AvaloniaCommunity · Sawa121212 · Jul 2, 2026
diff --git a/build/AvaloniaDependency.props b/build/AvaloniaDependency.props
@@ -2,8 +2,8 @@
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 
   <ItemGroup>
-    <PackageReference Include="Avalonia" Version="11.0.7" />
-    <PackageReference Include="Avalonia.Markup.Xaml.Loader" Version="11.0.7" />
+    <PackageReference Include="Avalonia" Version="12.0.1" />
+    <PackageReference Include="Avalonia.Markup.Xaml.Loader" Version="12.0.1" />
   </ItemGroup>
 
 </Project>
diff --git a/build/Base.props b/build/Base.props
@@ -2,7 +2,7 @@
 <Project DefaultTargets="Build"
          xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <Version>8.1.97.11073</Version>
+    <Version>8.1.97.12000-pre</Version>
     <PackageProjectUrl>https://github.com/AvaloniaCommunity/Prism.Avalonia</PackageProjectUrl>
     <Copyright>Copyright (c) 2024 Xeno Innovations, Inc.</Copyright>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>

diff --git a/build/BuildTargets.props b/build/BuildTargets.props
@@ -3,7 +3,7 @@
          xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;netstandard2.1;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
   </PropertyGroup>
 
 </Project>
diff --git a/build/Nuget.props b/build/Nuget.props
@@ -6,9 +6,8 @@
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageReleaseNotes>
-      * Added .NET 8 support
-      * Upgraded to support Avalonia v11.0.7
-      * Removed unused CommonServiceLocator
+      * Dropped support for .NET Framework and .NET Standard. Only .NET 8 and later are supported
+      * Upgraded to support Avalonia v12.0.1
     </PackageReleaseNotes>
   </PropertyGroup>
 

diff --git a/build/SampleApp.props b/build/SampleApp.props
@@ -6,12 +6,14 @@
   <Import Project="AvaloniaDependency.props" />
 
   <ItemGroup>
-    <!--<PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.7" />-->
-    <PackageReference Include="Avalonia.Diagnostics" Version="11.0.7" />
-    <PackageReference Include="Avalonia.Desktop" Version="11.0.7" />
-    <PackageReference Include="Avalonia.LinuxFramebuffer" Version="11.0.7" />
-    <PackageReference Include="Avalonia.Themes.Simple" Version="11.0.7" />
-    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.7" />
+    <!-- https://docs.avaloniaui.net/docs/avalonia12-breaking-changes -->
+    <!--<PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="12.0.1" />-->
+    <!--<PackageReference Include="Avalonia.Diagnostics" Version="12.0.1" />-->
+
+    <PackageReference Include="Avalonia.Desktop" Version="12.0.1" />
+    <PackageReference Include="Avalonia.LinuxFramebuffer" Version="12.0.1" />
+    <PackageReference Include="Avalonia.Themes.Simple" Version="12.0.1" />
+    <PackageReference Include="Avalonia.Themes.Fluent" Version="12.0.1" />
     <ProjectReference Include="$(MSBuildThisFileDirectory)..\src\Prism.DryIoc.Avalonia\Prism.DryIoc.Avalonia.csproj" />
   </ItemGroup>
 </Project>
diff --git a/samples/BootstrapperShellSample/BootstrapperShellSample.csproj b/samples/BootstrapperShellSample/BootstrapperShellSample.csproj
@@ -1,8 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <Authors>Damian Suess</Authors>
+    <AvaloniaUseCompiledBindingsByDefault>false</AvaloniaUseCompiledBindingsByDefault>
   </PropertyGroup>
 
   <Import Project="../../build/SampleApp.props" />

diff --git a/samples/BootstrapperShellSample/Views/MainWindow.axaml.cs b/samples/BootstrapperShellSample/Views/MainWindow.axaml.cs
@@ -12,7 +12,7 @@ public partial class MainWindow : Window
         public MainWindow()
         {
             this.InitializeComponent();
-            this.AttachDevTools();
+            //this.AttachDevTools();
         }
     }
 }
diff --git a/samples/DummyModule1/DummyModule1.csproj b/samples/DummyModule1/DummyModule1.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <Authors>Damian Suess</Authors>
   </PropertyGroup>
 

diff --git a/samples/DummyModule2/DummyModule2.csproj b/samples/DummyModule2/DummyModule2.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <Authors>Damian Suess</Authors>
   </PropertyGroup>
 

