Merge branch 'master' into window-isvisible

9 years ago · d4df5b0f25
89 changed files with 522 additions and 1628 deletions
--- a/Avalonia.sln
+++ b/Avalonia.sln
@ -1,6 +1,6 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26228.4
+VisualStudioVersion = 15.0.26228.9
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Avalonia.Base", "src\Avalonia.Base\Avalonia.Base.csproj", "{B09B78D8-9B26-48B0-9149-D64A2F120F3F}"
 EndProject
@ -31,9 +31,6 @@ EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Avalonia.Animation", "src\Avalonia.Animation\Avalonia.Animation.csproj", "{D211E587-D8BC-45B9-95A4-F297C8FA5200}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Tests", "Tests", "{C5A00AC3-B34C-4564-9BDD-2DA473EF4D8B}"
-	ProjectSection(SolutionItems) = preProject
-		tests\coretests.props = tests\coretests.props
-	EndProjectSection
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Avalonia.Styling.UnitTests", "tests\Avalonia.Styling.UnitTests\Avalonia.Styling.UnitTests.csproj", "{47ECDF59-DEF8-4C53-87B1-2098A3429059}"
 EndProject
@ -160,6 +157,34 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Avalonia.Gtk3", "src\Gtk\Av
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ControlCatalog.NetCore", "samples\ControlCatalog.NetCore\ControlCatalog.NetCore.csproj", "{39D7B147-1A5B-47C2-9D01-21FB7C47C4B3}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{74487168-7D91-487E-BF93-055F2251461E}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Props", "Props", "{F3AC8BC1-27F5-4255-9AFC-04ABFD11683A}"
+	ProjectSection(SolutionItems) = preProject
+		build\JetBrains.Annotations.props = build\JetBrains.Annotations.props
+		build\JetBrains.dotMemoryUnit.props = build\JetBrains.dotMemoryUnit.props
+		build\Magick.NET-Q16-AnyCPU.props = build\Magick.NET-Q16-AnyCPU.props
+		build\Markup.props = build\Markup.props
+		build\Microsoft.CSharp.props = build\Microsoft.CSharp.props
+		build\Microsoft.Reactive.Testing.props = build\Microsoft.Reactive.Testing.props
+		build\Moq.props = build\Moq.props
+		build\NetCore.props = build\NetCore.props
+		build\Rx.props = build\Rx.props
+		build\Serilog.props = build\Serilog.props
+		build\Serilog.Sinks.Trace.props = build\Serilog.Sinks.Trace.props
+		build\SharpDX.props = build\SharpDX.props
+		build\SkiaSharp.Desktop.props = build\SkiaSharp.Desktop.props
+		build\SkiaSharp.props = build\SkiaSharp.props
+		build\Splat.props = build\Splat.props
+		build\Sprache.props = build\Sprache.props
+		build\XUnit.props = build\XUnit.props
+	EndProjectSection
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Targets", "Targets", "{4D6FAF79-58B4-482F-9122-0668C346364C}"
+	ProjectSection(SolutionItems) = preProject
+		build\UnitTests.NetCore.targets = build\UnitTests.NetCore.targets
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		src\Skia\Avalonia.Skia\Avalonia.Skia.projitems*{2f59f3d0-748d-4652-b01e-e0d954756308}*SharedItemsImports = 13
@ -2534,5 +2559,7 @@ Global
 		{7D2D3083-71DD-4CC9-8907-39A0D86FB322} = {3743B0F2-CC41-4F14-A8C8-267F579BF91E}
 		{BB1F7BB5-6AD4-4776-94D9-C09D0A972658} = {B9894058-278A-46B5-B6ED-AD613FCC03B3}
 		{39D7B147-1A5B-47C2-9D01-21FB7C47C4B3} = {9B9E3891-2366-4253-A952-D08BCEB71098}
+		{F3AC8BC1-27F5-4255-9AFC-04ABFD11683A} = {74487168-7D91-487E-BF93-055F2251461E}
+		{4D6FAF79-58B4-482F-9122-0668C346364C} = {74487168-7D91-487E-BF93-055F2251461E}
 	EndGlobalSection
 EndGlobal
--- a/build.cake
+++ b/build.cake
@ -180,7 +180,13 @@ Task("Run-Net-Core-Unit-Tests")
    .Does(() => {
        RunCoreTest("./tests/Avalonia.Base.UnitTests", parameters, false);
        RunCoreTest("./tests/Avalonia.Controls.UnitTests", parameters, true);
+        RunCoreTest("./tests/Avalonia.Input.UnitTests", parameters, true);
+        RunCoreTest("./tests/Avalonia.Interactivity.UnitTests", parameters, true);
        RunCoreTest("./tests/Avalonia.Layout.UnitTests", parameters, true);
+        //RunCoreTest("./tests/Avalonia.Markup.UnitTests", parameters, true);
+        //RunCoreTest("./tests/Avalonia.Markup.Xaml.UnitTests", parameters, true);
+        RunCoreTest("./tests/Avalonia.Styling.UnitTests", parameters, true);
+        RunCoreTest("./tests/Avalonia.Visuals.UnitTests", parameters, true);
    });

