public ItemsPage() { InitializeComponent(); LoadedData.CreateCategories(); LoadedData.LoadBrands(); LoadedData.LoadVehicles(); LoadedData.LoadUserVehicleData(); carsList.FlowItemsSource = LoadedData.Vehicles; // Set the HasBeenPurchased variable for every vehicle. foreach (VehicleItem vehicleItem in LoadedData.VehicleItems) { Vehicle vehicle = LoadedData.Vehicles.Find(vehicleToGet => vehicleToGet.Id == vehicleItem.Id); vehicle.HasBeenPurchased = vehicleItem.HasBeenPurchased; } }