Bump examples .NET 8 and use Directory.Build.props (#70)

* Bump to .NET8 and add Directory.Build.props

* Remove NuGet.config

Author: VisualMelon

Source/Directory.Build.props

@@ -0,0 +1,6 @@
+<Project>
+    <PropertyGroup>
+        <AvaloniaVersion>11.0.0</AvaloniaVersion>
+        <OxyPlotCoreVersion>2.1.2</OxyPlotCoreVersion>
+    </PropertyGroup>
+</Project>

Source/Examples/Avalonia/AvaloniaExamples/AvaloniaExamples.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputType>WinExe</OutputType>
   </PropertyGroup> 
   <ItemGroup>
@@ -9,8 +9,8 @@
     <AvaloniaXaml Include="Examples\AlignedAxesDemo\MainWindow.xaml" />
     <PackageReference Include="JetBrains.Annotations" Version="11.0.0" />
     <ProjectReference Include="..\..\..\OxyPlot.Avalonia\OxyPlot.Avalonia.csproj" />
-    <PackageReference Include="Avalonia.Desktop" Version="11.0.0" />
-    <PackageReference Include="Avalonia.Themes.Simple" Version="11.0.0" />
-    <PackageReference Include="Avalonia.Diagnostics" Version="11.0.0" />
+    <PackageReference Include="Avalonia.Desktop" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="Avalonia.Themes.Simple" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="Avalonia.Diagnostics" Version="$(AvaloniaVersion)" />
   </ItemGroup>
 </Project>

Source/Examples/Avalonia/ExampleBrowser/ExampleBrowser.csproj

@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup> 
   <ItemGroup>
-    <PackageReference Include="Avalonia.Desktop" Version="11.0.0" />
-    <PackageReference Include="Avalonia.Themes.Simple" Version="11.0.0" />
-    <PackageReference Include="Avalonia.Diagnostics" Version="11.0.0" />
-    <PackageReference Include="OxyPlot.Core" Version="2.1.2" />
-    <PackageReference Include="OxyPlot.ExampleLibrary" Version="2.1.2" />
+    <PackageReference Include="Avalonia.Desktop" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="Avalonia.Themes.Simple" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="Avalonia.Diagnostics" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="OxyPlot.Core" Version="$(OxyPlotCoreVersion)" />
+    <PackageReference Include="OxyPlot.ExampleLibrary" Version="$(OxyPlotCoreVersion)" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\..\OxyPlot.Avalonia\OxyPlot.Avalonia.csproj" />

Source/Examples/Avalonia/MemoryTest/MemoryTest.csproj

@@ -1,13 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputType>Exe</OutputType>
   </PropertyGroup> 
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="11.0.0" />
     <ProjectReference Include="..\..\..\OxyPlot.Avalonia\OxyPlot.Avalonia.csproj" />
-    <PackageReference Include="Avalonia.Desktop" Version="11.0.0" />
-    <PackageReference Include="Avalonia.Themes.Simple" Version="11.0.0" />
-    <PackageReference Include="Avalonia.Diagnostics" Version="11.0.0" />
+    <PackageReference Include="Avalonia.Desktop" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="Avalonia.Themes.Simple" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="Avalonia.Diagnostics" Version="$(AvaloniaVersion)" />
   </ItemGroup>
 </Project>

Source/Examples/Avalonia/SimpleDemo/SimpleDemo.csproj

@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputType>Exe</OutputType>
   </PropertyGroup> 
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="11.0.0" />
     <ProjectReference Include="..\..\..\OxyPlot.Avalonia\OxyPlot.Avalonia.csproj" />
     <PackageReference Include="Serilog.Sinks.Trace" Version="2.1.0" />
-    <PackageReference Include="Avalonia.Desktop" Version="11.0.0" />
-    <PackageReference Include="Avalonia.Themes.Simple" Version="11.0.0" />
-    <PackageReference Include="Avalonia.Diagnostics" Version="11.0.0" />
+    <PackageReference Include="Avalonia.Desktop" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="Avalonia.Themes.Simple" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="Avalonia.Diagnostics" Version="$(AvaloniaVersion)" />
   </ItemGroup>
 </Project>

Source/NuGet.config

@@ -32,7 +32,7 @@
 
   <ItemGroup>
     <EmbeddedResource Include="**\*.xaml;Assets\*" Exclude="bin\**;obj\**;**\*.xproj;packages\**;@(EmbeddedResource)" />
-    <PackageReference Include="Avalonia" Version="11.0.0" />
-    <PackageReference Include="OxyPlot.Core" Version="2.1.2" />
+    <PackageReference Include="Avalonia" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="OxyPlot.Core" Version="$(OxyPlotCoreVersion)" />
   </ItemGroup>
 </Project>