 Task("Run-Unit-Tests")
--- a/build/JetBrains.Annotations.props
+++ b/build/JetBrains.Annotations.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="JetBrains.Annotations" Version="10.3.0" />
+  </ItemGroup>
+</Project>
--- a/build/JetBrains.dotMemoryUnit.props
+++ b/build/JetBrains.dotMemoryUnit.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="JetBrains.dotMemoryUnit" Version="2.1.20150828.125449" />
+  </ItemGroup>
+</Project>
--- a/build/Magick.NET-Q16-AnyCPU.props
+++ b/build/Magick.NET-Q16-AnyCPU.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="Magick.NET-Q16-AnyCPU" Version="7.0.0.0101" />
+  </ItemGroup>
+</Project>
--- a/build/Markup.props
+++ b/build/Markup.props
@ -0,0 +1,9 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="System.ComponentModel.Annotations" Version="4.3.0" />
+    <PackageReference Include="System.Globalization" Version="4.3.0" />
+    <PackageReference Include="System.Linq" Version="4.3.0" />
+    <PackageReference Include="System.Runtime" Version="4.3.0" />
+    <PackageReference Include="System.Text.RegularExpressions" Version="4.3.0" />
+  </ItemGroup>
+</Project>
--- a/build/Microsoft.CSharp.props
+++ b/build/Microsoft.CSharp.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CSharp" Version="4.3.0" />
+  </ItemGroup>
+</Project>
--- a/build/Microsoft.Reactive.Testing.props
+++ b/build/Microsoft.Reactive.Testing.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Reactive.Testing" Version="3.0.0" />
+  </ItemGroup>
+</Project>
--- a/build/Moq.props
+++ b/build/Moq.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="Moq" Version="4.7.1" />
+  </ItemGroup>
+</Project>
--- a/build/NetCore.props
+++ b/build/NetCore.props
@ -0,0 +1,6 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="System.Threading.ThreadPool" Version="4.3.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="1.1.0" />
+  </ItemGroup>
+</Project>
--- a/build/Rx.props
+++ b/build/Rx.props
@ -0,0 +1,11 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="System.Reactive" Version="3.0.0" />
+    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
+    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
+    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
+    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
+    <PackageReference Condition="'$(TargetFramework)' == 'net45'" Include="System.Reactive.Windows.Threading" Version="3.0.0" />
+    <PackageReference Condition="'$(TargetFramework)' == 'net461'" Include="System.Reactive.Windows.Threading" Version="3.0.0" />
+  </ItemGroup>
+</Project>
--- a/build/Serilog.Sinks.Trace.props
+++ b/build/Serilog.Sinks.Trace.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+     <PackageReference Include="Serilog.Sinks.Trace" Version="2.1.0" />
+  </ItemGroup>
+</Project>
--- a/build/Serilog.props
+++ b/build/Serilog.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+     <PackageReference Include="Serilog" Version="2.4.0" />
+  </ItemGroup>
+</Project>
--- a/build/SharpDX.props
+++ b/build/SharpDX.props
@ -0,0 +1,8 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="SharpDX" Version="3.1.1" />
+    <PackageReference Include="SharpDX.Direct2D1" Version="3.1.1" />
+    <PackageReference Include="SharpDX.Direct3D11" Version="3.1.1" />
+    <PackageReference Include="SharpDX.DXGI" Version="3.1.1" />
+  </ItemGroup>
+</Project>
--- a/build/SkiaSharp.Desktop.props
+++ b/build/SkiaSharp.Desktop.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="Avalonia.Skia.Linux.Natives" Version="1.56.1.3" />
+  </ItemGroup>
+</Project>
--- a/build/SkiaSharp.props
+++ b/build/SkiaSharp.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="SkiaSharp" Version="1.56.1-beta" />
+  </ItemGroup>
+</Project>
--- a/build/Splat.props
+++ b/build/Splat.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+     <PackageReference Include="Splat" Version="2.0.0" />
+  </ItemGroup>
+</Project>
--- a/build/Sprache.props
+++ b/build/Sprache.props
@ -0,0 +1,5 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="Sprache" Version="2.1.0" />
+  </ItemGroup>
+</Project>
--- a/build/UnitTests.NetCore.targets
+++ b/build/UnitTests.NetCore.targets
@ -0,0 +1,29 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+    <GenerateRuntimeConfigurationFiles>true</GenerateRuntimeConfigurationFiles>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="System.Threading.Thread" Version="4.3.0" />
+  </ItemGroup>
+  <Import Condition="'$(TargetFramework)' == 'net461'" Project="$(MSBuildThisFileDirectory)..\src\Shared\nuget.workaround.targets" />
+</Project>
--- a/build/XUnit.props
+++ b/build/XUnit.props
@ -0,0 +1,13 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <PackageReference Include="xunit" Version="2.2.0" />
+    <PackageReference Include="xunit.abstractions" Version="2.0.1" />
+    <PackageReference Include="xunit.assert" Version="2.2.0" />
+    <PackageReference Include="xunit.core" Version="2.2.0" />
+    <PackageReference Include="xunit.extensibility.core" Version="2.2.0" />
+    <PackageReference Include="xunit.extensibility.execution" Version="2.2.0" />
+    <PackageReference Include="xunit.runner.console" Version="2.2.0" />
+    <PackageReference Condition="'$(TargetFramework)' == 'net461'" Include="xunit.runner.visualstudio" Version="2.2.0" />
+    <PackageReference Condition="'$(TargetFramework)' == 'netcoreapp1.1'" Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />
+  </ItemGroup>
+</Project>
--- a/build/readme.md
+++ b/build/readme.md
@ -0,0 +1,27 @@
+### MSBuild Props
+
+```XML
+<Import Project="..\..\build\JetBrains.Annotations.props" />
+<Import Project="..\..\build\JetBrains.dotMemoryUnit.props" />
+<Import Project="..\..\build\Magick.NET-Q16-AnyCPU.props" />
+<Import Project="..\..\build\Markup.props" />
+<Import Project="..\..\build\Microsoft.CSharp.props" />
+<Import Project="..\..\build\Microsoft.Reactive.Testing.props" />
+<Import Project="..\..\build\Moq.props" />
+<Import Project="..\..\build\NetCore.props" />
+<Import Project="..\..\build\Rx.props" />
+<Import Project="..\..\build\Serilog.props" />
+<Import Project="..\..\build\Serilog.Sinks.Trace.props" />
+<Import Project="..\..\build\SharpDX.props" />
+<Import Project="..\..\build\SkiaSharp.Desktop.props" />
+<Import Project="..\..\build\SkiaSharp.props" />
+<Import Project="..\..\build\Splat.props" />
+<Import Project="..\..\build\Sprache.props" />
+<Import Project="..\..\build\XUnit.props" />
+```
+
+### MSBuild Targets
+
+```XML
+<Import Project="..\..\build\UnitTests.NetCore.targets" />
+```
--- a/packages.cake
+++ b/packages.cake
@ -23,11 +23,11 @@ public class Packages
            path => path.Replace(System.IO.Path.DirectorySeparatorChar, System.IO.Path.AltDirectorySeparatorChar).ToUpperInvariant());

        // Key: Package Id
-        // Value is Tuple where Item1: Package Version, Item2: The packages.config file path.
+        // Value is Tuple where Item1: Package Version, Item2: The *.csproj/*.props file path.
        var packageVersions = new Dictionary<string, IList<Tuple<string,string>>>();

