Converted all projects to sdk style.

Upgraded System.Reactive & related packages to 4.2.0.
Upgraded projects to either net core 3.0/3.1 and/or net 4.7.2.

CalculatorTests/CalculatorTests.csproj

@@ -1,94 +1,23 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project Sdk="Microsoft.NET.Sdk">
+
   <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{4E865ACD-3075-42DA-9AAA-4EB431FBEA44}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>CalculatorTests</RootNamespace>
-    <AssemblyName>CalculatorTests</AssemblyName>
-    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">15.0</VisualStudioVersion>
-    <VSToolsPath Condition="'$(VSToolsPath)' == ''">$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)</VSToolsPath>
-    <ReferencePath>$(ProgramFiles)\Common Files\microsoft shared\VSTT\$(VisualStudioVersion)\UITestExtensionPackages</ReferencePath>
-    <IsCodedUITest>False</IsCodedUITest>
-    <TestProjectType>UnitTest</TestProjectType>
-    <NuGetPackageImportStamp>
-    </NuGetPackageImportStamp>
-    <TargetFrameworkProfile />
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <IsPackable>false</IsPackable>
+    <UseWindowsForms>true</UseWindowsForms>
+    <UseWPF>true</UseWPF>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(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="PresentationCore" />
-    <Reference Include="PresentationFramework" />
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Drawing" />
-    <Reference Include="System.Windows" />
-    <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Xaml" />
-    <Reference Include="WindowsBase" />
-  </ItemGroup>
-  <ItemGroup>
-    <Compile Include="NetworkValidationTests.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="app.config" />
-  </ItemGroup>
+
   <ItemGroup>
-    <ProjectReference Include="..\ExampleCalculatorApp\ExampleCalculatorApp.csproj">
-      <Project>{08f0c444-e608-4c6b-8514-691ab7416b55}</Project>
-      <Name>ExampleCalculatorApp</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\NodeNetworkToolkit\NodeNetworkToolkit.csproj">
-      <Project>{391d0670-646f-4633-9e86-e9a966f61953}</Project>
-      <Name>NodeNetworkToolkit</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\NodeNetwork\NodeNetwork.csproj">
-      <Project>{96E1761E-AE02-48E9-95E8-4A3B2FC32025}</Project>
-      <Name>NodeNetwork</Name>
-    </ProjectReference>
+    <PackageReference Include="DynamicData" Version="6.13.9" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.0.0" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.0.0" />
+    <PackageReference Include="coverlet.collector" Version="1.0.1" />
   </ItemGroup>
+
   <ItemGroup>
-    <PackageReference Include="DynamicData">
-      <Version>6.13.9</Version>
-    </PackageReference>
-    <PackageReference Include="Microsoft.Reactive.Testing">
-      <Version>4.1.6</Version>
-    </PackageReference>
-    <PackageReference Include="MSTest.TestAdapter">
-      <Version>1.4.0</Version>
-    </PackageReference>
-    <PackageReference Include="MSTest.TestFramework">
-      <Version>1.4.0</Version>
-    </PackageReference>
-    <PackageReference Include="ReactiveUI.Testing">
-      <Version>10.3.6</Version>
-    </PackageReference>
-    <PackageReference Include="System.Reactive">
-      <Version>4.1.6</Version>
-    </PackageReference>
+    <ProjectReference Include="..\ExampleCalculatorApp\ExampleCalculatorApp.csproj" />
+    <ProjectReference Include="..\NodeNetworkToolkit\NodeNetworkToolkit.csproj" />
   </ItemGroup>
-  <Import Project="$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets" Condition="Exists('$(VSToolsPath)\TeamTest\Microsoft.TestTools.targets')" />
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
+
+</Project>