Split out Controls.Primitives package.

Microsoft.Toolkit.Uwp.SampleApp/Microsoft.Toolkit.Uwp.SampleApp.csproj

@@ -1498,6 +1498,10 @@
       <Project>{6fedf199-b052-49dd-8f3e-2a9224998e0f}</Project>
       <Name>Microsoft.Toolkit.Uwp.UI.Controls.Markdown</Name>
     </ProjectReference>
+    <ProjectReference Include="..\Microsoft.Toolkit.Uwp.UI.Controls.Primitives\Microsoft.Toolkit.Uwp.UI.Controls.Primitives.csproj">
+      <Project>{84ab7dc5-95c9-4cf8-a370-d077e9e9ef1a}</Project>
+      <Name>Microsoft.Toolkit.Uwp.UI.Controls.Primitives</Name>
+    </ProjectReference>
     <ProjectReference Include="..\Microsoft.Toolkit.Uwp.UI.Controls\Microsoft.Toolkit.Uwp.UI.Controls.csproj">
       <Project>{e9faabfb-d726-42c1-83c1-cb46a29fea81}</Project>
       <Name>Microsoft.Toolkit.Uwp.UI.Controls</Name>

Microsoft.Toolkit.Uwp.SampleApp/Pages/About.xaml

@@ -4,6 +4,7 @@
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
       xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+      xmlns:primitiveControls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
       xmlns:extensions="using:Microsoft.Toolkit.Uwp.UI.Extensions"
       xmlns:sampleapp="using:Microsoft.Toolkit.Uwp.SampleApp"
       xmlns:local="using:Microsoft.Toolkit.Uwp.SampleApp.Pages"
@@ -61,7 +62,7 @@
         </DataTemplate>
 
         <ItemsPanelTemplate x:Key="ItemsWrapGridHorizontalTemplate">
-            <controls:WrapPanel Orientation="Horizontal"></controls:WrapPanel>
+            <primitiveControls:WrapPanel Orientation="Horizontal"></primitiveControls:WrapPanel>
         </ItemsPanelTemplate>
     </Page.Resources>
 

Microsoft.Toolkit.Uwp.SampleApp/Pages/SampleController.xaml

@@ -3,6 +3,7 @@
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
       xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+      xmlns:primitiveControls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
       xmlns:controlsLocal="using:Microsoft.Toolkit.Uwp.SampleApp.Controls"
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
       xmlns:animations="using:Microsoft.Toolkit.Uwp.UI.Animations"
@@ -125,7 +126,7 @@
                                       Margin="10,10,0,0">
                             <ItemsControl.ItemsPanel>
                                 <ItemsPanelTemplate>
-                                    <controls:WrapPanel />
+                                    <primitiveControls:WrapPanel />
                                 </ItemsPanelTemplate>
                             </ItemsControl.ItemsPanel>
                             <ItemsControl.ItemTemplate>

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/AdaptiveGridView/AdaptiveGridViewCode.bind

@@ -1,7 +1,7 @@
 <Page
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     mc:Ignorable="d">

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/AdaptiveGridView/AdaptiveGridViewPage.xaml.cs

@@ -6,7 +6,7 @@
 using System.Collections.ObjectModel;
 using System.Linq;
 using Microsoft.Toolkit.Uwp.SampleApp.Data;
-using Microsoft.Toolkit.Uwp.UI.Controls;
+using Microsoft.Toolkit.Uwp.UI.Controls.Primitives;
 using Microsoft.Toolkit.Uwp.UI.Extensions;
 using Windows.UI.Popups;
 using Windows.UI.Xaml;

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/DockPanel/DockPanel.bind

@@ -1,7 +1,7 @@
 <Page
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
       xmlns:local="using:Microsoft.Toolkit.Uwp.SampleApp.SamplePages"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/DockPanel/DockPanelPage.xaml

@@ -1,7 +1,7 @@
 <Page x:Class="Microsoft.Toolkit.Uwp.SampleApp.SamplePages.DockPanelPage"
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
       xmlns:local="using:Microsoft.Toolkit.Uwp.SampleApp.SamplePages"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/DockPanel/DockPanelPage.xaml.cs

@@ -3,7 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-using Microsoft.Toolkit.Uwp.UI.Controls;
+using Microsoft.Toolkit.Uwp.UI.Controls.Primitives;
 using Microsoft.Toolkit.Uwp.UI.Extensions;
 using Windows.UI;
 using Windows.UI.Xaml;

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/HeaderedItemsControl/HeaderedItemsControlXaml.bind

