Added iOS host for ControlCatalog PCL. Had to forcibly reference Themes.Default to get Xamarin runtime to load it properly.

Perspex.sln

@@ -152,6 +152,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ControlCatalog.PCL", "sampl
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ControlCatalog.Desktop", "samples\ControlCatalog.Desktop\ControlCatalog.Desktop.csproj", "{2B888490-D14A-4BCA-AB4B-48676FA93C9B}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ControlCatalog.iOS", "samples\ControlCatalog.iOS\ControlCatalog.iOS.csproj", "{57E0455D-D565-44BB-B069-EE1AA20F8337}"
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		src\Shared\RenderHelpers\RenderHelpers.projitems*{fb05ac90-89ba-4f2f-a924-f37875fb547c}*SharedItemsImports = 4
@@ -1779,6 +1781,30 @@ Global
 		{2B888490-D14A-4BCA-AB4B-48676FA93C9B}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
 		{2B888490-D14A-4BCA-AB4B-48676FA93C9B}.Release|x86.ActiveCfg = Release|Any CPU
 		{2B888490-D14A-4BCA-AB4B-48676FA93C9B}.Release|x86.Build.0 = Release|Any CPU
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Ad-Hoc|Any CPU.ActiveCfg = Ad-Hoc|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Ad-Hoc|iPhone.ActiveCfg = Ad-Hoc|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Ad-Hoc|iPhone.Build.0 = Ad-Hoc|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Ad-Hoc|iPhoneSimulator.ActiveCfg = Ad-Hoc|iPhoneSimulator
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Ad-Hoc|iPhoneSimulator.Build.0 = Ad-Hoc|iPhoneSimulator
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Ad-Hoc|x86.ActiveCfg = Ad-Hoc|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.AppStore|Any CPU.ActiveCfg = AppStore|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.AppStore|iPhone.ActiveCfg = AppStore|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.AppStore|iPhone.Build.0 = AppStore|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.AppStore|iPhoneSimulator.ActiveCfg = AppStore|iPhoneSimulator
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.AppStore|iPhoneSimulator.Build.0 = AppStore|iPhoneSimulator
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.AppStore|x86.ActiveCfg = AppStore|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Debug|Any CPU.ActiveCfg = Debug|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Debug|iPhone.ActiveCfg = Debug|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Debug|iPhone.Build.0 = Debug|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Debug|iPhoneSimulator.ActiveCfg = Debug|iPhoneSimulator
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Debug|iPhoneSimulator.Build.0 = Debug|iPhoneSimulator
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Debug|x86.ActiveCfg = Debug|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Release|Any CPU.ActiveCfg = Release|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Release|iPhone.ActiveCfg = Release|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Release|iPhone.Build.0 = Release|iPhone
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Release|iPhoneSimulator.ActiveCfg = Release|iPhoneSimulator
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Release|iPhoneSimulator.Build.0 = Release|iPhoneSimulator
+		{57E0455D-D565-44BB-B069-EE1AA20F8337}.Release|x86.ActiveCfg = Release|iPhone
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -1825,5 +1851,6 @@ Global
 		{410AC439-81A1-4EB5-B5E9-6A7FC6B77F4B} = {C5A00AC3-B34C-4564-9BDD-2DA473EF4D8B}
 		{D0A739B9-3C68-4BA6-A328-41606954B6BD} = {9B9E3891-2366-4253-A952-D08BCEB71098}
 		{2B888490-D14A-4BCA-AB4B-48676FA93C9B} = {9B9E3891-2366-4253-A952-D08BCEB71098}
+		{57E0455D-D565-44BB-B069-EE1AA20F8337} = {9B9E3891-2366-4253-A952-D08BCEB71098}
 	EndGlobalSection
 EndGlobal

