diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Given_MvvmGeneratedMembers.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Given_MvvmGeneratedMembers.cs
index cef10559aa99..2749d697dc55 100644
--- a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Given_MvvmGeneratedMembers.cs
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Given_MvvmGeneratedMembers.cs
@@ -97,6 +97,118 @@ public void MyBindBack(string s) { }
 		await test.RunAsync();
 	}
 
+	[TestMethod]
+	public async Task When_Boolean_Observable_Property()
+	{
+		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:mc="http://schemas.openxmlformats.org/markup-compatibility/2006">
+
+				<StackPanel>
+					<ToggleSwitch IsOn="{x:Bind ViewModel.IsEnabled, Mode=TwoWay}" OnContent="Enabled" OffContent="Disabled"/>
+				</StackPanel>
+			</Page>
+			""");
+
+		var test = new MvvmTest(xamlFile, $"WBOP")
+		{
+			TestState =
+			{
+				Sources =
+				{
+					$$"""
+					using Microsoft.UI.Xaml.Controls;
+					using CommunityToolkit.Mvvm.ComponentModel;
+
+					namespace TestRepro
+					{
+						public sealed partial class MainPage : Page
+						{
+							public MyViewModel ViewModel = new MyViewModel();
+
+							public MainPage()
+							{
+								this.InitializeComponent();
+							}
+						}
+
+						public partial class MyViewModel : ObservableObject
+						{
+							[ObservableProperty]
+							private bool _isEnabled;
+						}
+					}
+					"""
+				}
+			}
+		}.AddGeneratedSources();
+
+		await test.RunAsync();
+	}
+
+	[TestMethod]
+	public async Task When_Nested_Boolean_Observable_Property()
+	{
+		var xamlFile = new XamlFile(
+			"MainPage.xaml",
+			"""
+			<Page x:Class="TestRepro.MainPage"
+					xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+					xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+					xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006">
+
+				<StackPanel>
+					<ToggleSwitch IsOn="{x:Bind ViewModel.SubModel.IsEnabled, Mode=TwoWay}" OnContent="Enabled" OffContent="Disabled"/>
+				</StackPanel>
+			</Page>
+			""");
+
+		var test = new MvvmTest(xamlFile, $"WNBOP")
+		{
+			TestState =
+			{
+				Sources =
+				{
+					$$"""
+					using Microsoft.UI.Xaml.Controls;
+					using CommunityToolkit.Mvvm.ComponentModel;
+
+					namespace TestRepro
+					{
+						public sealed partial class MainPage : Page
+						{
+							public MyViewModel ViewModel = new MyViewModel();
+
+							public MainPage()
+							{
+								this.InitializeComponent();
+							}
+						}
+
+						public partial class MyViewModel : ObservableObject
+						{
+							[ObservableProperty]
+							private MySubViewModel _subModel;
+						}
+
+						public partial class MySubViewModel : ObservableObject
+						{
+							[ObservableProperty]
+							private bool _isEnabled;
+						}
+					}
+					"""
+				}
+			}
+		}.AddGeneratedSources();
+
+		await test.RunAsync();
+	}
+
 	[TestMethod]
 	public async Task When_ObservableProperty_AttributeDoesNotExists()
 	{
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator_TestRepro.MySubViewModel.g.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator_TestRepro.MySubViewModel.g.cs
new file mode 100644
index 000000000000..a3db86042d08
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator_TestRepro.MySubViewModel.g.cs
@@ -0,0 +1,53 @@
+// <auto-generated/>
+#pragma warning disable
+#nullable enable
+namespace TestRepro
+{
+    /// <inheritdoc/>
+    partial class MySubViewModel
+    {
+        /// <inheritdoc cref="_isEnabled"/>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+        public bool IsEnabled
+        {
+            get => _isEnabled;
+            set
+            {
+                if (!global::System.Collections.Generic.EqualityComparer<bool>.Default.Equals(_isEnabled, value))
+                {
+                    OnIsEnabledChanging(value);
+                    OnIsEnabledChanging(default, value);
+                    OnPropertyChanging(global::CommunityToolkit.Mvvm.ComponentModel.__Internals.__KnownINotifyPropertyChangingArgs.IsEnabled);
+                    _isEnabled = value;
+                    OnIsEnabledChanged(value);
+                    OnIsEnabledChanged(default, value);
+                    OnPropertyChanged(global::CommunityToolkit.Mvvm.ComponentModel.__Internals.__KnownINotifyPropertyChangedArgs.IsEnabled);
+                }
+            }
+        }
+
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> is changing.</summary>
+        /// <param name="value">The new property value being set.</param>
+        /// <remarks>This method is invoked right before the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanging(bool value);
