Fix Loaded event not called for MAUI View added to native View#34345
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🚀 Dogfood this PR with:
curl -fsSL https://raw.githubusercontent.com/dotnet/maui/main/eng/scripts/get-maui-pr.sh | bash -s -- 34345Or
iex "& { $(irm https://raw.githubusercontent.com/dotnet/maui/main/eng/scripts/get-maui-pr.ps1) } 34345" |
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Pull request overview
This PR fixes VisualElement.Loaded/Unloaded not firing for MAUI views that are converted to native controls via ToPlatform(IMauiContext) and then inserted into a native container (i.e., views with a handler/MauiContext but no MAUI Window).
Changes:
- Relaxes
VisualElement.UpdatePlatformUnloadedLoadedWiringearly-exit so native-hosted views (handler +MauiContext, noWindow) still wire platform loaded/unloaded events. - Adds native-hosted handling in
VisualElement.Platform.csto sendLoadedimmediately if already attached, or subscribe to platform load events if not yet attached. - Adds a new Issue34310 HostApp repro + UI test.
Reviewed changes
Copilot reviewed 5 out of 5 changed files in this pull request and generated 4 comments.
Show a summary per file
| File | Description |
|---|---|
| src/Controls/src/Core/VisualElement/VisualElement.cs | Updates event wiring guard to include native-hosted views with a handler + MauiContext. |
| src/Controls/src/Core/VisualElement/VisualElement.Platform.cs | Adds native-hosted branch for correct Loaded/Unloaded behavior without a MAUI Window. |
| src/Controls/tests/TestCases.HostApp/MauiProgram.cs | Registers the new Issue34310 custom handler (currently missing Windows). |
| src/Controls/tests/TestCases.HostApp/Issues/Issue34310.cs | Adds a repro page and per-platform handler that hosts a MAUI view inside a native container. |
| src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue34310.cs | Adds an Appium UI test validating Loaded fires for the hosted view. |
🤖 AI Summary📊 Expand Full Review —
|
| # | Source | Approach | Test Result | Files Changed | Notes |
|---|---|---|---|---|---|
| PR | PR #34345 | Relax early-exit guard with Handler?.MauiContext is null; add else if branch in HandlePlatformUnloadedLoaded for native-hosted views |
✅ PASSED (Gate) | VisualElement.cs, VisualElement.Platform.cs |
Original PR |
🔧 Fix — Analysis & Comparison
Fix Candidates
| # | Source | Approach | Test Result | Files Changed | Notes |
|---|---|---|---|---|---|
| 1 | try-fix (claude-opus-4.6) | Unified branch with PlatformView discriminator — widen existing first if in HandlePlatformUnloadedLoaded to match native-hosted views; guard uses Handler?.PlatformView is null |
✅ PASS | VisualElement.cs, VisualElement.Platform.cs |
Merges both cases into one branch; no code duplication |
| 2 | try-fix (claude-sonnet-4.6) | Subscriber-awareness guard — _loaded is null && _unloaded is null as early-exit condition; adds separate else if branch in Platform.cs |
✅ PASS | VisualElement.cs, VisualElement.Platform.cs |
Guard based on subscriber presence rather than handler state |
| 3 | try-fix (gpt-5.3-codex) | Guard-only change: && Handler is null added to early-exit — no Platform.cs branch added |
❌ FAIL | VisualElement.cs |
Guard change alone is insufficient; no handling for native-hosted case in Platform.cs |
| 4 | try-fix (gpt-5.4, gemini unavailable) | Platform.cs-only fix in else branch — detect native-hosted views without guard change |
❌ FAIL | VisualElement.Platform.cs |
Guard change in VisualElement.cs is also required; Platform.cs-only is insufficient |
| PR | PR #34345 | Relax early-exit guard with Handler?.MauiContext is null; add else if branch for native-hosted views |
✅ PASSED (Gate) | VisualElement.cs, VisualElement.Platform.cs |
Original PR |
Cross-Pollination
| Model | Round | New Ideas? | Details |
|---|---|---|---|
| claude-opus-4.6 | 2 | No | All discriminator categories covered |
| claude-sonnet-4.6 | 2 | Yes (not pursued) | Trigger HandlePlatformUnloadedLoaded from OnHandlerChanged — still needs same Platform.cs change; structural variant of PR approach |
| gpt-5.3-codex | 2 | Yes (not pursued) | State machine with _eventsHooked flag — too invasive for a targeted fix |
| gpt-5.4 | 2 | No | No new ideas |
Exhausted: Yes
Selected Fix: PR #34345 — Handler?.MauiContext is null discriminator is the canonical signal per codebase guidance (PR itself notes "Handler?.MauiContext is not null is the canonical signal"); cleanly separates the two cases; the Attempt 1 alternative (PlatformView discriminator + unified branch) is slightly simpler but MauiContext is more semantically precise for "view has been initialized with MAUI plumbing".
