreviousFilter());
                    SetStatus(string.Format("filterLogTabItems: filterNeed: {0}", filterNeed));

                    switch (filterNeed)
                    {
                    case FilterNeed.ApplyColor:
                    {
                        logTab.ContentList = _logFileManager.ApplyColor(logFile.ContentItems, filterFileItems);
                        SaveCurrentFilter(filterFileItems);
                        return;
                    }

                    case FilterNeed.Current:
                    {
                        if (PreviousIndex == SelectedIndex)
                        {
                            SetStatus("filterLogTabItems:no change");
                            return;
                        }

                        break;
                    }

                    case FilterNeed.ShowAll:
                    {
                        filterIntent = FilterCommand.ShowAll;
                        break;
                    }

                    case FilterNeed.Filter:
                        break;

                    case FilterNeed.Unknown:

                    default:
                        SaveCurrentFilter(filterFileItems);
                        return;
                    }
                }

                SetCurrentStatus(CurrentStatusSetting.filtering);

                switch (filterIntent)
                {
                case FilterCommand.Filter:
                {
                    SetStatus(string.Format("switch:Filter: filterIntent:{0}", filterIntent));
                    logTab.ContentList = _logFileManager.ApplyColor(
                        _logFileManager.ApplyFilter(
                            logTab,
                            logFile,
                            filterFileItems,
                            filterIntent),
                        filterFileItems);
                    SetCurrentStatus(CurrentStatusSetting.filtered);
                    break;
                }

                case FilterCommand.Hide:
                {
                    SetStatus(string.Format("switch:Hide: filterIntent:{0}", filterIntent));
                    logTab.ContentList = new ObservableCollection <LogFileItem>(logFile.ContentItems.Where(x => x.FilterIndex > -2));
                    SetCurrentStatus(CurrentStatusSetting.filtered);
                    break;
                }

                case FilterCommand.ShowAll:
                {
                    SetStatus(string.Format("switch:ShowAll: filterIntent:{0}", filterIntent));
                    logTab.ContentList = logFile.ContentItems;
                    break;
                }

                case FilterCommand.Unknown:
                default:
                {
                    break;
                }
                }

                // update line total counts
                LineTotals = string.Format("{0}/{1}", logTab.ContentList.Count, logFile.ContentItems.Count);

                // set current status message
                if (logTab.ContentList.Count == logFile.ContentItems.Count)
                {
                    SetCurrentStatus(CurrentStatusSetting.showing_all);
                }
                else if (_filterViewModel.QuickFindItem.Enabled)
                {
                    SetCurrentStatus(CurrentStatusSetting.quick_filtered);
                }
                else
                {
                    SetCurrentStatus(CurrentStatusSetting.filtered);
                }

                SaveCurrentFilter(filterFileItems);
            }
            catch (Exception e)
            {
                SetStatus("FilterLogTabItems:exception" + e.ToString());
            }
        }
Esempio n. 6
0
        public ObservableCollection <LogFileItem> ApplyFilter(LogTabViewModel logTab, LogFile logFile, List <FilterFileItem> filterFileItems, FilterCommand filterCommand)
        {
            Mouse.OverrideCursor = Cursors.Wait;
            DateTime timer = DateTime.Now;

            SetStatus(string.Format("ApplyFilter:start time: {0} log file: {1} ", timer.ToString("hh:mm:ss.fffffff"), logFile.Tag));

            List <FilterFileItem> filterItems = VerifyFilterPatterns(filterFileItems, logTab);

            Debug.Print(string.Format("ApplyFilter: filterItems.Count={0}:{1}", Thread.CurrentThread.ManagedThreadId, filterItems.Count));

            // set regex cache size to number of filter items for better performance
            // https: //msdn.microsoft.com/en-us/library/gg578045(v=vs.110).aspx
            Regex.CacheSize = filterItems.Count;

            int inclusionFilterCount = filterItems.Count(x => x.Include == true);