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> is changing.</summary>
+        /// <param name="oldValue">The previous property value that is being replaced.</param>
+        /// <param name="newValue">The new property value being set.</param>
+        /// <remarks>This method is invoked right before the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanging(bool oldValue, bool newValue);
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> just changed.</summary>
+        /// <param name="value">The new property value that was set.</param>
+        /// <remarks>This method is invoked right after the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanged(bool value);
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> just changed.</summary>
+        /// <param name="oldValue">The previous property value that was replaced.</param>
+        /// <param name="newValue">The new property value that was set.</param>
+        /// <remarks>This method is invoked right after the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanged(bool oldValue, bool newValue);
+    }
+}
\ No newline at end of file
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator_TestRepro.MyViewModel.g.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator_TestRepro.MyViewModel.g.cs
new file mode 100644
index 000000000000..5919e40ee078
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator_TestRepro.MyViewModel.g.cs
@@ -0,0 +1,53 @@
+// <auto-generated/>
+#pragma warning disable
+#nullable enable
+namespace TestRepro
+{
+    /// <inheritdoc/>
+    partial class MyViewModel
+    {
+        /// <inheritdoc cref="_isEnabled"/>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+        public bool IsEnabled
+        {
+            get => _isEnabled;
+            set
+            {
+                if (!global::System.Collections.Generic.EqualityComparer<bool>.Default.Equals(_isEnabled, value))
+                {
+                    OnIsEnabledChanging(value);
+                    OnIsEnabledChanging(default, value);
+                    OnPropertyChanging(global::CommunityToolkit.Mvvm.ComponentModel.__Internals.__KnownINotifyPropertyChangingArgs.IsEnabled);
+                    _isEnabled = value;
+                    OnIsEnabledChanged(value);
+                    OnIsEnabledChanged(default, value);
+                    OnPropertyChanged(global::CommunityToolkit.Mvvm.ComponentModel.__Internals.__KnownINotifyPropertyChangedArgs.IsEnabled);
+                }
+            }
+        }
+
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> is changing.</summary>
+        /// <param name="value">The new property value being set.</param>
+        /// <remarks>This method is invoked right before the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanging(bool value);
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> is changing.</summary>
+        /// <param name="oldValue">The previous property value that is being replaced.</param>
+        /// <param name="newValue">The new property value being set.</param>
+        /// <remarks>This method is invoked right before the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanging(bool oldValue, bool newValue);
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> just changed.</summary>
+        /// <param name="value">The new property value that was set.</param>
+        /// <remarks>This method is invoked right after the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanged(bool value);
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> just changed.</summary>
+        /// <param name="oldValue">The previous property value that was replaced.</param>
+        /// <param name="newValue">The new property value that was set.</param>
+        /// <remarks>This method is invoked right after the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanged(bool oldValue, bool newValue);
+    }
+}
\ No newline at end of file
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangedArgs.g.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangedArgs.g.cs
new file mode 100644
index 000000000000..68365f49d5f9
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangedArgs.g.cs
@@ -0,0 +1,22 @@
+// <auto-generated/>
+#pragma warning disable
+#nullable enable
+namespace CommunityToolkit.Mvvm.ComponentModel.__Internals
+{
+    /// <summary>
+    /// A helper type providing cached, reusable <see cref="global::System.ComponentModel.PropertyChangedEventArgs"/> instances
+    /// for all properties generated with <see cref="global::CommunityToolkit.Mvvm.ComponentModel.ObservablePropertyAttribute"/>.
