Catrobat.IDE.Core.ViewModels.Service.UploadProgramRegisterViewModel.UploadProgramRegisterViewModel C# (CSharp) Метод

        public UploadProgramRegisterViewModel()
        {
            RegisterCommand = new RelayCommand(RegisterAction);
            CancelCommand = new RelayCommand(CancelAction);
            IsSending = false;
            Messenger.Default.Register<GenericMessage<CatrobatContextBase>>(this,
                 ViewModelMessagingToken.ContextListener, ContextChangedAction);

            NavigationCallback = navigationCallback;
        }