-        System.IO.Directory.EnumerateFiles(((DirectoryPath)context.Directory("./src")).FullPath,
-            "*.csproj", SearchOption.AllDirectories).ToList().ForEach(fileName =>
+        System.IO.Directory.EnumerateFiles(((DirectoryPath)context.Directory("./build")).FullPath,
+            "*.props", SearchOption.AllDirectories).ToList().ForEach(fileName =>
        {
            if (!ignoredSubModulesPaths.Any(i => normalizePath(fileName).Contains(normalizePath(i))))
            {
--- a/samples/BindingTest/BindingTest.csproj
+++ b/samples/BindingTest/BindingTest.csproj
@ -158,21 +158,9 @@
    </ProjectReference>
  </ItemGroup>
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="Serilog" Version="2.4.0" />
-    <PackageReference Include="Serilog.Sinks.Trace">
-      <Version>2.1.0</Version>
-    </PackageReference>
-    <PackageReference Include="Splat" Version="2.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Serilog.props" />
+  <Import Project="..\..\build\Serilog.Sinks.Trace.props" />
+  <Import Project="..\..\build\Splat.props" />
+  <Import Project="..\..\build\Rx.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/samples/ControlCatalog.Android/ControlCatalog.Android.csproj
+++ b/samples/ControlCatalog.Android/ControlCatalog.Android.csproj
@ -156,18 +156,7 @@
      <Name>ControlCatalog</Name>
    </ProjectReference>
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Reactive">
-      <Version>3.0.0</Version>
-    </PackageReference>
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
  <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-     Other similar extension points exist, see Microsoft.Common.targets.
-		<Target Name="BeforeBuild">
-		</Target>
-		<Target Name="AfterBuild">
-		</Target>
- -->
  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/samples/ControlCatalog.Desktop/ControlCatalog.Desktop.csproj
+++ b/samples/ControlCatalog.Desktop/ControlCatalog.Desktop.csproj
@ -141,18 +141,7 @@
    </ProjectReference>
  </ItemGroup>
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="Serilog" Version="2.4.0" />
-    <PackageReference Include="Serilog.Sinks.Trace">
-      <Version>2.1.0</Version>
-    </PackageReference>
-  </ItemGroup>
+  <Import Project="..\..\build\Serilog.props" />
+  <Import Project="..\..\build\Serilog.Sinks.Trace.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/samples/ControlCatalog/ControlCatalog.csproj
+++ b/samples/ControlCatalog/ControlCatalog.csproj
@ -171,7 +171,5 @@
      </SubType>
    </EmbeddedResource>
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Serilog" Version="2.4.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Serilog.props" />
 </Project>
--- a/samples/RenderTest/RenderTest.csproj
+++ b/samples/RenderTest/RenderTest.csproj
@ -179,25 +179,9 @@
    </EmbeddedResource>
  </ItemGroup>
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="Serilog" Version="2.4.0" />
-    <PackageReference Include="Serilog.Sinks.Trace">
-      <Version>2.1.0</Version>
-    </PackageReference>
-    <PackageReference Include="Splat" Version="2.0.0" />
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Windows.Threading" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Serilog.props" />
+  <Import Project="..\..\build\Serilog.Sinks.Trace.props" />
+  <Import Project="..\..\build\Splat.props" />
+  <Import Project="..\..\build\Rx.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/samples/VirtualizationTest/VirtualizationTest.csproj
+++ b/samples/VirtualizationTest/VirtualizationTest.csproj
@ -154,21 +154,9 @@
    </EmbeddedResource>
  </ItemGroup>
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="Serilog" Version="2.4.0" />
-    <PackageReference Include="Serilog.Sinks.Trace">
-      <Version>2.1.0</Version>
-    </PackageReference>
-    <PackageReference Include="Splat" Version="2.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Serilog.props" />
+  <Import Project="..\..\build\Serilog.Sinks.Trace.props" />
+  <Import Project="..\..\build\Splat.props" />
+  <Import Project="..\..\build\Rx.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/samples/interop/GtkInteropDemo/GtkInteropDemo.csproj
+++ b/samples/interop/GtkInteropDemo/GtkInteropDemo.csproj
@ -150,12 +150,5 @@
    </ProjectReference>
  </ItemGroup>
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
  <Import Project="$(MSBuildThisFileDirectory)..\..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/samples/interop/WindowsInteropTest/WindowsInteropTest.csproj
+++ b/samples/interop/WindowsInteropTest/WindowsInteropTest.csproj
@ -180,12 +180,5 @@
    </Page>
  </ItemGroup>
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
  <Import Project="$(MSBuildThisFileDirectory)..\..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/Android/Avalonia.Android/Avalonia.Android.csproj
+++ b/src/Android/Avalonia.Android/Avalonia.Android.csproj
@ -132,31 +132,7 @@
  <ItemGroup />
  <Import Project="..\..\Shared\PlatformSupport\PlatformSupport.projitems" Label="Shared" />
  <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="System.Collections" Version="4.3.0" />
-    <PackageReference Include="System.Collections.Concurrent" Version="4.3.0" />
-    <PackageReference Include="System.ComponentModel" Version="4.3.0" />
-    <PackageReference Include="System.Diagnostics.Debug" Version="4.3.0" />
-    <PackageReference Include="System.Diagnostics.Tools" Version="4.3.0" />
-    <PackageReference Include="System.Globalization" Version="4.3.0" />
-    <PackageReference Include="System.Linq" Version="4.3.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-    <PackageReference Include="System.Reflection" Version="4.3.0" />
-    <PackageReference Include="System.Resources.ResourceManager" Version="4.3.0" />
-    <PackageReference Include="System.Runtime" Version="4.3.0" />
-    <PackageReference Include="System.Runtime.Extensions" Version="4.3.0" />
-    <PackageReference Include="System.Threading" Version="4.3.0" />
-    <PackageReference Include="System.Threading.Tasks" Version="4.3.0" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\Rx.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
  <PropertyGroup Condition="'$(UseRoslynPathHack)' == ''">
    <CscToolPath>$(MSBuildToolsPath)\Roslyn</CscToolPath>
--- a/src/Android/Avalonia.AndroidTestApplication/Avalonia.AndroidTestApplication.csproj
+++ b/src/Android/Avalonia.AndroidTestApplication/Avalonia.AndroidTestApplication.csproj
@ -153,36 +153,9 @@
    </ProjectReference>
  </ItemGroup>
  <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.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.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="Serilog" Version="2.4.0" />
-    <PackageReference Include="Splat" Version="2.0.0" />
-    <PackageReference Include="Sprache" Version="2.1.0" />
-    <PackageReference Include="System.Collections" Version="4.3.0" />
-    <PackageReference Include="System.Collections.Concurrent" Version="4.3.0" />
-    <PackageReference Include="System.ComponentModel" Version="4.3.0" />
-    <PackageReference Include="System.Diagnostics.Debug" Version="4.3.0" />
-    <PackageReference Include="System.Diagnostics.Tools" Version="4.3.0" />
-    <PackageReference Include="System.Globalization" Version="4.3.0" />
-    <PackageReference Include="System.Linq" Version="4.3.0" />
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-    <PackageReference Include="System.Reflection" Version="4.3.0" />
-    <PackageReference Include="System.Resources.ResourceManager" Version="4.3.0" />
-    <PackageReference Include="System.Runtime" Version="4.3.0" />
-    <PackageReference Include="System.Runtime.Extensions" Version="4.3.0" />
-    <PackageReference Include="System.Text.RegularExpressions" Version="4.3.0" />
-    <PackageReference Include="System.Threading" Version="4.3.0" />
-    <PackageReference Include="System.Threading.Tasks" Version="4.3.0" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\Serilog.props" />
+  <Import Project="..\..\..\build\Splat.props" />
+  <Import Project="..\..\..\build\Sprache.props" />
+  <Import Project="..\..\..\build\Rx.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/Avalonia.Animation/Avalonia.Animation.csproj
+++ b/src/Avalonia.Animation/Avalonia.Animation.csproj
@ -33,11 +33,5 @@
  <ItemGroup>
    <ProjectReference Include="..\Avalonia.Base\Avalonia.Base.csproj" />
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
 </Project>
--- a/src/Avalonia.Base/Avalonia.Base.csproj
+++ b/src/Avalonia.Base/Avalonia.Base.csproj
@ -30,12 +30,6 @@
      <Link>Properties\SharedAssemblyInfo.cs</Link>
    </Compile>
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" Version="10.3.0" />
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\JetBrains.Annotations.props" />
 </Project>
--- a/src/Avalonia.Controls/Avalonia.Controls.csproj
+++ b/src/Avalonia.Controls/Avalonia.Controls.csproj
@ -39,12 +39,6 @@
    <ProjectReference Include="..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
    <ProjectReference Include="..\Avalonia.Styling\Avalonia.Styling.csproj" />
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" Version="10.3.0" />
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\JetBrains.Annotations.props" />
 </Project>
--- a/src/Avalonia.DesignerSupport/Avalonia.DesignerSupport.csproj
+++ b/src/Avalonia.DesignerSupport/Avalonia.DesignerSupport.csproj
@ -42,12 +42,6 @@
      <Link>Properties\SharedAssemblyInfo.cs</Link>
    </Compile>
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CSharp" Version="4.3.0" />
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Microsoft.CSharp.props" />
+  <Import Project="..\..\build\Rx.props" />
 </Project>
--- a/src/Avalonia.Diagnostics/Avalonia.Diagnostics.csproj
+++ b/src/Avalonia.Diagnostics/Avalonia.Diagnostics.csproj
@ -50,16 +50,6 @@
      <SubType>Designer</SubType>
    </EmbeddedResource>
  </ItemGroup>
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  <ItemGroup>
-    <PackageReference Include="Splat" Version="2.0.0" />
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\Splat.props" />
 </Project>
--- a/src/Avalonia.DotNetCoreRuntime/Avalonia.DotNetCoreRuntime.csproj
+++ b/src/Avalonia.DotNetCoreRuntime/Avalonia.DotNetCoreRuntime.csproj
@ -35,9 +35,6 @@
    <ProjectReference Include="..\Skia\Avalonia.Skia.Desktop.NetStandard\Avalonia.Skia.Desktop.NetStandard.csproj" />
    <ProjectReference Include="..\Windows\Avalonia.Win32.NetStandard\Avalonia.Win32.NetStandard.csproj" />
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Threading.ThreadPool" Version="4.3.0" />
-    <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="1.1.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\NetCore.props" />
  <Import Project="..\Shared\PlatformSupport\PlatformSupport.projitems" Label="Shared" />
 </Project>
--- a/src/Avalonia.DotNetFrameworkRuntime/Avalonia.DotNetFrameworkRuntime.csproj
+++ b/src/Avalonia.DotNetFrameworkRuntime/Avalonia.DotNetFrameworkRuntime.csproj
@ -68,16 +68,6 @@
  </ItemGroup>
  <Import Project="..\Shared\PlatformSupport\PlatformSupport.projitems" Label="Shared" />
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/Avalonia.HtmlRenderer/Avalonia.HtmlRenderer.csproj
+++ b/src/Avalonia.HtmlRenderer/Avalonia.HtmlRenderer.csproj
@ -133,8 +133,5 @@
    <ProjectReference Include="..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
    <ProjectReference Include="..\Avalonia.Styling\Avalonia.Styling.csproj" />
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
 </Project>
--- a/src/Avalonia.Input/Avalonia.Input.csproj
+++ b/src/Avalonia.Input/Avalonia.Input.csproj
@ -37,11 +37,5 @@
      <Link>Properties\SharedAssemblyInfo.cs</Link>
    </Compile>
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
 </Project>
--- a/src/Avalonia.Input/IInputElement.cs
+++ b/src/Avalonia.Input/IInputElement.cs
@ -93,17 +93,17 @@ namespace Avalonia.Input
        bool IsEnabledCore { get; }

        /// <summary>
-        /// Gets or sets a value indicating whether the control is focused.
+        /// Gets a value indicating whether the control is focused.
        /// </summary>
        bool IsFocused { get; }

        /// <summary>
-        /// Gets or sets a value indicating whether the control is considered for hit testing.
+        /// Gets a value indicating whether the control is considered for hit testing.
        /// </summary>
        bool IsHitTestVisible { get; }

        /// <summary>
-        /// Gets or sets a value indicating whether the pointer is currently over the control.
+        /// Gets a value indicating whether the pointer is currently over the control.
        /// </summary>
        bool IsPointerOver { get; }

--- a/src/Avalonia.Input/MouseDevice.cs
+++ b/src/Avalonia.Input/MouseDevice.cs
@ -20,7 +20,6 @@ namespace Avalonia.Input
        private int _clickCount;
        private Rect _lastClickRect;
        private uint _lastClickTime;
-        private readonly List<IInputElement> _pointerOvers = new List<IInputElement>();

        /// <summary>
        /// Intializes a new instance of <see cref="MouseDevice"/>.
@ -87,6 +86,8 @@ namespace Avalonia.Input
        /// <returns>The mouse position in the control's coordinates.</returns>
        public Point GetPosition(IVisual relativeTo)
        {
+            Contract.Requires<ArgumentNullException>(relativeTo != null);
+
            Point p = default(Point);
            IVisual v = relativeTo;
            IVisual root = null;
@ -103,6 +104,8 @@ namespace Avalonia.Input

        private void ProcessRawEvent(RawMouseEventArgs e)
        {
+            Contract.Requires<ArgumentNullException>(e != null);
+
            var mouse = (IMouseDevice)e.Device;

