diff --git a/ReactWindows/ReactNative.Net46/ReactNative.Net46.csproj b/ReactWindows/ReactNative.Net46/ReactNative.Net46.csproj
index 79dd1f9d42c..004a741bb1e 100644
--- a/ReactWindows/ReactNative.Net46/ReactNative.Net46.csproj
+++ b/ReactWindows/ReactNative.Net46/ReactNative.Net46.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
@@ -61,6 +61,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="PresentationCore" />
+    <Reference Include="PresentationFramework" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Reactive.Core, Version=3.0.0.0, Culture=neutral, PublicKeyToken=94bc3704cddfc263, processorArchitecture=MSIL">
@@ -89,6 +90,7 @@
       <HintPath>..\packages\PCLStorage.1.0.2\lib\net45\PCLStorage.Abstractions.dll</HintPath>
       <Private>True</Private>
     </Reference>
+    <Reference Include="System.Xaml" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -125,4 +127,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>
\ No newline at end of file
diff --git a/ReactWindows/ReactNative.Shared/ReactNative.Shared.projitems b/ReactWindows/ReactNative.Shared/ReactNative.Shared.projitems
index f84fe379d10..d31b840178e 100644
--- a/ReactWindows/ReactNative.Shared/ReactNative.Shared.projitems
+++ b/ReactWindows/ReactNative.Shared/ReactNative.Shared.projitems
@@ -105,19 +105,39 @@
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\Annotations\ReactPropBaseAttribute.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\Annotations\ReactPropGroupAttribute.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\AppRegistry.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\BorderExtensions.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\ColorHelpers.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\CSSNodeExtensions.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\CSSNodeVisitor.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\DependencyObjectExtensions.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\Dimensions.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\Events\Event.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\Events\EventDispatcher.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\Events\RCTEventEmitter.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\Events\TouchEventType.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\Events\TouchEventTypeExtensions.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\IReactCompoundView.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\IRootView.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\LayoutAnimation\AnimatedPropertyType.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\LayoutAnimation\BaseLayoutAnimation.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\LayoutAnimation\InterpolationType.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\LayoutAnimation\InterpolationTypeExtensions.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\LayoutAnimation\LayoutAnimation.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\LayoutAnimation\LayoutAnimationController.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\LayoutAnimation\LayoutCreateAnimation.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\LayoutAnimation\LayoutDeleteAnimation.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\LayoutAnimation\LayoutUpdateAnimation.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\LayoutAnimation\StoryboardObservable.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\MatrixMathHelper.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\MeasureAssertions.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\OnLayoutEvent.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\PointerEvents.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\ReactDefaultCompoundView.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\ReactStylesDiffMap.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\ReactStylesDiffMapExtensions.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\SizeMonitoringCanvas.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\ThemedReactContext.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)UIManager\TransformHelper.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\ViewAtIndex.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)UIManager\ViewProps.cs" />
   </ItemGroup>
diff --git a/ReactWindows/ReactNative/UIManager/BorderExtensions.cs b/ReactWindows/ReactNative.Shared/UIManager/BorderExtensions.cs
similarity index 92%
rename from ReactWindows/ReactNative/UIManager/BorderExtensions.cs
rename to ReactWindows/ReactNative.Shared/UIManager/BorderExtensions.cs
index 6b5a65c3f82..dff8e319b65 100644
--- a/ReactWindows/ReactNative/UIManager/BorderExtensions.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/BorderExtensions.cs
@@ -1,6 +1,11 @@
 using Facebook.CSSLayout;
+#if WINDOWS_UWP
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
+#else
+using System.Windows;
+using System.Windows.Controls;
+#endif
 
 namespace ReactNative.UIManager
 {
diff --git a/ReactWindows/ReactNative/UIManager/ColorHelpers.cs b/ReactWindows/ReactNative.Shared/UIManager/ColorHelpers.cs
similarity index 86%
rename from ReactWindows/ReactNative/UIManager/ColorHelpers.cs
rename to ReactWindows/ReactNative.Shared/UIManager/ColorHelpers.cs
index 7d01c6ed528..4bb6e376831 100644
--- a/ReactWindows/ReactNative/UIManager/ColorHelpers.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/ColorHelpers.cs
@@ -1,4 +1,8 @@
-using Windows.UI;
+#if WINDOWS_UWP
+using Windows.UI;
+#else
+using System.Windows.Media;
+#endif
 
