예제 #1
0
        public void TestDefaultCtor()
        {
            // set up
            var layerList = DataServiceHelper.GetInitialLayerList();
            var page      = new AddLayerPopupPage(layerList.First());

            // check
            Assert.IsNotNull(page.Content, "page content must have been set");
        }
예제 #2
0
        /// <summary>
        /// Imports a layer file
        /// </summary>
        /// <param name="stream">stream to read from</param>
        /// <param name="filename">filename of file</param>
        /// <returns>task to wait on</returns>
        private static async Task ImportLayerFile(Stream stream, string filename)
        {
            string czml;

            using (var streamReader = new StreamReader(stream))
            {
                czml = streamReader.ReadToEnd();
            }

            if (!IsValidJson(czml))
            {
                await App.Current.MainPage.DisplayAlert(
                    Constants.AppTitle,
                    "The file contained no valid CZML layer data",
                    "OK");

                return;
            }

            var layer = new Layer
            {
                Id        = Guid.NewGuid().ToString("B"),
                Name      = Path.GetFileNameWithoutExtension(filename),
                IsVisible = true,
                LayerType = LayerType.CzmlLayer,
                Data      = czml
            };

            layer = await AddLayerPopupPage.ShowAsync(layer);

            if (layer == null)
            {
                return;
            }

            var dataService = DependencyService.Get <IDataService>();

            var layerList = await dataService.GetLayerListAsync(CancellationToken.None);

            layerList.Add(layer);
            await dataService.StoreLayerListAsync(layerList);

            await NavigationService.Instance.NavigateAsync(Constants.PageKeyMapPage, animated : true);

            App.AddMapLayer(layer);
            App.ZoomToLayer(layer);

            App.ShowToast("Layer was loaded.");
        }