// problem med vaccplan atm
        public async Task GetVaccinePlanViewAsync(int selectedBarnId)
        {
            ObservableCollection <VaccinePlanView> listen = await PersistencyService.GetVaccinePlanViewAsync(selectedBarnId);

            this.VaccinePlanViewCollection.Clear();
            foreach (var item in listen)
            {
                this.VaccinePlanViewCollection.Add(item);
            }
        }