            ParallelOptions po = new ParallelOptions
            {
                MaxDegreeOfParallelism = Environment.ProcessorCount // / 2
            };

            try
            {
                Parallel.ForEach(logFile.ContentItems, po, logItem =>
                {
                    if (string.IsNullOrEmpty(logItem.Content))
                    {
                        Debug.Print(string.Format("ApplyFilter: logItem.Content empty={0}:{1}", Thread.CurrentThread.ManagedThreadId, logItem.Content));
                        // used for goto line as it needs all line items
                        logItem.FilterIndex = int.MinValue;
                        return;
                    }

                    int filterIndex    = int.MaxValue; // int.MinValue;
                    int includeFilters = inclusionFilterCount;

                    if (Settings.CountMaskedMatches)
                    {
                        logItem.Masked = new int[filterItems.Count, 1];
                    }

                    // clear out groups
                    logItem.Group1 = string.Empty;
                    logItem.Group2 = string.Empty;
                    logItem.Group3 = string.Empty;
                    logItem.Group4 = string.Empty;

                    bool matchSet = false;

                    for (int fItem = 0; fItem < filterItems.Count; fItem++)
                    {
                        int filterItemIndex       = filterFileItems[fItem].Index;
                        bool match                = false;
                        FilterFileItem filterItem = filterItems[fItem];
                        Debug.Print(string.Format("ApplyFilter: loop:{0} filterItem.Pattern={1}:{2} logItem.Content:{3}", filterItemIndex,
                                                  Thread.CurrentThread.ManagedThreadId, filterItem.Filterpattern, logItem.Content));

                        // unnamed and named groups
                        //if (logTab.GroupCount > 0 && filterItem.Regex)
                        if (filterItem.GroupCount > 0 && filterItem.Regex)
                        {
                            MatchCollection mc = Regex.Matches(logItem.Content, filterItem.Filterpattern, RegexOptions.Singleline | (filterItem.CaseSensitive ? RegexOptions.None : RegexOptions.IgnoreCase));
                            if (mc.Count > 0)
                            {
                                match = true;

                                foreach (Match m in mc)
                                {
                                    if (!string.IsNullOrEmpty(m.Groups[1].Value.ToString()))
                                    {
                                        logItem.Group1 += (string.IsNullOrEmpty(logItem.Group1) ? "" : ";\n") + m.Groups[1].Value.ToString();
                                    }

                                    if (!string.IsNullOrEmpty(m.Groups[2].Value.ToString()))
                                    {
                                        logItem.Group2 += (string.IsNullOrEmpty(logItem.Group2) ? "" : ";\n") + m.Groups[2].Value.ToString();
                                    }

                                    if (!string.IsNullOrEmpty(m.Groups[3].Value.ToString()))
                                    {
                                        logItem.Group3 += (string.IsNullOrEmpty(logItem.Group3) ? "" : ";\n") + m.Groups[3].Value.ToString();
                                    }

                                    if (!string.IsNullOrEmpty(m.Groups[4].Value.ToString()))
                                    {
                                        logItem.Group4 += (string.IsNullOrEmpty(logItem.Group4) ? "" : ";\n") + m.Groups[4].Value.ToString();
                                    }
                                }
                            }
                        }
                        else if (filterItem.Regex && Regex.IsMatch(logItem.Content, filterItem.Filterpattern, RegexOptions.Singleline | (filterItem.CaseSensitive ? RegexOptions.None : RegexOptions.IgnoreCase)))
                        {
                            match = true;
                        }
                        else if (!filterItem.Regex)
                        {
                            bool andMatch = true;
                            if (filterItem.StringOperators)
                            {
                                Debug.Print(string.Format("ApplyFilter: loop:{0} string with operators "
                                                          + "thread id:{1} filter index:{2} filter string: {3}",
                                                          filterItemIndex,
                                                          Thread.CurrentThread.ManagedThreadId,
                                                          filterIndex,
                                                          filterItem.Filterpattern));
                                // check for ' AND ' and ' OR ' operators
                                foreach (string andPattern in Regex.Split(filterItem.Filterpattern, " AND "))
                                {
                                    Debug.Print(string.Format("ApplyFilter: loop:{0} string andPattern "
                                                              + "thread id:{1} filter index:{2} filter string: {3}",
                                                              filterItemIndex,
                                                              Thread.CurrentThread.ManagedThreadId,
                                                              filterIndex,
                                                              andPattern));

