private async void Button_Add_Last(object sender, RoutedEventArgs e) { BasemapGalleryItem item = await BasemapGalleryItem.CreateAsync(new Basemap()); item.Name = "With Thumbnail"; item.Tooltip = Guid.NewGuid().ToString(); item.Thumbnail = new ArcGISRuntime.UI.RuntimeImage(new Uri("https://www.esri.com/content/dam/esrisites/en-us/home/homepage-tile-arcgis-collaboration.jpg")); Gallery.AvailableBasemaps.Add(item); BasemapGalleryItem item2 = await BasemapGalleryItem.CreateAsync(new Basemap()); item2.Name = "Without Thumbnail"; Gallery.AvailableBasemaps.Add(item2); }
private void Gallery_BasemapSelected(object sender, BasemapGalleryItem e) { LastSelectedDateLabel.Text = DateTime.Now.ToLongTimeString(); }