samples/ControlCatalog.iOS/AppDelegate.cs

@@ -0,0 +1,35 @@
+using Foundation;
+using UIKit;
+using Perspex;
+
+namespace ControlCatalog
+{
+    // The UIApplicationDelegate for the application. This class is responsible for launching the 
+    // User Interface of the application, as well as listening (and optionally responding) to 
+    // application events from iOS.
+    [Register("AppDelegate")]
+    public partial class AppDelegate : UIApplicationDelegate
+    {
+        //
+        // This method is invoked when the application has loaded and is ready to run. In this 
+        // method you should instantiate the window, load the UI into it and then make the window
+        // visible.
+        //
+        // You have 17 seconds to return from this method, or iOS will terminate your application.
+        //
+        public override bool FinishedLaunching(UIApplication uiapp, NSDictionary options)
+        {
+            new App()
+                .UseiOS()
+                .UseSkiaViewHost()
+                .UseSkia()
+                .UseAssetAssembly(typeof(App).Assembly)
+                .LoadFromXaml()
+                .RunWithMainWindow<MainWindow>();
+
+            return true;
+        }
+    }
+
+
+}

samples/ControlCatalog.iOS/ControlCatalog.iOS.csproj

@@ -0,0 +1,188 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">iPhoneSimulator</Platform>
+    <ProjectGuid>{57E0455D-D565-44BB-B069-EE1AA20F8337}</ProjectGuid>
+    <ProjectTypeGuids>{FEACFBD2-3405-455C-9665-78FE426C6842};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>ControlCatalog.iOS</RootNamespace>
+    <IPhoneResourcePrefix>Resources</IPhoneResourcePrefix>
+    <AssemblyName>ControlCatalogiOS</AssemblyName>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|iPhoneSimulator' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\iPhoneSimulator\Debug</OutputPath>
+    <DefineConstants>DEBUG</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <ConsolePause>false</ConsolePause>
+    <MtouchArch>i386</MtouchArch>
+    <MtouchLink>None</MtouchLink>
+    <MtouchDebug>true</MtouchDebug>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhoneSimulator' ">
+    <DebugType>none</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\iPhoneSimulator\Release</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <MtouchLink>None</MtouchLink>
+    <MtouchArch>i386</MtouchArch>
+    <ConsolePause>false</ConsolePause>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|iPhone' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\iPhone\Debug</OutputPath>
+    <DefineConstants>DEBUG</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <ConsolePause>false</ConsolePause>
+    <MtouchArch>ARMv7, ARM64</MtouchArch>
+    <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <CodesignKey>iPhone Developer</CodesignKey>
+    <MtouchDebug>true</MtouchDebug>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|iPhone' ">
+    <DebugType>none</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\iPhone\Release</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <MtouchArch>ARMv7, ARM64</MtouchArch>
+    <ConsolePause>false</ConsolePause>
+    <CodesignKey>iPhone Developer</CodesignKey>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Ad-Hoc|iPhone' ">
+    <DebugType>none</DebugType>
+    <Optimize>True</Optimize>
+    <OutputPath>bin\iPhone\Ad-Hoc</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <ConsolePause>False</ConsolePause>
+    <MtouchArch>ARMv7, ARM64</MtouchArch>
+    <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <BuildIpa>True</BuildIpa>
+    <CodesignProvision>Automatic:AdHoc</CodesignProvision>
+    <CodesignKey>iPhone Distribution</CodesignKey>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'AppStore|iPhone' ">
+    <DebugType>none</DebugType>
+    <Optimize>True</Optimize>
+    <OutputPath>bin\iPhone\AppStore</OutputPath>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <ConsolePause>False</ConsolePause>
+    <MtouchArch>ARMv7, ARM64</MtouchArch>
+    <CodesignEntitlements>Entitlements.plist</CodesignEntitlements>
