diff --git a/.gitignore b/.gitignore
index 4b82ccd9..44e0832b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,21 @@
 .vs/
 bin/
 obj/
+Experimental/
+DistributedCache/
+TestApps/
+TestData/
+Win2D/
+Caches/ZoneTreeCache/
+SampleApps/Shared/TestLayers.cs
+SampleApps/Shared/ChartServerLayer.cs
+SampleApps/WinUiApp/TileLoader.cs
+SampleApps/WpfApplication/TileLoader.cs
+MapControlExperimental.sln
+MapControlTestApps.sln
+*.user
+*.cache
+*.nupkg
+*.pdf
+*.txt
+*.cmd
diff --git a/SampleApps/AvaloniaApp/MainWindow.axaml b/SampleApps/AvaloniaApp/MainWindow.axaml
index 352aa285..cba1643d 100644
--- a/SampleApps/AvaloniaApp/MainWindow.axaml
+++ b/SampleApps/AvaloniaApp/MainWindow.axaml
@@ -64,7 +64,10 @@
             <map:MapItemsControl ItemsSource="{Binding Pushpins}"
                                  SelectedItem="{Binding SelectedPushpin}"
                                  SelectionMode="Multiple"
-                                 SelectionChanged="MapItemsControlSelectionChanged">
+                                 SelectionChanged="MapItemsControlSelectionChanged"
+                                 PointerPressed="MapItemsControl_PointerPressed"
+                                 PointerReleased="MapItemsControl_PointerReleased"
+                                 Tapped="MapItemsControl_Tapped">
                 <map:MapItemsControl.Styles>
                     <Style Selector="map|MapItem">
                         <Setter Property="map:MapPanel.Location" Value="{Binding Location}"/>
diff --git a/SampleApps/AvaloniaApp/MainWindow.axaml.cs b/SampleApps/AvaloniaApp/MainWindow.axaml.cs
index 3f642bac..470bd969 100644
--- a/SampleApps/AvaloniaApp/MainWindow.axaml.cs
+++ b/SampleApps/AvaloniaApp/MainWindow.axaml.cs
@@ -12,8 +12,8 @@ namespace SampleApplication
     {
         public MainWindow()
         {
-            //TileImageLoader.Cache = new MapControl.Caching.ImageFileCache(TileImageLoader.DefaultCacheFolder);
-            //Closed += (s, e) => (TileImageLoader.Cache as IDisposable)?.Dispose();
+            TileImageLoader.Cache = new MapControl.Caching.ImageFileCache(TileImageLoader.DefaultCacheFolder);
+            Closed += (s, e) => (TileImageLoader.Cache as IDisposable)?.Dispose();
 
             InitializeComponent();
             AddTestLayers();
@@ -140,5 +140,20 @@ namespace SampleApplication
 
             return string.Format(CultureInfo.InvariantCulture, "\n   {0:" + distanceFormat + "} {1}", distance, unit);
         }
+
+        private void MapItemsControl_PointerPressed(object sender, Avalonia.Input.PointerPressedEventArgs e)
+        {
+            Debug.WriteLine("PointerPressed");
+        }
+
+        private void MapItemsControl_PointerReleased(object sender, Avalonia.Input.PointerReleasedEventArgs e)
+        {
+            Debug.WriteLine("PointerReleased");
+        }
+
+        private void MapItemsControl_Tapped(object sender, Avalonia.Input.TappedEventArgs e)
+        {
+            Debug.WriteLine("Tapped");
+        }
     }
 }
diff --git a/SampleApps/Shared/MapViewModel.cs b/SampleApps/Shared/MapViewModel.cs
index 26019c75..21bb0c2e 100644
--- a/SampleApps/Shared/MapViewModel.cs
+++ b/SampleApps/Shared/MapViewModel.cs
@@ -1,5 +1,6 @@
 using MapControl;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Diagnostics;
 
 namespace SampleApplication
@@ -15,12 +16,14 @@ namespace SampleApplication
         public LocationCollection Locations { get; set; }
     }
 
-    public class MapViewModel
+    public class MapViewModel : INotifyPropertyChanged
     {
         public List<PointItem> Points { get; } = new List<PointItem>();
         public List<PointItem> Pushpins { get; } = new List<PointItem>();
         public List<PolylineItem> Polylines { get; } = new List<PolylineItem>();
 
+        public event PropertyChangedEventHandler PropertyChanged;
+
         private PointItem selectedPushpin;
 
         public PointItem SelectedPushpin
@@ -29,6 +32,7 @@ namespace SampleApplication
             set
             {
                 selectedPushpin = value;
+                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(nameof(SelectedPushpin)));
                 Debug.WriteLine("SelectedPushpin: " + (selectedPushpin?.Name ?? "None"));
             }
         }
diff --git a/SampleApps/UniversalApp/MainPage.xaml.cs b/SampleApps/UniversalApp/MainPage.xaml.cs
index 9101773e..933456ff 100644
--- a/SampleApps/UniversalApp/MainPage.xaml.cs
+++ b/SampleApps/UniversalApp/MainPage.xaml.cs
@@ -15,7 +15,7 @@ namespace SampleApplication
     {
         public MainPage()
         {
-            //TileImageLoader.Cache = new MapControl.Caching.ImageFileCache(TileImageLoader.DefaultCacheFolder);
+            TileImageLoader.Cache = new MapControl.Caching.ImageFileCache(TileImageLoader.DefaultCacheFolder);
 
