Fix project, use Microsoft.NET.Sdk.WindowsDesktop

Author: tom-englert

DataGridExtensions/DataGridExtensions.csproj

@@ -1,9 +1,9 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
 
   <PropertyGroup>
-    <LanguageTargets>$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Bin\Microsoft.CSharp.targets</LanguageTargets>
-    <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <TargetFrameworks>net45;netcoreapp3.0</TargetFrameworks>
+    <UseWPF>true</UseWPF>
+    <GenerateAssemblyInfo>true</GenerateAssemblyInfo>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>DataGridExtensions.snk</AssemblyOriginatorKeyFile>
@@ -27,31 +27,17 @@ The current version supports the following features:
     <DebugSymbols>true</DebugSymbols>
   </PropertyGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
-    <PackageReference Include="Microsoft.WindowsDesktop.App" Version="3.0.0-preview8-28405-07" />
-  </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.0.1" />
     <PackageReference Include="Fody" Version="6.0.0" PrivateAssets="All" />
     <PackageReference Include="JetBrainsAnnotations.Fody" Version="2.14.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0-beta2-18618-05" PrivateAssets="All" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Page Include="Themes\Generic.xaml" />
-  </ItemGroup>
-
-  <ItemGroup Condition="'$(TargetFramework)' == 'net45'">
-    <Reference Include="PresentationCore" />
-    <Reference Include="PresentationFramework" />
-    <Reference Include="System.Xaml" />
-    <Reference Include="WindowsBase" />
-  </ItemGroup>
-
   <ItemGroup>
     <None Include="..\License" Link="License" Pack="true" PackagePath="">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
   </ItemGroup>
+
 </Project>