From 211fe8853665db5ccaaa5cddf13e86f219f7403a Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 4 Oct 2025 06:53:53 +0000
Subject: [PATCH 1/3] Initial plan


From 9877e928ee1b1cc44e9fdb9fd122c89914823e5d Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 4 Oct 2025 07:01:52 +0000
Subject: [PATCH 2/3] Add .NET 10 target framework support

Co-authored-by: glennawatson <5834289+glennawatson@users.noreply.github.com>
---
 src/Directory.Build.props                     | 20 ++++++++++++++-----
 .../ReactiveUI.Uno.Tests.csproj               |  2 +-
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index a5ab002..b14215e 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -60,26 +60,36 @@
     <!-- Cross-platform .NET 9 target (non-Windows only) -->
     <UnoCrossPlatformNet9>net9.0;net9.0-desktop;net9.0-browserwasm</UnoCrossPlatformNet9>
 
+    <!-- Cross-platform .NET 10 target (non-Windows only) -->
+    <UnoCrossPlatformNet10>net10.0;net10.0-desktop;net10.0-browserwasm</UnoCrossPlatformNet10>
+
     <!-- Windows-specific desktop TFMs (includes Windows-specific .NET 9) -->
     <UnoWindowsDesktopTargets>net9.0-windows10.0.19041.0</UnoWindowsDesktopTargets>
 
+    <!-- Windows-specific desktop TFMs (includes Windows-specific .NET 10) -->
+    <UnoWindowsDesktopTargetsNet10>net10.0-windows10.0.19041.0</UnoWindowsDesktopTargetsNet10>
+
     <!-- Mobile TFMs separated by platform -->
     <UnoMobileAndroidTargets>net9.0-android</UnoMobileAndroidTargets>
     <UnoMobileAppleTargets>net9.0-ios</UnoMobileAppleTargets>
+
+    <!-- Mobile TFMs for .NET 10 separated by platform -->
+    <UnoMobileAndroidTargetsNet10>net10.0-android</UnoMobileAndroidTargetsNet10>
+    <UnoMobileAppleTargetsNet10>net10.0-ios</UnoMobileAppleTargetsNet10>
   </PropertyGroup>
 
   <PropertyGroup>
     <!-- Start with base TFMs that are always included -->
-    <UnoTargetFrameworks>$(UnoCrossPlatformNet9)</UnoTargetFrameworks>
+    <UnoTargetFrameworks>$(UnoCrossPlatformNet9);$(UnoCrossPlatformNet10)</UnoTargetFrameworks>
 
     <!-- Add Android targets (Linux, macOS, Windows can all compile Android) -->
-    <UnoTargetFrameworks>$(UnoTargetFrameworks);$(UnoMobileAndroidTargets)</UnoTargetFrameworks>
+    <UnoTargetFrameworks>$(UnoTargetFrameworks);$(UnoMobileAndroidTargets);$(UnoMobileAndroidTargetsNet10)</UnoTargetFrameworks>
 
-    <!-- Add Windows Desktop TFMs only when building on Windows (includes net9.0-windows) -->
-    <UnoTargetFrameworks Condition="$([MSBuild]::IsOsPlatform('Windows'))">$(UnoTargetFrameworks);$(UnoWindowsDesktopTargets)</UnoTargetFrameworks>
+    <!-- Add Windows Desktop TFMs only when building on Windows (includes net9.0-windows and net10.0-windows) -->
+    <UnoTargetFrameworks Condition="$([MSBuild]::IsOsPlatform('Windows'))">$(UnoTargetFrameworks);$(UnoWindowsDesktopTargets);$(UnoWindowsDesktopTargetsNet10)</UnoTargetFrameworks>
 
     <!-- Add Apple Mobile TFMs when building on macOS or Windows (both can compile Apple frameworks) -->
-    <UnoTargetFrameworks Condition="$([MSBuild]::IsOsPlatform('OSX')) OR $([MSBuild]::IsOsPlatform('Windows'))">$(UnoTargetFrameworks);$(UnoMobileAppleTargets)</UnoTargetFrameworks>
+    <UnoTargetFrameworks Condition="$([MSBuild]::IsOsPlatform('OSX')) OR $([MSBuild]::IsOsPlatform('Windows'))">$(UnoTargetFrameworks);$(UnoMobileAppleTargets);$(UnoMobileAppleTargetsNet10)</UnoTargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(GITHUB_ACTIONS)' == 'true'">
diff --git a/src/ReactiveUI.Uno.Tests/ReactiveUI.Uno.Tests.csproj b/src/ReactiveUI.Uno.Tests/ReactiveUI.Uno.Tests.csproj
index fd94ba9..677a6e9 100644
--- a/src/ReactiveUI.Uno.Tests/ReactiveUI.Uno.Tests.csproj
+++ b/src/ReactiveUI.Uno.Tests/ReactiveUI.Uno.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net9.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <IsTestProject>true</IsTestProject>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>

From ab9bd0d012a5620b021989f34915669bbb7402ca Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 4 Oct 2025 07:18:04 +0000
Subject: [PATCH 3/3] Consolidate .NET 9 and 10 TFMs into single property
 groups

Co-authored-by: glennawatson <5834289+glennawatson@users.noreply.github.com>
---
 src/Directory.Build.props                     | 33 ++++++++-----------
 .../ReactiveUI.Uno.Tests.csproj               |  2 +-
 2 files changed, 14 insertions(+), 21 deletions(-)

diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index b14215e..66ef8c4 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -57,39 +57,32 @@
 
