/// <summary>
/// Converts raw geojson coordinates for a single point into a Point class (xamarin point).
/// </summary>
/// <param name="coords">A single point to convert.</param>
/// <returns></returns>
private Point JsonCoordToXamarinPoint(object[] coords)
{
double latitude = (double)coords[0];
double longitude = (double)coords[1];
double altitude = (coords.Length == 3) ? (double)coords[2] : 0.0;
Point point = new Point(latitude, longitude, altitude);
AppConstants.RoundGPSPosition(point);
return(point);
}
/// <summary>
/// Saves a new or edited feature to the embedded file.
/// </summary>
async void OnSaveUpdateActivated()
{
// Ensure geolocation points are only accurate up to the specified digit precision.
foreach (var point in GeolocationPoints)
{
AppConstants.RoundGPSPosition(point);
}
// Do validation checks here.
if (await FeatureEntryIsValid() == false)
{
return;
}
Feature featureToSave = CreateFeatureFromInput();
await App.FeaturesManager.SaveFeatureAsync(featureToSave);
await HomePage.Instance.Navigation.PopAsync();
}