diff --git a/SampleApps/WpfApplication/MainWindow.xaml.cs b/SampleApps/WpfApplication/MainWindow.xaml.cs
index 2c692565..1f4b532c 100644
--- a/SampleApps/WpfApplication/MainWindow.xaml.cs
+++ b/SampleApps/WpfApplication/MainWindow.xaml.cs
@@ -7,21 +7,23 @@ using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
 
+//using Microsoft.Extensions.Logging;
+//using NeoSmart.Caching.Sqlite;
+//using System.IO;
+
 namespace SampleApplication
 {
     public partial class MainWindow : Window
     {
         public MainWindow()
         {
-            //MapProjectionFactory.Instance = new MapControl.Projections.GeoApiProjectionFactory();
-
             //TileImageLoader.Cache = new MapControl.Caching.ImageFileCache(TileImageLoader.DefaultCacheFolder);
-            //TileImageLoader.Cache = new MapControl.Caching.FileDbCache(TileImageLoader.DefaultCacheFolder);
-            //TileImageLoader.Cache = new MapControl.Caching.SQLiteCache(TileImageLoader.DefaultCacheFolder);
 
             // https://neosmart.net/blog/sqlite-cache-for-asp-net-core/
-            //TileImageLoader.Cache = new NeoSmart.Caching.Sqlite.SqliteCache(
-            //    new NeoSmart.Caching.Sqlite.SqliteCacheOptions { CachePath = System.IO.Path.Combine(TileImageLoader.DefaultCacheFolder, "TileCache.db") });
+            //var factory = LoggerFactory.Create(builder => builder.AddDebug().SetMinimumLevel(LogLevel.Trace));
+            //var logger = factory.CreateLogger<SqliteCache>();
+            //var options = new SqliteCacheOptions { CachePath = Path.Combine(TileImageLoader.DefaultCacheFolder, "TileCache.db") };
+            //TileImageLoader.Cache = new SqliteCache(options, logger);
 
             //Closed += (s, e) => (TileImageLoader.Cache as IDisposable)?.Dispose();