+    <CodesignProvision>Automatic:AppStore</CodesignProvision>
+    <CodesignKey>iPhone Distribution</CodesignKey>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="Main.cs" />
+    <Compile Include="AppDelegate.cs" />
+    <None Include="Info.plist" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <InterfaceDefinition Include="Resources\LaunchScreen.xib" />
+    <Content Include="Entitlements.plist" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Reactive.Core, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Rx-Core.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Interfaces, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Rx-Interfaces.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Interfaces.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.Linq, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Rx-Linq.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.Linq.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Reactive.PlatformServices, Version=2.2.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Rx-PlatformServices.2.2.5\lib\portable-windows8+net45+wp8\System.Reactive.PlatformServices.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System.Xml" />
+    <Reference Include="System.Core" />
+    <Reference Include="Xamarin.iOS" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\iOS\Perspex.iOS\Perspex.iOS.csproj">
+      <Project>{4488AD85-1495-4809-9AA4-DDFE0A48527E}</Project>
+      <Name>Perspex.iOS</Name>
+      <IsAppExtension>false</IsAppExtension>
+      <IsWatchApp>false</IsWatchApp>
+    </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>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Perspex.Base\Perspex.Base.csproj">
+      <Project>{B09B78D8-9B26-48B0-9149-D64A2F120F3F}</Project>
+      <Name>Perspex.Base</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Perspex.Controls\Perspex.Controls.csproj">
+      <Project>{D2221C82-4A25-4583-9B43-D791E3F6820C}</Project>
+      <Name>Perspex.Controls</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Perspex.Diagnostics\Perspex.Diagnostics.csproj">
+      <Project>{7062AE20-5DCC-4442-9645-8195BDECE63E}</Project>
+      <Name>Perspex.Diagnostics</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Perspex.HtmlRenderer\Perspex.HtmlRenderer.csproj">
+      <Project>{5FB2B005-0A7F-4DAD-ADD4-3ED01444E63D}</Project>
+      <Name>Perspex.HtmlRenderer</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Perspex.Input\Perspex.Input.csproj">
+      <Project>{62024B2D-53EB-4638-B26B-85EEAA54866E}</Project>
+      <Name>Perspex.Input</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Perspex.Interactivity\Perspex.Interactivity.csproj">
+      <Project>{6B0ED19D-A08B-461C-A9D9-A9EE40B0C06B}</Project>
+      <Name>Perspex.Interactivity</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Perspex.Layout\Perspex.Layout.csproj">
+      <Project>{42472427-4774-4C81-8AFF-9F27B8E31721}</Project>
+      <Name>Perspex.Layout</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Perspex.SceneGraph\Perspex.SceneGraph.csproj">
+      <Project>{EB582467-6ABB-43A1-B052-E981BA910E3A}</Project>
+      <Name>Perspex.SceneGraph</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Perspex.Styling\Perspex.Styling.csproj">
+      <Project>{F1BAA01A-F176-4C6A-B39D-5B40BB1B148F}</Project>
+      <Name>Perspex.Styling</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Perspex.Themes.Default\Perspex.Themes.Default.csproj">
+      <Project>{3E10A5FA-E8DA-48B1-AD44-6A5B6CB7750F}</Project>
+      <Name>Perspex.Themes.Default</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\..\src\Skia\Perspex.Skia.iOS\Perspex.Skia.iOS.csproj">
+      <Project>{47BE08A7-5985-410B-9FFC-2264B8EA595F}</Project>
+      <Name>Perspex.Skia.iOS</Name>
+      <IsAppExtension>false</IsAppExtension>
+      <IsWatchApp>false</IsWatchApp>
+    </ProjectReference>
+    <ProjectReference Include="..\ControlCatalog\ControlCatalog.PCL.csproj">
+      <Project>{d0a739b9-3c68-4ba6-a328-41606954b6bd}</Project>
+      <Name>ControlCatalog.PCL</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
+</Project>

