diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Given_DeferLoadStrategy.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Given_DeferLoadStrategy.cs
new file mode 100644
index 000000000000..3b3620330218
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Given_DeferLoadStrategy.cs
@@ -0,0 +1,63 @@
+using System.Collections.Immutable;
+using Microsoft.CodeAnalysis.Testing;
+using Uno.UI.SourceGenerators.Tests.Verifiers;
+
+namespace Uno.UI.SourceGenerators.Tests.XamlCodeGeneratorTests;
+
+using Verify = XamlSourceGeneratorVerifier;
+
+[TestClass]
+public class Given_DeferLoadStrategy
+{
+	[TestMethod]
+    	public async Task When_No_Visibility_Set()
+    	{
+    		var xamlFile = new XamlFile("MainPage.xaml", """
+				<Page
+					x:Class="TestRepro.MainPage"
+					xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+					xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+					xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+					xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+					mc:Ignorable="d">
+
+					<StackPanel>
+						<TextBlock Text="Immediate content"/>
+						<Border x:Name="LazyLoadedBorder" x:DeferLoadStrategy="Lazy">
+							<TextBlock Text="Lazy Content" />
+						</Border>
+					</StackPanel>
+				</Page>
+				""");
+
+    		var test = new Verify.Test(xamlFile)
+    		{
+    			TestState =
+    			{
+    				Sources =
+    				{
+    					"""
+    					using System;
+    					using Microsoft.UI.Xaml;
+    					using Microsoft.UI.Xaml.Controls;
+    
+    					namespace TestRepro
+    					{
+    						public sealed partial class MainPage : Page
+    						{
+    							public MainPage()
+    							{
+    								this.InitializeComponent();
+    							}
+    						}
+    					}
+    					"""
+    				}
+    			},
+    			ReferenceAssemblies = ReferenceAssemblies.Net.Net70.AddPackages(ImmutableArray.Create(new PackageIdentity("Uno.WinUI", "5.0.118"))),
+    			DisableBuildReferences = true,
+    		}.AddGeneratedSources();
+
+    		await test.RunAsync();
+    	}
+}
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNVS/XamlCodeGenerator_GlobalStaticResources.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNVS/XamlCodeGenerator_GlobalStaticResources.cs
new file mode 100644
index 000000000000..5f7fa92dec99
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNVS/XamlCodeGenerator_GlobalStaticResources.cs
@@ -0,0 +1,61 @@
+// <autogenerated />
+#if __WASM__
+#error invalid internal source generator state. The __WASM__ DefineConstant was not propagated properly.
+#endif
+namespace MyProject
+{
+	/// <summary>
+	/// Contains all the static resources defined for the application
+	/// </summary>
+	public sealed partial class GlobalStaticResources
+	{
+		static bool _initialized;
+		private static bool _stylesRegistered;
+		private static bool _dictionariesRegistered;
+		internal static global::Uno.UI.Xaml.XamlParseContext __ParseContext_ {get; } = new global::Uno.UI.Xaml.XamlParseContext()
+		{
+			AssemblyName = "TestProject",
+		}
+		;
+
+		static GlobalStaticResources()
+		{
+			Initialize();
+		}
+		public static void Initialize()
+		{
+			if (!_initialized)
+			{
+				_initialized = true;
+				global::Uno.UI.GlobalStaticResources.Initialize();
+				global::Uno.UI.Toolkit.GlobalStaticResources.Initialize();
+				global::Uno.UI.GlobalStaticResources.RegisterDefaultStyles();
+				global::Uno.UI.Toolkit.GlobalStaticResources.RegisterDefaultStyles();
+				global::Uno.UI.GlobalStaticResources.RegisterResourceDictionariesBySource();
+				global::Uno.UI.Toolkit.GlobalStaticResources.RegisterResourceDictionariesBySource();
+			}
+		}
+		public static void RegisterDefaultStyles()
+		{
+			if(!_stylesRegistered)
+			{
+				_stylesRegistered = true;
+				RegisterDefaultStyles_MainPage_d6cd66944958ced0c513e0a04797b51d();
+			}
+		}
+		// Register ResourceDictionaries using ms-appx:/// syntax, this is called for external resources
+		public static void RegisterResourceDictionariesBySource()
+		{