 namespace ReactNative.UIManager
 {
diff --git a/ReactWindows/ReactNative/UIManager/DependencyObjectExtensions.cs b/ReactWindows/ReactNative.Shared/UIManager/DependencyObjectExtensions.cs
similarity index 99%
rename from ReactWindows/ReactNative/UIManager/DependencyObjectExtensions.cs
rename to ReactWindows/ReactNative.Shared/UIManager/DependencyObjectExtensions.cs
index 4ebce7b03aa..124f8b29c60 100644
--- a/ReactWindows/ReactNative/UIManager/DependencyObjectExtensions.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/DependencyObjectExtensions.cs
@@ -1,6 +1,10 @@
 using System;
 using System.Runtime.CompilerServices;
+#if WINDOWS_UWP
 using Windows.UI.Xaml;
+#else
+using System.Windows;
+#endif
 using static System.FormattableString;
 
 namespace ReactNative.UIManager
diff --git a/ReactWindows/ReactNative/UIManager/Events/EventDispatcher.cs b/ReactWindows/ReactNative.Shared/UIManager/Events/EventDispatcher.cs
similarity index 99%
rename from ReactWindows/ReactNative/UIManager/Events/EventDispatcher.cs
rename to ReactWindows/ReactNative.Shared/UIManager/Events/EventDispatcher.cs
index 27255f7c158..ba4c0847ccc 100644
--- a/ReactWindows/ReactNative/UIManager/Events/EventDispatcher.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/Events/EventDispatcher.cs
@@ -3,7 +3,11 @@
 using System;
 using System.Collections.Generic;
 using System.Threading;
+#if WINDOWS_UWP
 using Windows.UI.Xaml.Media;
+#else
+using System.Windows.Media;
+#endif
 using static System.FormattableString;
 
 namespace ReactNative.UIManager.Events
diff --git a/ReactWindows/ReactNative/UIManager/IReactCompoundView.cs b/ReactWindows/ReactNative.Shared/UIManager/IReactCompoundView.cs
similarity index 95%
rename from ReactWindows/ReactNative/UIManager/IReactCompoundView.cs
rename to ReactWindows/ReactNative.Shared/UIManager/IReactCompoundView.cs
index 7c97ff99731..2ce8730c5fc 100644
--- a/ReactWindows/ReactNative/UIManager/IReactCompoundView.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/IReactCompoundView.cs
@@ -3,8 +3,12 @@
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+#if WINDOWS_UWP
 using Windows.Foundation;
 using Windows.UI.Xaml;
+#else
+using System.Windows;
+#endif
 
 namespace ReactNative.UIManager
 {
diff --git a/ReactWindows/ReactNative/UIManager/IRootView.cs b/ReactWindows/ReactNative.Shared/UIManager/IRootView.cs
similarity index 83%
rename from ReactWindows/ReactNative/UIManager/IRootView.cs
rename to ReactWindows/ReactNative.Shared/UIManager/IRootView.cs
index d441bac6ae6..348b8c07ad1 100644
--- a/ReactWindows/ReactNative/UIManager/IRootView.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/IRootView.cs
@@ -1,4 +1,8 @@
-using Windows.UI.Xaml;
+#if WINDOWS_UWP
+using Windows.UI.Xaml;
+#else
+using System.Windows;
+#endif
 
