Add dependency to System.Reactive 4.4.1

AvaloniaCoreRTDemo.csproj

@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
+    <RestorePackagesWithLockFile>true</RestorePackagesWithLockFile>
   </PropertyGroup>
   <ItemGroup>
     <Compile Update="**\*.xaml.cs">
@@ -12,8 +13,18 @@
     </AvaloniaResource>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Avalonia" Version="0.9.0" />
+    <PackageReference Include="Avalonia" Version="0.9.7" />
-    <PackageReference Include="Avalonia.Desktop" Version="0.9.0" />
+    <PackageReference Include="Avalonia.Desktop" Version="0.9.7" />
+    <PackageReference Include="Avalonia.ReactiveUI" Version="0.9.7" />
     <PackageReference Include="Microsoft.DotNet.ILCompiler" Version="1.0.0-alpha-*" />
+    <PackageReference Include="System.Reactive" Version="4.4.1" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Update="avalonia.png" CopyToPublishDirectory="PreserveNewest">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+  </None>
+    <None Update="dotnet.png" CopyToPublishDirectory="PreserveNewest">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
 </Project>

MainWindow.xaml

@@ -4,6 +4,12 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
         x:Class="AvaloniaCoreRTDemo.MainWindow"
+        Width="640" Height="480"
+        WindowStartupLocation="CenterScreen"
         Title="AvaloniaCoreRTDemo">
-    Welcome to Avalonia!
+  <Grid ColumnDefinitions="*,*" RowDefinitions="Auto,Auto" Margin="32">
+    <TextBlock Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="2" TextAlignment="Center" Margin="0,6">Welcome to Avalonia UI + CoreRT!</TextBlock>
+    <Image Grid.Row="1" Grid.Column="0" Stretch="None" Source="{Binding DotNetImage}"></Image>
+    <Image Grid.Row="1" Grid.Column="1" Stretch="None" Source="{Binding AvaloniaImage}"></Image>
+  </Grid>
 </Window>

MainWindow.xaml.cs

@@ -1,6 +1,11 @@
 using Avalonia;
 using Avalonia.Controls;
+using Avalonia.Controls.Shapes;
 using Avalonia.Markup.Xaml;
+using Avalonia.Media.Imaging;
+using ReactiveUI;
+using System;
+using Path = System.IO.Path;
 
 namespace AvaloniaCoreRTDemo
 {
@@ -9,6 +14,7 @@ namespace AvaloniaCoreRTDemo
         public MainWindow()
         {
             InitializeComponent();
+            this.DataContext = new ViewModel();
         }
 
         private void InitializeComponent()
@@ -16,4 +22,27 @@ namespace AvaloniaCoreRTDemo
             AvaloniaXamlLoader.Load(this);
         }
     }
+
+    public class ViewModel: ReactiveObject
+    {
+        public ViewModel()
+        {
+            DotNetImage = new Bitmap(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "dotnet.png"));
+            AvaloniaImage = new Bitmap(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "avalonia.png"));
+        }
+
+        private IBitmap dotNetImage;
+        public IBitmap DotNetImage
+        {
+            get { return dotNetImage; }
+            set { this.RaiseAndSetIfChanged(ref this.dotNetImage, value); }
+        }
+
+        private IBitmap avaloniaImage;
+        public IBitmap AvaloniaImage
+        {
+            get { return avaloniaImage; }
+            set { this.RaiseAndSetIfChanged(ref this.avaloniaImage, value); }
+        }
+    }
 }

test.cmd

@@ -0,0 +1,2 @@
+dotnet publish -o Publish  -r win-x64 -c release 
+rem dotnet publish -o Publish  -r win-x64 -c release /p:RestoreLockedMode=true