            Position = e.Root.PointToScreen(e.Position);
@ -141,11 +144,17 @@ namespace Avalonia.Input

        private void LeaveWindow(IMouseDevice device, IInputRoot root)
        {
+            Contract.Requires<ArgumentNullException>(device != null);
+            Contract.Requires<ArgumentNullException>(root != null);
+
            ClearPointerOver(this, root);
        }

        private bool MouseDown(IMouseDevice device, uint timestamp, IInputElement root, Point p, MouseButton button, InputModifiers inputModifiers)
        {
+            Contract.Requires<ArgumentNullException>(device != null);
+            Contract.Requires<ArgumentNullException>(root != null);
+
            var hit = HitTest(root, p);

            if (hit != null)
@ -187,6 +196,9 @@ namespace Avalonia.Input

        private bool MouseMove(IMouseDevice device, IInputRoot root, Point p, InputModifiers inputModifiers)
        {
+            Contract.Requires<ArgumentNullException>(device != null);
+            Contract.Requires<ArgumentNullException>(root != null);
+
            IInputElement source;

            if (Captured == null)
@ -195,8 +207,7 @@ namespace Avalonia.Input
            }
            else
            {
-                var elements = Captured.GetSelfAndVisualAncestors().OfType<IInputElement>().ToList();
-                SetPointerOver(this, root, elements);
+                SetPointerOver(this, root, Captured);
                source = Captured;
            }

@ -208,12 +219,15 @@ namespace Avalonia.Input
                InputModifiers = inputModifiers
            };

-            source.RaiseEvent(e);
+            source?.RaiseEvent(e);
            return e.Handled;
        }

        private bool MouseUp(IMouseDevice device, IInputRoot root, Point p, MouseButton button, InputModifiers inputModifiers)
        {
+            Contract.Requires<ArgumentNullException>(device != null);
+            Contract.Requires<ArgumentNullException>(root != null);
+
            var hit = HitTest(root, p);

            if (hit != null)
@ -237,6 +251,9 @@ namespace Avalonia.Input

        private bool MouseWheel(IMouseDevice device, IInputRoot root, Point p, Vector delta, InputModifiers inputModifiers)
        {
+            Contract.Requires<ArgumentNullException>(device != null);
+            Contract.Requires<ArgumentNullException>(root != null);
+
            var hit = HitTest(root, p);

            if (hit != null)
@ -260,6 +277,8 @@ namespace Avalonia.Input

        private IInteractive GetSource(IVisual hit)
        {
+            Contract.Requires<ArgumentNullException>(hit != null);
+
            return Captured ??
                (hit as IInteractive) ??
                hit.GetSelfAndVisualAncestors().OfType<IInteractive>().FirstOrDefault();
@ -267,22 +286,28 @@ namespace Avalonia.Input

        private IInputElement HitTest(IInputElement root, Point p)
        {
+            Contract.Requires<ArgumentNullException>(root != null);
+
            return Captured ?? root.InputHitTest(p);
        }

        private void ClearPointerOver(IPointerDevice device, IInputRoot root)
        {
-            foreach (var control in _pointerOvers.ToList())
+            Contract.Requires<ArgumentNullException>(device != null);
+            Contract.Requires<ArgumentNullException>(root != null);
+
+            var element = root.PointerOverElement;
+            var e = new PointerEventArgs
            {
-                PointerEventArgs e = new PointerEventArgs
-                {
-                    RoutedEvent = InputElement.PointerLeaveEvent,
-                    Device = device,
-                    Source = control,
-                };
+                RoutedEvent = InputElement.PointerLeaveEvent,
+                Device = device,
+            };

-                _pointerOvers.Remove(control);
-                control.RaiseEvent(e);
+            while (element != null)
+            {
+                e.Source = element;
+                element.RaiseEvent(e);
+                element = (IInputElement)element.VisualParent;
            }

            root.PointerOverElement = null;
@ -290,40 +315,66 @@ namespace Avalonia.Input

        private IInputElement SetPointerOver(IPointerDevice device, IInputRoot root, Point p)
        {
-            var elements = root.GetInputElementsAt(p).ToList();
-            return SetPointerOver(device, root, elements);
+            Contract.Requires<ArgumentNullException>(device != null);
+            Contract.Requires<ArgumentNullException>(root != null);
+
+            var element = root.InputHitTest(p);
+
+            if (element != root.PointerOverElement)
+            {
+                if (element != null)
+                {
+                    SetPointerOver(device, root, element);
+                }
+                else
+                {
+                    ClearPointerOver(device, root);
+                }
+            }
+
+            return element;
        }

-        private IInputElement SetPointerOver(IPointerDevice device, IInputRoot root, IList<IInputElement> elements)
+        private void SetPointerOver(IPointerDevice device, IInputRoot root, IInputElement element)
        {
-            foreach (var control in _pointerOvers.Except(elements).ToList())
+            Contract.Requires<ArgumentNullException>(device != null);
+            Contract.Requires<ArgumentNullException>(root != null);
+            Contract.Requires<ArgumentNullException>(element != null);
+
+            IInputElement branch = null;
+
+            var e = new PointerEventArgs
            {
-                PointerEventArgs e = new PointerEventArgs
-                {
-                    RoutedEvent = InputElement.PointerLeaveEvent,
-                    Device = device,
-                    Source = control,
-                };
+                RoutedEvent = InputElement.PointerEnterEvent,
+                Device = device,
+            };

-                _pointerOvers.Remove(control);
-                control.RaiseEvent(e);
-            }
+            var el = element;

-            foreach (var control in elements.Except(_pointerOvers))
+            while (el != null)
            {
-                PointerEventArgs e = new PointerEventArgs
+                if (el.IsPointerOver)
                {
-                    RoutedEvent = InputElement.PointerEnterEvent,
-                    Device = device,
-                    Source = control,
-                };
+                    branch = el;
+                    break;
+                }

-                _pointerOvers.Add(control);
-                control.RaiseEvent(e);
+                e.Source = el;
+                el.RaiseEvent(e);
+                el = (IInputElement)el.VisualParent;
+            }
+
+            el = root.PointerOverElement;
+            e.RoutedEvent = InputElement.PointerLeaveEvent;
+
+            while (el != null && el != branch)
+            {
+                e.Source = el;
+                el.RaiseEvent(e);
+                el = (IInputElement)el.VisualParent;
            }

