public async Task ExecuteLoadItemsCommandAsync() { IsBusy = true; try { ListWords.Clear(); var items = await DataStore.ReadDataBase(true); items = items.Reverse(); foreach (var item in items) { ListWords.Add(item); } LastWordAdd = ListWords[0].DateTime; CountWords = ListWords.Count; OnPropertyChanged("LastWordAdd"); OnPropertyChanged("CountWords"); } finally { IsBusy = false; } }