                                    match        = false;
                                    string[] ors = Regex.Split(andPattern, " OR ");
                                    if (ors.Length > 1)
                                    {
                                        foreach (string orPattern in ors)
                                        {
                                            Debug.Print(string.Format("ApplyFilter: loop:{0} string orPattern "
                                                                      + "thread id:{1} filter index:{2} filter string: {3}",
                                                                      filterItemIndex,
                                                                      Thread.CurrentThread.ManagedThreadId,
                                                                      filterIndex,
                                                                      orPattern));
                                            // only match one
                                            if (filterItem.CaseSensitive && logItem.Content.Contains(orPattern))
                                            {
                                                match = true;
                                                Debug.Print(string.Format("ApplyFilter: loop:{0} string orPattern match "
                                                                          + "thread id:{1} filter index:{2} filter string: {3} logItem content: {4}",
                                                                          filterItemIndex,
                                                                          Thread.CurrentThread.ManagedThreadId,
                                                                          filterIndex,
                                                                          orPattern,
                                                                          logItem.Content));
                                                break;
                                            }
                                            else if (logItem.Content.ToLower().Contains(orPattern.ToLower()))
                                            {
                                                match = true;
                                                Debug.Print(string.Format("ApplyFilter: loop:{0} string orPattern match "
                                                                          + "thread id:{1} filter index:{2} filter string: {3} logItem content: {4}",
                                                                          filterItemIndex,
                                                                          Thread.CurrentThread.ManagedThreadId,
                                                                          filterIndex,
                                                                          orPattern,
                                                                          logItem.Content));
                                                break;
                                            }
                                            else
                                            {
                                                Debug.Print(string.Format("ApplyFilter: loop:{0} string orPattern NO match "
                                                                          + "thread id:{1} filter index:{2} filter string: {3} logItem content: {4}",
                                                                          filterItemIndex,
                                                                          Thread.CurrentThread.ManagedThreadId,
                                                                          filterIndex,
                                                                          orPattern,
                                                                          logItem.Content));
                                            }
                                        }
                                    }
                                    else
                                    {
                                        // match all
                                        if (filterItem.CaseSensitive && logItem.Content.Contains(andPattern))
                                        {
                                            match = true;
                                            Debug.Print(string.Format("ApplyFilter: loop:{0} string andPattern all match "
                                                                      + "thread id:{1} filter index:{2} filter string: {3} logItem content: {4}",
                                                                      filterItemIndex,
                                                                      Thread.CurrentThread.ManagedThreadId,
                                                                      filterIndex,
                                                                      andPattern,
                                                                      logItem.Content));
                                        }
                                        else if (logItem.Content.ToLower().Contains(andPattern.ToLower()))
                                        {
                                            match = true;
                                            Debug.Print(string.Format("ApplyFilter: loop:{0} string andPattern all match "
                                                                      + "thread id:{1} filter index:{2} filter string: {3} logItem content: {4}",
                                                                      filterItemIndex,
                                                                      Thread.CurrentThread.ManagedThreadId,
                                                                      filterIndex,
                                                                      andPattern,
                                                                      logItem.Content));
                                        }
                                        else
                                        {
                                            Debug.Print(string.Format("ApplyFilter: loop:{0} string andPattern all NO match "
                                                                      + "thread id:{1} filter index:{2} filter string: {3} logItem content: {4}",
                                                                      filterItemIndex,
                                                                      Thread.CurrentThread.ManagedThreadId,
                                                                      filterIndex,
                                                                      andPattern,
                                                                      logItem.Content));
                                        }
                                    }

                                    andMatch &= match;
                                }

                                match = andMatch;
                            }
                            else
                            {
                                // normal string match
                                if (filterItem.CaseSensitive && logItem.Content.Contains(filterItem.Filterpattern))
                                {
                                    match = true;
                                    Debug.Print(string.Format("ApplyFilter: loop:{0} string andPattern one match "
                                                              + "thread id:{1} filter index:{2} filter string: {3} logItem content: {4}",
                                                              filterItemIndex,
                                                              Thread.CurrentThread.ManagedThreadId,
                                                              filterIndex,
                                                              filterItem.Filterpattern,
                                                              logItem.Content));
                                }
                                else if (logItem.Content.ToLower().Contains(filterItem.Filterpattern.ToLower()))
                                {
                                    match = true;
                                    Debug.Print(string.Format("ApplyFilter: loop:{0} string andPattern one match "
                                                              + "thread id:{1} filter index:{2} filter string: {3} logItem content: {4}",
                                                              filterItemIndex,
                                                              Thread.CurrentThread.ManagedThreadId,
                                                              filterIndex,
                                                              filterItem.Filterpattern,
                                                              logItem.Content));
                                }
                                else
                                {
                                    Debug.Print(string.Format("ApplyFilter: loop:{0} string andPattern one NO match "
                                                              + "thread id:{1} filter index:{2} filter string: {3} logItem content: {4}",
                                                              filterItemIndex,
                                                              Thread.CurrentThread.ManagedThreadId,
                                                              filterIndex,
                                                              filterItem.Filterpattern,
                                                              logItem.Content));
                                }
                            }
                        }