 namespace ReactNative.UIManager
 {
diff --git a/ReactWindows/ReactNative/UIManager/LayoutAnimation/AnimatedPropertyType.cs b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/AnimatedPropertyType.cs
similarity index 100%
rename from ReactWindows/ReactNative/UIManager/LayoutAnimation/AnimatedPropertyType.cs
rename to ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/AnimatedPropertyType.cs
diff --git a/ReactWindows/ReactNative/UIManager/LayoutAnimation/BaseLayoutAnimation.cs b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/BaseLayoutAnimation.cs
similarity index 93%
rename from ReactWindows/ReactNative/UIManager/LayoutAnimation/BaseLayoutAnimation.cs
rename to ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/BaseLayoutAnimation.cs
index 72c42d2b072..38cd92693df 100644
--- a/ReactWindows/ReactNative/UIManager/LayoutAnimation/BaseLayoutAnimation.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/BaseLayoutAnimation.cs
@@ -1,7 +1,12 @@
 using System;
 using System.Reactive;
+#if WINDOWS_UWP
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Media.Animation;
+#else
+using System.Windows;
+using System.Windows.Media.Animation;
+#endif
 
 namespace ReactNative.UIManager.LayoutAnimation
 {
@@ -77,7 +82,11 @@ private Timeline CreateOpacityAnimation(FrameworkElement view, double from, doub
             };
 
             Storyboard.SetTarget(timeline, view);
+#if WINDOWS_UWP
             Storyboard.SetTargetProperty(timeline, "Opacity");
+#else
+            Storyboard.SetTargetProperty(timeline, new PropertyPath("Opacity"));
+#endif
 
             return timeline;
         }
diff --git a/ReactWindows/ReactNative/UIManager/LayoutAnimation/InterpolationType.cs b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/InterpolationType.cs
similarity index 100%
rename from ReactWindows/ReactNative/UIManager/LayoutAnimation/InterpolationType.cs
rename to ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/InterpolationType.cs
diff --git a/ReactWindows/ReactNative/UIManager/LayoutAnimation/InterpolationTypeExtensions.cs b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/InterpolationTypeExtensions.cs
similarity index 96%
rename from ReactWindows/ReactNative/UIManager/LayoutAnimation/InterpolationTypeExtensions.cs
rename to ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/InterpolationTypeExtensions.cs
index bd039626e21..5a73e10ccc9 100644
--- a/ReactWindows/ReactNative/UIManager/LayoutAnimation/InterpolationTypeExtensions.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/InterpolationTypeExtensions.cs
@@ -1,6 +1,10 @@
 using Newtonsoft.Json.Linq;
 using System;
+#if WINDOWS_UWP
 using Windows.UI.Xaml.Media.Animation;
+#else
+using System.Windows.Media.Animation;
+#endif
 
 namespace ReactNative.UIManager.LayoutAnimation
 {
diff --git a/ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutAnimation.cs b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutAnimation.cs
similarity index 97%
rename from ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutAnimation.cs
rename to ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutAnimation.cs
index ef2ed4759bf..a71e865b093 100644
--- a/ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutAnimation.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutAnimation.cs
@@ -3,8 +3,13 @@
 using ReactNative.Reflection;
 using System;
 using System.Reactive;
+#if WINDOWS_UWP
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Media.Animation;
+#else
+using System.Windows;
+using System.Windows.Media.Animation;
+#endif
 
 namespace ReactNative.UIManager.LayoutAnimation
 {
diff --git a/ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutAnimationController.cs b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutAnimationController.cs
similarity index 98%
rename from ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutAnimationController.cs
rename to ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutAnimationController.cs
index 9061215d528..bf8f3b17f0a 100644
--- a/ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutAnimationController.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutAnimationController.cs
@@ -5,8 +5,13 @@
 using System.Reactive.Disposables;
 using System.Reactive.Linq;
 using System.Runtime.CompilerServices;
+#if WINDOWS_UWP
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
+#else
+using System.Windows;
+using System.Windows.Controls;
+#endif
 
 namespace ReactNative.UIManager.LayoutAnimation
 {
diff --git a/ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutCreateAnimation.cs b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutCreateAnimation.cs
similarity index 95%
rename from ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutCreateAnimation.cs
rename to ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutCreateAnimation.cs
index 52a0123a190..ed512501b69 100644
--- a/ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutCreateAnimation.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutCreateAnimation.cs
@@ -1,8 +1,13 @@
 using System;
 using System.Reactive;
 using System.Reactive.Linq;
+#if WINDOWS_UWP
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
+#else
+using System.Windows;
+using System.Windows.Controls;
+#endif
 
