Add Avalonia sample application with acrylic blur effect wthout decor…

…ations

avalonia-samples-csharp/AvaloniaSamples.sln

@@ -15,7 +15,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DockingApplication", "src\D
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AnimationsApplication", "src\AnimationsApplication\AnimationsApplication.csproj", "{2BEDA4BF-485D-42A5-9721-A01D2C8C7772}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LocalizationApplication", "src\LocalizationApplication\LocalizationApplication.csproj", "{400502EC-9DC5-42C4-AE36-9DB196CA6BF5}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LocalizationApplication", "src\LocalizationApplication\LocalizationApplication.csproj", "{400502EC-9DC5-42C4-AE36-9DB196CA6BF5}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AcrylicBlurWthoutDecoration", "src\AcrylicBlurWthoutDecoration\AcrylicBlurWthoutDecoration.csproj", "{FAB1B5B5-254F-478A-8DC6-AD3E9BBA1C1B}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -39,6 +41,10 @@ Global
 		{400502EC-9DC5-42C4-AE36-9DB196CA6BF5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{400502EC-9DC5-42C4-AE36-9DB196CA6BF5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{400502EC-9DC5-42C4-AE36-9DB196CA6BF5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FAB1B5B5-254F-478A-8DC6-AD3E9BBA1C1B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FAB1B5B5-254F-478A-8DC6-AD3E9BBA1C1B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FAB1B5B5-254F-478A-8DC6-AD3E9BBA1C1B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FAB1B5B5-254F-478A-8DC6-AD3E9BBA1C1B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

avalonia-samples-csharp/src/AcrylicBlurWthoutDecoration/AcrylicBlurWthoutDecoration.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net7.0</TargetFramework>
+        <Nullable>enable</Nullable>
+        <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
+        <ApplicationManifest>app.manifest</ApplicationManifest>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <AvaloniaResource Include="Assets\**" />
+    </ItemGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Avalonia" Version="11.0.10" />
+        <PackageReference Include="Avalonia.Desktop" Version="11.0.10" />
+        <PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.10" />
+        <PackageReference Include="Avalonia.Fonts.Inter" Version="11.0.10" />
+        <PackageReference Include="Avalonia.Diagnostics" Version="11.0.10" Condition="'$(Configuration)' == 'Debug'" />
+        <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
+    </ItemGroup>
+</Project>

avalonia-samples-csharp/src/AcrylicBlurWthoutDecoration/App.axaml

@@ -0,0 +1,14 @@
+<Application xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             x:Class="AcrylicBlurWthoutDecoration.App"
+             xmlns:local="using:AcrylicBlurWthoutDecoration"
+             RequestedThemeVariant="Default">
+             <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
+    <Application.DataTemplates>
+        <local:ViewLocator/>
+    </Application.DataTemplates>
+
+    <Application.Styles>
+        <FluentTheme />
+    </Application.Styles>
+</Application>

avalonia-samples-csharp/src/AcrylicBlurWthoutDecoration/App.axaml.cs

@@ -0,0 +1,29 @@
+using AcrylicBlurWthoutDecoration.ViewModels;
+using AcrylicBlurWthoutDecoration.Views;
+
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Data.Core;
+using Avalonia.Data.Core.Plugins;
+using Avalonia.Markup.Xaml;
+
+namespace AcrylicBlurWthoutDecoration {
+    public partial class App : Application {
+        public override void Initialize() {
+            AvaloniaXamlLoader.Load(this);
+        }
+
+        public override void OnFrameworkInitializationCompleted() {
+            if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop) {
+                // Line below is needed to remove Avalonia data validation.
+                // Without this line you will get duplicate validations from both Avalonia and CT
+                BindingPlugins.DataValidators.RemoveAt(0);
+                desktop.MainWindow = new MainWindow {
+                    DataContext = new MainWindowViewModel(),
+                };
+            }
+
+            base.OnFrameworkInitializationCompleted();
+        }
+    }
+}

avalonia-samples-csharp/src/AcrylicBlurWthoutDecoration/Program.cs

@@ -0,0 +1,21 @@
+using System;
+
+using Avalonia;
+
+namespace AcrylicBlurWthoutDecoration {
+    internal class Program {
+        // Initialization code. Don't use any Avalonia, third-party APIs or any
+        // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
+        // yet and stuff might break.
+        [STAThread]
+        public static void Main(string[] args) => BuildAvaloniaApp()
+            .StartWithClassicDesktopLifetime(args);
+
+        // Avalonia configuration, don't remove; also used by visual designer.
+        public static AppBuilder BuildAvaloniaApp()
+            => AppBuilder.Configure<App>()
+                .UsePlatformDetect()
+                .WithInterFont()
+                .LogToTrace();
+    }
+}