📋 Report — Final Recommendation
✅ Final Recommendation: APPROVE
Phase Status
| Phase | Status | Notes |
|---|---|---|
| Pre-Flight | ✅ COMPLETE | Issue #34310, all platforms affected |
| Gate | ✅ PASSED | Android — test fails without fix, passes with fix |
| Try-Fix | ✅ COMPLETE | 4 attempts: 2 passing alternatives, 2 failing; cross-pollination exhausted |
| Report | ✅ COMPLETE |
Summary
PR #34345 correctly fixes a regression where the Loaded event never fires for MAUI views added to native containers via ToPlatform(MauiContext). The fix is minimal (2 files, +4/-2 lines in production code), well-scoped, and validated by a gate test that confirmed failure without the fix and success with it. Two independent alternative fixes were also found to work, confirming the fix space is well understood.
Selected Fix: PR's fix — Handler?.MauiContext as the canonical discriminator.
Root Cause
Two independent bugs:
-
VisualElement.cs— Early-exit guard too aggressive:UpdatePlatformUnloadedLoadedWiringreturned early for any view withnewWindow is null, unconditionally skipping event wiring for native-hosted views (which never have a MAUI Window). -
VisualElement.Platform.cs— Missing branch:HandlePlatformUnloadedLoadedhad no case for native-hosted views; they fell into theelsedetaching branch, which calledSendUnloaded()immediately — incorrect for views that had never been loaded.
Try-Fix confirmed both sites must be fixed together (Attempt 3: guard-only = ❌; Attempt 4: Platform.cs-only = ❌).
Fix Quality
Correctness: ✅ The two-part fix is correct. The guard relaxation uses Handler?.MauiContext is null — per PR documentation, the canonical signal that a view has been initialized with MAUI plumbing but without a MAUI Window. The new else if branch properly handles the not-yet-loaded path (wire OnLoaded) and the already-loaded path (SendLoaded + wire OnUnloaded), and correctly omits SendUnloaded for views that were never loaded (no prior loaded state).
Alternative fixes found:
- Attempt 1 (✅):
Handler?.PlatformView is nullguard + unified single branch — ~14 fewer lines, slightly simpler butPlatformViewis less semantically precise - Attempt 2 (✅): Subscriber-awareness guard (
_loaded is null && _unloaded is null) + newelse ifbranch — philosophically elegant but over-broad (could allow views with subscribers but legitimately no handler through)
The PR's MauiContext discriminator is the semantically strongest choice, matching the codebase guidance.
Test coverage: ✅ UI test covers all 4 platforms (Android, iOS, macOS, Windows) with a realistic ToPlatform() scenario using platform-specific native host handlers. The test checks AutomationId="LoadedStatus" label text changes from "Not Loaded" to "Loaded" — a clear, reliable assertion.
Prior review comments: All 4 prior inline review comments were addressed (Windows handler registration, DisconnectHandler cleanup, ToPlatform() vs PlatformView for adding native child, UIElement type for Windows).
Code quality: Production code changes are minimal and well-commented. No architectural changes. The PR description's "What NOT to Do" section is a valuable addition for future maintainers.
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@kubaflo , Addressed AI review concerns. |
🚦 Gate - Test Before and After Fix📊 Expand Full Gate —
|
| Test | Without Fix (expect FAIL) | With Fix (expect PASS) |
|---|---|---|
🖥️ Issue34310 Issue34310 |
✅ FAIL — 799s | ✅ PASS — 1309s |
🔴 Without fix — 🖥️ Issue34310: FAIL ✅ · 799s
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VSTest version 18.0.1 (x64)
Starting test execution, please wait...
A total of 1 test files matched the specified pattern.
/home/vsts/work/1/s/artifacts/bin/Controls.TestCases.Android.Tests/Debug/net10.0/Controls.TestCases.Android.Tests.dll
[xUnit.net 00:00:00.00] xUnit.net VSTest Adapter v2.8.2+699d445a1a (64-bit .NET 10.0.0)
[xUnit.net 00:00:00.20] Discovering: Controls.TestCases.Android.Tests
[xUnit.net 00:00:00.64] Discovered: Controls.TestCases.Android.Tests
NUnit Adapter 4.5.0.0: Test execution started
Running selected tests in /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.Android.Tests/Debug/net10.0/Controls.TestCases.Android.Tests.dll
NUnit3TestExecutor discovered 1 of 1 NUnit test cases using Current Discovery mode, Non-Explicit run
>>>>> 04/03/2026 14:32:56 FixtureSetup for Issue34310(Android)
>>>>> 04/03/2026 14:32:59 LoadedEventFiresForNativeHostedView Start
>>>>> 04/03/2026 14:33:02 LoadedEventFiresForNativeHostedView Stop
>>>>> 04/03/2026 14:33:02 Log types: logcat, bugreport, server
Failed LoadedEventFiresForNativeHostedView [3 s]
Error Message:
Loaded event should fire for a MAUI View added to a native container via ToPlatform().
Assert.That(App.FindElement("LoadedStatus").GetText(), Is.EqualTo("Loaded"))
Expected string length 6 but was 10. Strings differ at index 0.
Expected: "Loaded"
But was: "Not Loaded"
-----------^
Stack Trace:
at Microsoft.Maui.TestCases.Tests.Issues.Issue34310.LoadedEventFiresForNativeHostedView() in /_/src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue34310.cs:line 18
1) at Microsoft.Maui.TestCases.Tests.Issues.Issue34310.LoadedEventFiresForNativeHostedView() in /_/src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue34310.cs:line 18
NUnit Adapter 4.5.0.0: Test execution complete
Total tests: 1
Failed: 1
Test Run Failed.
