private async Task DisplayWeatherInfo(WeatherInfo weatherInfo)
{
var alternateSymbol = "--";
var tempUnit = WeatherServiceHelper.GetTemperatureUnitString(temperatureUnit);
var pressureUnit = "hPa";
if (weatherInfo == null)
{
LabelTemperature.Text = $"Temperature: {alternateSymbol}";
LabelHumidity.Text = $"Humidity: {alternateSymbol}";
LabelPressure.Text = $"Pressure: {alternateSymbol}";
LabelDescription.Text = $"Description: {alternateSymbol}";
}
else
{
LabelTemperature.Text = "Temperature: "
+ $"{weatherInfo.Main.Temp} {tempUnit}";
LabelHumidity.Text = "Humidity: "
+ $"{weatherInfo.Main.Humidity} %";
LabelPressure.Text = "Pressure: "
+ $"{weatherInfo.Main.Pressure} {pressureUnit}";
LabelDescription.Text = "Description: "
+ $"{weatherInfo.Weather.FirstOrDefault().Description}";
ImageViewWeatherIcon.Image = await IconHelper.GetIcon(weatherInfo);
}
}
private async void ButtonGetCurrentWeather_PrimaryActionTriggered(object sender, EventArgs e)
{
var cityName = TextFieldCityName.Text;
if (string.IsNullOrEmpty(cityName))
{
DisplayOkAlert("Please enter the city name");
}
else
{
try
{
var weatherInfo = await WeatherServiceHelper.GetWeatherInfo(
cityName, temperatureUnit);
await DisplayWeatherInfo(weatherInfo);
}
catch (Exception ex)
{
DisplayOkAlert(ex.Message);
}
}
}
