private async void UpdateStock()
{
Users = await _dataLoader.GetUsers();
Items = await _dataLoader.GetItems();
StockData = await _dataLoader.GetStockData();
foreach (var user in Users)
{
LoadUserImage(user);
}
foreach (var stockItem in StockData)
{
stockItem.Item = Items.Single(s => s.Id == stockItem.ItemId);
stockItem.User = Users.Single(s => s.Id == stockItem.TraderId);
}
OnDataUpdated?.Invoke();
}