DevTools now displays the visual tree!

Perspex.Controls/Control.cs

@@ -204,7 +204,7 @@ namespace Perspex.Controls
         protected virtual DataTemplate FindDataTemplate(object content)
         {
             // TODO: This needs to traverse the logical tree, not the visual.
-            foreach (var i in this.GetVisualAncestors().OfType<Control>())
+            foreach (var i in this.GetSelfAndVisualAncestors().OfType<Control>())
             {
                 foreach (DataTemplate dt in i.DataTemplates.Reverse())
                 {

Perspex.Diagnostics/DevTools.cs

@@ -7,6 +7,7 @@
 namespace Perspex.Diagnostics
 {
     using Perspex.Controls;
+    using System.Reactive.Linq;
 
     public class DevTools : Decorator
     {
@@ -32,7 +33,7 @@ namespace Perspex.Diagnostics
                                 x => new TextBlock {Text = x.GetType().Name },
                                 x => x.VisualChildren),
                         },
-                        [TreeView.ItemsProperty] = this[DevTools.RootProperty],
+                        [!TreeView.ItemsProperty] = this[!DevTools.RootProperty].Select(x => new[] { x }),
                     }
                 }
             };

Perspex.Diagnostics/Perspex.Diagnostics.csproj

@@ -69,6 +69,20 @@
     <Compile Include="Debug.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <Reference Include="System.Reactive.Core">
+      <HintPath>..\packages\Rx-Core.2.1.30214.0\lib\Portable-Net45+WinRT45+WP8\System.Reactive.Core.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Reactive.Interfaces">
+      <HintPath>..\packages\Rx-Interfaces.2.1.30214.0\lib\Portable-Net45+WinRT45+WP8\System.Reactive.Interfaces.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Reactive.Linq">
+      <HintPath>..\packages\Rx-Linq.2.1.30214.0\lib\Portable-Net45+WinRT45+WP8\System.Reactive.Linq.dll</HintPath>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.

Perspex.Diagnostics/packages.config

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Rx-Core" version="2.1.30214.0" targetFramework="portable-net45+win" />
+  <package id="Rx-Interfaces" version="2.1.30214.0" targetFramework="portable-net45+win" />
+  <package id="Rx-Linq" version="2.1.30214.0" targetFramework="portable-net45+win" />
+  <package id="Rx-Main" version="2.1.30214.0" targetFramework="portable-net45+win" />
+  <package id="Rx-PlatformServices" version="2.1.30214.0" targetFramework="portable-net45+win" />
+</packages>