private async Task LoadDataAsync()
{
var currentLocationTask = _locationService.GetCurrentLocationAsync();
var favoriteCitiesTask = _favoritesService.GetFavoriteCitiesAsync();
await Task.WhenAll(currentLocationTask, favoriteCitiesTask).ConfigureAwait(false);
var currentLocation = currentLocationTask.Result;
var favoriteCities = favoriteCitiesTask.Result;
var requests = new ObservableCollection <WeatherRequest>(favoriteCities.Select(c => new WeatherRequest
{
City = c
}));
if (currentLocation != null)
{
var lwr = new LocationWeatherRequest
{
City = new City {
Name = "Loading..."
}
};
requests.Insert(0, lwr);
GetCurrentLocationWeather(currentLocation);
}
WeatherRequests = requests;
ReloadAction?.Invoke();
}
private async void PART_Reload_Click(object sender, RoutedEventArgs e)
{
if (ReloadEnabled && ReloadAction is Action)
{
e.Handled = true;
await ReloadAction.InvokeAsync();
}
}
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();
}
}
}
}
private void GetCurrentLocationWeather(LocationInfo currentLocation)
{
Task.Run(async() =>
{
var currentCityName = await _locationService.GetCityNameFromLocationAsync(currentLocation);
var currentWeather = await _weatherService.GetWeatherAsync(currentCityName);
var lwr = new LocationWeatherRequest
{
City = new City {
Name = currentCityName
},
Position = new Position {
Latitude = currentLocation.Latitude, Longitude = currentLocation.Longitude
},
Weather = currentWeather
};
WeatherRequests[0] = lwr;
ReloadAction?.Invoke();
});
}
public AutoResult(string message, string reloadUrl, ReloadAction reloadOption)
{
Message = message;
ReloadUrl = reloadUrl;
ReloadOption = reloadOption;
}
public AutoResult(string message, string reloadUrl, ReloadAction reloadOption)
{
Message = message;
ReloadUrl = reloadUrl;
ReloadOption = reloadOption;
}
