CmisSync.Lib.Sync.CmisRepo.SynchronizedFolder.RenameFile C# (CSharp) Метод

            private bool RenameFile(string directory, string newFilename, IDocument remoteFile)
            {
                SleepWhileSuspended();

                string oldPathname = Path.Combine(directory, remoteFile.Name);
                string newPathname = Path.Combine(directory, newFilename);
                try
                {

                    Logger.InfoFormat("Renaming: {0} -> {1}", oldPathname, newPathname);

                    IDictionary<string, object> properties = new Dictionary<string, object>();
                    properties[PropertyIds.Name] = newFilename;

                    IDocument updatedDocument = (IDocument)remoteFile.UpdateProperties(properties);

                    // Update the path in the database...
                    database.MoveFile(SyncItemFactory.CreateFromLocalPath(oldPathname, false, repoInfo, database),
                        SyncItemFactory.CreateFromLocalPath(newPathname, false, repoInfo, database));

                    // Update timestamp in database.
                    database.SetFileServerSideModificationDate(
                        SyncItemFactory.CreateFromLocalPath(newPathname, false, repoInfo, database),
                        ((DateTime)updatedDocument.LastModificationDate).ToUniversalTime());

                    Logger.InfoFormat("Renamed file: {0} -> {1}", oldPathname, newPathname);
                    return true;
                }
                catch (Exception e)
                {
                    ProcessRecoverableException(String.Format("Could not rename file: {0} -> {1}", oldPathname, newPathname), e);
                    return false;
                }
            }