-            root.PointerOverElement = elements.FirstOrDefault() ?? root;
-            return root.PointerOverElement;
+            root.PointerOverElement = element;
        }
    }
-}
+}
--- a/src/Avalonia.Interactivity/Avalonia.Interactivity.csproj
+++ b/src/Avalonia.Interactivity/Avalonia.Interactivity.csproj
@ -36,11 +36,5 @@
      <Link>Properties\SharedAssemblyInfo.cs</Link>
    </Compile>
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
 </Project>
--- a/src/Avalonia.Layout/Avalonia.Layout.csproj
+++ b/src/Avalonia.Layout/Avalonia.Layout.csproj
@ -35,11 +35,5 @@
      <Link>Properties\SharedAssemblyInfo.cs</Link>
    </Compile>
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
 </Project>
--- a/src/Avalonia.Logging.Serilog/Avalonia.Logging.Serilog.csproj
+++ b/src/Avalonia.Logging.Serilog/Avalonia.Logging.Serilog.csproj
@ -26,7 +26,5 @@
  <ItemGroup>
    <ProjectReference Include="..\Avalonia.Base\Avalonia.Base.csproj" />
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Serilog" Version="2.4.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Serilog.props" />
 </Project>
--- a/src/Avalonia.ReactiveUI/Avalonia.ReactiveUI.csproj
+++ b/src/Avalonia.ReactiveUI/Avalonia.ReactiveUI.csproj
@ -76,18 +76,6 @@
    <Compile Include="src\ReactiveUI\WeakEventManager.cs" />
    <Compile Include="src\ReactiveUI\Legacy\ReactiveCommand.cs" />
  </ItemGroup>
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  <ItemGroup>
-    <PackageReference Include="Splat" Version="2.0.0" />
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
  <ItemGroup>
    <ProjectReference Include="..\Avalonia.Animation\Avalonia.Animation.csproj" />
    <ProjectReference Include="..\Avalonia.Base\Avalonia.Base.csproj" />
@ -98,4 +86,6 @@
    <ProjectReference Include="..\Avalonia.Styling\Avalonia.Styling.csproj" />
    <ProjectReference Include="..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\Splat.props" />
 </Project>
--- a/src/Avalonia.Styling/Avalonia.Styling.csproj
+++ b/src/Avalonia.Styling/Avalonia.Styling.csproj
@ -35,11 +35,5 @@
    <ProjectReference Include="..\Avalonia.Base\Avalonia.Base.csproj" />
    <ProjectReference Include="..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
 </Project>
--- a/src/Avalonia.Themes.Default/Avalonia.Themes.Default.csproj
+++ b/src/Avalonia.Themes.Default/Avalonia.Themes.Default.csproj
@ -45,11 +45,5 @@
      <SubType>Designer</SubType>
    </EmbeddedResource>
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
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-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
 </Project>
--- a/src/Avalonia.Visuals/Avalonia.Visuals.csproj
+++ b/src/Avalonia.Visuals/Avalonia.Visuals.csproj
@ -34,11 +34,5 @@
      <Link>Properties\SharedAssemblyInfo.cs</Link>
    </Compile>
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Rx.props" />
 </Project>
--- a/src/Gtk/Avalonia.Cairo/Avalonia.Cairo.csproj
+++ b/src/Gtk/Avalonia.Cairo/Avalonia.Cairo.csproj
@ -104,16 +104,6 @@
  </ItemGroup>
  <Import Project="..\..\Shared\RenderHelpers\RenderHelpers.projitems" Label="Shared" />
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\Rx.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/Gtk/Avalonia.Gtk/Avalonia.Gtk.csproj
+++ b/src/Gtk/Avalonia.Gtk/Avalonia.Gtk.csproj
@ -97,9 +97,6 @@
      <Name>Avalonia.Interactivity</Name>
    </ProjectReference>
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-  <ItemGroup>
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\Rx.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj
+++ b/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj
@ -284,20 +284,7 @@
  <ItemGroup>
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  </ItemGroup>
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  <ItemGroup>
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-    <PackageReference Include="System.Globalization" Version="4.3.0" />
-    <PackageReference Include="System.Linq" Version="4.3.0" />
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-    <PackageReference Include="System.Runtime" Version="4.3.0" />
-    <PackageReference Include="System.Text.RegularExpressions" Version="4.3.0" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\Markup.props" />
+  <Import Project="..\..\..\build\Sprache.props" />
+  <Import Project="..\..\..\build\Rx.props" />
 </Project>
--- a/src/Markup/Avalonia.Markup/Avalonia.Markup.csproj
+++ b/src/Markup/Avalonia.Markup/Avalonia.Markup.csproj
@ -39,12 +39,6 @@
    <ProjectReference Include="..\..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
    <ProjectReference Include="..\..\Avalonia.Styling\Avalonia.Styling.csproj" />
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="System.ComponentModel.Annotations" Version="4.3.0" />
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\Markup.props" />
+  <Import Project="..\..\..\build\Rx.props" />
 </Project>
--- a/src/Skia/Avalonia.Skia.Android/Avalonia.Skia.Android.csproj
+++ b/src/Skia/Avalonia.Skia.Android/Avalonia.Skia.Android.csproj
@ -85,15 +85,6 @@
  <Import Project="..\Avalonia.Skia\Avalonia.Skia.projitems" Label="Shared" />
  <Import Project="..\..\Shared\RenderHelpers\RenderHelpers.projitems" Label="Shared" />
  <Import Project="$(MSBuildExtensionsPath)\Xamarin\Android\Xamarin.Android.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.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="SkiaSharp" Version="1.56.1-beta" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\SkiaSharp.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/Skia/Avalonia.Skia.Desktop.NetStandard/Avalonia.Skia.Desktop.NetStandard.csproj
+++ b/src/Skia/Avalonia.Skia.Desktop.NetStandard/Avalonia.Skia.Desktop.NetStandard.csproj
@ -30,10 +30,6 @@
      <Link>Properties\SharedAssemblyInfo.cs</Link>
    </Compile>
  </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="SkiaSharp" Version="1.56.1-beta" />
-    <PackageReference Include="Avalonia.Skia.Linux.Natives" Version="0.56.1.2" />
-  </ItemGroup>
  <ItemGroup>
    <ProjectReference Include="..\..\Avalonia.Base\Avalonia.Base.csproj" />
    <ProjectReference Include="..\..\Avalonia.Controls\Avalonia.Controls.csproj" />
@ -43,6 +39,8 @@
    <ProjectReference Include="..\..\Avalonia.Styling\Avalonia.Styling.csproj" />
    <ProjectReference Include="..\..\Avalonia.Visuals\Avalonia.Visuals.csproj" />
  </ItemGroup>
+  <Import Project="..\..\..\build\SkiaSharp.props" />
+  <Import Project="..\..\..\build\SkiaSharp.Desktop.props" />
  <Import Project="..\Avalonia.Skia\Avalonia.Skia.projitems" Label="Shared" />
  <Import Project="..\..\Shared\RenderHelpers\RenderHelpers.projitems" Label="Shared" />
 </Project>
--- a/src/Skia/Avalonia.Skia.Desktop/Avalonia.Skia.Desktop.csproj
+++ b/src/Skia/Avalonia.Skia.Desktop/Avalonia.Skia.Desktop.csproj
@ -105,12 +105,6 @@
  <Import Project="..\Avalonia.Skia\Avalonia.Skia.projitems" Label="Shared" />
  <Import Project="..\..\Shared\RenderHelpers\RenderHelpers.projitems" Label="Shared" />
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  <ItemGroup>
-    <PackageReference Include="SkiaSharp" Version="1.56.1-beta" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\SkiaSharp.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/Skia/Avalonia.Skia.iOS/Avalonia.Skia.iOS.csproj
+++ b/src/Skia/Avalonia.Skia.iOS/Avalonia.Skia.iOS.csproj
@ -89,8 +89,6 @@
  <Import Project="..\Avalonia.Skia\Avalonia.Skia.projitems" Label="Shared" />
  <Import Project="..\..\Shared\RenderHelpers\RenderHelpers.projitems" Label="Shared" />
  <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
-  <ItemGroup>
-    <PackageReference Include="SkiaSharp" Version="1.56.1-beta" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\SkiaSharp.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/Windows/Avalonia.Designer/Avalonia.Designer.csproj
+++ b/src/Windows/Avalonia.Designer/Avalonia.Designer.csproj
@ -122,17 +122,6 @@
    <Folder Include="Metadata\" />
  </ItemGroup>
  <Import Project="$(MSBuildToolsPath)\Microsoft.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.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations">
-		<Version>10.3.0</Version>
-	</PackageReference>
-  </ItemGroup>
+  <Import Project="..\..\..\build\JetBrains.Annotations.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/Windows/Avalonia.Direct2D1/Avalonia.Direct2D1.csproj
+++ b/src/Windows/Avalonia.Direct2D1/Avalonia.Direct2D1.csproj
@ -113,18 +113,6 @@
  </ItemGroup>
  <Import Project="..\..\Shared\RenderHelpers\RenderHelpers.projitems" Label="Shared" />
  <Import Project="$(MSBuildToolsPath)\Microsoft.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.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
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-    <PackageReference Include="SharpDX.Direct2D1" Version="3.1.1" />
-    <PackageReference Include="SharpDX.Direct3D11" Version="3.1.1" />
-    <PackageReference Include="SharpDX.DXGI" Version="3.1.1" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\SharpDX.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/Windows/Avalonia.Win32.NetStandard/Avalonia.Win32.NetStandard.csproj