+			if(!_dictionariesRegistered)
+			{
+				_dictionariesRegistered = true;
+			}
+		}
+		// Register ResourceDictionaries using ms-resource:/// syntax, this is called for local resources
+		internal static void RegisterResourceDictionariesBySourceLocal()
+		{
+		}
+		static partial void RegisterDefaultStyles_MainPage_d6cd66944958ced0c513e0a04797b51d();
+		
+	}
+}
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNVS/XamlCodeGenerator_LocalizationResources.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNVS/XamlCodeGenerator_LocalizationResources.cs
new file mode 100644
index 000000000000..115ce87c0105
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNVS/XamlCodeGenerator_LocalizationResources.cs
@@ -0,0 +1,2 @@
+// <auto-generated />
+[assembly: global::System.Reflection.AssemblyMetadata("UnoHasLocalizationResources", "False")]
\ No newline at end of file
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNVS/XamlCodeGenerator_MainPage_d6cd66944958ced0c513e0a04797b51d.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNVS/XamlCodeGenerator_MainPage_d6cd66944958ced0c513e0a04797b51d.cs
new file mode 100644
index 000000000000..0013d351ffbf
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNVS/XamlCodeGenerator_MainPage_d6cd66944958ced0c513e0a04797b51d.cs
@@ -0,0 +1,183 @@
+// <autogenerated />
+#pragma warning disable CS0114
+#pragma warning disable CS0108
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using Uno.UI;
+using Uno.UI.Xaml;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Data;
+using Microsoft.UI.Xaml.Documents;
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Media.Animation;
+using Microsoft.UI.Xaml.Shapes;
+using Windows.UI.Text;
+using Uno.Extensions;
+using Uno;
+using Uno.UI.Helpers;
+using Uno.UI.Helpers.Xaml;
+using MyProject;
+
+#if __ANDROID__
+using _View = Android.Views.View;
+#elif __IOS__
+using _View = UIKit.UIView;
+#elif __MACOS__
+using _View = AppKit.NSView;
+#else
+using _View = Microsoft.UI.Xaml.UIElement;
+#endif
+
+namespace TestRepro
+{
+	partial class MainPage : global::Microsoft.UI.Xaml.Controls.Page
+	{
+		[global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+		private const string __baseUri_prefix_MainPage_d6cd66944958ced0c513e0a04797b51d = "ms-appx:///TestProject/";
+		[global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+		private const string __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d = "ms-appx:///TestProject/";
+		private global::Microsoft.UI.Xaml.NameScope __nameScope = new global::Microsoft.UI.Xaml.NameScope();
+		private void InitializeComponent()
+		{
+			NameScope.SetNameScope(this, __nameScope);
+			var __that = this;
+			base.IsParsing = true;
+			// Source 0\MainPage.xaml (Line 1:2)
+			base.Content = 
+			new global::Microsoft.UI.Xaml.Controls.StackPanel
+			{
+				IsParsing = true,
+				// Source 0\MainPage.xaml (Line 9:3)
+				Children = 
+				{
+					new global::Microsoft.UI.Xaml.Controls.TextBlock
+					{
+						IsParsing = true,
+						Text = "Immediate content",
+						// Source 0\MainPage.xaml (Line 10:4)
+					}
+					.MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply((MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions.XamlApplyHandler0)(c0 => 
+					{
+						global::Uno.UI.FrameworkElementHelper.SetBaseUri(c0, __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d);
+						c0.CreationComplete();
+					}
+					))
+					,
+					new Microsoft.UI.Xaml.ElementStub( () => 
+					new global::Microsoft.UI.Xaml.Controls.Border
+					{
+						IsParsing = true,
+						Name = "LazyLoadedBorder",
+						// Source 0\MainPage.xaml (Line 11:4)
+						Child = 
+						new global::Microsoft.UI.Xaml.Controls.TextBlock
+						{
+							IsParsing = true,
+							Text = "Lazy Content",
+							// Source 0\MainPage.xaml (Line 12:5)
+						}
+						.MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply((MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions.XamlApplyHandler0)(c1 => 
+						{
