private void searchButton_Click(object sender, RoutedEventArgs e) { OpenWeatherServices openWeatherServices = new OpenWeatherServices(); WeatherInfo info = openWeatherServices.GetWeatherFor(searchTextBox.Text); temperatureLabel.Content = info.Main.temp + " °C"; mainWindow.Icon = new BitmapImage(new Uri($"http://openweathermap.org/img/wn/{info.weather[0].icon}@2x.png")); }