Exemplo n.º 1
0
        /// <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);
        }
Exemplo n.º 2
0
        /// <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();
        }