From 84466cf5a33aca634d30334268e988c2012a9651 Mon Sep 17 00:00:00 2001
From: ClemensF <fischer.clemens@gmail.com>
Date: Wed, 19 Jun 2019 11:19:20 +0200
Subject: [PATCH] Version 4.12.2 Improved MBTileData/MBTileSource

---
 MBTiles/Shared/MBTileData.cs   | 4 ++--
 MBTiles/Shared/MBTileSource.cs | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/MBTiles/Shared/MBTileData.cs b/MBTiles/Shared/MBTileData.cs
index 997aea6a..68f3b7b7 100644
--- a/MBTiles/Shared/MBTileData.cs
+++ b/MBTiles/Shared/MBTileData.cs
@@ -16,7 +16,7 @@ using System.Data.SQLite;
 
 namespace MapControl.MBTiles
 {
-    public class MBTileData : IDisposable
+    public sealed class MBTileData : IDisposable
     {
         private readonly SQLiteConnection connection;
 
@@ -37,7 +37,7 @@ namespace MapControl.MBTiles
 
         public void Dispose()
         {
-            Close();
+            connection.Dispose();
         }
 
         public async Task<IDictionary<string, string>> ReadMetadataAsync()
diff --git a/MBTiles/Shared/MBTileSource.cs b/MBTiles/Shared/MBTileSource.cs
index 3a31bcb5..8ebd8795 100644
--- a/MBTiles/Shared/MBTileSource.cs
+++ b/MBTiles/Shared/MBTileSource.cs
@@ -12,7 +12,7 @@ using System.Windows.Media;
 
 namespace MapControl.MBTiles
 {
-    public class MBTileSource : TileSource, IDisposable
+    public sealed class MBTileSource : TileSource, IDisposable
     {
         private readonly MBTileData tileData;