public override List<string> GetChildFiles(string file, FileTaskType taskType)
        {
            List<string> list = new List<string>();

            if (ProTONEConfig.UseLinkedFiles)
            {
                string fileType = PathUtils.GetExtension(file).ToUpperInvariant();
                string[] childFileTypes = ProTONEConfig.GetChildFileTypes(fileType);

                if (childFileTypes != null && childFileTypes.Length > 0)
                {
                    foreach (string childFileType in childFileTypes)
                    {
                        // This will find files like "FileName.PFT" and change them into "FileName.CFT"
                        string childFilePath = Path.ChangeExtension(file, childFileType);
                        if (File.Exists(childFilePath) && !list.Contains(childFilePath))
                        {
                            list.Add(childFilePath);
                        }

                        // This will find files like "FileName.PFT" and change them into "FileName.PFT.CFT"
                        // (i.e. handle double type extension case like for Bookmark files)
                        string childFileType2 = string.Format("{0}.{1}", PathUtils.GetExtension(file), childFileType);
                        string childFilePath2 = Path.ChangeExtension(file, childFileType2);
                        if (File.Exists(childFilePath2) && !list.Contains(childFilePath2))
                        {
                            list.Add(childFilePath2);
                        }
                    }
                }
            }

            return list;
        }