Total time: 1.5414 Minutes
🟢 With fix — 🖥️ Issue34310: PASS ✅ · 1309s
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stCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: --- End of stack trace from previous location --- [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at AndroidDeviceExtensions.PushAndInstallPackageAsync(AndroidDevice device, PushAndInstallCommand command, CancellationToken token) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at AndroidDeviceExtensions.PushAndInstallPackageAsync(AndroidDevice device, PushAndInstallCommand command, CancellationToken token) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at Xamarin.Android.Tasks.FastDeploy.InstallPackage(Boolean installed) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at Xamarin.Android.Tasks.FastDeploy.InstallPackage(Boolean installed) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at Xamarin.Android.Tasks.FastDeploy.RunInstall() [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
Build FAILED.
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: Mono.AndroidTools.InstallFailedException: Unexpected install output: cmd: Failure calling service package: Broken pipe (32) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at Mono.AndroidTools.Internal.AdbOutputParsing.CheckInstallSuccess(String output, String packageName) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at Mono.AndroidTools.AndroidDevice.<>c__DisplayClass105_0.<InstallPackage>b__0(Task`1 t) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: --- End of stack trace from previous location --- [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: --- End of stack trace from previous location --- [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at AndroidDeviceExtensions.PushAndInstallPackageAsync(AndroidDevice device, PushAndInstallCommand command, CancellationToken token) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at AndroidDeviceExtensions.PushAndInstallPackageAsync(AndroidDevice device, PushAndInstallCommand command, CancellationToken token) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at Xamarin.Android.Tasks.FastDeploy.InstallPackage(Boolean installed) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at Xamarin.Android.Tasks.FastDeploy.InstallPackage(Boolean installed) [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
/home/vsts/work/1/s/.dotnet/packs/Microsoft.Android.Sdk.Linux/36.1.2/tools/Xamarin.Android.Common.Debugging.targets(333,5): error ADB0010: at Xamarin.Android.Tasks.FastDeploy.RunInstall() [/home/vsts/work/1/s/src/Controls/tests/TestCases.HostApp/Controls.TestCases.HostApp.csproj::TargetFramework=net10.0-android]
0 Warning(s)
1 Error(s)
Time Elapsed 00:10:58.41
* daemon not running; starting now at tcp:5037
* daemon started successfully
Determining projects to restore...
All projects are up-to-date for restore.
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Graphics -> /home/vsts/work/1/s/artifacts/bin/Graphics/Debug/net10.0-android36.0/Microsoft.Maui.Graphics.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Essentials -> /home/vsts/work/1/s/artifacts/bin/Essentials/Debug/net10.0-android36.0/Microsoft.Maui.Essentials.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Core -> /home/vsts/work/1/s/artifacts/bin/Core/Debug/net10.0-android36.0/Microsoft.Maui.dll
Controls.BindingSourceGen -> /home/vsts/work/1/s/artifacts/bin/Controls.BindingSourceGen/Debug/netstandard2.0/Microsoft.Maui.Controls.BindingSourceGen.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Maps -> /home/vsts/work/1/s/artifacts/bin/Maps/Debug/net10.0-android36.0/Microsoft.Maui.Maps.dll
Controls.Core -> /home/vsts/work/1/s/artifacts/bin/Controls.Core/Debug/net10.0-android36.0/Microsoft.Maui.Controls.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Controls.Maps -> /home/vsts/work/1/s/artifacts/bin/Controls.Maps/Debug/net10.0-android36.0/Microsoft.Maui.Controls.Maps.dll
Controls.Xaml -> /home/vsts/work/1/s/artifacts/bin/Controls.Xaml/Debug/net10.0-android36.0/Microsoft.Maui.Controls.Xaml.dll
Microsoft.AspNetCore.Components.WebView.Maui -> /home/vsts/work/1/s/artifacts/bin/Microsoft.AspNetCore.Components.WebView.Maui/Debug/net10.0-android36.0/Microsoft.AspNetCore.Components.WebView.Maui.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Controls.Foldable -> /home/vsts/work/1/s/artifacts/bin/Controls.Foldable/Debug/net10.0-android36.0/Microsoft.Maui.Controls.Foldable.dll
Controls.TestCases.HostApp -> /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.HostApp/Debug/net10.0-android/Controls.TestCases.HostApp.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Graphics -> /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.HostApp/Debug/net10.0-android/Microsoft.Maui.Graphics.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Essentials -> /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.HostApp/Debug/net10.0-android/Microsoft.Maui.Essentials.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Core -> /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.HostApp/Debug/net10.0-android/Microsoft.Maui.dll
Controls.BindingSourceGen -> /home/vsts/work/1/s/artifacts/bin/Controls.BindingSourceGen/Debug/netstandard2.0/Microsoft.Maui.Controls.BindingSourceGen.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Controls.Core -> /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.HostApp/Debug/net10.0-android/Microsoft.Maui.Controls.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Maps -> /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.HostApp/Debug/net10.0-android/Microsoft.Maui.Maps.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Controls.Foldable -> /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.HostApp/Debug/net10.0-android/Microsoft.Maui.Controls.Foldable.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Microsoft.AspNetCore.Components.WebView.Maui -> /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.HostApp/Debug/net10.0-android/Microsoft.AspNetCore.Components.WebView.Maui.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Controls.Maps -> /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.HostApp/Debug/net10.0-android/Microsoft.Maui.Controls.Maps.dll
Controls.Xaml -> /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.HostApp/Debug/net10.0-android/Microsoft.Maui.Controls.Xaml.dll
Build succeeded.