                        Debug.Print(string.Format("ApplyFilter:** loop:{0} filterItem Match={1}:{2} **", filterItemIndex, Thread.CurrentThread.ManagedThreadId, match));

                        if (!matchSet)
                        {
                            if (match && filterItem.Include && !filterItem.Exclude)
                            {
                                filterIndex = filterItemIndex;
                                Debug.Print(string.Format("ApplyFilter: loop:{0} filterItem.Include not exclude setting filterIndex={1}:{2}", filterItemIndex,
                                                          Thread.CurrentThread.ManagedThreadId, filterIndex));
                                matchSet = true;
                                includeFilters--;
                                // break;
                            }
                            else if (!match && filterItem.Include && filterItem.Exclude)
                            {
                                // dynamic filter with and quickfindand but no match so exit
                                filterIndex = int.MinValue;
                                Debug.Print(string.Format("ApplyFilter: loop:{0} no match filterItem.Include and exclude setting filterIndex={1}:{2}", filterItemIndex,
                                                          Thread.CurrentThread.ManagedThreadId, filterIndex));
                                matchSet       = true;
                                includeFilters = 0;
                                // break;
                            }
                            else if (match && filterItem.Include && filterItem.Exclude)
                            {
                                // dynamic filter with and quickfindand but with match
                                filterIndex = int.MinValue;
                                Debug.Print(string.Format("ApplyFilter: loop:{0} match filterItem.Include and exlude setting filterIndex={1}:{2}", filterItemIndex,
                                                          Thread.CurrentThread.ManagedThreadId, filterIndex));
                                matchSet       = false;
                                includeFilters = 0;
                                // break;
                            }
                            else if (match && filterItem.Exclude)
                            {
                                filterIndex = (fItem * -1) - 2;
                                Debug.Print(string.Format("ApplyFilter: loop:{0} filterItem.Exclude and match filterIndex={1}:{2}", filterItemIndex,
                                                          Thread.CurrentThread.ManagedThreadId, filterIndex));

                                matchSet = true;
                                // break;
                            }
                            else if (!match && !filterItem.Exclude)
                            {
                                filterIndex = int.MinValue;
                                Debug.Print(string.Format("ApplyFilter: loop:{0} not filterItem.Exclude and not match filterIndex={1}:{2}",
                                                          filterItemIndex, Thread.CurrentThread.ManagedThreadId, filterIndex));
                            }
                            else if (match)
                            {
                                filterIndex = filterItemIndex;
                                Debug.Print(string.Format("ApplyFilter: loop:{0} setting filterIndex={1}:{2}", filterItemIndex,
                                                          Thread.CurrentThread.ManagedThreadId, filterIndex));
                                matchSet = true;
                                // break;
                            }
                            else if (filterItem.Include)
                            {
                                includeFilters--;
                            }
                        }
                        else if (matchSet && match && Settings.CountMaskedMatches)
                        {
                            logItem.Masked[fItem, 0] = 1;
                            Debug.Print(string.Format("ApplyFilter: loop:{0} masked match filterIndex={1}:{2}", filterItemIndex,
                                                      Thread.CurrentThread.ManagedThreadId, filterItemIndex));
                        }

                        if (matchSet && !Settings.CountMaskedMatches)
                        {
                            Debug.Print(string.Format("ApplyFilter: loop:{0} not filterItem.Exclude CountMaskedMatches={1}:{2}", filterItemIndex,
                                                      Thread.CurrentThread.ManagedThreadId, Settings.CountMaskedMatches));

                            if (includeFilters == 0)
                            {
                                break;
                            }
                        }
                    }