+    /// </summary>
+    [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+    [global::System.Diagnostics.DebuggerNonUserCode]
+    [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+    [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+    [global::System.Obsolete("This type is not intended to be used directly by user code")]
+    internal static class __KnownINotifyPropertyChangedArgs
+    {
+        /// <summary>The cached <see cref="global::System.ComponentModel.PropertyChangedEventArgs"/> instance for all "IsEnabled" generated properties.</summary>
+        [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+        [global::System.Obsolete("This field is not intended to be referenced directly by user code")]
+        public static readonly global::System.ComponentModel.PropertyChangedEventArgs IsEnabled = new global::System.ComponentModel.PropertyChangedEventArgs("IsEnabled");
+    }
+}
\ No newline at end of file
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangingArgs.g.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangingArgs.g.cs
new file mode 100644
index 000000000000..c2ab21597faf
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangingArgs.g.cs
@@ -0,0 +1,22 @@
+// <auto-generated/>
+#pragma warning disable
+#nullable enable
+namespace CommunityToolkit.Mvvm.ComponentModel.__Internals
+{
+    /// <summary>
+    /// A helper type providing cached, reusable <see cref="global::System.ComponentModel.PropertyChangingEventArgs"/> instances
+    /// for all properties generated with <see cref="global::CommunityToolkit.Mvvm.ComponentModel.ObservablePropertyAttribute"/>.
+    /// </summary>
+    [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+    [global::System.Diagnostics.DebuggerNonUserCode]
+    [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+    [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+    [global::System.Obsolete("This type is not intended to be used directly by user code")]
+    internal static class __KnownINotifyPropertyChangingArgs
+    {
+        /// <summary>The cached <see cref="global::System.ComponentModel.PropertyChangingEventArgs"/> instance for all "IsEnabled" generated properties.</summary>
+        [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+        [global::System.Obsolete("This field is not intended to be referenced directly by user code")]
+        public static readonly global::System.ComponentModel.PropertyChangingEventArgs IsEnabled = new global::System.ComponentModel.PropertyChangingEventArgs("IsEnabled");
+    }
+}
\ No newline at end of file
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/XamlCodeGenerator_GlobalStaticResources.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/XamlCodeGenerator_GlobalStaticResources.cs
new file mode 100644
index 000000000000..ad59ff1058b5
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/XamlCodeGenerator_GlobalStaticResources.cs
@@ -0,0 +1,55 @@
+// <autogenerated />
+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.GlobalStaticResources.RegisterDefaultStyles();
+				global::Uno.UI.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/WBOP/XamlCodeGenerator_LocalizationResources.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/XamlCodeGenerator_LocalizationResources.cs
new file mode 100644
index 000000000000..115ce87c0105
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/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/WBOP/XamlCodeGenerator_MainPage_d6cd66944958ced0c513e0a04797b51d.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/XamlCodeGenerator_MainPage_d6cd66944958ced0c513e0a04797b51d.cs
new file mode 100644
index 000000000000..d3f808e05a2f
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WBOP/XamlCodeGenerator_MainPage_d6cd66944958ced0c513e0a04797b51d.cs
@@ -0,0 +1,195 @@
+// <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 6:3)
+				Children = 
+				{
+					new global::Microsoft.UI.Xaml.Controls.ToggleSwitch
+					{
+						IsParsing = true,
+						OnContent = @"Enabled",
+						OffContent = @"Disabled",
+						// Source 0\MainPage.xaml (Line 7:4)
+					}
+					.MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply((MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions.XamlApplyHandler0)(c0 => 
+					{
+						/* _isTopLevelDictionary:False */
+						__that._component_0 = c0;
+						c0.SetBinding(
+							global::Microsoft.UI.Xaml.Controls.ToggleSwitch.IsOnProperty,
+							new Microsoft.UI.Xaml.Data.Binding()
+							{
+								Mode = global::Microsoft.UI.Xaml.Data.BindingMode.TwoWay,
+							}
+								.BindingApply(___b =>  /*defaultBindModeOneTime ViewModel.SubModel.IsEnabled*/ global::Uno.UI.Xaml.BindingHelper.SetBindingXBindProvider(___b, __that, ___ctx => ___ctx is global::TestRepro.MainPage ___tctx ? ((true, ___tctx.ViewModel.SubModel.IsEnabled)) : (false, default), (___ctx, __value) => { if(___ctx is global::TestRepro.MainPage ___tctx) ___tctx.ViewModel.SubModel.IsEnabled = (bool)global::Microsoft.UI.Xaml.Markup.XamlBindingHelper.ConvertValue(typeof(bool), __value); } , new [] {"ViewModel.SubModel.IsEnabled"}))
+						);
+						global::Uno.UI.FrameworkElementHelper.SetBaseUri(c0, __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d);