0 Warning(s)
0 Error(s)
Time Elapsed 00:08:33.95
Broadcasting: Intent { act=android.intent.action.CLOSE_SYSTEM_DIALOGS flg=0x400000 }
Broadcast completed: result=0
Broadcasting: Intent { act=android.intent.action.CLOSE_SYSTEM_DIALOGS flg=0x400000 }
Broadcast completed: result=0
Determining projects to restore...
All projects are up-to-date for restore.
Controls.CustomAttributes -> /home/vsts/work/1/s/artifacts/bin/Controls.CustomAttributes/Debug/net10.0/Controls.CustomAttributes.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Graphics -> /home/vsts/work/1/s/artifacts/bin/Graphics/Debug/net10.0/Microsoft.Maui.Graphics.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Essentials -> /home/vsts/work/1/s/artifacts/bin/Essentials/Debug/net10.0/Microsoft.Maui.Essentials.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Core -> /home/vsts/work/1/s/artifacts/bin/Core/Debug/net10.0/Microsoft.Maui.dll
Controls.BindingSourceGen -> /home/vsts/work/1/s/artifacts/bin/Controls.BindingSourceGen/Debug/netstandard2.0/Microsoft.Maui.Controls.BindingSourceGen.dll
##vso[build.updatebuildnumber]10.0.60-ci+azdo.13736333
Controls.Core -> /home/vsts/work/1/s/artifacts/bin/Controls.Core/Debug/net10.0/Microsoft.Maui.Controls.dll
UITest.Core -> /home/vsts/work/1/s/artifacts/bin/UITest.Core/Debug/net10.0/UITest.Core.dll
UITest.NUnit -> /home/vsts/work/1/s/artifacts/bin/UITest.NUnit/Debug/net10.0/UITest.NUnit.dll
UITest.Appium -> /home/vsts/work/1/s/artifacts/bin/UITest.Appium/Debug/net10.0/UITest.Appium.dll
VisualTestUtils -> /home/vsts/work/1/s/artifacts/bin/VisualTestUtils/Debug/netstandard2.0/VisualTestUtils.dll
VisualTestUtils.MagickNet -> /home/vsts/work/1/s/artifacts/bin/VisualTestUtils.MagickNet/Debug/netstandard2.0/VisualTestUtils.MagickNet.dll
UITest.Analyzers -> /home/vsts/work/1/s/artifacts/bin/UITest.Analyzers/Debug/netstandard2.0/UITest.Analyzers.dll
Controls.TestCases.Android.Tests -> /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.Android.Tests/Debug/net10.0/Controls.TestCases.Android.Tests.dll
Test run for /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.Android.Tests/Debug/net10.0/Controls.TestCases.Android.Tests.dll (.NETCoreApp,Version=v10.0)
VSTest version 18.0.1 (x64)
Starting test execution, please wait...
A total of 1 test files matched the specified pattern.
/home/vsts/work/1/s/artifacts/bin/Controls.TestCases.Android.Tests/Debug/net10.0/Controls.TestCases.Android.Tests.dll
[xUnit.net 00:00:00.00] xUnit.net VSTest Adapter v2.8.2+699d445a1a (64-bit .NET 10.0.0)
[xUnit.net 00:00:00.12] Discovering: Controls.TestCases.Android.Tests
[xUnit.net 00:00:00.36] Discovered: Controls.TestCases.Android.Tests
NUnit Adapter 4.5.0.0: Test execution started
Running selected tests in /home/vsts/work/1/s/artifacts/bin/Controls.TestCases.Android.Tests/Debug/net10.0/Controls.TestCases.Android.Tests.dll
NUnit3TestExecutor discovered 1 of 1 NUnit test cases using Current Discovery mode, Non-Explicit run
>>>>> 04/03/2026 14:54:50 FixtureSetup for Issue34310(Android)
>>>>> 04/03/2026 14:54:53 LoadedEventFiresForNativeHostedView Start
>>>>> 04/03/2026 14:54:56 LoadedEventFiresForNativeHostedView Stop
Passed LoadedEventFiresForNativeHostedView [2 s]
NUnit Adapter 4.5.0.0: Test execution complete
Test Run Successful.
