ArchiveComparer2.Library.ArchiveDuplicateDetector.CalculateCRC C# (CSharp) Method

        private List<DuplicateArchiveInfo> CalculateCRC(List<FileInfo> fileList, DuplicateSearchOption option)
        {
            List<DuplicateArchiveInfo> list = new List<DuplicateArchiveInfo>();

            int i = 0;
            foreach (FileInfo f in fileList)
            {
                _pauseEvent.WaitOne(Timeout.Infinite);
                if (_shutdownEvent.WaitOne(0))
                    break;

                NotifyCaller(f.FullName, OperationStatus.CALCULATING_CRC, curr:i, total:fileList.Count);
                try
                {
                    DuplicateArchiveInfo item = Util.GetArchiveInfo(f.FullName, option);
                    item.FileSize = f.Length;
                    item.CreationTime = f.CreationTime;

                    list.Add(item);
                }
                catch (Exception ex)
                {
                    string message = ex.Message + " (" + f.FullName + ")";
                    NotifyCaller(message, OperationStatus.ERROR);
                }
                ++i;
            }

            NotifyCaller("Complete calculating CRC, total: " + list.Count, OperationStatus.CALCULATING_CRC, total:list.Count);

            return list;
        }