+++ b/src/Windows/Avalonia.Win32.NetStandard/Avalonia.Win32.NetStandard.csproj
@ -26,7 +26,6 @@
    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
  </PropertyGroup>
  <ItemGroup>
-    <!-- A reference to the entire .NET Framework is automatically included -->
    <Folder Include="Properties\" />
  </ItemGroup>
  <ItemGroup>
--- a/src/Windows/Avalonia.Win32/Avalonia.Win32.csproj
+++ b/src/Windows/Avalonia.Win32/Avalonia.Win32.csproj
@ -101,16 +101,6 @@
  </ItemGroup>
  <Import Project="Avalonia.Win32.Shared.projitems" Label="Shared" />
  <Import Project="$(MSBuildToolsPath)\Microsoft.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.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\Rx.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/iOS/Avalonia.iOS/Avalonia.iOS.csproj
+++ b/src/iOS/Avalonia.iOS/Avalonia.iOS.csproj
@ -104,26 +104,6 @@
  </ItemGroup>
  <Import Project="..\..\Shared\PlatformSupport\PlatformSupport.projitems" Label="Shared" />
  <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
-  <ItemGroup>
-    <PackageReference Include="System.Collections" Version="4.3.0" />
-    <PackageReference Include="System.Collections.Concurrent" Version="4.3.0" />
-    <PackageReference Include="System.ComponentModel" Version="4.3.0" />
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-    <PackageReference Include="System.Resources.ResourceManager" Version="4.3.0" />
-    <PackageReference Include="System.Runtime" Version="4.3.0" />
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-    <PackageReference Include="System.Threading" Version="4.3.0" />
-    <PackageReference Include="System.Threading.Tasks" Version="4.3.0" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\Rx.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
 </Project>
--- a/src/iOS/Avalonia.iOSTestApplication/Avalonia.iOSTestApplication.csproj
+++ b/src/iOS/Avalonia.iOSTestApplication/Avalonia.iOSTestApplication.csproj
@ -186,26 +186,6 @@
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  </ItemGroup>
  <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
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-    <PackageReference Include="System.Threading" Version="4.3.0" />
-    <PackageReference Include="System.Threading.Tasks" Version="4.3.0" />
-  </ItemGroup>
+  <Import Project="..\..\..\build\Rx.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\Shared\nuget.workaround.targets" />
 </Project>
--- a/tests/Avalonia.Base.UnitTests/Avalonia.Base.UnitTests.csproj
+++ b/tests/Avalonia.Base.UnitTests/Avalonia.Base.UnitTests.csproj
@ -2,7 +2,11 @@
  <PropertyGroup>
    <TargetFrameworks>net461;netcoreapp1.1</TargetFrameworks>
  </PropertyGroup>
-  <Import Project="$(MSBuildThisFileDirectory)..\coretests.props" />
+  <Import Project="..\..\build\UnitTests.NetCore.targets" />
+  <Import Project="..\..\build\Moq.props" />
+  <Import Project="..\..\build\XUnit.props" />
+  <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\Microsoft.Reactive.Testing.props" />
  <ItemGroup>
    <ProjectReference Include="..\..\src\Avalonia.Base\Avalonia.Base.csproj" />
    <ProjectReference Include="..\Avalonia.UnitTests\Avalonia.UnitTests.csproj" />
--- a/tests/Avalonia.Benchmarks/Avalonia.Benchmarks.csproj
+++ b/tests/Avalonia.Benchmarks/Avalonia.Benchmarks.csproj
@ -99,16 +99,8 @@
    </ProjectReference>
  </ItemGroup>
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
  <ItemGroup>
    <PackageReference Include="BenchmarkDotNet" Version="0.9.2" />
-    <PackageReference Include="Moq" Version="4.7.1" />
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  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/tests/Avalonia.Controls.UnitTests/Avalonia.Controls.UnitTests.csproj
+++ b/tests/Avalonia.Controls.UnitTests/Avalonia.Controls.UnitTests.csproj
@ -2,7 +2,11 @@
  <PropertyGroup>
    <TargetFrameworks>net461;netcoreapp1.1</TargetFrameworks>
  </PropertyGroup>
-  <Import Project="$(MSBuildThisFileDirectory)..\coretests.props" />
+  <Import Project="..\..\build\UnitTests.NetCore.targets" />
+  <Import Project="..\..\build\Moq.props" />
+  <Import Project="..\..\build\XUnit.props" />
+  <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\Microsoft.Reactive.Testing.props" />
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    <ProjectReference Include="..\..\src\Markup\Avalonia.Markup.Xaml\Avalonia.Markup.Xaml.csproj" />
    <ProjectReference Include="..\..\src\Markup\Avalonia.Markup\Avalonia.Markup.csproj" />
@ -16,21 +20,6 @@
    <ProjectReference Include="..\..\src\Avalonia.Styling\Avalonia.Styling.csproj" />
    <ProjectReference Include="..\Avalonia.UnitTests\Avalonia.UnitTests.csproj" />
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  <ItemGroup>
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--- a/tests/Avalonia.DesignerSupport.TestApp/Avalonia.DesignerSupport.TestApp.csproj
+++ b/tests/Avalonia.DesignerSupport.TestApp/Avalonia.DesignerSupport.TestApp.csproj
@ -147,12 +147,5 @@
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  <Import Project="$(MSBuildToolsPath)\Microsoft.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.
-  <Target Name="BeforeBuild">
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-  <Target Name="AfterBuild">
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  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/tests/Avalonia.DesignerSupport.Tests/Avalonia.DesignerSupport.Tests.csproj
+++ b/tests/Avalonia.DesignerSupport.Tests/Avalonia.DesignerSupport.Tests.csproj
@ -57,20 +57,6 @@
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  <Import Project="$(MSBuildToolsPath)\Microsoft.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.
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-  <Target Name="AfterBuild">
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-    <PackageReference Include="xunit.extensibility.core" Version="2.2.0" />
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+  <Import Project="..\..\build\XUnit.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/tests/Avalonia.Direct2D1.UnitTests/Avalonia.Direct2D1.UnitTests.csproj
+++ b/tests/Avalonia.Direct2D1.UnitTests/Avalonia.Direct2D1.UnitTests.csproj
@ -91,21 +91,6 @@
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-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
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+  <Import Project="..\..\build\XUnit.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/tests/Avalonia.Input.UnitTests/Avalonia.Input.UnitTests.csproj
+++ b/tests/Avalonia.Input.UnitTests/Avalonia.Input.UnitTests.csproj
@ -1,123 +1,24 @@
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-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+<Project Sdk="Microsoft.NET.Sdk" ToolsVersion="15.0">
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-    <FileAlignment>512</FileAlignment>
-    <NuGetPackageImportStamp>
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+    <TargetFrameworks>net461;netcoreapp1.1</TargetFrameworks>
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    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
  </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="Microsoft.Reactive.Testing" Version="3.0.0" />
-    <PackageReference Include="Moq" Version="4.7.1" />
-    <PackageReference Include="System.ComponentModel.Annotations" Version="4.3.0" />
-    <PackageReference Include="System.Reactive" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.PlatformServices" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Windows.Threading" Version="3.0.0" />
-    <PackageReference Include="xunit" Version="2.2.0" />
-    <PackageReference Include="xunit.abstractions" Version="2.0.1" />
-    <PackageReference Include="xunit.assert" Version="2.2.0" />
-    <PackageReference Include="xunit.core" Version="2.2.0" />
-    <PackageReference Include="xunit.extensibility.core" Version="2.2.0" />
-    <PackageReference Include="xunit.extensibility.execution" Version="2.2.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.2.0" />
-  </ItemGroup>
-  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/tests/Avalonia.Markup.UnitTests/Data/BindingExpressionTests.cs
+++ b/tests/Avalonia.Markup.UnitTests/Data/BindingExpressionTests.cs
@ -51,8 +51,11 @@ namespace Avalonia.Markup.UnitTests.Data
        [Fact]
        public async void Should_Convert_Get_String_To_Double()
        {
+#if NET461
            Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
-
+#else
+            CultureInfo.CurrentUICulture = CultureInfo.InvariantCulture;
+#endif
            var data = new Class1 { StringValue = "5.6" };
            var target = new BindingExpression(new ExpressionObserver(data, "StringValue"), typeof(double));
            var result = await target.Take(1);
@ -83,7 +86,11 @@ namespace Avalonia.Markup.UnitTests.Data
        [Fact]
        public void Should_Convert_Set_String_To_Double()
        {
+#if NET461
            Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
+#else
+            CultureInfo.CurrentUICulture = CultureInfo.InvariantCulture;
+#endif