Total tests: 1
Passed: 1
Total time: 22.9878 Seconds
📁 Fix files reverted (3 files)
eng/pipelines/ci-copilot.ymlsrc/Controls/src/Core/VisualElement/VisualElement.Platform.cssrc/Controls/src/Core/VisualElement/VisualElement.cs
> [!NOTE] > Are you waiting for the changes in this PR to be merged? > It would be very helpful if you could [test the resulting artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from this PR and let us know in a comment if this change resolves your issue. Thank you! ### Root Cause `UpdatePlatformUnloadedLoadedWiring` in VisualElement.cs had this early-exit guard: ```c# if (!_watchingPlatformLoaded && newWindow is null) return; ``` This unconditionally skipped event wiring for any view without a MAUI Window. Native-hosted views (via ToPlatform()) never have a MAUI Window, so they were silently excluded. Additionally, HandlePlatformUnloadedLoaded had no case for native-hosted views — they fell through to the else detaching branch, which fired SendUnloaded immediately instead of wiring Loaded. ### Description of Change VisualElement.cs — Relax the guard using MauiContext as the discriminator: ```c# if (!_watchingPlatformLoaded && newWindow is null && Handler?.MauiContext is null) return; ``` VisualElement.Platform.cs — New else if branch for native-hosted views: ```c# if (Window is null && Handler?.MauiContext is not null && Handler?.PlatformView is PlatformView nativeHostedView) { if (nativeHostedView.IsLoaded()) { SendLoaded(false); _loadedUnloadedToken = this.OnUnloaded(SendUnloaded); } else { _loadedUnloadedToken = this.OnLoaded(SendLoaded); } } ``` > [!NOTE] > no SendUnloaded in the not-yet-loaded path — native-hosted views have no prior loaded state. What NOT to Do (for future agents) - ❌ Don't use Window is null alone — detaching views also have Window is null - ❌ Don't fire SendUnloaded for not-yet-loaded native-hosted views — no prior loaded state - ❌ Don't add _isNativeHosted flag — Handler?.MauiContext is not null is the canonical signal Issues Fixed Fixes #34310 Platforms Tested - [X] Android - [X] iOS - [X] Windows - [X] MacCatalyst
…t#34345) > [!NOTE] > Are you waiting for the changes in this PR to be merged? > It would be very helpful if you could [test the resulting artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from this PR and let us know in a comment if this change resolves your issue. Thank you! ### Root Cause `UpdatePlatformUnloadedLoadedWiring` in VisualElement.cs had this early-exit guard: ```c# if (!_watchingPlatformLoaded && newWindow is null) return; ``` This unconditionally skipped event wiring for any view without a MAUI Window. Native-hosted views (via ToPlatform()) never have a MAUI Window, so they were silently excluded. Additionally, HandlePlatformUnloadedLoaded had no case for native-hosted views — they fell through to the else detaching branch, which fired SendUnloaded immediately instead of wiring Loaded. ### Description of Change VisualElement.cs — Relax the guard using MauiContext as the discriminator: ```c# if (!_watchingPlatformLoaded && newWindow is null && Handler?.MauiContext is null) return; ``` VisualElement.Platform.cs — New else if branch for native-hosted views: ```c# if (Window is null && Handler?.MauiContext is not null && Handler?.PlatformView is PlatformView nativeHostedView) { if (nativeHostedView.IsLoaded()) { SendLoaded(false); _loadedUnloadedToken = this.OnUnloaded(SendUnloaded); } else { _loadedUnloadedToken = this.OnLoaded(SendLoaded); } } ``` > [!NOTE] > no SendUnloaded in the not-yet-loaded path — native-hosted views have no prior loaded state. What NOT to Do (for future agents) - ❌ Don't use Window is null alone — detaching views also have Window is null - ❌ Don't fire SendUnloaded for not-yet-loaded native-hosted views — no prior loaded state - ❌ Don't add _isNativeHosted flag — Handler?.MauiContext is not null is the canonical signal Issues Fixed Fixes dotnet#34310 Platforms Tested - [X] Android - [X] iOS - [X] Windows - [X] MacCatalyst
> [!NOTE] > Are you waiting for the changes in this PR to be merged? > It would be very helpful if you could [test the resulting artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from this PR and let us know in a comment if this change resolves your issue. Thank you! ### Root Cause `UpdatePlatformUnloadedLoadedWiring` in VisualElement.cs had this early-exit guard: ```c# if (!_watchingPlatformLoaded && newWindow is null) return; ``` This unconditionally skipped event wiring for any view without a MAUI Window. Native-hosted views (via ToPlatform()) never have a MAUI Window, so they were silently excluded. Additionally, HandlePlatformUnloadedLoaded had no case for native-hosted views — they fell through to the else detaching branch, which fired SendUnloaded immediately instead of wiring Loaded. ### Description of Change VisualElement.cs — Relax the guard using MauiContext as the discriminator: ```c# if (!_watchingPlatformLoaded && newWindow is null && Handler?.MauiContext is null) return; ``` VisualElement.Platform.cs — New else if branch for native-hosted views: ```c# if (Window is null && Handler?.MauiContext is not null && Handler?.PlatformView is PlatformView nativeHostedView) { if (nativeHostedView.IsLoaded()) { SendLoaded(false); _loadedUnloadedToken = this.OnUnloaded(SendUnloaded); } else { _loadedUnloadedToken = this.OnLoaded(SendLoaded); } } ``` > [!NOTE] > no SendUnloaded in the not-yet-loaded path — native-hosted views have no prior loaded state. What NOT to Do (for future agents) - ❌ Don't use Window is null alone — detaching views also have Window is null - ❌ Don't fire SendUnloaded for not-yet-loaded native-hosted views — no prior loaded state - ❌ Don't add _isNativeHosted flag — Handler?.MauiContext is not null is the canonical signal Issues Fixed Fixes #34310 Platforms Tested - [X] Android - [X] iOS - [X] Windows - [X] MacCatalyst
