CmisSync.Lib.Sync.CmisRepo.SynchronizedFolder.ApplyLocalChanges C# (CSharp) Method

            public bool ApplyLocalChanges(string rootFolder)
            {
                try
                {
                    var deletedFolders = new List<string>();
                    var deletedFiles = new List<string>();
                    var modifiedFiles = new List<string>();
                    var addedFolders = new List<string>();
                    var addedFiles = new List<string>();

                    // Check for added folders and files.
                    FindNewLocalObjects(rootFolder, ref addedFolders, ref addedFiles);

                    // Check for deleted and modified folders and files.
                    FindModifiedOrDeletedLocalObjects(rootFolder, ref deletedFolders, ref deletedFiles, ref modifiedFiles);

                    // TODO: Try to make sense of related changes, for instance renamed folders.
                    // TODO: Check local metadata modification cache.

                    int numberOfChanges = deletedFolders.Count + deletedFiles.Count + modifiedFiles.Count + addedFolders.Count + addedFiles.Count;
                    Logger.Debug(numberOfChanges + " local changes to apply.");

                    if (numberOfChanges == 0)
                    {
                        return true; // Success: Did nothing.
                    }

                    // Apply changes to the server.
                    activityListener.ActivityStarted();
                    bool success = ApplyDeletedFolders(ref deletedFolders);
                    success &= ApplyDeletedFiles(ref deletedFiles);
                    success &= ApplyModifiedFiles(ref modifiedFiles);
                    success &= ApplyAddedFolders(ref addedFolders);
                    success &= ApplyAddedFiles(ref addedFiles);

                    Logger.Debug("Finished applying local changes.");
                    return success;
                }
                finally
                {
                    activityListener.ActivityStopped();
                }
            }