Working with warnings

CSharp/Applications/AvaloniaLoggingNoDI/App.axaml

@@ -3,7 +3,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
 
     <Application.Styles>
-        <FluentTheme Mode="Light"/>
+        <FluentTheme/>
         <StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Fluent.xaml"/>
     </Application.Styles>
 </Application>

CSharp/Applications/AvaloniaLoggingNoDI/App.axaml.cs

@@ -4,6 +4,7 @@ using Avalonia.Data.Core;
 using Avalonia.Data.Core.Plugins;
 using Avalonia.Markup.Xaml;
 using AvaloniaLoggingNoDI.Views;
+using System.Linq;
 
 namespace AvaloniaLoggingNoDI;
 
@@ -18,12 +19,24 @@ public partial class App : Application
     {
         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
-            ExpressionObserver.DataValidators.RemoveAll(x => x is DataAnnotationsValidationPlugin);
-            desktop.MainWindow = new MainWindow();
+            // Avoid duplicate validations from both Avalonia and the CommunityToolkit. 
+            // More info: https://docs.avaloniaui.net/docs/guides/development-guides/data-validation#manage-validationplugins
+            DisableAvaloniaDataAnnotationValidation();
+            desktop.MainWindow = new MainWindow();        
         }
 
         base.OnFrameworkInitializationCompleted();
     }
+    private static void DisableAvaloniaDataAnnotationValidation()
+    {
+        // Get an array of plugins to remove
+        var dataValidationPluginsToRemove =
+            BindingPlugins.DataValidators.OfType<DataAnnotationsValidationPlugin>().ToArray();
+
+        // remove each entry found
+        foreach (var plugin in dataValidationPluginsToRemove)
+        {
+            BindingPlugins.DataValidators.Remove(plugin);
+        }
+    }
 }

CSharp/Applications/AvaloniaLoggingNoDI/AvaloniaLoggingNoDI.csproj

@@ -6,6 +6,14 @@
 		<ApplicationManifest>app.manifest</ApplicationManifest>
 	</PropertyGroup>
 
+	<ItemGroup>
+	  <None Remove="Assets\avalonia-logo.ico" />
+	</ItemGroup>
+
+	<ItemGroup>
+	  <AvaloniaResource Include="Assets\avalonia-logo.ico" />
+	</ItemGroup>
+
 	<ItemGroup>
 		<Content Include="appsettings.Development.json">
 			<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>

CSharp/Applications/AvaloniaLoggingNoDI/Views/MainWindow.axaml

@@ -11,7 +11,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         
         Title="C# AVALONIA MINIMAL | LogViewer Control Example - Dot Net 7.0"
-        Icon="avares://Avalonia.Resources/Assets/avalonia-logo.ico"
+        Icon="/Assets/avalonia-logo.ico"
         WindowStartupLocation="CenterScreen" Height="634" Width="600">
 
     <control:LogViewerControl x:Name="LogViewerControl" />