…t#34345) > [!NOTE] > Are you waiting for the changes in this PR to be merged? > It would be very helpful if you could [test the resulting artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from this PR and let us know in a comment if this change resolves your issue. Thank you! ### Root Cause `UpdatePlatformUnloadedLoadedWiring` in VisualElement.cs had this early-exit guard: ```c# if (!_watchingPlatformLoaded && newWindow is null) return; ``` This unconditionally skipped event wiring for any view without a MAUI Window. Native-hosted views (via ToPlatform()) never have a MAUI Window, so they were silently excluded. Additionally, HandlePlatformUnloadedLoaded had no case for native-hosted views — they fell through to the else detaching branch, which fired SendUnloaded immediately instead of wiring Loaded. ### Description of Change VisualElement.cs — Relax the guard using MauiContext as the discriminator: ```c# if (!_watchingPlatformLoaded && newWindow is null && Handler?.MauiContext is null) return; ``` VisualElement.Platform.cs — New else if branch for native-hosted views: ```c# if (Window is null && Handler?.MauiContext is not null && Handler?.PlatformView is PlatformView nativeHostedView) { if (nativeHostedView.IsLoaded()) { SendLoaded(false); _loadedUnloadedToken = this.OnUnloaded(SendUnloaded); } else { _loadedUnloadedToken = this.OnLoaded(SendLoaded); } } ``` > [!NOTE] > no SendUnloaded in the not-yet-loaded path — native-hosted views have no prior loaded state. What NOT to Do (for future agents) - ❌ Don't use Window is null alone — detaching views also have Window is null - ❌ Don't fire SendUnloaded for not-yet-loaded native-hosted views — no prior loaded state - ❌ Don't add _isNativeHosted flag — Handler?.MauiContext is not null is the canonical signal Issues Fixed Fixes dotnet#34310 Platforms Tested - [X] Android - [X] iOS - [X] Windows - [X] MacCatalyst
> [!NOTE] > Are you waiting for the changes in this PR to be merged? > It would be very helpful if you could [test the resulting artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from this PR and let us know in a comment if this change resolves your issue. Thank you! ### Root Cause `UpdatePlatformUnloadedLoadedWiring` in VisualElement.cs had this early-exit guard: ```c# if (!_watchingPlatformLoaded && newWindow is null) return; ``` This unconditionally skipped event wiring for any view without a MAUI Window. Native-hosted views (via ToPlatform()) never have a MAUI Window, so they were silently excluded. Additionally, HandlePlatformUnloadedLoaded had no case for native-hosted views — they fell through to the else detaching branch, which fired SendUnloaded immediately instead of wiring Loaded. ### Description of Change VisualElement.cs — Relax the guard using MauiContext as the discriminator: ```c# if (!_watchingPlatformLoaded && newWindow is null && Handler?.MauiContext is null) return; ``` VisualElement.Platform.cs — New else if branch for native-hosted views: ```c# if (Window is null && Handler?.MauiContext is not null && Handler?.PlatformView is PlatformView nativeHostedView) { if (nativeHostedView.IsLoaded()) { SendLoaded(false); _loadedUnloadedToken = this.OnUnloaded(SendUnloaded); } else { _loadedUnloadedToken = this.OnLoaded(SendLoaded); } } ``` > [!NOTE] > no SendUnloaded in the not-yet-loaded path — native-hosted views have no prior loaded state. What NOT to Do (for future agents) - ❌ Don't use Window is null alone — detaching views also have Window is null - ❌ Don't fire SendUnloaded for not-yet-loaded native-hosted views — no prior loaded state - ❌ Don't add _isNativeHosted flag — Handler?.MauiContext is not null is the canonical signal Issues Fixed Fixes #34310 Platforms Tested - [X] Android - [X] iOS - [X] Windows - [X] MacCatalyst