samples/ControlCatalog.iOS/Entitlements.plist

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict/>
+</plist>

samples/ControlCatalog.iOS/Info.plist

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDisplayName</key>
+	<string>ControlCatalog.iOS</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.companyname.ControlCatalog.iOS</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1.0</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>MinimumOSVersion</key>
+	<string>8.0</string>
+	<key>UIDeviceFamily</key>
+	<array>
+		<integer>1</integer>
+		<integer>2</integer>
+	</array>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>

samples/ControlCatalog.iOS/Main.cs

@@ -0,0 +1,15 @@
+using UIKit;
+
+namespace ControlCatalog.iOS
+{
+    public class Application
+    {
+        // This is the main entry point of the application.
+        static void Main(string[] args)
+        {
+            // if you want to use a different Application Delegate class from "AppDelegate"
+            // you can specify it here.
+            UIApplication.Main(args, null, "AppDelegate");
+        }
+    }
+}

samples/ControlCatalog.iOS/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("ControlCatalog.iOS")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("ControlCatalog.iOS")]
+[assembly: AssemblyCopyright("Copyright ©  2016")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("57e0455d-d565-44bb-b069-ee1aa20f8337")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

samples/ControlCatalog.iOS/Resources/LaunchScreen.xib

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6214" systemVersion="14A314h" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
+	<dependencies>
+		<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6207" />
+		<capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1" />
+	</dependencies>
+	<objects>
+		<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" />
+		<placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder" />
+		<view contentMode="scaleToFill" id="iN0-l3-epB">
+			<rect key="frame" x="0.0" y="0.0" width="480" height="480" />
+			<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES" />
+			<subviews>
+				<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="  Copyright (c) 2016 " textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines"
+					minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="8ie-xW-0ye">
+					<rect key="frame" x="20" y="439" width="441" height="21" />
+					<fontDescription key="fontDescription" type="system" pointSize="17" />
+					<color key="textColor" cocoaTouchSystemColor="darkTextColor" />
+					<nil key="highlightedColor" />
+				</label>
+				<label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="ControlCatalog.iOS" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines"
+					minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
+					<rect key="frame" x="20" y="140" width="441" height="43" />
+					<fontDescription key="fontDescription" type="boldSystem" pointSize="36" />
+					<color key="textColor" cocoaTouchSystemColor="darkTextColor" />
+					<nil key="highlightedColor" />
+				</label>
+			</subviews>
+			<color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite" />
+			<constraints>
+				<constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="bottom" multiplier="1/3" constant="1" id="5cJ-9S-tgC" />
+				<constraint firstAttribute="centerX" secondItem="kId-c2-rCX" secondAttribute="centerX" id="Koa-jz-hwk" />
+				<constraint firstAttribute="bottom" secondItem="8ie-xW-0ye" secondAttribute="bottom" constant="20" id="Kzo-t9-V3l" />
+				<constraint firstItem="8ie-xW-0ye" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="MfP-vx-nX0" />
+				<constraint firstAttribute="centerX" secondItem="8ie-xW-0ye" secondAttribute="centerX" id="ZEH-qu-HZ9" />
+				<constraint firstItem="kId-c2-rCX" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="fvb-Df-36g" />
+			</constraints>
+			<nil key="simulatedStatusBarMetrics" />
+			<freeformSimulatedSizeMetrics key="simulatedDestinationMetrics" />
+			<point key="canvasLocation" x="548" y="455" />
+		</view>
+	</objects>
+</document>

samples/ControlCatalog.iOS/packages.config

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Rx-Core" version="2.2.5" targetFramework="xamarinios10" />
+  <package id="Rx-Interfaces" version="2.2.5" targetFramework="xamarinios10" />
+  <package id="Rx-Linq" version="2.2.5" targetFramework="xamarinios10" />
+  <package id="Rx-Main" version="2.2.5" targetFramework="xamarinios10" />
+  <package id="Rx-PlatformServices" version="2.2.5" targetFramework="xamarinios10" />
+</packages>

samples/ControlCatalog/MainWindow.xaml.cs

@@ -14,6 +14,12 @@ namespace ControlCatalog
 
         private void InitializeComponent()
         {
+            // iOS seems to be stripping out this assembly for some reason, so
+            // going to force link it
+            var theme = new Perspex.Themes.Default.DefaultTheme();
+            theme.FindResource("test");
+
+
             this.LoadFromXaml();
         }
     }

src/Shared/PlatformSupport/AssetLoader.cs

@@ -56,13 +56,21 @@ namespace Perspex.Shared.PlatformSupport
         AssemblyDescriptor GetAssembly(string name)
         {
             if (name == null)
+            {
                 return _defaultAssembly;
+            }
+
             AssemblyDescriptor rv;
             if (!AssemblyNameCache.TryGetValue(name, out rv))
-                AssemblyNameCache[name] = rv =
-                    new AssemblyDescriptor(AppDomain.CurrentDomain.GetAssemblies()
-                        .FirstOrDefault(a => a.GetName().Name == name)
-                                           ?? Assembly.Load(name));
+            {
+                var loadedAssemblies = AppDomain.CurrentDomain.GetAssemblies();
+                var match = loadedAssemblies.FirstOrDefault(a => a.GetName().Name == name);
+                if (match != null)
+                {
+                    AssemblyNameCache[name] = rv = new AssemblyDescriptor(Assembly.Load(name));
+                }
+            }
+
             return rv;
         }