@@ -2,6 +2,7 @@
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+    xmlns:primitiveControls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     x:Name="Page"
@@ -28,7 +29,7 @@
       </controls:HeaderedItemsControl.HeaderTemplate>
       <ItemsControl.ItemsPanel>
         <ItemsPanelTemplate>
-          <controls:WrapPanel />
+          <primitiveControls:WrapPanel />
         </ItemsPanelTemplate>
       </ItemsControl.ItemsPanel>
       <ItemsControl.ItemTemplate>

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/LiveTile/LiveTilePage.xaml

@@ -4,7 +4,7 @@
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
       xmlns:visualizer="using:NotificationsVisualizerLibrary"
-      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
       mc:Ignorable="d">
 
     <Page.Resources>

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/Loading/LoadingCode.bind

@@ -3,6 +3,7 @@
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
       xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+      xmlns:primitiveControls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
       xmlns:brushes="using:Microsoft.Toolkit.Uwp.UI.Media"
       mc:Ignorable="d">
 
@@ -50,7 +51,7 @@
           <Paragraph>His audiam deserunt in, eum ubique voluptatibus te. In reque dicta usu. Ne rebum dissentiet eam, vim omnis deseruisse id. Ullum deleniti vituperata at quo, insolens complectitur te eos, ea pri dico munere propriae. Vel ferri facilis ut, qui paulo ridens praesent ad. Possim alterum qui cu. Accusamus consulatu ius te, cu decore soleat appareat usu.</Paragraph>
         </RichTextBlock>
 
-        <controls:AdaptiveGridView
+        <primitiveControls:AdaptiveGridView
           Margin="0,12,0,0"
           x:Name="AdaptiveGridViewControl"
           ItemHeight="200"

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/Loading/LoadingPage.xaml

@@ -4,13 +4,14 @@
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
       xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+      xmlns:primitiveControls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
       mc:Ignorable="d">
 
     <!-- Control References for Xaml Loader to have access to controls -->
     <Grid>
         <ScrollViewer>
             <StackPanel Margin="20">
-                <controls:AdaptiveGridView/>
+                <primitiveControls:AdaptiveGridView/>
             </StackPanel>
         </ScrollViewer>
 

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/Loading/LoadingPage.xaml.cs

@@ -4,6 +4,7 @@
 
 using System.Threading.Tasks;
 using Microsoft.Toolkit.Uwp.UI.Controls;
+using Microsoft.Toolkit.Uwp.UI.Controls.Primitives;
 using Microsoft.Toolkit.Uwp.UI.Extensions;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/StaggeredPanel/StaggeredPanel.bind

@@ -2,7 +2,7 @@
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
       mc:Ignorable="d">
 
     <Grid>

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/StaggeredPanel/StaggeredPanelPage.xaml

@@ -4,7 +4,7 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
     mc:Ignorable="d">
 
     <Grid>

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/ThemeListener/ThemeListenerPage.xaml

@@ -4,7 +4,7 @@
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
     mc:Ignorable="d">
 
     <controls:WrapPanel

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/UniformGrid/UniformGridXaml.bind

@@ -1,7 +1,7 @@
 <Page
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+    xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     mc:Ignorable="d">

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/WeatherLiveTileAndToast/WeatherLiveTileAndToastPage.xaml

@@ -4,7 +4,7 @@
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
       xmlns:visualizer="using:NotificationsVisualizerLibrary"
-      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
       mc:Ignorable="d">
 
     <Page.Resources>

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/WrapPanel/WrapPanel.bind

@@ -2,7 +2,7 @@
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
       mc:Ignorable="d">
 
   <Page.Resources>

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/WrapPanel/WrapPanelPage.xaml

@@ -3,7 +3,7 @@
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
       xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
       xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls.Primitives"
       mc:Ignorable="d">
 
     <!-- Shallow Copy -->

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/WrapPanel/WrapPanelPage.xaml.cs

@@ -5,7 +5,7 @@
 using System;
 using System.Collections.ObjectModel;
 using Microsoft.Toolkit.Uwp.SampleApp.Data;
-using Microsoft.Toolkit.Uwp.UI.Controls;
+using Microsoft.Toolkit.Uwp.UI.Controls.Primitives;
 using Microsoft.Toolkit.Uwp.UI.Extensions;
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;

Microsoft.Toolkit.Uwp.UI.Controls/AdaptiveGridView/AdaptiveGridView.Properties.cs → Microsoft.Toolkit.Uwp.UI.Controls.Primitives/AdaptiveGridView/AdaptiveGridView.Properties.cs

@@ -8,7 +8,7 @@
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Data;
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+namespace Microsoft.Toolkit.Uwp.UI.Controls.Primitives
 {
     /// <summary>
     /// The AdaptiveGridView control allows to present information within a Grid View perfectly adjusting the

