Captura.MainViewModel.MainViewModel C# (CSharp) Méthode

        public MainViewModel()
        {
            _timer = new Timer(1000);
            _timer.Elapsed += TimerOnElapsed;

            #region Commands
            ScreenShotCommand = new DelegateCommand(CaptureScreenShot, () => _canScreenShot);

            RecordCommand = new DelegateCommand(() =>
            {
                if (ReadyToRecord)
                    StartRecording();
                else StopRecording();
            }, () => _canRecord);

            RefreshCommand = new DelegateCommand(() =>
            {
                VideoViewModel.RefreshVideoSources();

                VideoViewModel.RefreshCodecs();

                AudioViewModel.RefreshAudioSources();

                Status = $"{VideoViewModel.AvailableCodecs.Count} Encoder(s) and {AudioViewModel.AvailableAudioSources.Count - 1} AudioDevice(s) found";
            });

            OpenOutputFolderCommand = new DelegateCommand(() => Process.Start("explorer.exe", OutPath));

            PauseCommand = new DelegateCommand(() =>
            {
                if (IsPaused)
                {
                    _recorder.Start();
                    _timer.Start();

                    IsPaused = false;
                    Status = "Recording...";
                }
                else
                {
                    _recorder.Pause();
                    _timer.Stop();

                    IsPaused = true;
                    Status = "Paused";
                }
            }, () => !ReadyToRecord && _recorder != null);

            SelectOutputFolderCommand = new DelegateCommand(() =>
            {
                var dlg = new FolderBrowserDialog
                {
                    SelectedPath = OutPath,
                    Description = "Select Output Folder"
                };

                if (dlg.ShowDialog() != DialogResult.OK)
                    return;

                OutPath = dlg.SelectedPath;
                Settings.Default.OutputPath = dlg.SelectedPath;
                Settings.Default.Save();
            });
            #endregion

            //Populate Available Codecs, Audio and Video Sources ComboBoxes
            RefreshCommand.Execute(null);

            AudioViewModel.PropertyChanged += (Sender, Args) =>
            {
                if (Args.PropertyName == nameof(AudioViewModel.SelectedAudioSource))
                    CheckFunctionalityAvailability();
            };

            VideoViewModel.PropertyChanged += (Sender, Args) =>
            {
                if (Args.PropertyName == nameof(VideoViewModel.SelectedVideoSource))
                    CheckFunctionalityAvailability();
            };

            _cursor = new MouseCursor(OthersViewModel.Cursor);

            OthersViewModel.PropertyChanged += (Sender, Args) =>
            {
                switch (Args.PropertyName)
                {
                    case nameof(OthersViewModel.RegionSelectorVisible):
                        VideoViewModel.RefreshVideoSources();
                        break;

                    case nameof(OthersViewModel.Cursor):
                        _cursor.Include = OthersViewModel.Cursor;
                        break;
                }
            };

            // If Output Dircetory is not set. Set it to Documents\Captura\
            if (string.IsNullOrWhiteSpace(OutPath))
                OutPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "Captura\\");

            // Create the Output Directory if it does not exist
            if (!Directory.Exists(OutPath))
                Directory.CreateDirectory(OutPath);

            Settings.Default.OutputPath = OutPath;
            Settings.Default.Save();
        }