Add .NET 10 Support (#2902)

* Update to .NET 10

* Update CSharpCodeFixVerifier`2+Test.cs

* Fix Unit Test

* Update Verifiers

* Downgrade `Microsoft.CodeAnalysis.Testing.ReferenceAssemblies.Net`

* Keep Compiler Error for `Microsoft.CodeAnalysis.Testing.ReferenceAssemblies.Net`

* Update Directory.Build.props

* Remove AOT

* Update to .NET 10 RC 2

* Update NuGet Packages

* Update NuGet packages

* Remove `[RequiresUnreferencedCode]`

* Remove `<NoWarn>CsWinRT1028`

* Increase to JDK 21

* Remove `NextMauiPackageVersion`

This should no longer be necessary now that we don't have internal access to MAUI

* sample apps builds

* Update for .NET MAUI compatibility and .NET 10 support

- Added conditional compilation for .NET 10 in `CSharpAnalyzerVerifier`.
- Updated `XmlnsDefinition` attributes for .NET MAUI compatibility.
- Upgraded `Xamarin.AndroidX.Media3` packages to version 1.8.0.
- Added `using` directives for `Microsoft.Maui` namespaces across files.
- Adjusted platform-specific code to use updated APIs (e.g., `session.PlatformToken`).
- Included Android resource `textureview.xml` in the project.

* Temp fix for `AllowMissingPrunePackageData` to true

* Add `AllowMissingPrunePackageData` to resolve issues. This will need to be removed before shipping.

* Fix Tizen `IDisposable` in CamerViewHandler

* Fix Tizen?

* Adopt Xaml Source Generation

* Fix `Microsoft.Extensions.Logging.Debug` dependency

* Fix Nullable Type Errors

* Build `CommunityToolit.Maui.csproj` instead of `CommunityToolkit.Maui.sln`

This will allow us to isolate build errors in the pipeline currently being caused by `CommunityToolit.Maui.Analyzers.UnitTests`

* Fix .NET 10 Warnings

* Fix Tizen build errors for upgrading NET10 (#2928)

* `dotnet format`

* Add Latest NuGet Version

* Fix namespace

* FixTizen Build Errors

* Add `new` keyword functionality to `BindablePropertyAttributeSourceGenerator`

* Update BadgeImplementation.tizen.cs

* Add Fix for Android StatusBarBehavior on Android 35

#2533 (comment)

* Update NuGet Packages

* Remove NuGet Package References Fixing Vulnerabilities

* Fix OnPlatform not working with nested Bindings by nesting OnPlatform in AppThemeBinding instead of the other way around

* Update Main.cs

* Use `TestContext.Current.CancellationToken`

* Update Main.cs

* Convert `sln` -> `slnx`

* Update Build to Workaround .NET 10 errors

* Use `macos-26`

* Revert `preview`

* Use `ga`

* Use `macos26`

* Remove Obsolete attribute from BasePage constructor

Removed the Obsolete attribute from the BasePage constructor.

* Update dotnet-build.yml

* `dotnet format`

* Change Button_Clicked to async for URL loading

* Remove Obsolete attribute from ConvertersGalleryViewModel

Removed the Obsolete attribute from ConvertersGalleryViewModel.

* Update Microsoft.Maui.Controls package reference version

* Update MauiPackageVersion to 10.0.0

* Update LangVersion from 'preview' to 'latest'

* Remove `[Obsolete]`

* Revert `Microsoft.CodeAnalysis.CSharp` NuGet Packages to latest stable release

* Remove `[Obsolete]`

* Set `<IncludeTizenTargetFrameworks>true</IncludeTizenTargetFrameworks>` to false

* Update NuGet Packages, Fix Build Errors

* Use `Assert. ThrowsAnyAsync`

---------

Co-authored-by: James Crutchley <[email protected]>
Co-authored-by: Jay Cho <[email protected]>

Author: 3 people

.github/workflows/benchmarks.yml

@@ -13,7 +13,7 @@ on:
       - '*'
 
 env:
-  LATEST_NET_VERSION: '9.0.x'
+  LATEST_NET_VERSION: '10.0.x'
   PathToCommunityToolkitAnalyzersBenchmarkCsproj: 'src/CommunityToolkit.Maui.Analyzers.Benchmarks/CommunityToolkit.Maui.Analyzers.Benchmarks.csproj'
 
 concurrency:
@@ -27,7 +27,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, macos-15]
+        os: [windows-latest, macos-26]
 
     steps:
       - name: Checkout code

.github/workflows/dotnet-build.yml

@@ -22,10 +22,10 @@ env:
   NugetPackageVersionCamera: '99.0.0-preview${{ github.run_number }}'
   NugetPackageVersionMediaElement: '99.0.0-preview${{ github.run_number }}'
   NugetPackageVersionMaps: '99.0.0-preview${{ github.run_number }}'
-  TOOLKIT_NET_VERSION: '9.0.306'
-  LATEST_NET_VERSION: '9.0.x'
-  PathToLibrarySolution: 'src/CommunityToolkit.Maui.sln'
-  PathToSamplesSolution: 'samples/CommunityToolkit.Maui.Sample.sln'
+  TOOLKIT_NET_VERSION: '10.0.100'
+  LATEST_NET_VERSION: '10.0.x'
+  PathToLibrarySolution: 'src/CommunityToolkit.Maui.slnx'
+  PathToSamplesSolution: 'samples/CommunityToolkit.Maui.Sample.slnx'
   PathToCommunityToolkitCsproj: 'src/CommunityToolkit.Maui/CommunityToolkit.Maui.csproj'
   PathToCommunityToolkitCoreCsproj: 'src/CommunityToolkit.Maui.Core/CommunityToolkit.Maui.Core.csproj'
   PathToCommunityToolkitCameraCsproj: 'src/CommunityToolkit.Maui.Camera/CommunityToolkit.Maui.Camera.csproj'
@@ -56,7 +56,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, macos-15]
+        os: [windows-latest, macos-26]
     steps:
       - name: Checkout code
         uses: actions/checkout@v5
@@ -76,7 +76,7 @@ jobs:
       - uses: actions/setup-java@v5
         with:
           distribution: 'microsoft'
-          java-version: '17'
+          java-version: '21'
 