> [!NOTE] > Are you waiting for the changes in this PR to be merged? > It would be very helpful if you could [test the resulting artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from this PR and let us know in a comment if this change resolves your issue. Thank you! ### Root Cause `UpdatePlatformUnloadedLoadedWiring` in VisualElement.cs had this early-exit guard: ```c# if (!_watchingPlatformLoaded && newWindow is null) return; ``` This unconditionally skipped event wiring for any view without a MAUI Window. Native-hosted views (via ToPlatform()) never have a MAUI Window, so they were silently excluded. Additionally, HandlePlatformUnloadedLoaded had no case for native-hosted views — they fell through to the else detaching branch, which fired SendUnloaded immediately instead of wiring Loaded. ### Description of Change VisualElement.cs — Relax the guard using MauiContext as the discriminator: ```c# if (!_watchingPlatformLoaded && newWindow is null && Handler?.MauiContext is null) return; ``` VisualElement.Platform.cs — New else if branch for native-hosted views: ```c# if (Window is null && Handler?.MauiContext is not null && Handler?.PlatformView is PlatformView nativeHostedView) { if (nativeHostedView.IsLoaded()) { SendLoaded(false); _loadedUnloadedToken = this.OnUnloaded(SendUnloaded); } else { _loadedUnloadedToken = this.OnLoaded(SendLoaded); } } ``` > [!NOTE] > no SendUnloaded in the not-yet-loaded path — native-hosted views have no prior loaded state. What NOT to Do (for future agents) - ❌ Don't use Window is null alone — detaching views also have Window is null - ❌ Don't fire SendUnloaded for not-yet-loaded native-hosted views — no prior loaded state - ❌ Don't add _isNativeHosted flag — Handler?.MauiContext is not null is the canonical signal Issues Fixed Fixes #34310 Platforms Tested - [X] Android - [X] iOS - [X] Windows - [X] MacCatalyst
> [!NOTE] > Are you waiting for the changes in this PR to be merged? > It would be very helpful if you could [test the resulting artifacts](https://github.com/dotnet/maui/wiki/Testing-PR-Builds) from this PR and let us know in a comment if this change resolves your issue. Thank you! ### Root Cause `UpdatePlatformUnloadedLoadedWiring` in VisualElement.cs had this early-exit guard: ```c# if (!_watchingPlatformLoaded && newWindow is null) return; ``` This unconditionally skipped event wiring for any view without a MAUI Window. Native-hosted views (via ToPlatform()) never have a MAUI Window, so they were silently excluded. Additionally, HandlePlatformUnloadedLoaded had no case for native-hosted views — they fell through to the else detaching branch, which fired SendUnloaded immediately instead of wiring Loaded. ### Description of Change VisualElement.cs — Relax the guard using MauiContext as the discriminator: ```c# if (!_watchingPlatformLoaded && newWindow is null && Handler?.MauiContext is null) return; ``` VisualElement.Platform.cs — New else if branch for native-hosted views: ```c# if (Window is null && Handler?.MauiContext is not null && Handler?.PlatformView is PlatformView nativeHostedView) { if (nativeHostedView.IsLoaded()) { SendLoaded(false); _loadedUnloadedToken = this.OnUnloaded(SendUnloaded); } else { _loadedUnloadedToken = this.OnLoaded(SendLoaded); } } ``` > [!NOTE] > no SendUnloaded in the not-yet-loaded path — native-hosted views have no prior loaded state. What NOT to Do (for future agents) - ❌ Don't use Window is null alone — detaching views also have Window is null - ❌ Don't fire SendUnloaded for not-yet-loaded native-hosted views — no prior loaded state - ❌ Don't add _isNativeHosted flag — Handler?.MauiContext is not null is the canonical signal Issues Fixed Fixes #34310 Platforms Tested - [X] Android - [X] iOS - [X] Windows - [X] MacCatalyst
## Blazor - Fix: Filter precompressed RCL assets from MAUI Blazor Hybrid APKs by @mattleibow in #33917 <details> <summary>🔧 Fixes</summary> - [.NET MAUI Blazor Hybrid App should not precompress assets](#33773) </details> - [Windows] Fix for Runtime error when closing external window with WPF Webview Control by @BagavathiPerumal in #34006 <details> <summary>🔧 Fixes</summary> - [Runtime error when closing external window with WPF Webview Control](#32944) </details> ## Button - [Android] ImageButton CornerRadius not being applied - fix by @kubaflo in #30074 <details> <summary>🔧 Fixes</summary> - [ImageButton CornerRadius not being applied on Android](#23854) </details> - Fix Disabled visual state ignored when Button has locally-set BackgroundColor/TextColor by @Dhivya-SF4094 in #34444 <details> <summary>🔧 Fixes</summary> - [[regression/9.0] VisualState "Disabled" is not properly applied for Button with custom appearance](#34363) </details> ## CollectionView - Fix CollectionView grid spacing updates for first row and column by @KarthikRajaKalaimani in #34527 <details> <summary>🔧 Fixes</summary> - [[MAUI] I2_Vertical grid for horizontal Item Spacing and Vertical Item Spacing - horizontally updating the spacing only applies to the second column](#34257) </details> - Fix CollectionView record struct selection on Windows by @jeremy-visionaid in #33488 - [Android] Ensure disconnected ItemsViewHandler doesn't hold onto the items source by @filipnavara in #24610 <details> <summary>🔧 Fixes</summary> - [Crash on NullReferenceException with measurement cells in CollectionView](#24304) </details> - [Windows] Fixed VisualState Setters not working properly for CollectionView by @Dhivya-SF4094 in #27230 <details> <summary>🔧 Fixes</summary> - [VisualState Setters not working properly on Windows for a CollectionView](#27086) - [[regression/8.0.3] [Windows][CollectionView]Label Disappear when set Style in ContentPage.Resources](#19209) - [[Windows] Label style