+						c0.CreationComplete();
+					}
+					))
+					,
+				}
+			}
+			.MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply((MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions.XamlApplyHandler1)(c1 => 
+			{
+				global::Uno.UI.FrameworkElementHelper.SetBaseUri(c1, __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d);
+				c1.CreationComplete();
+			}
+			))
+			;
+			
+			this
+			.GenericApply(((c2) => 
+			{
+				// Source 0\MainPage.xaml (Line 1:2)
+				
+				// WARNING Property c2.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(((c3) => 
+			{
+				// Class TestRepro.MainPage
+				global::Uno.UI.FrameworkElementHelper.SetBaseUri(c3, __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d);
+				c3.CreationComplete();
+			}
+			))
+			;
+			OnInitializeCompleted();
+
+			Bindings = new MainPage_Bindings(this);
+			((global::Microsoft.UI.Xaml.FrameworkElement)this).Loading += (s, e) =>
+			{
+				__that.Bindings.Update();
+				__that.Bindings.UpdateResources();
+			}
+			;
+		}
+		partial void OnInitializeCompleted();
+		private global::Microsoft.UI.Xaml.Markup.ComponentHolder _component_0_Holder  = new global::Microsoft.UI.Xaml.Markup.ComponentHolder(isWeak: true);
+		private global::Microsoft.UI.Xaml.Controls.ToggleSwitch _component_0
+		{
+			get
+			{
+				return (global::Microsoft.UI.Xaml.Controls.ToggleSwitch)_component_0_Holder.Instance;
+			}
+			set
+			{
+				_component_0_Holder.Instance = value;
+			}
+		}
+		private interface IMainPage_Bindings
+		{
+			void Initialize();
+			void Update();
+			void UpdateResources();
+			void StopTracking();
+			void NotifyXLoad(string name);
+		}
+		#pragma warning disable 0169 //  Suppress unused field warning in case Bindings is not used.
+		private IMainPage_Bindings Bindings;
+		#pragma warning restore 0169
+		[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+		private class MainPage_Bindings : IMainPage_Bindings
+		{
+			#if UNO_HAS_UIELEMENT_IMPLICIT_PINNING
+			private global::System.WeakReference _ownerReference;
+			private global::TestRepro.MainPage Owner { get => (global::TestRepro.MainPage)_ownerReference?.Target; set => _ownerReference = new global::System.WeakReference(value); }
+			#else
+			private global::TestRepro.MainPage Owner { get; set; }
+			#endif
+			public MainPage_Bindings(global::TestRepro.MainPage owner)
+			{
+				Owner = owner;
+			}
+			void IMainPage_Bindings.NotifyXLoad(string name)
+			{
+			}
+			void IMainPage_Bindings.Initialize()
+			{
+			}
+			void IMainPage_Bindings.Update()
+			{
+				var owner = Owner;
+				owner._component_0.ApplyXBind();
+			}
+			void IMainPage_Bindings.UpdateResources()
+			{
+				var owner = Owner;
+				owner._component_0.UpdateResourceBindings(resourceContextProvider: null);
+			}
+			void IMainPage_Bindings.StopTracking()
+			{
+			}
+		}
+	}
+}
+namespace MyProject
+{
+	static class MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions
+	{
+		public delegate void XamlApplyHandler0(global::Microsoft.UI.Xaml.Controls.ToggleSwitch instance);
+		[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+		public static global::Microsoft.UI.Xaml.Controls.ToggleSwitch MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply(this global::Microsoft.UI.Xaml.Controls.ToggleSwitch instance, XamlApplyHandler0 handler)
+		{
+			handler(instance);
+			return instance;
+		}
+		public delegate void XamlApplyHandler1(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, XamlApplyHandler1 handler)
+		{
+			handler(instance);
+			return instance;
+		}
+	}
+}
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator_TestRepro.MySubViewModel.g.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator_TestRepro.MySubViewModel.g.cs
new file mode 100644
index 000000000000..a3db86042d08
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator_TestRepro.MySubViewModel.g.cs
@@ -0,0 +1,53 @@
+// <auto-generated/>
+#pragma warning disable
+#nullable enable
+namespace TestRepro
+{
+    /// <inheritdoc/>
+    partial class MySubViewModel
+    {
+        /// <inheritdoc cref="_isEnabled"/>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+        public bool IsEnabled
+        {
+            get => _isEnabled;
+            set
+            {
+                if (!global::System.Collections.Generic.EqualityComparer<bool>.Default.Equals(_isEnabled, value))
+                {
+                    OnIsEnabledChanging(value);
+                    OnIsEnabledChanging(default, value);
+                    OnPropertyChanging(global::CommunityToolkit.Mvvm.ComponentModel.__Internals.__KnownINotifyPropertyChangingArgs.IsEnabled);
+                    _isEnabled = value;
+                    OnIsEnabledChanged(value);
+                    OnIsEnabledChanged(default, value);
+                    OnPropertyChanged(global::CommunityToolkit.Mvvm.ComponentModel.__Internals.__KnownINotifyPropertyChangedArgs.IsEnabled);
+                }
+            }
+        }
+
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> is changing.</summary>
+        /// <param name="value">The new property value being set.</param>
+        /// <remarks>This method is invoked right before the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanging(bool value);