             InitializeComponent();
             AddTestLayers();
diff --git a/SampleApps/WinUiApp/MainWindow.xaml b/SampleApps/WinUiApp/MainWindow.xaml
index 7058a81f..35556873 100644
--- a/SampleApps/WinUiApp/MainWindow.xaml
+++ b/SampleApps/WinUiApp/MainWindow.xaml
@@ -164,7 +164,11 @@
                                  SelectedItem="{Binding SelectedPushpin, Mode=TwoWay}"
                                  SelectionMode="Extended"
                                  LocationMemberPath="Location"
-                                 SelectionChanged="MapItemsControlSelectionChanged"/>
+                                 SelectionChanged="MapItemsControlSelectionChanged"
+                                 PointerPressed="MapItemsControl_PointerPressed"
+                                 PointerReleased="MapItemsControl_PointerReleased"
+                                 Tapped="MapItemsControl_Tapped"
+                                 RightTapped="MapItemsControl_RightTapped"/>
 
             <map:MapPath Location="53.5,8.2" Stroke="Blue" StrokeThickness="3" Fill="#1F007F00" IsHitTestVisible="False">
                 <map:MapPath.Data>
diff --git a/SampleApps/WinUiApp/MainWindow.xaml.cs b/SampleApps/WinUiApp/MainWindow.xaml.cs
index a68aecdf..9583a4d4 100644
--- a/SampleApps/WinUiApp/MainWindow.xaml.cs
+++ b/SampleApps/WinUiApp/MainWindow.xaml.cs
@@ -15,8 +15,9 @@ namespace SampleApplication
     {
         public MainWindow()
         {
-            //TileImageLoader.Cache = new MapControl.Caching.ImageFileCache(TileImageLoader.DefaultCacheFolder);
-            //Closed += (s, e) => (TileImageLoader.Cache as IDisposable)?.Dispose();
+            TileImageLoader.Cache = new MapControl.Caching.ImageFileCache(TileImageLoader.DefaultCacheFolder);
+            //TileImageLoader.Cache = new MapControl.Caching.SQLiteCache(TileImageLoader.DefaultCacheFolder);
+            Closed += (s, e) => (TileImageLoader.Cache as IDisposable)?.Dispose();
 
             InitializeComponent();
             AddTestLayers();
@@ -147,5 +148,25 @@ namespace SampleApplication
 
             return string.Format(CultureInfo.InvariantCulture, "\n   {0:" + distanceFormat + "} {1}", distance, unit);
         }
+
+        private void MapItemsControl_Tapped(object sender, TappedRoutedEventArgs e)
+        {
+            Debug.WriteLine("MapItemsControl_Tapped");
+        }
+
+        private void MapItemsControl_RightTapped(object sender, RightTappedRoutedEventArgs e)
+        {
+            Debug.WriteLine("MapItemsControl_RightTapped");
+        }
+
+        private void MapItemsControl_PointerPressed(object sender, PointerRoutedEventArgs e)
+        {
+            Debug.WriteLine("MapItemsControl_PointerPressed");
+        }
+
+        private void MapItemsControl_PointerReleased(object sender, PointerRoutedEventArgs e)
+        {
+            Debug.WriteLine("MapItemsControl_PointerReleased");
+        }
     }
 }
diff --git a/SampleApps/WpfApplication/MainWindow.xaml b/SampleApps/WpfApplication/MainWindow.xaml
index 331d41f2..623b2e24 100644
--- a/SampleApps/WpfApplication/MainWindow.xaml
+++ b/SampleApps/WpfApplication/MainWindow.xaml
@@ -136,7 +136,19 @@
                                  ItemsSource="{Binding Pushpins}"
                                  SelectedItem="{Binding SelectedPushpin}"
                                  SelectionMode="Extended"
-                                 SelectionChanged="MapItemsControlSelectionChanged"/>
+                                 SelectionChanged="MapItemsControlSelectionChanged"
+                                 PreviewMouseLeftButtonDown="MapItemsControl_PreviewMouseLeftButtonDown"
+                                 PreviewMouseLeftButtonUp="MapItemsControl_PreviewMouseLeftButtonUp"
+                                 PreviewMouseRightButtonDown="MapItemsControl_PreviewMouseRightButtonDown"
+                                 PreviewMouseRightButtonUp="MapItemsControl_PreviewMouseRightButtonUp"
+                                 PreviewTouchDown="MapItemsControl_PreviewTouchDown"
+                                 PreviewTouchUp="MapItemsControl_PreviewTouchUp"
+                                 MouseLeftButtonDown="MapItemsControl_MouseLeftButtonDown"
+                                 MouseLeftButtonUp="MapItemsControl_MouseLeftButtonUp"
+                                 MouseRightButtonDown="MapItemsControl_MouseRightButtonDown"
+                                 MouseRightButtonUp="MapItemsControl_MouseRightButtonUp"
+                                 TouchDown="MapItemsControl_TouchDown"
+                                 TouchUp="MapItemsControl_TouchUp"/>
 