                    Debug.Print(string.Format("ApplyFilter: loop finished set filterIndex={0}:{1}", Thread.CurrentThread.ManagedThreadId, filterIndex));
                    logItem.FilterIndex = filterIndex;
                });

                // write totals negative indexes arent displayed and are only used for counting
                int filterCount = 0;
                for (int i = 0; i < filterFileItems.Count; i++)
                {
                    int filterItemIndex = filterFileItems[i].Index;
                    filterFileItems[i].Count = logFile.ContentItems.Count(x => x.FilterIndex == filterItemIndex | x.FilterIndex == (i * -1) - 2);

                    if (Settings.CountMaskedMatches)
                    {
                        filterFileItems[i].MaskedCount = logFile.ContentItems.Count(x => (x.FilterIndex != int.MaxValue) & (x.FilterIndex != int.MinValue) && x.Masked[i, 0] == 1);
                        SetStatus(string.Format("ApplyFilter:filterItem masked counttotal: {0}", filterFileItems[i].MaskedCount));
                    }

                    SetStatus(string.Format("ApplyFilter:filterItem counttotal: {0}", filterFileItems[i].Count));

                    filterCount += filterFileItems[i].Count;
                }

                double totalSeconds = DateTime.Now.Subtract(timer).TotalSeconds;
                SetStatus(string.Format("ApplyFilter:total time in seconds: {0}\n\tlines per second: {1} "
                                        + "\n\tlogfile total lines count: {2}\n\tlogfile filter lines count: {3}\n\tlog file: {4}"
                                        + "\n\tnumber of filters: {5}\n\tcalculated lines per second for single query: {6}",
                                        totalSeconds,
                                        logFile.ContentItems.Count / totalSeconds,
                                        logFile.ContentItems.Count,
                                        filterCount,
                                        logFile.Tag,
                                        filterItems.Count,
                                        logFile.ContentItems.Count / totalSeconds * filterItems.Count));

                Mouse.OverrideCursor = null;
                return(new ObservableCollection <LogFileItem>(logFile.ContentItems.Where(x => x.FilterIndex > -2)));
            }
            catch (Exception e)
            {
                SetStatus("ApplyFilter:exception" + e.ToString());
                Mouse.OverrideCursor = null;
                return(new ObservableCollection <LogFileItem>());
            }
        }
Esempio n. 7
0
        private List <FilterFileItem> VerifyFilterPatterns(List <FilterFileItem> filterFileItems, LogTabViewModel logTab = null)
        {
            bool          getGroups  = false;
            int           groupCount = 0;
            List <string> groupNames = new List <string>();

            if (logTab != null)
            {
                getGroups = true;
            }

            List <FilterFileItem> filterItems = new List <FilterFileItem>();

            foreach (FilterFileItem filterItem in filterFileItems)
            {
                if (string.IsNullOrEmpty(filterItem.Filterpattern))
                {
                    continue;
                }

                FilterFileItem newFilter = new FilterFileItem()
                {
                    Background    = filterItem.Background,
                    Enabled       = filterItem.Enabled,
                    Exclude       = filterItem.Exclude,
                    Filterpattern = filterItem.Filterpattern,
                    Foreground    = filterItem.Foreground,
                    Include       = filterItem.Include,
                    Regex         = filterItem.Regex,
                    Index         = filterItem.Index
                };

                if (newFilter.Regex)
                {
                    try
                    {
                        Regex test = new Regex(filterItem.Filterpattern);
                        if (getGroups)
                        {
                            // unnamed groups
                            newFilter.GroupCount = test.GetGroupNumbers().Length - 1;
                            groupCount           = Math.Max(groupCount, newFilter.GroupCount);
                        }
                    }
                    catch
                    {
                        SetStatus("not a regex:" + filterItem.Filterpattern);
                        newFilter.Regex         = false;
                        newFilter.Filterpattern = Regex.Escape(filterItem.Filterpattern);
                    }
                }
                else
                {
                    // check for string operators and flag
                    if (newFilter.Filterpattern.Contains(" AND ") | newFilter.Filterpattern.Contains(" OR "))
                    {
                        newFilter.StringOperators = true;
                    }
                }

                filterItems.Add(newFilter);
            }

            if (getGroups)
            {
                logTab.SetGroupCount(Math.Max(groupCount, groupNames.Count));
            }

            return(filterItems);
        }