Microsoft.Toolkit.Uwp.UI.Controls/AdaptiveGridView/AdaptiveGridView.cs → Microsoft.Toolkit.Uwp.UI.Controls.Primitives/AdaptiveGridView/AdaptiveGridView.cs

@@ -8,7 +8,7 @@
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Data;
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+namespace Microsoft.Toolkit.Uwp.UI.Controls.Primitives
 {
     /// <summary>
     /// The AdaptiveGridView control allows to present information within a Grid View perfectly adjusting the

Microsoft.Toolkit.Uwp.UI.Controls/AdaptiveGridView/AdaptiveHeightValueConverter.cs → Microsoft.Toolkit.Uwp.UI.Controls.Primitives/AdaptiveGridView/AdaptiveHeightValueConverter.cs

@@ -8,7 +8,7 @@
 using Windows.UI.Xaml.Controls;
 using Windows.UI.Xaml.Data;
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+namespace Microsoft.Toolkit.Uwp.UI.Controls.Primitives
 {
     internal class AdaptiveHeightValueConverter : IValueConverter
     {

Microsoft.Toolkit.Uwp.UI.Controls/DockPanel/Dock.cs → Microsoft.Toolkit.Uwp.UI.Controls.Primitives/DockPanel/Dock.cs

@@ -2,7 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+namespace Microsoft.Toolkit.Uwp.UI.Controls.Primitives
 {
     /// <summary>
     /// Specifies the Dock position of a child element that is inside a <see cref="DockPanel"/>.

Microsoft.Toolkit.Uwp.UI.Controls/DockPanel/DockPanel.Properties.cs → Microsoft.Toolkit.Uwp.UI.Controls.Primitives/DockPanel/DockPanel.Properties.cs

@@ -4,7 +4,7 @@
 
 using Windows.UI.Xaml;
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+namespace Microsoft.Toolkit.Uwp.UI.Controls.Primitives
 {
     /// <summary>
     /// Defines an area where you can arrange child elements either horizontally or vertically, relative to each other.

Microsoft.Toolkit.Uwp.UI.Controls/DockPanel/DockPanel.cs → Microsoft.Toolkit.Uwp.UI.Controls.Primitives/DockPanel/DockPanel.cs

@@ -8,7 +8,7 @@
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+namespace Microsoft.Toolkit.Uwp.UI.Controls.Primitives
 {
     /// <summary>
     /// Defines an area where you can arrange child elements either horizontally or vertically, relative to each other.

Microsoft.Toolkit.Uwp.UI.Controls.Primitives/Microsoft.Toolkit.Uwp.UI.Controls.Primitives.csproj

@@ -0,0 +1,46 @@
+<Project Sdk="MSBuild.Sdk.Extras">
+
+	<PropertyGroup>
+		<TargetFrameworks>uap10.0.17763</TargetFrameworks>
+		<Title>Windows Community Toolkit Controls</Title>
+		<Description>
+			This library provides XAML templated controls. It is part of the Windows Community Toolkit.
+
+			Controls:
+			- AdaptiveGridView: Presents items in an evenly-spaced set of columns to fill the total available space.
+			- DockPanel: Define areas where you can arrange child elements either horizontally or vertically, relative to each other.
+			- StaggeredPanel: Layout of items in a column approach where an item will be added to whichever column has used the least amount of space.
+			- UniformGrid: Presents items in an evenly-spaced set of rows or columns to fill the total available display space.
+			- WrapPanel: Positions child elements in sequential position from left to right and breaks content to the next line.
+		</Description>
+		<PackageTags>UWP Toolkit Windows Controls XAML WrapPanel Adaptive DockPanel StaggeredPanel Staggered UniformGrid Uniform Grid</PackageTags>
+		<!-- ARM64 builds for managed apps use .NET Native. We can't use the Reflection Provider for that. -->
+		<EnableTypeInfoReflection Condition="'$(Configuration)' == 'Debug'">false</EnableTypeInfoReflection>
+		<LangVersion>8.0</LangVersion>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="System.ValueTuple" Version="4.5.0" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<ProjectReference Include="..\Microsoft.Toolkit.Uwp\Microsoft.Toolkit.Uwp.csproj" />
+		<ProjectReference Include="..\Microsoft.Toolkit.Uwp.UI\Microsoft.Toolkit.Uwp.UI.csproj" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<None Include="VisualStudioToolsManifest.xml" Pack="true" PackagePath="tools" />
+		<None Include="$(OutDir)\Design\$(MSBuildProjectName).Design.dll;$(OutDir)\Design\$(MSBuildProjectName).Design.pdb" Pack="true" PackagePath="lib\$(TargetFramework)\Design" />
+	</ItemGroup>
+
+	<Import Project="$(MSBuildSDKExtrasTargets)" Condition="Exists('$(MSBuildSDKExtrasTargets)')" />
+
+	<!-- https://weblogs.asp.net/rweigelt/disable-warnings-in-generated-c-files-of-uwp-app -->
+	<Target Name="PragmaWarningDisablePrefixer" AfterTargets="MarkupCompilePass2">
+		<ItemGroup>
+			<GeneratedCSFiles Include="**\*.g.cs;**\*.g.i.cs" />
+		</ItemGroup>
+		<Message Text="CSFiles: @(GeneratedCSFiles->'&quot;%(Identity)&quot;')" />
+		<Exec Command="for %%f in (@(GeneratedCSFiles->'&quot;%(Identity)&quot;')) do echo #pragma warning disable &gt; %%f.temp &amp;&amp; type %%f &gt;&gt; %%f.temp &amp;&amp; move /y %%f.temp %%f &gt; NUL" />
+	</Target>
+</Project>