       - name: Install .NET MAUI Workload
         run: |
@@ -101,7 +101,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, macos-15]
+        os: [windows-latest, macos-26]
     steps:
       - name: Checkout code
         uses: actions/checkout@v5
@@ -203,12 +203,13 @@ jobs:
         run: dotnet build ${{ env.PathToCommunityToolkitCoreCsproj }} -c Release -p:PackageVersion=${{ env.NugetPackageVersion }} -p:Version=${{ env.NugetPackageVersion }}
 
       - name: 'Build CommunityToolkit.Maui'
-        run: dotnet build ${{ env.PathToLibrarySolution }} -c Release -p:PackageVersion=${{ env.NugetPackageVersion }} -p:Version=${{ env.NugetPackageVersion }} 
+        run: dotnet build ${{ env.PathToCommunityToolkitCsproj }} -c Release -p:PackageVersion=${{ env.NugetPackageVersion }} -p:Version=${{ env.NugetPackageVersion }} 
 
-      - name: Run CommunityToolkit Analyzers UnitTests
-        run: |
-           cd ${{ env.PathToCommunityToolkitAnalyzersUnitTestProjectDirectory }}
-           dotnet run -c Release --results-directory "${{ runner.temp }}" --coverage --coverage-output "${{ runner.temp }}/ut-analyzers.cobertura.xml" --coverage-output-format cobertura --report-xunit
+      # Uncomment this step once Microsoft releases Microsoft.CodeAnalysis.Testing.ReferenceAssemblies.Net.Net100 
+      # - name: Run CommunityToolkit Analyzers UnitTests
+      #   run: |
+      #      cd ${{ env.PathToCommunityToolkitAnalyzersUnitTestProjectDirectory }}
+      #      dotnet run -c Release --results-directory "${{ runner.temp }}" --coverage --coverage-output "${{ runner.temp }}/ut-analyzers.cobertura.xml" --coverage-output-format cobertura --report-xunit
 
       - name: Run CommunityToolkit UnitTests
         run: |

Directory.Build.props

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Nullable>enable</Nullable>
     <NoWarn>NETSDK1023</NoWarn>
-    <NetVersion>net9.0</NetVersion>
+    <NetVersion>net10.0</NetVersion>
     <LangVersion>preview</LangVersion>
     <ImplicitUsings>enable</ImplicitUsings>
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
@@ -16,10 +16,11 @@
     <NuGetAuditMode>all</NuGetAuditMode>
 
     <!-- MAUI Specific -->
-    <MauiPackageVersion>9.0.120</MauiPackageVersion>
+    <MauiPackageVersion>10.0.0</MauiPackageVersion>
     <MauiStrictXamlCompilation>true</MauiStrictXamlCompilation>
     <SkipValidateMauiImplicitPackageReferences>true</SkipValidateMauiImplicitPackageReferences>
     <MauiEnableXamlCBindingWithSourceCompilation>true</MauiEnableXamlCBindingWithSourceCompilation>
+    <MauiXamlInflator>SourceGen</MauiXamlInflator>
 
     <!-- WindowsAppSDK
       We should keep this in sync with .NET MAUI https://github.com/dotnet/maui/blob/8ee00e00f603cd8a420a3467daddaf3935c8c587/Directory.Build.props#L142 
@@ -202,7 +203,7 @@
       IL2090,IL2091,IL2092,IL2093,IL2094,IL2095,IL2096,IL2097,IL2098,IL2099,
       IL2100,IL2101,IL2102,IL2103,IL2104,IL2105,IL2106,IL2107,IL2108,IL2109,
       IL2110,IL2111,IL2112,IL2113,IL2114,IL2115,IL2116,IL2117,IL2118,IL2119,
-      IL2120,IL2121,IL2122,
+      IL2120,IL2121,IL2122,IL2123,
       IL3050,IL3051,IL3052,IL3053,IL3054,IL3055,IL3056,
       RS1038,RS2007
     </WarningsAsErrors>
@@ -237,6 +238,7 @@
   </ItemGroup>
 
   <PropertyGroup Condition="('$(TF_BUILD)' == 'true' OR '$(GITHUB_ACTIONS)' == 'true') and $([MSBuild]::IsOSPlatform('windows')) == 'true'">
-    <IncludeTizenTargetFrameworks>true</IncludeTizenTargetFrameworks>
+    <!-- Re-enable Tizen once it includes support for .NET 10 -->
+    <IncludeTizenTargetFrameworks>false</IncludeTizenTargetFrameworks>
   </PropertyGroup>
 </Project>

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "9.0.306",
+    "version": "10.0.100",
     "rollForward": "latestFeature",
     "allowPrerelease": false
   }