Switched to .NET 4.0 for wider range of systems compatibility

Author: apdevelop

Src/ScreenGrid.Tests/ScreenGrid.Tests.csproj

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\packages\NUnit.3.10.1\build\NUnit.props" Condition="Exists('..\packages\NUnit.3.10.1\build\NUnit.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -10,9 +11,11 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>ScreenGrid.Tests</RootNamespace>
     <AssemblyName>ScreenGrid.Tests</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -35,8 +38,8 @@
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="nunit.framework, Version=3.9.0.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>..\packages\NUnit.3.9.0\lib\net45\nunit.framework.dll</HintPath>
+    <Reference Include="nunit.framework, Version=3.10.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
+      <HintPath>..\packages\NUnit.3.10.1\lib\net40\nunit.framework.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -76,6 +79,12 @@
     <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\packages\NUnit.3.10.1\build\NUnit.props')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\NUnit.3.10.1\build\NUnit.props'))" />
+  </Target>
   <!-- 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">

Src/ScreenGrid.Tests/packages.config

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="NUnit" version="3.9.0" targetFramework="net45" />
+  <package id="NUnit" version="3.10.1" targetFramework="net40" />
 </packages>

Src/ScreenGrid/App.config

@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <configuration>
   <startup>
-    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5"/>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
   </startup>
 </configuration>

Src/ScreenGrid/Models/GridTargetLocation.cs

@@ -1,10 +1,9 @@
-
-namespace ScreenGrid.Models
+namespace ScreenGrid.Models
 {
     class GridTargetLocation
     {
-        public Models.Geometry.Point Offset { get; set; }
+        public Geometry.Point Offset { get; set; }
 
-        public Models.Geometry.Rectangle ImageBounds { get; set; }
+        public Geometry.Rectangle ImageBounds { get; set; }
     }
 }

Src/ScreenGrid/Models/NativeWindowState.cs

@@ -1,8 +1,8 @@
-using System;
-using System.Globalization;
-
-namespace ScreenGrid.Models
+namespace ScreenGrid.Models
 {
+    using System;
+    using System.Globalization;
+
     /// <summary>
     /// Anemic model
     /// </summary>

Src/ScreenGrid/ScreenGrid.csproj

@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>ScreenGrid</RootNamespace>
     <AssemblyName>ScreenGrid</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <TargetFrameworkProfile>
     </TargetFrameworkProfile>
     <FileAlignment>512</FileAlignment>