Catrobat.IDE.Core.ViewModels.Editor.Sounds.SoundRecorderViewModel.StartRecordingAction C# (CSharp) Méthode

        private void StartRecordingAction()
        {
            lock (ServiceLocator.SoundRecorderService)
            {
                if (IsRecording)
                {
                    ServiceLocator.SoundRecorderService.StopRecording();
                    ServiceLocator.SoundRecorderService.StopPlayingRecordedSound();

                    if (ServiceLocator.SoundRecorderService.State == SoundRecorderState.Recording)
                        ServiceLocator.SoundRecorderService.StopRecording();

                    //_recordTimeUpdateTaskCancellationToken.Cancel();
                    //_recordTimeUpdateTask.Abort();

                    RecordingExists = true;
                }
                else
                {
                    IsPlaying = false;
                    RecordingExists = false;
                    ServiceLocator.SoundRecorderService.StartRecording();
                    _recorderStartTime = DateTime.UtcNow;

                    //_recordTimeUpdateTaskCancellationToken = new CancellationTokenSource();

                    _recordTimeUpdateTask = new Task(delegate()
                        {
                            try
                            {
                                while (ServiceLocator.SoundRecorderService.State != SoundRecorderState.StoppingRecording &&
                                    ServiceLocator.SoundRecorderService.State != SoundRecorderState.NoAction)
                                {
                                    _recorderTimeGoneBy = DateTime.UtcNow - _recorderStartTime;
                                    ServiceLocator.DispatcherService.RunOnMainThread(() =>
                                        {
                                            RecordingTime = _recorderTimeGoneBy.TotalSeconds;
                                        });


                                    Task.Delay(45).Wait();
                                    //Thread.Sleep(45);
                                }
                            }
                            catch
                            {
                                /* Nothing here */
                            }
                        }
                    );

                    _recordTimeUpdateTask.Start();
                }
            }

            IsRecording = !IsRecording;
        }