private void FillDownloadedLogItems()
        {
            DownloadedLogItems.Clear();

            if (Directory.Exists(LogsFolderPath))
            {
                Directory.EnumerateFiles(LogsFolderPath)
                .Select(p => new LogItemVM()
                {
                    FullPath = p, Name = Path.GetFileName(p), IsSelected = true
                })
                .ToList()
                .ForEach(vm => DownloadedLogItems.Add(vm));
            }
        }
        private async void ProcessSelectedLogs()
        {
            IsProcessing = true;

            _logAnalyser.Reset();

            var selectedFiles = DownloadedLogItems.Where(vm => vm.IsSelected).Select(vm => vm.FullPath);


            await Task.WhenAll(selectedFiles.Select(file => _logAnalyser.ProcessFileAsync(file)));



            ProcessedLinesCount = _logAnalyser.ItemsCount;
            LogTimeStart        = _logAnalyser.ParsedLogEntries.Min(le => le.DateOffset).ToLocalTime().DateTime;
            LogTimeEnd          = _logAnalyser.ParsedLogEntries.Max(le => le.DateOffset).ToLocalTime().DateTime;

            IsProcessing = false;
        }