private async Task AddFavorite()
{
var favoriteText = await _alertService.DisplayInputEntryAsync("MCWeather", "Enter city name", validator : (text) =>
{
return(WeatherRequests?.Where((WeatherRequest i) => (i as WeatherRequest)?.City?.Name == text).Count() == 0);
});
if (!string.IsNullOrWhiteSpace(favoriteText))
{
Weather weather = null;
try
{
weather = await _weatherService.GetWeatherAsync(favoriteText);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
finally
{
if (weather == null)
{
await _alertService.DisplayAsync("MCWeather", $"Cannot find weather data for {favoriteText}", "OK");
}
else
{
var favoriteCity = await _favoritesService.AddFavoriteCityAsync(new City { Name = favoriteText });
WeatherRequests.Add(new WeatherRequest {
City = new City {
Name = favoriteText
}
});
ReloadAction?.Invoke();
}
}
}
}