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> is changing.</summary>
+        /// <param name="oldValue">The previous property value that is being replaced.</param>
+        /// <param name="newValue">The new property value being set.</param>
+        /// <remarks>This method is invoked right before the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanging(bool oldValue, bool newValue);
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> just changed.</summary>
+        /// <param name="value">The new property value that was set.</param>
+        /// <remarks>This method is invoked right after the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanged(bool value);
+        /// <summary>Executes the logic for when <see cref="IsEnabled"/> just changed.</summary>
+        /// <param name="oldValue">The previous property value that was replaced.</param>
+        /// <param name="newValue">The new property value that was set.</param>
+        /// <remarks>This method is invoked right after the value of <see cref="IsEnabled"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnIsEnabledChanged(bool oldValue, bool newValue);
+    }
+}
\ No newline at end of file
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator_TestRepro.MyViewModel.g.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator_TestRepro.MyViewModel.g.cs
new file mode 100644
index 000000000000..78475357d86c
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator_TestRepro.MyViewModel.g.cs
@@ -0,0 +1,54 @@
+// <auto-generated/>
+#pragma warning disable
+#nullable enable
+namespace TestRepro
+{
+    /// <inheritdoc/>
+    partial class MyViewModel
+    {
+        /// <inheritdoc cref="_subModel"/>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+        public global::TestRepro.MySubViewModel SubModel
+        {
+            get => _subModel;
+            [global::System.Diagnostics.CodeAnalysis.MemberNotNull("_subModel")]
+            set
+            {
+                if (!global::System.Collections.Generic.EqualityComparer<global::TestRepro.MySubViewModel>.Default.Equals(_subModel, value))
+                {
+                    OnSubModelChanging(value);
+                    OnSubModelChanging(default, value);
+                    OnPropertyChanging(global::CommunityToolkit.Mvvm.ComponentModel.__Internals.__KnownINotifyPropertyChangingArgs.SubModel);
+                    _subModel = value;
+                    OnSubModelChanged(value);
+                    OnSubModelChanged(default, value);
+                    OnPropertyChanged(global::CommunityToolkit.Mvvm.ComponentModel.__Internals.__KnownINotifyPropertyChangedArgs.SubModel);
+                }
+            }
+        }
+
+        /// <summary>Executes the logic for when <see cref="SubModel"/> is changing.</summary>
+        /// <param name="value">The new property value being set.</param>
+        /// <remarks>This method is invoked right before the value of <see cref="SubModel"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnSubModelChanging(global::TestRepro.MySubViewModel value);
+        /// <summary>Executes the logic for when <see cref="SubModel"/> is changing.</summary>
+        /// <param name="oldValue">The previous property value that is being replaced.</param>
+        /// <param name="newValue">The new property value being set.</param>
+        /// <remarks>This method is invoked right before the value of <see cref="SubModel"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnSubModelChanging(global::TestRepro.MySubViewModel? oldValue, global::TestRepro.MySubViewModel newValue);
+        /// <summary>Executes the logic for when <see cref="SubModel"/> just changed.</summary>
+        /// <param name="value">The new property value that was set.</param>
+        /// <remarks>This method is invoked right after the value of <see cref="SubModel"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnSubModelChanged(global::TestRepro.MySubViewModel value);
+        /// <summary>Executes the logic for when <see cref="SubModel"/> just changed.</summary>
+        /// <param name="oldValue">The previous property value that was replaced.</param>
+        /// <param name="newValue">The new property value that was set.</param>
+        /// <remarks>This method is invoked right after the value of <see cref="SubModel"/> is changed.</remarks>
+        [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+        partial void OnSubModelChanged(global::TestRepro.MySubViewModel? oldValue, global::TestRepro.MySubViewModel newValue);
+    }
+}
\ No newline at end of file
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangedArgs.g.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangedArgs.g.cs
new file mode 100644
index 000000000000..203b9e3f05f8
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangedArgs.g.cs
@@ -0,0 +1,26 @@
+// <auto-generated/>
+#pragma warning disable
+#nullable enable
+namespace CommunityToolkit.Mvvm.ComponentModel.__Internals
+{
+    /// <summary>
+    /// A helper type providing cached, reusable <see cref="global::System.ComponentModel.PropertyChangedEventArgs"/> instances
+    /// for all properties generated with <see cref="global::CommunityToolkit.Mvvm.ComponentModel.ObservablePropertyAttribute"/>.