 namespace ReactNative.UIManager.LayoutAnimation
 {
diff --git a/ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutDeleteAnimation.cs b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutDeleteAnimation.cs
similarity index 100%
rename from ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutDeleteAnimation.cs
rename to ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutDeleteAnimation.cs
diff --git a/ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutUpdateAnimation.cs b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutUpdateAnimation.cs
similarity index 92%
rename from ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutUpdateAnimation.cs
rename to ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutUpdateAnimation.cs
index 5d7706b2e1e..e92f01cf50d 100644
--- a/ReactWindows/ReactNative/UIManager/LayoutAnimation/LayoutUpdateAnimation.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/LayoutUpdateAnimation.cs
@@ -1,8 +1,14 @@
 using System;
 using System.Reactive;
+#if WINDOWS_UWP
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Media.Animation;
+#else
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media.Animation;
+#endif
 
 namespace ReactNative.UIManager.LayoutAnimation
 {
@@ -62,14 +68,18 @@ protected override IObservable<Unit> CreateAnimationCore(FrameworkElement view,
             if (currentWidth != dimensions.Width)
             {
                 var timeline = CreateTimeline(view, "Width", currentWidth, dimensions.Width);
+#if WINDOWS_UWP
                 timeline.EnableDependentAnimation = true;
+#endif
                 storyboard.Children.Add(timeline);
             }
 
             if (currentHeight != dimensions.Height)
             {
                 var timeline = CreateTimeline(view, "Height", currentHeight, dimensions.Height);
+#if WINDOWS_UWP
                 timeline.EnableDependentAnimation = true;
+#endif
                 storyboard.Children.Add(timeline);
             }
 
@@ -94,7 +104,11 @@ private DoubleAnimation CreateTimeline(FrameworkElement view, string path, doubl
             };
 
             Storyboard.SetTarget(timeline, view);
+#if WINDOWS_UWP
             Storyboard.SetTargetProperty(timeline, path);
+#else
+            Storyboard.SetTargetProperty(timeline, new PropertyPath(path));
+#endif
 
             return timeline;
         }
diff --git a/ReactWindows/ReactNative/UIManager/LayoutAnimation/StoryboardObservable.cs b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/StoryboardObservable.cs
similarity index 84%
rename from ReactWindows/ReactNative/UIManager/LayoutAnimation/StoryboardObservable.cs
rename to ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/StoryboardObservable.cs
index f2e2afa71ab..bc25a6a60f3 100644
--- a/ReactWindows/ReactNative/UIManager/LayoutAnimation/StoryboardObservable.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/LayoutAnimation/StoryboardObservable.cs
@@ -1,7 +1,11 @@
 using System;
 using System.Reactive;
 using System.Reactive.Linq;
+#if WINDOWS_UWP
 using Windows.UI.Xaml.Media.Animation;
+#else
+using System.Windows.Media.Animation;
+#endif
 
 namespace ReactNative.UIManager.LayoutAnimation
 {
@@ -26,8 +30,13 @@ public IDisposable Subscribe(IObserver<Unit> observer)
             _storyboard.Begin();
 
             return Observable.FromEventPattern<object>(
+#if WINDOWS_UWP
                 h => _storyboard.Completed += h,
                 h => _storyboard.Completed -= h)
+#else
+                h => _storyboard.Completed += new EventHandler(h),
+                h => _storyboard.Completed -= new EventHandler(h))
+#endif
                 .Select(v => default(Unit))
                 .Finally(() =>
                 {
diff --git a/ReactWindows/ReactNative/UIManager/MatrixMathHelper.cs b/ReactWindows/ReactNative.Shared/UIManager/MatrixMathHelper.cs
similarity index 98%
rename from ReactWindows/ReactNative/UIManager/MatrixMathHelper.cs
rename to ReactWindows/ReactNative.Shared/UIManager/MatrixMathHelper.cs
index 8a8f004513f..fc56ef284f4 100644
--- a/ReactWindows/ReactNative/UIManager/MatrixMathHelper.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/MatrixMathHelper.cs
@@ -1,5 +1,9 @@
 using System;
+#if WINDOWS_UWP
 using Windows.UI.Xaml.Media.Media3D;
+#else
+using System.Windows.Media.Media3D;
+#endif
 