            var data = new Class1 { StringValue = (5.6).ToString() };
            var target = new BindingExpression(new ExpressionObserver(data, "StringValue"), typeof(double));
@ -96,7 +103,11 @@ namespace Avalonia.Markup.UnitTests.Data
        [Fact]
        public async void Should_Convert_Get_Double_To_String()
        {
+#if NET461
            Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
+#else
+            CultureInfo.CurrentUICulture = CultureInfo.InvariantCulture;
+#endif

            var data = new Class1 { DoubleValue = 5.6 };
            var target = new BindingExpression(new ExpressionObserver(data, "DoubleValue"), typeof(string));
@ -108,7 +119,11 @@ namespace Avalonia.Markup.UnitTests.Data
        [Fact]
        public void Should_Convert_Set_Double_To_String()
        {
+#if NET461
            Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
+#else
+            CultureInfo.CurrentUICulture = CultureInfo.InvariantCulture;
+#endif

            var data = new Class1 { DoubleValue = 5.6 };
            var target = new BindingExpression(new ExpressionObserver(data, "DoubleValue"), typeof(string));
@ -121,7 +136,11 @@ namespace Avalonia.Markup.UnitTests.Data
        [Fact]
        public async void Should_Return_BindingNotification_With_FallbackValue_For_NonConvertibe_Target_Value()
        {
+#if NET461
            Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
+#else
+            CultureInfo.CurrentUICulture = CultureInfo.InvariantCulture;
+#endif

            var data = new Class1 { StringValue = "foo" };
            var target = new BindingExpression(
@ -142,7 +161,11 @@ namespace Avalonia.Markup.UnitTests.Data
        [Fact]
        public async void Should_Return_BindingNotification_With_FallbackValue_For_NonConvertibe_Target_Value_With_Data_Validation()
        {
+#if NET461
            Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
+#else
+            CultureInfo.CurrentUICulture = CultureInfo.InvariantCulture;
+#endif

            var data = new Class1 { StringValue = "foo" };
            var target = new BindingExpression(
@ -163,7 +186,11 @@ namespace Avalonia.Markup.UnitTests.Data
        [Fact]
        public async void Should_Return_BindingNotification_For_Invalid_FallbackValue()
        {
+#if NET461
            Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
+#else
+            CultureInfo.CurrentUICulture = CultureInfo.InvariantCulture;
+#endif

            var data = new Class1 { StringValue = "foo" };
            var target = new BindingExpression(
@ -185,7 +212,11 @@ namespace Avalonia.Markup.UnitTests.Data
        [Fact]
        public async void Should_Return_BindingNotification_For_Invalid_FallbackValue_With_Data_Validation()
        {
+#if NET461
            Thread.CurrentThread.CurrentUICulture = CultureInfo.InvariantCulture;
+#else
+            CultureInfo.CurrentUICulture = CultureInfo.InvariantCulture;
+#endif