+    /// </summary>
+    [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+    [global::System.Diagnostics.DebuggerNonUserCode]
+    [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+    [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+    [global::System.Obsolete("This type is not intended to be used directly by user code")]
+    internal static class __KnownINotifyPropertyChangedArgs
+    {
+        /// <summary>The cached <see cref="global::System.ComponentModel.PropertyChangedEventArgs"/> instance for all "SubModel" generated properties.</summary>
+        [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+        [global::System.Obsolete("This field is not intended to be referenced directly by user code")]
+        public static readonly global::System.ComponentModel.PropertyChangedEventArgs SubModel = new global::System.ComponentModel.PropertyChangedEventArgs("SubModel");
+        /// <summary>The cached <see cref="global::System.ComponentModel.PropertyChangedEventArgs"/> instance for all "IsEnabled" generated properties.</summary>
+        [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+        [global::System.Obsolete("This field is not intended to be referenced directly by user code")]
+        public static readonly global::System.ComponentModel.PropertyChangedEventArgs IsEnabled = new global::System.ComponentModel.PropertyChangedEventArgs("IsEnabled");
+    }
+}
\ No newline at end of file
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangingArgs.g.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangingArgs.g.cs
new file mode 100644
index 000000000000..7a809f4aecb1
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/ObservablePropertyGenerator___KnownINotifyPropertyChangingArgs.g.cs
@@ -0,0 +1,26 @@
+// <auto-generated/>
+#pragma warning disable
+#nullable enable
+namespace CommunityToolkit.Mvvm.ComponentModel.__Internals
+{
+    /// <summary>
+    /// A helper type providing cached, reusable <see cref="global::System.ComponentModel.PropertyChangingEventArgs"/> instances
+    /// for all properties generated with <see cref="global::CommunityToolkit.Mvvm.ComponentModel.ObservablePropertyAttribute"/>.
+    /// </summary>
+    [global::System.CodeDom.Compiler.GeneratedCode("CommunityToolkit.Mvvm.SourceGenerators.ObservablePropertyGenerator", "8.2.0.0")]
+    [global::System.Diagnostics.DebuggerNonUserCode]
+    [global::System.Diagnostics.CodeAnalysis.ExcludeFromCodeCoverage]
+    [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+    [global::System.Obsolete("This type is not intended to be used directly by user code")]
+    internal static class __KnownINotifyPropertyChangingArgs
+    {
+        /// <summary>The cached <see cref="global::System.ComponentModel.PropertyChangingEventArgs"/> instance for all "SubModel" generated properties.</summary>
+        [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+        [global::System.Obsolete("This field is not intended to be referenced directly by user code")]
+        public static readonly global::System.ComponentModel.PropertyChangingEventArgs SubModel = new global::System.ComponentModel.PropertyChangingEventArgs("SubModel");
+        /// <summary>The cached <see cref="global::System.ComponentModel.PropertyChangingEventArgs"/> instance for all "IsEnabled" generated properties.</summary>
+        [global::System.ComponentModel.EditorBrowsable(global::System.ComponentModel.EditorBrowsableState.Never)]
+        [global::System.Obsolete("This field is not intended to be referenced directly by user code")]
+        public static readonly global::System.ComponentModel.PropertyChangingEventArgs IsEnabled = new global::System.ComponentModel.PropertyChangingEventArgs("IsEnabled");
+    }
+}
\ No newline at end of file
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/XamlCodeGenerator_GlobalStaticResources.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/XamlCodeGenerator_GlobalStaticResources.cs
new file mode 100644
index 000000000000..ad59ff1058b5
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/XamlCodeGenerator_GlobalStaticResources.cs