+							global::Uno.UI.FrameworkElementHelper.SetBaseUri(c1, __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d);
+							c1.CreationComplete();
+						}
+						))
+					}
+					.MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply((MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions.XamlApplyHandler1)(c2 => 
+					{
+						__nameScope.RegisterName("LazyLoadedBorder", c2);
+						__that.LazyLoadedBorder = c2;
+						// DeferLoadStrategy Lazy
+						global::Uno.UI.FrameworkElementHelper.SetBaseUri(c2, __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d);
+						c2.CreationComplete();
+					}
+					))
+					)					.MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply((MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions.XamlApplyHandler2)(c3 => 
+					{
+						c3.Name = "LazyLoadedBorder";
+						_LazyLoadedBorderSubject.ElementInstance = c3;
+					}
+					))
+					,
+				}
+			}
+			.MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply((MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions.XamlApplyHandler3)(c4 => 
+			{
+				global::Uno.UI.FrameworkElementHelper.SetBaseUri(c4, __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d);
+				c4.CreationComplete();
+			}
+			))
+			;
+			
+			this
+			.GenericApply(((c5) => 
+			{
+				// Source 0\MainPage.xaml (Line 1:2)
+				
+				// WARNING Property c5.base does not exist on {http://schemas.microsoft.com/winfx/2006/xaml/presentation}Page, the namespace is http://www.w3.org/XML/1998/namespace. This error was considered irrelevant by the XamlFileGenerator
+			}
+			))
+			.GenericApply(((c6) => 
+			{
+				// Class TestRepro.MainPage
+				global::Uno.UI.FrameworkElementHelper.SetBaseUri(c6, __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d);
+				c6.CreationComplete();
+			}
+			))
+			;
+			OnInitializeCompleted();
+
+		}
+		partial void OnInitializeCompleted();
+		private global::Microsoft.UI.Xaml.Data.ElementNameSubject _LazyLoadedBorderSubject = new global::Microsoft.UI.Xaml.Data.ElementNameSubject();
+		private global::Microsoft.UI.Xaml.Controls.Border LazyLoadedBorder
+		{
+			get
+			{
+				return (global::Microsoft.UI.Xaml.Controls.Border)_LazyLoadedBorderSubject.ElementInstance;
+			}
+			set
+			{
+				_LazyLoadedBorderSubject.ElementInstance = value;
+			}
+		}
+	}
+}
+namespace MyProject
+{
+	static class MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions
+	{
+		public delegate void XamlApplyHandler0(global::Microsoft.UI.Xaml.Controls.TextBlock instance);
+		[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+		public static global::Microsoft.UI.Xaml.Controls.TextBlock MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply(this global::Microsoft.UI.Xaml.Controls.TextBlock instance, XamlApplyHandler0 handler)
+		{
+			handler(instance);
+			return instance;
+		}
+		public delegate void XamlApplyHandler1(global::Microsoft.UI.Xaml.Controls.Border instance);
+		[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+		public static global::Microsoft.UI.Xaml.Controls.Border MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply(this global::Microsoft.UI.Xaml.Controls.Border instance, XamlApplyHandler1 handler)
+		{
+			handler(instance);
+			return instance;
+		}
+		public delegate void XamlApplyHandler2(global::Microsoft.UI.Xaml.ElementStub instance);
+		[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+		public static global::Microsoft.UI.Xaml.ElementStub MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply(this global::Microsoft.UI.Xaml.ElementStub instance, XamlApplyHandler2 handler)
+		{
+			handler(instance);
+			return instance;
+		}
+		public delegate void XamlApplyHandler3(global::Microsoft.UI.Xaml.Controls.StackPanel instance);
+		[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+		public static global::Microsoft.UI.Xaml.Controls.StackPanel MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply(this global::Microsoft.UI.Xaml.Controls.StackPanel instance, XamlApplyHandler3 handler)
+		{
+			handler(instance);
+			return instance;
+		}
+	}
+}