public void RefreshList()
        {
            Application.Current.Dispatcher.BeginInvokeOnMainThread(new Action(
                                                                       () =>
            {
                protocols = new ObservableCollection <ProtocolModelViewModel>(protocolService.GetAll()
                                                                              .Select(x => new ProtocolModelViewModel(x, protocolPage))
                                                                              .Where(x => x.Model.TeamIdent == Session.CurrentUser?.TeamIdent));

                OnPropertyChanged(nameof(Protocols));
                LoadMethods();
            }));
            IsBusy = false;
            OnPropertyChanged(nameof(IsBusy));
        }