private void onTickerEventCallback(PushMessageBase message)
{
if (!(message is TickerMessage ticker))
{
return;
}
CurrencyViewEntity currency = viewModel.MarketTabs.SelectMany(market => market.Currencies).SingleOrDefault(c => c.Id == ticker.Id);
if (currency != null)
{
asyncService.RunUiContext(async() => {
double oldChange = currency.Price;
double newChange = ticker.Last;
mapper.Map(message, currency);
if (oldChange.EqualInPercentRange(newChange))
{
return;
}
if (newChange < oldChange)
{
currency.IsChangeDown = true;
}
else if (newChange > oldChange)
{
currency.IsChangeUp = true;
}
await Task.Delay(TimeSpan.FromMilliseconds(500));
if (newChange < oldChange)
{
currency.IsChangeDown = false;
}
else if (newChange > oldChange)
{
currency.IsChangeUp = false;
}
}).FireAndForget();
}
}
private void onAppLoaded(AppLoadedMessage message)
{
settings = message.Settings;
MarketTabViewModel market = viewModel.MarketTabs.SingleOrDefault(m => m.Name == settings.SelectedMarket);
if (market != null)
{
market.IsSelected = true;
}
else
{
viewModel.MarketTabs[0].IsSelected = true;
}
List <CurrencyViewEntity> currencyEntities = viewModel.MarketTabs.SelectMany(m => m.Currencies).ToList();
CurrencyViewEntity cve = currencyEntities.SingleOrDefault(currency => currency.Id == settings.SelectedCurrency);
if (cve != null)
{
cve.IsSelected = true;
}
else
{
if (viewModel.ShowFavorites)
{
cve = currencyEntities.FirstOrDefault(currency => currency.IsFavorite);
}
if (cve == null)
{
viewModel.MarketTabs[0].Currencies[0].IsSelected = true;
}
}
currencyEntities.ForEach(currency => currency.IsFavorite = settings.Favorites.Contains(currency.Id));
viewModel.ShowFavorites = settings.ShowFavorites;
}
