public ItemSearchViewModel(
List<GameItemModel> items,
IApiDataUpdater apiDataUpdater,
WatchlistViewModel watchlistViewModel
)
{
ViewModelName = "Search";
_apiDataUpdater = apiDataUpdater;
_watchlistViewModel = watchlistViewModel;
_items = new List<GameItemModel>(items);
Items = new PaginatedObservableCollection<GameItemModel>(_items, 20);
_subTypeDictionary = BuildSubtypeDictionary(_items);
SelectedRarity = RarityModel.Rarities.First();
}
private void Init()
{
// prevent design time error in xaml designer
if (System.ComponentModel.DesignerProperties.GetIsInDesignMode(new DependencyObject()))
{
_contextProvider = new FakeDataContextProvider();
}
else
{
_contextProvider = new GameDataContextProvider();
}
_tpApiWrapper = new TradingPostApiWrapper(new ApiAccessor(new WebClientProvider()));
_dataUpdater = new ApiDataUpdater(_tpApiWrapper);
_dbBuilder = new DbBuilder(_tpApiWrapper, _contextProvider);
_dbBuilder.BuildDatabase();
using (var context = _contextProvider.GetContext())
{
_sharedItems = context.GameItems.ToList();
}
_sharedItemDictionary = _sharedItems.ToDictionary(item => item.ItemId, item => item);
Task.Run(() => _dataUpdater.UpdatePricesParallel(_sharedItems));
}