             <map:Pushpin AutoCollapse="True" Location="65,-18" Content="Iceland"/>
             <map:Pushpin AutoCollapse="True" Location="71,25" Content="Norway"/>
diff --git a/SampleApps/WpfApplication/MainWindow.xaml.cs b/SampleApps/WpfApplication/MainWindow.xaml.cs
index e77fa50c..ddc27588 100644
--- a/SampleApps/WpfApplication/MainWindow.xaml.cs
+++ b/SampleApps/WpfApplication/MainWindow.xaml.cs
@@ -14,7 +14,7 @@ namespace SampleApplication
         public MainWindow()
         {
             //TileImageLoader.Cache = new MapControl.Caching.ImageFileCache(TileImageLoader.DefaultCacheFolder);
-            //TileImageLoader.Cache = new MapControl.Caching.SQLiteCache(TileImageLoader.DefaultCacheFolder);
+            TileImageLoader.Cache = new MapControl.Caching.SQLiteCache(TileImageLoader.DefaultCacheFolder);
             //TileImageLoader.Cache = new MapControl.Caching.FileDbCache(TileImageLoader.DefaultCacheFolder);
 
             Closed += (s, e) => (TileImageLoader.Cache as IDisposable)?.Dispose();
@@ -142,5 +142,65 @@ namespace SampleApplication
 
             return string.Format(CultureInfo.InvariantCulture, "\n   {0:" + distanceFormat + "} {1}", distance, unit);
         }
+
+        private void MapItemsControl_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            Debug.WriteLine("PreviewMouseLeftButtonDown");
+        }
+
+        private void MapItemsControl_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
+        {
+            Debug.WriteLine("PreviewMouseLeftButtonUp");
+        }
+
+        private void MapItemsControl_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            Debug.WriteLine("MouseLeftButtonDown");
+        }
+
+        private void MapItemsControl_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
+        {
+            Debug.WriteLine("MouseLeftButtonUp");
+        }
+
+        private void MapItemsControl_PreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            Debug.WriteLine("PreviewMouseRightButtonDown");
+        }
+
+        private void MapItemsControl_PreviewMouseRightButtonUp(object sender, MouseButtonEventArgs e)
+        {
+            Debug.WriteLine("PreviewMouseRightButtonUp");
+        }
+
+        private void MapItemsControl_MouseRightButtonDown(object sender, MouseButtonEventArgs e)
+        {
+            Debug.WriteLine("MouseRightButtonDown");
+        }
+
+        private void MapItemsControl_MouseRightButtonUp(object sender, MouseButtonEventArgs e)
+        {
+            Debug.WriteLine("MouseRightButtonUp");
+        }
+
+        private void MapItemsControl_TouchDown(object sender, TouchEventArgs e)
+        {
+            Debug.WriteLine("TouchDown");
+        }
+
+        private void MapItemsControl_TouchUp(object sender, TouchEventArgs e)
+        {
+            Debug.WriteLine("TouchUp");
+        }
+
+        private void MapItemsControl_PreviewTouchDown(object sender, TouchEventArgs e)
+        {
+            Debug.WriteLine("PreviewTouchDown");
+        }
+
+        private void MapItemsControl_PreviewTouchUp(object sender, TouchEventArgs e)
+        {
+            Debug.WriteLine("PreviewTouchUp");
+        }
     }
 }
diff --git a/SampleApps/WpfApplication/WpfApplication.csproj b/SampleApps/WpfApplication/WpfApplication.csproj
index 408d2639..aa32ed13 100644
--- a/SampleApps/WpfApplication/WpfApplication.csproj
+++ b/SampleApps/WpfApplication/WpfApplication.csproj
@@ -16,11 +16,6 @@
         <Compile Remove="..\Shared\ValueConverters.cs" />
     </ItemGroup>
 
-    <ItemGroup>
-        <ProjectReference Include="..\..\MapControl\WPF\MapControl.WPF.csproj" />
-        <ProjectReference Include="..\..\MapUiTools\WPF\MapUiTools.WPF.csproj" />
-    </ItemGroup>
-
     <ItemGroup>
         <Content Include="..\Shared\10_535_330.jpg" Link="10_535_330.jpg">
             <CopyToOutputDirectory>Always</CopyToOutputDirectory>
@@ -33,4 +28,10 @@
     <ItemGroup Condition="'$(TargetFramework)'=='net48'">
         <Reference Include="System.Net.Http" />
     </ItemGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\..\Caches\FileDbCache\FileDbCache.csproj" />
+        <ProjectReference Include="..\..\Caches\SQLiteCache\SQLiteCache.csproj" />
+        <ProjectReference Include="..\..\MapUiTools\WPF\MapUiTools.WPF.csproj" />
+    </ItemGroup>
 </Project>