Move DataGrid to a separate assembly and add it to CoreLibraries.props.

Avalonia.sln

@@ -202,6 +202,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PlatformSanityChecks", "sam
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Avalonia.ReactiveUI.UnitTests", "tests\Avalonia.ReactiveUI.UnitTests\Avalonia.ReactiveUI.UnitTests.csproj", "{AF915D5C-AB00-4EA0-B5E6-001F4AE84E68}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Avalonia.Controls.DataGrid", "src\Avalonia.Controls.DataGrid\Avalonia.Controls.DataGrid.csproj", "{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}"
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		src\Shared\RenderHelpers\RenderHelpers.projitems*{3c4c0cb4-0c0f-4450-a37b-148c84ff905f}*SharedItemsImports = 13
@@ -1845,6 +1847,30 @@ Global
 		{AF915D5C-AB00-4EA0-B5E6-001F4AE84E68}.Release|iPhone.Build.0 = Release|Any CPU
 		{AF915D5C-AB00-4EA0-B5E6-001F4AE84E68}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
 		{AF915D5C-AB00-4EA0-B5E6-001F4AE84E68}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Ad-Hoc|Any CPU.ActiveCfg = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Ad-Hoc|Any CPU.Build.0 = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Ad-Hoc|iPhone.ActiveCfg = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Ad-Hoc|iPhone.Build.0 = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Ad-Hoc|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Ad-Hoc|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.AppStore|Any CPU.ActiveCfg = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.AppStore|Any CPU.Build.0 = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.AppStore|iPhone.ActiveCfg = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.AppStore|iPhone.Build.0 = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.AppStore|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.AppStore|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Debug|iPhone.ActiveCfg = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Debug|iPhone.Build.0 = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Release|iPhone.ActiveCfg = Release|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Release|iPhone.Build.0 = Release|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
+		{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

build/CoreLibraries.props

@@ -3,6 +3,7 @@
       <ProjectReference Include="$(MSBuildThisFileDirectory)/../src/Avalonia.Base/Avalonia.Base.csproj" />
       <ProjectReference Include="$(MSBuildThisFileDirectory)/../src/Avalonia.Animation/Avalonia.Animation.csproj" />
       <ProjectReference Include="$(MSBuildThisFileDirectory)/../src/Avalonia.Controls/Avalonia.Controls.csproj" />
+      <ProjectReference Include="$(MSBuildThisFileDirectory)/../src/Avalonia.Controls.DataGrid/Avalonia.Controls.DataGrid.csproj" />
       <ProjectReference Include="$(MSBuildThisFileDirectory)/../src/Avalonia.DesignerSupport/Avalonia.DesignerSupport.csproj" />
       <ProjectReference Include="$(MSBuildThisFileDirectory)/../src/Avalonia.Diagnostics/Avalonia.Diagnostics.csproj" />
       <ProjectReference Include="$(MSBuildThisFileDirectory)/../src/Avalonia.Input/Avalonia.Input.csproj" />

src/Avalonia.Controls.DataGrid/Avalonia.Controls.DataGrid.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Avalonia.Animation\Avalonia.Animation.csproj" />
+    <ProjectReference Include="..\Avalonia.Base\Avalonia.Base.csproj" />
+    <ProjectReference Include="..\Avalonia.Input\Avalonia.Input.csproj" />
+    <ProjectReference Include="..\Avalonia.Interactivity\Avalonia.Interactivity.csproj" />
+    <ProjectReference Include="..\Avalonia.Layout\Avalonia.Layout.csproj" />
+    <ProjectReference Include="..\Avalonia.Remote.Protocol\Avalonia.Remote.Protocol.csproj" />
+    <ProjectReference Include="..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
+    <ProjectReference Include="..\Avalonia.Styling\Avalonia.Styling.csproj" />
+    <ProjectReference Include="..\Markup\Avalonia.Markup\Avalonia.Markup.csproj" />    
+    <ProjectReference Include="..\Avalonia.Controls\Avalonia.Controls.csproj" />
+  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\JetBrains.Annotations.props" />
+</Project>

src/Avalonia.Controls.DataGrid/Properties/AssemblyInfo.cs

@@ -0,0 +1,12 @@
+// Copyright (c) The Avalonia Project. All rights reserved.
+// Licensed under the MIT license. See licence.md file in the project root for full license information.
+
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using Avalonia.Metadata;
+
+[assembly: InternalsVisibleTo("Avalonia.Controls.UnitTests")]
+[assembly: InternalsVisibleTo("Avalonia.DesignerSupport")]
+
+[assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia")]
+[assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Controls.DataGrid")]