@@ -0,0 +1,55 @@
+// <autogenerated />
+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.GlobalStaticResources.RegisterDefaultStyles();
+				global::Uno.UI.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/WNBOP/XamlCodeGenerator_LocalizationResources.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/XamlCodeGenerator_LocalizationResources.cs
new file mode 100644
index 000000000000..115ce87c0105
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/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/WNBOP/XamlCodeGenerator_MainPage_d6cd66944958ced0c513e0a04797b51d.cs b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/XamlCodeGenerator_MainPage_d6cd66944958ced0c513e0a04797b51d.cs
new file mode 100644
index 000000000000..d3f808e05a2f
--- /dev/null
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators.Tests/XamlCodeGeneratorTests/Out/WNBOP/XamlCodeGenerator_MainPage_d6cd66944958ced0c513e0a04797b51d.cs
@@ -0,0 +1,195 @@
+// <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 6:3)
+				Children = 
+				{
+					new global::Microsoft.UI.Xaml.Controls.ToggleSwitch
+					{
+						IsParsing = true,
+						OnContent = @"Enabled",
+						OffContent = @"Disabled",
+						// Source 0\MainPage.xaml (Line 7:4)
+					}
+					.MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply((MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions.XamlApplyHandler0)(c0 => 
+					{
+						/* _isTopLevelDictionary:False */
+						__that._component_0 = c0;
+						c0.SetBinding(
+							global::Microsoft.UI.Xaml.Controls.ToggleSwitch.IsOnProperty,
+							new Microsoft.UI.Xaml.Data.Binding()
+							{
+								Mode = global::Microsoft.UI.Xaml.Data.BindingMode.TwoWay,
+							}
+								.BindingApply(___b =>  /*defaultBindModeOneTime ViewModel.SubModel.IsEnabled*/ global::Uno.UI.Xaml.BindingHelper.SetBindingXBindProvider(___b, __that, ___ctx => ___ctx is global::TestRepro.MainPage ___tctx ? ((true, ___tctx.ViewModel.SubModel.IsEnabled)) : (false, default), (___ctx, __value) => { if(___ctx is global::TestRepro.MainPage ___tctx) ___tctx.ViewModel.SubModel.IsEnabled = (bool)global::Microsoft.UI.Xaml.Markup.XamlBindingHelper.ConvertValue(typeof(bool), __value); } , new [] {"ViewModel.SubModel.IsEnabled"}))
+						);
+						global::Uno.UI.FrameworkElementHelper.SetBaseUri(c0, __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d);
+						c0.CreationComplete();
+					}
+					))
+					,
+				}
+			}
+			.MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply((MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions.XamlApplyHandler1)(c1 => 
+			{
+				global::Uno.UI.FrameworkElementHelper.SetBaseUri(c1, __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d);
+				c1.CreationComplete();
+			}
+			))
+			;
+			
+			this
+			.GenericApply(((c2) => 
+			{
+				// Source 0\MainPage.xaml (Line 1:2)
+				
+				// WARNING Property c2.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(((c3) => 
+			{
+				// Class TestRepro.MainPage
+				global::Uno.UI.FrameworkElementHelper.SetBaseUri(c3, __baseUri_MainPage_d6cd66944958ced0c513e0a04797b51d);
+				c3.CreationComplete();
+			}
+			))
+			;
+			OnInitializeCompleted();
+
+			Bindings = new MainPage_Bindings(this);
+			((global::Microsoft.UI.Xaml.FrameworkElement)this).Loading += (s, e) =>
+			{
+				__that.Bindings.Update();
+				__that.Bindings.UpdateResources();
+			}
+			;
+		}
+		partial void OnInitializeCompleted();
+		private global::Microsoft.UI.Xaml.Markup.ComponentHolder _component_0_Holder  = new global::Microsoft.UI.Xaml.Markup.ComponentHolder(isWeak: true);
+		private global::Microsoft.UI.Xaml.Controls.ToggleSwitch _component_0
+		{
+			get
+			{
+				return (global::Microsoft.UI.Xaml.Controls.ToggleSwitch)_component_0_Holder.Instance;
+			}
+			set
+			{
+				_component_0_Holder.Instance = value;
+			}
+		}
+		private interface IMainPage_Bindings
+		{
+			void Initialize();
+			void Update();
+			void UpdateResources();
+			void StopTracking();
+			void NotifyXLoad(string name);
+		}
+		#pragma warning disable 0169 //  Suppress unused field warning in case Bindings is not used.