diff --git a/samples/ModulesSample.Infrastructure/ModulesSample.Infrastructure.csproj b/samples/ModulesSample.Infrastructure/ModulesSample.Infrastructure.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <Authors>Damian Suess</Authors>
   </PropertyGroup>
 

diff --git a/samples/ModulesSample/MainWindow.axaml.cs b/samples/ModulesSample/MainWindow.axaml.cs
@@ -24,7 +24,7 @@ public MainWindow(IEventAggregator eventAggregator)
         ////public MainWindow(CallbackLogger logger, IEventAggregator eventAggregator)
         {
             InitializeComponent();
-            this.AttachDevTools();
+            //this.AttachDevTools();
 
             _logTextBox = this.FindControl<TextBox>("LogTextBox");
             _itemsControl = this.FindControl<ListBox>("ItemsControl1");

diff --git a/samples/ModulesSample/ModulesSampleApp.csproj b/samples/ModulesSample/ModulesSampleApp.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <Authors>Damian Suess</Authors>
   </PropertyGroup>
 

diff --git a/samples/SampleDialogApp/SampleDialogApp.csproj b/samples/SampleDialogApp/SampleDialogApp.csproj
@@ -1,12 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <!--Avalonia doesen't support TrimMode=link currently,but we are working on that https://github.com/AvaloniaUI/Avalonia/issues/6892 -->
     <TrimMode>copyused</TrimMode>
     <Authors>Damian Suess</Authors>
     <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
+    <AvaloniaUseCompiledBindingsByDefault>false</AvaloniaUseCompiledBindingsByDefault>
   </PropertyGroup>
 
   <Import Project="../../build/SampleApp.props" />

diff --git a/samples/SampleDialogApp/Views/MainWindow.axaml.cs b/samples/SampleDialogApp/Views/MainWindow.axaml.cs
@@ -1,4 +1,4 @@
-using Avalonia;
+using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Markup.Xaml;
 
@@ -10,7 +10,7 @@ public MainWindow()
         {
             InitializeComponent();
 #if DEBUG
-            this.AttachDevTools();
+            //this.AttachDevTools();
 #endif
         }
 

diff --git a/samples/SampleMvvmApp/SampleMvvmApp.csproj b/samples/SampleMvvmApp/SampleMvvmApp.csproj
@@ -1,9 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <Authors>Damian Suess</Authors>
     <Title>Sample MVVM App</Title>
+    <AvaloniaUseCompiledBindingsByDefault>false</AvaloniaUseCompiledBindingsByDefault>
   </PropertyGroup>
 
   <Import Project="../../build/SampleApp.props" />

diff --git a/samples/SampleMvvmApp/Views/MainWindow.axaml.cs b/samples/SampleMvvmApp/Views/MainWindow.axaml.cs
@@ -9,7 +9,7 @@ public MainWindow()
     {
         InitializeComponent();
 #if DEBUG
-        this.AttachDevTools();
+        //this.AttachDevTools();
 #endif
 
         // Avalonia v11-Preview 5 Breaking Change:

diff --git a/samples/ViewDiscovery/ViewDiscovery.csproj b/samples/ViewDiscovery/ViewDiscovery.csproj
@@ -1,8 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
     <Authors>Damian Suess</Authors>
+    <AvaloniaUseCompiledBindingsByDefault>false</AvaloniaUseCompiledBindingsByDefault>
   </PropertyGroup>
 
   <Import Project="../../build/SampleApp.props" />

diff --git a/samples/ViewDiscovery/Views/MainWindow.axaml.cs b/samples/ViewDiscovery/Views/MainWindow.axaml.cs
@@ -21,7 +21,7 @@ public MainWindow()
         public MainWindow(IRegionManager regionManager)
         {
             this.InitializeComponent();
-            this.AttachDevTools();
+            //this.AttachDevTools();
 
             _regionManager = regionManager;
             regionManager.RegisterViewWithRegion(RegionNames.ContentRegion, typeof(ViewA));

diff --git a/...ularity/DirectoryModuleCatalog.netcore.cs → ...onia/Modularity/DirectoryModuleCatalog.cs b/...ularity/DirectoryModuleCatalog.netcore.cs → ...onia/Modularity/DirectoryModuleCatalog.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Globalization;