private void ButtonRefreshData_Click(object sender, RoutedEventArgs e)
{
LocalWeather w = weatherStation.PullWeather();
if (w == null)
{
return;
}
Update(w);
}
private async void UpdateWeatherStation(object sender, EventArgs e)
{
LocalWeather w = await GetWeather();
if (w == null)
{
return;
}
weather = w;
NotifySubscribers();
}
private async Task <LocalWeather> GetWeather()
{
LocalWeather weather = null;
HttpResponseMessage res = await client.GetAsync($"?q={this.City}&units=metric&APPID={apiKey}");
if (res.IsSuccessStatusCode)
{
weather = await res.Content.ReadAsAsync <LocalWeather>();
}
return(weather);
}
public async void NotifySubscribers()
{
LocalWeather weather = await GetWeather();
if (weather == null)
{
Console.WriteLine("Failed to get weather data.");
return;
}
foreach (IObserver observer in observers)
{
observer.Update(weather);
}
}
public void Update(LocalWeather weather)
{
if (weather == null)
{
return;
}
labelLastUpdate.Content = $"Last updated: {DateTime.Now.ToString()}";
labelCity.Content = $"city: {weather.Name}";
labelTemperature.Content = $"Tempature: {weather.Main.Temp}";
labelVisibility.Content = $"visibility: {weather.Visibility}";
labelWind.Content = $"Wind speed: {weather.Wind.Speed}";
string weatherDescription = "Weather: ";
foreach (Weather w in weather.Weather)
{
weatherDescription += $" {w.Description}";
}
labelDescription.Content = weatherDescription;
}
