Fix TestApplication.

samples/TestApplication/TestApplication.csproj

@@ -86,6 +86,14 @@
       <Project>{54f237d5-a70a-4752-9656-0c70b1a7b047}</Project>
       <Name>Perspex.Gtk</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\src\Markup\Perspex.Markup.Xaml\Perspex.Markup.Xaml.csproj">
+      <Project>{3e53a01a-b331-47f3-b828-4a5717e77a24}</Project>
+      <Name>Perspex.Markup.Xaml</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Markup\Perspex.Markup\Perspex.Markup.csproj">
+      <Project>{6417e941-21bc-467b-a771-0de389353ce6}</Project>
+      <Name>Perspex.Markup</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\src\Perspex.Animation\Perspex.Animation.csproj">
       <Project>{D211E587-D8BC-45B9-95A4-F297C8FA5200}</Project>
       <Name>Perspex.Animation</Name>

samples/TestApplicationShared/App.cs

@@ -5,6 +5,7 @@ using System;
 using Perspex;
 using Perspex.Controls;
 using Perspex.Controls.Templates;
+using Perspex.Markup.Xaml;
 using Perspex.Styling;
 using Perspex.Themes.Default;
 
@@ -17,6 +18,12 @@ namespace TestApplication
             RegisterServices();
             InitializeSubsystems((int)Environment.OSVersion.Platform);            
             Styles.Add(new DefaultTheme());
+
+            var loader = new PerspexXamlLoader();
+            var baseLight = (IStyle)loader.Load(
+                new Uri("resm:Perspex.Themes.Default.Accents.BaseLight.paml?assembly=Perspex.Themes.Default"));
+            Styles.Add(baseLight);
+
             Styles.Add(new SampleTabStyle());
             DataTemplates = new DataTemplates
             {