            var data = new Class1 { StringValue = "foo" };
            var target = new BindingExpression(
--- a/tests/Avalonia.Markup.UnitTests/app.config
+++ b/tests/Avalonia.Markup.UnitTests/app.config
@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <runtime>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Moq" publicKeyToken="69f491c39445e920" culture="neutral"/>
-        <bindingRedirect oldVersion="0.0.0.0-4.2.1510.2205" newVersion="4.2.1510.2205"/>
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
-<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/></startup></configuration>
--- a/tests/Avalonia.Markup.Xaml.UnitTests/Avalonia.Markup.Xaml.UnitTests.csproj
+++ b/tests/Avalonia.Markup.Xaml.UnitTests/Avalonia.Markup.Xaml.UnitTests.csproj
@ -1,124 +1,28 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+<Project Sdk="Microsoft.NET.Sdk" ToolsVersion="15.0">
  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{99135EAB-653D-47E4-A378-C96E1278CA44}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>Avalonia.Markup.Xaml.UnitTests</RootNamespace>
-    <AssemblyName>Avalonia.Markup.Xaml.UnitTests</AssemblyName>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <TargetFrameworkProfile />
+    <TargetFrameworks>net461;netcoreapp1.1</TargetFrameworks>
  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="System" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="Context\AvaloniaNamespaceRegistryTest.cs" />
-    <Compile Include="Data\BindingTests_DataValidation.cs" />
-    <Compile Include="Data\BindingTests_Source.cs" />
-    <Compile Include="Data\BindingTests_ElementName.cs" />
-    <Compile Include="Data\BindingTests_Self.cs" />
-    <Compile Include="Data\MultiBindingTests.cs" />
-    <Compile Include="Data\BindingTests_TemplatedParent.cs" />
-    <Compile Include="Data\BindingTests.cs" />
-    <Compile Include="Converters\AvaloniaPropertyConverterTest.cs" />
-    <Compile Include="Parsers\SelectorGrammarTests.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="SampleAvaloniaObject.cs" />
-    <Compile Include="StyleTests.cs" />
-    <Compile Include="Templates\MemberSelectorTests.cs" />
-    <Compile Include="Templates\DataTemplateTests.cs" />
-    <Compile Include="Xaml\BasicTests.cs" />
-    <Compile Include="Xaml\ControlBindingTests.cs" />
-    <Compile Include="Xaml\BindingTests.cs" />
-    <Compile Include="Xaml\DataTemplateTests.cs" />
-    <Compile Include="Xaml\InitializationOrderTracker.cs" />
-    <Compile Include="Xaml\NonControl.cs" />
-    <Compile Include="Xaml\TreeDataTemplateTests.cs" />
-    <Compile Include="TypeProviderMock.cs" />
-    <Compile Include="TestViewModel.cs" />
-    <Compile Include="Xaml\StyleTests.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\..\src\Markup\Avalonia.Markup.Xaml\Avalonia.Markup.Xaml.csproj">
-      <Project>{3E53A01A-B331-47F3-B828-4A5717E77A24}</Project>
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-    </ProjectReference>
-    <ProjectReference Include="..\..\src\Markup\Avalonia.Markup\Avalonia.Markup.csproj">
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-      <Project>{B09B78D8-9B26-48B0-9149-D64A2F120F3F}</Project>
-      <Name>Avalonia.Base</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\..\src\Avalonia.Controls\Avalonia.Controls.csproj">
-      <Project>{D2221C82-4A25-4583-9B43-D791E3F6820C}</Project>
-      <Name>Avalonia.Controls</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\..\src\Avalonia.Input\Avalonia.Input.csproj">
-      <Project>{62024B2D-53EB-4638-B26B-85EEAA54866E}</Project>
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-    <ProjectReference Include="..\..\src\Avalonia.Interactivity\Avalonia.Interactivity.csproj">
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-      <Project>{42472427-4774-4C81-8AFF-9F27B8E31721}</Project>
-      <Name>Avalonia.Layout</Name>
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-    <ProjectReference Include="..\..\src\Avalonia.ReactiveUI\Avalonia.ReactiveUI.csproj">
-      <Project>{6417B24E-49C2-4985-8DB2-3AB9D898EC91}</Project>
-      <Name>Avalonia.ReactiveUI</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\..\src\Avalonia.Visuals\Avalonia.Visuals.csproj">
-      <Project>{EB582467-6ABB-43A1-B052-E981BA910E3A}</Project>
-      <Name>Avalonia.Visuals</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\..\src\Avalonia.Styling\Avalonia.Styling.csproj">
-      <Project>{F1BAA01A-F176-4C6A-B39D-5B40BB1B148F}</Project>
-      <Name>Avalonia.Styling</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\..\src\Avalonia.Themes.Default\Avalonia.Themes.Default.csproj">
-      <Project>{3E10A5FA-E8DA-48B1-AD44-6A5B6CB7750F}</Project>
-      <Name>Avalonia.Themes.Default</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\Avalonia.UnitTests\Avalonia.UnitTests.csproj">
-      <Project>{88060192-33d5-4932-b0f9-8bd2763e857d}</Project>
-      <Name>Avalonia.UnitTests</Name>
-    </ProjectReference>
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="app.config" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  <Import Project="..\..\build\UnitTests.NetCore.targets" />
+  <Import Project="..\..\build\Moq.props" />
+  <Import Project="..\..\build\XUnit.props" />
+  <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\Microsoft.Reactive.Testing.props" />
+  <Import Project="..\..\build\Splat.props" />
+  <Import Project="..\..\build\Sprache.props" />
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Markup\Avalonia.Markup.Xaml\Avalonia.Markup.Xaml.csproj" />
+    <ProjectReference Include="..\..\src\Markup\Avalonia.Markup\Avalonia.Markup.csproj" />
+    <ProjectReference Include="..\..\src\Avalonia.Animation\Avalonia.Animation.csproj" />
+    <ProjectReference Include="..\..\src\Avalonia.Base\Avalonia.Base.csproj" />
+    <ProjectReference Include="..\..\src\Avalonia.Controls\Avalonia.Controls.csproj" />
+    <ProjectReference Include="..\..\src\Avalonia.Input\Avalonia.Input.csproj" />
+    <ProjectReference Include="..\..\src\Avalonia.Interactivity\Avalonia.Interactivity.csproj" />
+    <ProjectReference Include="..\..\src\Avalonia.Layout\Avalonia.Layout.csproj" />
+    <ProjectReference Include="..\..\src\Avalonia.ReactiveUI\Avalonia.ReactiveUI.csproj" />
+    <ProjectReference Include="..\..\src\Avalonia.Visuals\Avalonia.Visuals.csproj" />
+    <ProjectReference Include="..\..\src\Avalonia.Styling\Avalonia.Styling.csproj" />
+    <ProjectReference Include="..\..\src\Avalonia.Themes.Default\Avalonia.Themes.Default.csproj" />
+    <ProjectReference Include="..\Avalonia.UnitTests\Avalonia.UnitTests.csproj" />
  </ItemGroup>
  <ItemGroup>
    <EmbeddedResource Include="Xaml\Style1.xaml">
@ -130,47 +34,7 @@
      <SubType>Designer</SubType>
    </EmbeddedResource>
  </ItemGroup>
-  <Choose>
-    <When Condition="'$(VisualStudioVersion)' == '10.0' And '$(IsCodedUITest)' == 'True'">
-      <ItemGroup>
-        <Reference Include="Microsoft.VisualStudio.QualityTools.CodedUITestFramework, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-          <Private>False</Private>
-        </Reference>
-        <Reference Include="Microsoft.VisualStudio.TestTools.UITest.Common, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-          <Private>False</Private>
-        </Reference>
-        <Reference Include="Microsoft.VisualStudio.TestTools.UITest.Extension, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-          <Private>False</Private>
-        </Reference>
-        <Reference Include="Microsoft.VisualStudio.TestTools.UITesting, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-          <Private>False</Private>
-        </Reference>
-      </ItemGroup>
-    </When>
-  </Choose>
-  <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
  <ItemGroup>
-    <PackageReference Include="Moq" Version="4.7.1" />
-    <PackageReference Include="Splat" Version="2.0.0" />
-    <PackageReference Include="Sprache" Version="2.1.0" />
-    <PackageReference Include="System.Reactive.Core" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Interfaces" Version="3.0.0" />
-    <PackageReference Include="System.Reactive.Linq" Version="3.0.0" />
-    <PackageReference Include="xunit" Version="2.2.0" />
-    <PackageReference Include="xunit.abstractions" Version="2.0.1" />
-    <PackageReference Include="xunit.assert" Version="2.2.0" />
-    <PackageReference Include="xunit.core" Version="2.2.0" />
-    <PackageReference Include="xunit.extensibility.core" Version="2.2.0" />
-    <PackageReference Include="xunit.extensibility.execution" Version="2.2.0" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.2.0" />
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
  </ItemGroup>
-  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
 </Project>
--- a/tests/Avalonia.Markup.Xaml.UnitTests/Data/BindingTests_Validation.cs
+++ b/tests/Avalonia.Markup.Xaml.UnitTests/Data/BindingTests_Validation.cs
@ -1,126 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Linq;
-using Avalonia.Controls;
-using Avalonia.Data;
-using Avalonia.Markup.Xaml.Data;
-using Avalonia.UnitTests;
-using Xunit;
-
-namespace Avalonia.Markup.Xaml.UnitTests.Data
-{
-    public class BindingTests_Validation
-    {
-        [Fact]
-        public void Non_Validated_Property_Does_Not_Receive_BindingNotifications()
-        {
-            var source = new ValidationTestModel { MustBePositive = 5 };
-            var target = new TestControl
-            {
-                DataContext = source,
-                [!TestControl.NonValidatedProperty] = new Binding(nameof(source.MustBePositive)),
-            };
-
-            Assert.Empty(target.Notifications);
-        }
-
-        [Fact]
-        public void Validated_Direct_Property_Receives_BindingNotifications()
-        {
-            var source = new ValidationTestModel { MustBePositive = 5 };
-            var target = new TestControl
-            {
-                DataContext = source,
-            };
-
-            target.Bind(
-                TestControl.ValidatedDirectProperty,
-                new Binding(nameof(source.MustBePositive), BindingMode.TwoWay));
-
-            target.ValidatedDirect = 6;
-            target.ValidatedDirect = -1;
-            target.ValidatedDirect = 7;
-
-            Assert.Equal(
-                new[]
-                {
-                    new BindingNotification(5),
-                    new BindingNotification(6),
-                    new BindingNotification(new ArgumentOutOfRangeException("value"), BindingErrorType.DataValidationError),
-                    new BindingNotification(7),
-                },
-                target.Notifications.AsEnumerable());
-        }
-
-        private class TestControl : Control
-        {
-            public static readonly StyledProperty<int> NonValidatedProperty =
-                AvaloniaProperty.Register<TestControl, int>(
-                    nameof(Validated),
-                    enableDataValidation: false);
-
-            public static readonly StyledProperty<int> ValidatedProperty =
-                AvaloniaProperty.Register<TestControl, int>(
-                    nameof(Validated),
-                    enableDataValidation: true);
-
-            public static readonly DirectProperty<TestControl, int> ValidatedDirectProperty =
-                AvaloniaProperty.RegisterDirect<TestControl, int>(
-                    nameof(Validated),
-                    o => o.ValidatedDirect,
-                    (o, v) => o.ValidatedDirect = v,
-                    enableDataValidation: true);
-
-            private int _direct;
-
-            public int NonValidated
-            {
-                get { return GetValue(NonValidatedProperty); }
-                set { SetValue(NonValidatedProperty, value); }
-            }
-
-            public int Validated
-            {
-                get { return GetValue(ValidatedProperty); }
-                set { SetValue(ValidatedProperty, value); }
-            }
-
-            public int ValidatedDirect
-            {
-                get { return _direct; }
-                set { SetAndRaise(ValidatedDirectProperty, ref _direct, value); }
-            }
-
-            public IList<BindingNotification> Notifications { get; } = new List<BindingNotification>();
-
-            protected override void BindingNotificationReceived(AvaloniaProperty property, BindingNotification notification)
-            {
-                Notifications.Add(notification);
-            }
-        }
-        
-        private class ValidationTestModel : NotifyingBase
-        {
-            private int _mustBePositive;
-
-            public int MustBePositive
-            {
-                get { return _mustBePositive; }
-                set
-                {
-                    if (value <= 0)
-                    {
-                        throw new ArgumentOutOfRangeException(nameof(value));
-                    }
-
-                    if (_mustBePositive != value)
-                    {
-                        _mustBePositive = value;
-                        RaisePropertyChanged();
-                    }
-                }
-            }
-        }
-    }
-}
--- a/tests/Avalonia.Markup.Xaml.UnitTests/app.config
+++ b/tests/Avalonia.Markup.Xaml.UnitTests/app.config
@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<configuration>
-  <runtime>
-    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
-      <dependentAssembly>
-        <assemblyIdentity name="Moq" publicKeyToken="69f491c39445e920" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-4.2.1510.2205" newVersion="4.2.1510.2205" />
-      </dependentAssembly>
-    </assemblyBinding>
-  </runtime>
-</configuration>
--- a/tests/Avalonia.RenderTests/Avalonia.Cairo.RenderTests.csproj
+++ b/tests/Avalonia.RenderTests/Avalonia.Cairo.RenderTests.csproj
@ -99,41 +99,8 @@
  </Choose>
  <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
-       Other similar extension points exist, see Microsoft.Common.targets.
-  <Target Name="BeforeBuild">
-  </Target>
-  <Target Name="AfterBuild">
-  </Target>
-  -->
-  <ItemGroup>
-    <PackageReference Include="Magick.NET-Q16-AnyCPU">
-      <Version>7.0.0.0101</Version>
-    </PackageReference>
-    <PackageReference Include="System.Reactive">
-      <Version>3.0.0</Version>
-    </PackageReference>
-    <PackageReference Include="System.Reactive.Core">
-      <Version>3.0.0</Version>
-    </PackageReference>
-    <PackageReference Include="System.Reactive.Interfaces">
-      <Version>3.0.0</Version>
-    </PackageReference>
-    <PackageReference Include="System.Reactive.Linq">
-      <Version>3.0.0</Version>
-    </PackageReference>
-    <PackageReference Include="System.Reactive.PlatformServices">
-      <Version>3.0.0</Version>
-    </PackageReference>
-    <PackageReference Include="System.Reactive.Windows.Threading">
-      <Version>3.0.0</Version>
-    </PackageReference>
-    <PackageReference Include="xunit" Version="2.2.0" />
-    <PackageReference Include="xunit.abstractions" Version="2.0.1" />
-    <PackageReference Include="xunit.assert" Version="2.2.0" />
-    <PackageReference Include="xunit.core" Version="2.2.0" />
-    <PackageReference Include="xunit.extensibility.core" Version="2.2.0" />
-    <PackageReference Include="xunit.extensibility.execution" Version="2.2.0" />
-  </ItemGroup>
+  <Import Project="..\..\build\Magick.NET-Q16-AnyCPU.props" />
+  <Import Project="..\..\build\Rx.props" />
+  <Import Project="..\..\build\XUnit.props" />
  <Import Project="$(MSBuildThisFileDirectory)..\..\src\Shared\nuget.workaround.targets" />
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