Microsoft.Toolkit.Uwp.UI.Controls.Primitives/Microsoft.Toolkit.Uwp.UI.Controls.Primitives.csproj.DotSettings

@@ -0,0 +1,3 @@
+<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
+	<s:Boolean x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=adaptivegridview/@EntryIndexedValue">True</s:Boolean>
+</wpf:ResourceDictionary>

Microsoft.Toolkit.Uwp.UI.Controls.Primitives/Properties/AssemblyInfo.cs

@@ -0,0 +1,13 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Resources;
+using System.Runtime.CompilerServices;
+
+// 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: InternalsVisibleTo("UnitTests.UWP")]
+[assembly: InternalsVisibleTo("UnitTests.XamlIslands.UWPApp")]
+[assembly: NeutralResourcesLanguage("en-US")]

Microsoft.Toolkit.Uwp.UI.Controls/StaggeredPanel/StaggeredPanel.cs → Microsoft.Toolkit.Uwp.UI.Controls.Primitives/StaggeredPanel/StaggeredPanel.cs

@@ -8,7 +8,7 @@
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Controls;
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+namespace Microsoft.Toolkit.Uwp.UI.Controls.Primitives
 {
     /// <summary>
     /// Arranges child elements into a staggered grid pattern where items are added to the column that has used least amount of space.

Microsoft.Toolkit.Uwp.UI.Controls/SwitchPresenter/Case.cs → Microsoft.Toolkit.Uwp.UI.Controls.Primitives/SwitchPresenter/Case.cs

@@ -6,7 +6,7 @@
 using Windows.UI.Xaml;
 using Windows.UI.Xaml.Markup;
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+namespace Microsoft.Toolkit.Uwp.UI.Controls.Primitives
 {
     /// <summary>
     /// <see cref="Case"/> is the value container for the <see cref="SwitchPresenter"/>.

Microsoft.Toolkit.Uwp.UI.Controls/SwitchPresenter/CaseCollection.cs → Microsoft.Toolkit.Uwp.UI.Controls.Primitives/SwitchPresenter/CaseCollection.cs

@@ -6,7 +6,7 @@
 using System.Collections;
 using System.Collections.Generic;
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+namespace Microsoft.Toolkit.Uwp.UI.Controls.Primitives
 {
     /// <summary>
     /// An collection of <see cref="Case"/> to help with XAML interop.

Microsoft.Toolkit.Uwp.UI.Controls/SwitchPresenter/SwitchPresenter.cs → Microsoft.Toolkit.Uwp.UI.Controls.Primitives/SwitchPresenter/SwitchPresenter.cs

@@ -8,7 +8,7 @@
 using Windows.UI.Xaml.Markup;
 using Windows.UI.Xaml.Media;
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+namespace Microsoft.Toolkit.Uwp.UI.Controls.Primitives
 {
     /// <summary>
     /// The <see cref="SwitchPresenter"/> is a <see cref="ContentPresenter"/> which can allow a developer to mimic a <c>switch</c> statement within XAML.

Microsoft.Toolkit.Uwp.UI.Controls/UniformGrid/TakenSpotsReferenceHolder.cs → Microsoft.Toolkit.Uwp.UI.Controls.Primitives/UniformGrid/TakenSpotsReferenceHolder.cs

@@ -6,7 +6,7 @@
 using System.Drawing;
 using Microsoft.Toolkit.Diagnostics;
 
-namespace Microsoft.Toolkit.Uwp.UI.Controls
+namespace Microsoft.Toolkit.Uwp.UI.Controls.Primitives
 {
     /// <summary>
     /// Referencable class object we can use to have a reference shared between