 namespace ReactNative.UIManager
 {
diff --git a/ReactWindows/ReactNative/UIManager/ReactDefaultCompoundView.cs b/ReactWindows/ReactNative.Shared/UIManager/ReactDefaultCompoundView.cs
similarity index 88%
rename from ReactWindows/ReactNative/UIManager/ReactDefaultCompoundView.cs
rename to ReactWindows/ReactNative.Shared/UIManager/ReactDefaultCompoundView.cs
index 25daaddb1e4..318ddb82d57 100644
--- a/ReactWindows/ReactNative/UIManager/ReactDefaultCompoundView.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/ReactDefaultCompoundView.cs
@@ -3,8 +3,12 @@
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+#if WINDOWS_UWP
 using Windows.Foundation;
 using Windows.UI.Xaml;
+#else
+using System.Windows;
+#endif
 
 namespace ReactNative.UIManager
 {
diff --git a/ReactWindows/ReactNative/UIManager/SizeMonitoringCanvas.cs b/ReactWindows/ReactNative.Shared/UIManager/SizeMonitoringCanvas.cs
similarity index 94%
rename from ReactWindows/ReactNative/UIManager/SizeMonitoringCanvas.cs
rename to ReactWindows/ReactNative.Shared/UIManager/SizeMonitoringCanvas.cs
index d56f8a38d9b..64560f41d1b 100644
--- a/ReactWindows/ReactNative/UIManager/SizeMonitoringCanvas.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/SizeMonitoringCanvas.cs
@@ -1,6 +1,11 @@
 using System;
+#if WINDOWS_UWP
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
+#else
+using System.Windows;
+using System.Windows.Controls;
+#endif
 
 namespace ReactNative.UIManager
 {
diff --git a/ReactWindows/ReactNative/UIManager/TransformHelper.cs b/ReactWindows/ReactNative.Shared/UIManager/TransformHelper.cs
similarity index 98%
rename from ReactWindows/ReactNative/UIManager/TransformHelper.cs
rename to ReactWindows/ReactNative.Shared/UIManager/TransformHelper.cs
index 137bb524896..b566e5ed26e 100644
--- a/ReactWindows/ReactNative/UIManager/TransformHelper.cs
+++ b/ReactWindows/ReactNative.Shared/UIManager/TransformHelper.cs
@@ -1,7 +1,11 @@
 using Newtonsoft.Json.Linq;
 using System;
 using System.Linq;
+#if WINDOWS_UWP
 using Windows.UI.Xaml.Media.Media3D;
+#else
+using System.Windows.Media.Media3D;
+#endif
 using static System.FormattableString;
 
