private async void LoadGeoCity()
{
try
{
//get position coords of current location
var position = await LocationManager.GetPosition();
string tempUnit = "";
var x = position.Coordinate.Point.Position.Latitude;
var y = position.Coordinate.Point.Position.Longitude;
//check if settings set up
if (localSettings.Values["temp"] == null)
{
localSettings.Values["temp"] = "metric";
tempUnit = "metric";
}
else
{
tempUnit = localSettings.Values["temp"].ToString();
}
//get weather by location coords
result = await WeatherProxy.GetWeatherByLocation(x, y, tempUnit);
if (result != null)
{
ProgressRing.IsActive = false;
SetLayout(result, tempUnit);
}
}
catch (Exception e)
{
//write exception message
GetForecast.IsEnabled = false;
SearchCity.IsEnabled = false;
Error.Foreground = new SolidColorBrush(Colors.Red);
Error.Text = e.Message.ToString();
}
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
//check passed back parameter
if (e.Parameter is string && !string.IsNullOrWhiteSpace((string)e.Parameter))
{
string[] coords = e.Parameter.ToString().Split(' ');
string tempUnit = localSettings.Values["temp"].ToString();
//get weather root object based on coords passed back from search page
result = await WeatherProxy.GetWeatherByLocation(double.Parse(coords[0]), double.Parse(coords[1]), tempUnit);
SetLayout(result, tempUnit);
}
else
{
LoadGeoCity();
}
base.OnNavigatedTo(e);
}