avalonia-samples-csharp/src/AcrylicBlurWthoutDecoration/ViewLocator.cs

@@ -0,0 +1,25 @@
+using System;
+
+using AcrylicBlurWthoutDecoration.ViewModels;
+
+using Avalonia.Controls;
+using Avalonia.Controls.Templates;
+
+namespace AcrylicBlurWthoutDecoration {
+    public class ViewLocator : IDataTemplate {
+        public Control Build(object data) {
+            var name = data.GetType().FullName!.Replace("ViewModel", "View");
+            var type = Type.GetType(name);
+
+            if (type != null) {
+                return (Control) Activator.CreateInstance(type)!;
+            }
+
+            return new TextBlock { Text = "Not Found: " + name };
+        }
+
+        public bool Match(object data) {
+            return data is ViewModelBase;
+        }
+    }
+}

avalonia-samples-csharp/src/AcrylicBlurWthoutDecoration/ViewModels/MainWindowViewModel.cs

@@ -0,0 +1,5 @@
+namespace AcrylicBlurWthoutDecoration.ViewModels;
+
+public partial class MainWindowViewModel : ViewModelBase {
+    public string Greeting => "Welcome to Avalonia!";
+}

avalonia-samples-csharp/src/AcrylicBlurWthoutDecoration/ViewModels/ViewModelBase.cs

@@ -0,0 +1,6 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace AcrylicBlurWthoutDecoration.ViewModels;
+
+public class ViewModelBase : ObservableObject {
+}

avalonia-samples-csharp/src/AcrylicBlurWthoutDecoration/Views/MainWindow.axaml

@@ -0,0 +1,44 @@
+<Window
+    x:Class="AcrylicBlurWthoutDecoration.Views.MainWindow"
+    x:DataType="vm:MainWindowViewModel"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:vm="using:AcrylicBlurWthoutDecoration.ViewModels"
+    Title="AcrylicBlurWthoutDecoration"
+    Width="300"
+    Height="400"
+    d:DesignHeight="300"
+    d:DesignWidth="400"
+    Background="Transparent"
+    CanResize="False"
+    ExtendClientAreaToDecorationsHint="True"
+    Icon="/Assets/avalonia-logo.ico"
+    SystemDecorations="None"
+    TransparencyLevelHint="AcrylicBlur"
+    WindowStartupLocation="CenterScreen"
+    mc:Ignorable="d">
+    <Design.DataContext>
+        <vm:MainWindowViewModel />
+    </Design.DataContext>
+
+    <Border>
+        <ExperimentalAcrylicBorder
+            CornerRadius="10"
+            IsHitTestVisible="False">
+            <ExperimentalAcrylicBorder.Material>
+                <ExperimentalAcrylicMaterial
+                    BackgroundSource="Digger"
+                    MaterialOpacity="0.1"
+                    TintColor="Black"
+                    TintOpacity="1" />
+            </ExperimentalAcrylicBorder.Material>
+
+            <TextBlock
+                Text="{Binding Greeting}"
+                HorizontalAlignment="Center"
+                VerticalAlignment="Center" />
+        </ExperimentalAcrylicBorder>
+    </Border>
+</Window>

avalonia-samples-csharp/src/AcrylicBlurWthoutDecoration/Views/MainWindow.axaml.cs

@@ -0,0 +1,7 @@
+using Avalonia.Controls;
+
+namespace AcrylicBlurWthoutDecoration.Views;
+
+public partial class MainWindow : Window {
+    public MainWindow() => InitializeComponent();
+}

avalonia-samples-csharp/src/AcrylicBlurWthoutDecoration/app.manifest

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <!-- This manifest is used on Windows only.
+       Don't remove it as it might cause problems with window transparency and embeded controls.
+       For more details visit https://learn.microsoft.com/en-us/windows/win32/sbscs/application-manifests -->
+  <assemblyIdentity version="1.0.0.0" name="AcrylicBlurWthoutDecoration"/>
+
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <!-- A list of the Windows versions that this application has been tested on
+           and is designed to work with. Uncomment the appropriate elements
+           and Windows will automatically select the most compatible environment. -->
+
+      <!-- Windows 10 -->
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
+    </application>
+  </compatibility>
+</assembly>