 namespace ReactNative.UIManager
diff --git a/ReactWindows/ReactNative/ReactNative.csproj b/ReactWindows/ReactNative/ReactNative.csproj
index b4bc3edf132..23493ad9d84 100644
--- a/ReactWindows/ReactNative/ReactNative.csproj
+++ b/ReactWindows/ReactNative/ReactNative.csproj
@@ -169,8 +169,7 @@
       <DesignTime>True</DesignTime>
       <DependentUpon>LoggingActivityBuilderExtensions.tt</DependentUpon>
     </Compile>
-    <Compile Include="UIManager\BorderExtensions.cs" />
-    <Compile Include="UIManager\ColorHelpers.cs" />
+    <Compile Include="UIManager\BorderedCanvasManager.cs" />
     <Compile Include="LifecycleState.cs" />
     <Compile Include="IReactInstanceManager.cs" />
     <Compile Include="Modules\Core\ExceptionsManagerModule.cs" />
@@ -180,25 +179,11 @@
     <Compile Include="Shell\MainReactPackage.cs" />
     <Compile Include="Touch\JavaScriptResponderHandler.cs" />
     <Compile Include="UIManager\BaseViewManager.cs" />
-    <Compile Include="UIManager\LayoutAnimation\LayoutDeleteAnimation.cs" />
-    <Compile Include="UIManager\MatrixMathHelper.cs" />
-    <Compile Include="UIManager\ReactDefaultCompoundView.cs" />
-    <Compile Include="UIManager\IReactCompoundView.cs" />
     <Compile Include="UIManager\IViewManager.cs" />
     <Compile Include="UIManager\IViewParentManager.cs" />
-    <Compile Include="UIManager\LayoutAnimation\BaseLayoutAnimation.cs" />
-    <Compile Include="UIManager\LayoutAnimation\LayoutAnimation.cs" />
-    <Compile Include="UIManager\LayoutAnimation\StoryboardObservable.cs" />
-    <Compile Include="UIManager\Events\EventDispatcher.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Tracing\Tracer.cs" />
-    <Compile Include="UIManager\LayoutAnimation\InterpolationTypeExtensions.cs" />
-    <Compile Include="UIManager\LayoutAnimation\AnimatedPropertyType.cs" />
-    <Compile Include="UIManager\LayoutAnimation\LayoutCreateAnimation.cs" />
-    <Compile Include="UIManager\LayoutAnimation\LayoutAnimationController.cs" />
-    <Compile Include="UIManager\LayoutAnimation\LayoutUpdateAnimation.cs" />
     <Compile Include="UIManager\DependencyObjectViewManager.cs" />
-    <Compile Include="UIManager\TransformHelper.cs" />
     <Compile Include="UIManager\ViewParentManagerExtensions.cs" />
     <Compile Include="Views\Flip\ReactFlipViewManager.cs" />
     <Compile Include="Views\Progress\ReactProgressBarViewManager.cs" />
@@ -210,7 +195,6 @@
     <Compile Include="Views\Slider\ReactSliderManager.cs" />
     <Compile Include="Views\Slider\ReactSliderShadowNode.cs" />
     <Compile Include="Views\Split\Events\SplitViewClosedEvent.cs" />
-    <Compile Include="UIManager\LayoutAnimation\InterpolationType.cs" />
     <Compile Include="UIManager\UIImplementationProvider.cs" />
     <Compile Include="Views\Image\ReactImageLoadEvent.cs" />
     <Compile Include="Views\Image\ReactImageManager.cs" />
@@ -234,15 +218,12 @@
     <Compile Include="UIManager\RootViewHelper.cs" />
     <Compile Include="UIManager\RootViewManager.cs" />
     <Compile Include="UIManager\SimpleViewManager.cs" />
-    <Compile Include="UIManager\DependencyObjectExtensions.cs" />
     <Compile Include="UIManager\IPropertySetter.cs" />
     <Compile Include="UIManager\LayoutShadowNode.cs" />
     <Compile Include="UIManager\NativeViewHierarchyOptimizer.cs" />
     <Compile Include="UIManager\PropertySetter.cs" />
-    <Compile Include="UIManager\SizeMonitoringCanvas.cs" />
     <Compile Include="UIManager\NativeViewHierarchyManager.cs" />
     <Compile Include="UIManager\ReactShadowNode.cs" />
-    <Compile Include="UIManager\IRootView.cs" />
     <Compile Include="UIManager\ShadowNodeRegistry.cs" />
     <Compile Include="UIManager\UIImplementation.cs" />
     <Compile Include="UIManager\UIManagerModule.cs" />
@@ -267,7 +248,6 @@
     <Compile Include="Views\Text\ReactTextShadowNode.cs" />
     <Compile Include="Views\Text\ReactTextViewManager.cs" />
     <Compile Include="Views\Text\ReactSpanViewManager.cs" />
-    <Compile Include="UIManager\BorderedCanvasManager.cs" />
     <Compile Include="Views\View\ReactViewManager.cs" />
     <Compile Include="Views\TextInput\ReactTextInputManager.cs" />
     <Compile Include="UIManager\BorderedViewParentManager.cs" />