     <!--<UnoTargetFrameworks>net9.0;net9.0-android;net9.0-browserwasm;net9.0-desktop;net9.0-ios;net9.0-windows10.0.19041.0</UnoTargetFrameworks>-->
 
-    <!-- Cross-platform .NET 9 target (non-Windows only) -->
-    <UnoCrossPlatformNet9>net9.0;net9.0-desktop;net9.0-browserwasm</UnoCrossPlatformNet9>
+    <!-- Cross-platform targets (non-Windows only) -->
+    <UnoCrossPlatformTargets>net9.0;net9.0-desktop;net9.0-browserwasm;net10.0;net10.0-desktop;net10.0-browserwasm</UnoCrossPlatformTargets>
 
-    <!-- Cross-platform .NET 10 target (non-Windows only) -->
-    <UnoCrossPlatformNet10>net10.0;net10.0-desktop;net10.0-browserwasm</UnoCrossPlatformNet10>
-
-    <!-- Windows-specific desktop TFMs (includes Windows-specific .NET 9) -->
-    <UnoWindowsDesktopTargets>net9.0-windows10.0.19041.0</UnoWindowsDesktopTargets>
-
-    <!-- Windows-specific desktop TFMs (includes Windows-specific .NET 10) -->
-    <UnoWindowsDesktopTargetsNet10>net10.0-windows10.0.19041.0</UnoWindowsDesktopTargetsNet10>
+    <!-- Windows-specific desktop TFMs -->
+    <UnoWindowsDesktopTargets>net9.0-windows10.0.19041.0;net10.0-windows10.0.19041.0</UnoWindowsDesktopTargets>
 
     <!-- Mobile TFMs separated by platform -->
-    <UnoMobileAndroidTargets>net9.0-android</UnoMobileAndroidTargets>
-    <UnoMobileAppleTargets>net9.0-ios</UnoMobileAppleTargets>
+    <UnoMobileAndroidTargets>net9.0-android;net10.0-android</UnoMobileAndroidTargets>
+    <UnoMobileAppleTargets>net9.0-ios;net10.0-ios</UnoMobileAppleTargets>
 
-    <!-- Mobile TFMs for .NET 10 separated by platform -->
-    <UnoMobileAndroidTargetsNet10>net10.0-android</UnoMobileAndroidTargetsNet10>
-    <UnoMobileAppleTargetsNet10>net10.0-ios</UnoMobileAppleTargetsNet10>
+    <!-- Test project target frameworks -->
+    <TestProjectTargetFrameworks>net9.0;net10.0</TestProjectTargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup>
     <!-- Start with base TFMs that are always included -->
-    <UnoTargetFrameworks>$(UnoCrossPlatformNet9);$(UnoCrossPlatformNet10)</UnoTargetFrameworks>
+    <UnoTargetFrameworks>$(UnoCrossPlatformTargets)</UnoTargetFrameworks>
 
     <!-- Add Android targets (Linux, macOS, Windows can all compile Android) -->
-    <UnoTargetFrameworks>$(UnoTargetFrameworks);$(UnoMobileAndroidTargets);$(UnoMobileAndroidTargetsNet10)</UnoTargetFrameworks>
+    <UnoTargetFrameworks>$(UnoTargetFrameworks);$(UnoMobileAndroidTargets)</UnoTargetFrameworks>
 
-    <!-- Add Windows Desktop TFMs only when building on Windows (includes net9.0-windows and net10.0-windows) -->
-    <UnoTargetFrameworks Condition="$([MSBuild]::IsOsPlatform('Windows'))">$(UnoTargetFrameworks);$(UnoWindowsDesktopTargets);$(UnoWindowsDesktopTargetsNet10)</UnoTargetFrameworks>
+    <!-- Add Windows Desktop TFMs only when building on Windows -->
+    <UnoTargetFrameworks Condition="$([MSBuild]::IsOsPlatform('Windows'))">$(UnoTargetFrameworks);$(UnoWindowsDesktopTargets)</UnoTargetFrameworks>
 
     <!-- Add Apple Mobile TFMs when building on macOS or Windows (both can compile Apple frameworks) -->
-    <UnoTargetFrameworks Condition="$([MSBuild]::IsOsPlatform('OSX')) OR $([MSBuild]::IsOsPlatform('Windows'))">$(UnoTargetFrameworks);$(UnoMobileAppleTargets);$(UnoMobileAppleTargetsNet10)</UnoTargetFrameworks>
+    <UnoTargetFrameworks Condition="$([MSBuild]::IsOsPlatform('OSX')) OR $([MSBuild]::IsOsPlatform('Windows'))">$(UnoTargetFrameworks);$(UnoMobileAppleTargets)</UnoTargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(GITHUB_ACTIONS)' == 'true'">
diff --git a/src/ReactiveUI.Uno.Tests/ReactiveUI.Uno.Tests.csproj b/src/ReactiveUI.Uno.Tests/ReactiveUI.Uno.Tests.csproj
index 677a6e9..97ee765 100644
--- a/src/ReactiveUI.Uno.Tests/ReactiveUI.Uno.Tests.csproj
+++ b/src/ReactiveUI.Uno.Tests/ReactiveUI.Uno.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFrameworks>$(TestProjectTargetFrameworks)</TargetFrameworks>
     <IsTestProject>true</IsTestProject>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>