Throw error when pushing without wrapping into navigation page

src/Controls/src/Core/Window/Window.cs

@@ -679,6 +679,31 @@ public NavigationImpl(Window owner)
 				_owner = owner;
 			}
 
+			protected override void OnInsertPageBefore(Page page, Page before)
+			{
+				throw new InvalidOperationException("InsertPageBefore is not supported, please use a NavigationPage.");
+			}
+
+			protected override Task OnPushAsync(Page page, bool animated)
+			{
+				throw new InvalidOperationException("PushAsync is not supported, please use a NavigationPage.");
+			}
+
+			protected override Task<Page> OnPopAsync(bool animated)
+			{
+				throw new InvalidOperationException("PopAsync is not supported, please use a NavigationPage.");
+			}
+
+			protected override Task OnPopToRootAsync(bool animated)
+			{
+				throw new InvalidOperationException("PopToRootAsync is not supported, please use a NavigationPage.");
+			}
+
+			protected override void OnRemovePage(Page page)
+			{
+				throw new InvalidOperationException("RemovePage is not supported, please use a NavigationPage.");
+			}
+
 			protected override IReadOnlyList<Page> GetModalStack()
 			{
 				return _owner.ModalNavigationManager.ModalStack;

src/Controls/tests/Core.UnitTests/NavigationUnitTest.cs

@@ -839,6 +839,29 @@ public async Task PopModalWithEmptyStackThrows()
 			Assert.ThrowsAsync<InvalidOperationException>(() => window.Navigation.PopModalAsync());
 		}
 
+		[Fact]
+		public async Task InvalidOperationExceptionIsThrownWhenNavigatingOutsideNavigationPage()
+		{
+			var window = new TestWindow(new ContentPage());
+			var contentPage1 = new ContentPage();
+			var contentPage2 = new ContentPage();
+
+			Assert.ThrowsAsync<InvalidOperationException>(() => window.Navigation.PushAsync(contentPage1));
+			Assert.ThrowsAsync<InvalidOperationException>(() => window.Navigation.PopAsync());
+			Assert.ThrowsAsync<InvalidOperationException>(() => window.Navigation.PopToRootAsync());
+			Assert.Throws<InvalidOperationException>(() => window.Navigation.InsertPageBefore(contentPage1, contentPage2));
+			Assert.Throws<InvalidOperationException>(() => window.Navigation.RemovePage(contentPage1));
+		}
+
+		[Fact]
+		public async Task RemoveWrappingIntoNavigationPage()
+		{
+			var window = new TestWindow(new ContentPage());
+			var contentPage1 = new ContentPage();
+			var navigationPage = new TestNavigationPage(true, contentPage1);
+			Assert.ThrowsAsync<InvalidOperationException>(() => window.Navigation.PushAsync(contentPage1));
+		}
+
 		[Fact]
 		public async Task TabBarSetsOnFlyoutPageInsideModalPage()
 		{