+		private IMainPage_Bindings Bindings;
+		#pragma warning restore 0169
+		[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+		private class MainPage_Bindings : IMainPage_Bindings
+		{
+			#if UNO_HAS_UIELEMENT_IMPLICIT_PINNING
+			private global::System.WeakReference _ownerReference;
+			private global::TestRepro.MainPage Owner { get => (global::TestRepro.MainPage)_ownerReference?.Target; set => _ownerReference = new global::System.WeakReference(value); }
+			#else
+			private global::TestRepro.MainPage Owner { get; set; }
+			#endif
+			public MainPage_Bindings(global::TestRepro.MainPage owner)
+			{
+				Owner = owner;
+			}
+			void IMainPage_Bindings.NotifyXLoad(string name)
+			{
+			}
+			void IMainPage_Bindings.Initialize()
+			{
+			}
+			void IMainPage_Bindings.Update()
+			{
+				var owner = Owner;
+				owner._component_0.ApplyXBind();
+			}
+			void IMainPage_Bindings.UpdateResources()
+			{
+				var owner = Owner;
+				owner._component_0.UpdateResourceBindings(resourceContextProvider: null);
+			}
+			void IMainPage_Bindings.StopTracking()
+			{
+			}
+		}
+	}
+}
+namespace MyProject
+{
+	static class MainPage_d6cd66944958ced0c513e0a04797b51dXamlApplyExtensions
+	{
+		public delegate void XamlApplyHandler0(global::Microsoft.UI.Xaml.Controls.ToggleSwitch instance);
+		[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
+		public static global::Microsoft.UI.Xaml.Controls.ToggleSwitch MainPage_d6cd66944958ced0c513e0a04797b51d_XamlApply(this global::Microsoft.UI.Xaml.Controls.ToggleSwitch instance, XamlApplyHandler0 handler)
+		{
+			handler(instance);
+			return instance;
+		}
+		public delegate void XamlApplyHandler1(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, XamlApplyHandler1 handler)
+		{
+			handler(instance);
+			return instance;
+		}
+	}
+}
diff --git a/src/SourceGenerators/Uno.UI.SourceGenerators/XamlGenerator/XamlFileGenerator.cs b/src/SourceGenerators/Uno.UI.SourceGenerators/XamlGenerator/XamlFileGenerator.cs
index 1b715a61074e..41a93b95a595 100644
--- a/src/SourceGenerators/Uno.UI.SourceGenerators/XamlGenerator/XamlFileGenerator.cs
+++ b/src/SourceGenerators/Uno.UI.SourceGenerators/XamlGenerator/XamlFileGenerator.cs
@@ -4423,16 +4423,14 @@ private ITypeSymbol GetXBindPropertyPathType(string propertyPath, INamedTypeSymb
 					// We can't find the type. It could be something that is source-generated, or it could be a user error.
 					// For source-generated members, it's not possible to reliably get this information due to https://github.com/dotnet/roslyn/issues/57239
 					// However, we do a best effort to handle the common scenario, which is code generated by CommunityToolkit.Mvvm.
-					foreach (var typeProvider in Generation.TypeProviders)
+					if (!TryFindThirdPartyType(currentType, part, out var thirdPartyType))
 					{
-						if (typeProvider.TryGetType(currentType, part) is { } thirdPartyType)
-						{
-							currentType = thirdPartyType;
-							break;
-						}
+						throw new InvalidOperationException($"Unable to find member [{part}] on type [{currentType}]");
+					}
+					else
+					{
+						currentType = thirdPartyType;
 					}
-
-					throw new InvalidOperationException($"Unable to find member [{part}] on type [{currentType}]");
 				}
 
 				if (isIndexer)
@@ -4444,6 +4442,24 @@ private ITypeSymbol GetXBindPropertyPathType(string propertyPath, INamedTypeSymb
 			return currentType;
 		}
 
+		private bool TryFindThirdPartyType(
+			ITypeSymbol type,
+			string memberName,
+			[NotNullWhen(true)] out ITypeSymbol? thirdPartyType)
+		{
+			foreach (var typeProvider in Generation.TypeProviders)
+			{
+				if (typeProvider.TryGetType(type, memberName) is { } foundType)
+				{
+					thirdPartyType = foundType;
+					return true;
+				}
+			}
+
+			thirdPartyType = null;
+			return false;
+		}
+
 		private string RewriteNamespaces(string xamlString)
 		{
 			foreach (var ns in _fileDefinition.Namespaces)