defined as ContentPage Resource doesn't propagate to CollectionView](#18701) </details> - [Windows] Fixed Margin doesn't work inside CollectionView EmptyView by @Dhivya-SF4094 in #29897 <details> <summary>🔧 Fixes</summary> - [Margin doesn't work inside CollectionView EmptyView](#8494) </details> - [Android, Windows] Fix CarouselView PreviousPosition/PreviousItem incorrect during animated ScrollTo() by @praveenkumarkarunanithi in #34570 <details> <summary>🔧 Fixes</summary> - [[Android] CurrentItemChangedEventArgs.PreviousItem and PositionChangedEventArgs.PreviousPosition Not Updating Correctly When Using ScrollTo or Setting Position](#29544) </details> - [iOS] CarouselView2: Update internal scroll indicators for compositional layout by @SubhikshaSf4851 in #33639 <details> <summary>🔧 Fixes</summary> - [[iOS] Horizontal Scroll Bar Not Visible on CarouselView (CV2)](#29390) </details> - [CarouselViewHandler2] Fir fox CurrentItem does not work when ItemSpacing is set by @SyedAbdulAzeemSF4852 in #32135 <details> <summary>🔧 Fixes</summary> - [[CarouselViewHandler2] CurrentItem does not work when ItemSpacing is set](#32048) </details> - [iOS] Fix for Incorrect Scroll in Loop Mode When CurrentItem Is Not Found in ItemsSource by @SyedAbdulAzeemSF4852 in #32141 <details> <summary>🔧 Fixes</summary> - [[Android & iOS] Setting an invalid CurrentItem causes scroll to last item in looped CarouselView](#32139) </details> - [Android] IndicatorView: Add TalkBack accessibility descriptions for indicators by @praveenkumarkarunanithi in #31775 <details> <summary>🔧 Fixes</summary> - [[Android] IndicatorView does not convey correct accessibility information](#31446) </details> - [iOS, macOS] Fixed CollectionView KeepLastItemInView Not Updating Correctly When Items Are Added Dynamically by @NanthiniMahalingam in #32191 <details> <summary>🔧 Fixes</summary> - [[.NET10] I9 - Scroll_Position - "KeepLastItemInView" does not keep the last item at the end of the displayed list when adding new items.](#31825) </details> - [Windows, Android] Resolved issue with dynamic Header/Footer reassignment in CollectionView. by @prakashKannanSf3972 in #28403 <details> <summary>🔧 Fixes</summary> - [[Windows, Android] Toggling Header/Footer in CollectionView Dynamically is not working](#27959) - [CollectionView HeaderTemplate and FooterTemplate are not displayed when ItemsSource is initially set to null](#28337) - [[Android] Header and Footer Not Visible in CollectionView When EmptyView is Selected First](#28351) </details> - [Android] Fix CollectionView inside disabled RefreshView blocks scroll by @Vignesh-SF3580 in #34702 <details> <summary>🔧 Fixes</summary> - [C6-The C6 page cannot scroll on Windows and Android platforms.](#34666) </details> - [Android] CollectionView: Fix SelectedItem visual state not applying when re-selecting same item by @KarthikRajaKalaimani in #31591 <details> <summary>🔧 Fixes</summary> - [CollectionView - SelectedItem visual state manager not working](#20062) </details> - [Windows] Fixed CollectionView.EmptyView can not be removed by setting it to Null by @Dhivya-SF4094 in #29487 <details> <summary>🔧 Fixes</summary> - [[Windows] CollectionView.EmptyView can not be removed by setting it to Null](#18657) - [[Windows] EmptyViewTemplate Not Working in CarouselView](#29463) - [EmptyViewTemplate does not do anything](#18551) - [[MAUI] I5_EmptyView - The data template selector cannot display the correct string.](#23330) </details> - [iOS] Support for IsSwipeEnabled on CarouselView2 by @kubaflo in #29996 <details> <summary>🔧 Fixes</summary> - [[iOS] IsSwipeEnabled Not Working on CarouselView (CV2)](#29391) </details> - [iOS, MacOS] Fixed FlowDirection not working on Header/Footer in CollectionView by @Dhivya-SF4094 in #32775 <details> <summary>🔧 Fixes</summary> - [[iOS, MacOS] FlowDirection not working on Header/Footer in CollectionView](#32771) </details> - [iOS] CollectionView: Fix drag-and-drop reordering into empty groups by @SuthiYuvaraj in #34151 <details> <summary>🔧 Fixes</summary> - [CollectionView Drag and Drop Reordering Can't Drop in Empty Group](#12008) </details> - [Android] CollectionView: Fix drag-and-drop reordering into empty groups by @SuthiYuvaraj in #31867 <details> <summary>🔧 Fixes</summary> - [CollectionView Drag and Drop Reordering Can't Drop in Empty Group](#12008) </details> - [iOS] Fix vertical CarouselView MandatorySingle snapping on iOS by @Vignesh-SF3580 in #34700 <details> <summary>🔧 Fixes</summary> - [CarouselView vertical snap points ignored on iOS with Microsoft.Maui.Controls v10.0.20 (regression from v9.0.120)](#33308) </details> - [iOS26] Fix CarouselView scrolling to wrong item when navigating to last item by @Vignesh-SF3580 in #34013 <details> <summary>🔧 Fixes</summary> - [[iOS 26] CarouselView does not scroll to the correct last item](#33770) </details> - Fixed the OnPlatform does not work for header property in Collection view by @NanthiniMahalingam in #28935 <details> <summary>🔧 Fixes</summary> - [OnPlatform does not work in Header of CollectionView](#25124) </details> - [Android] [Candidate branch] Fix VerifySelectedItemClearsOnNullAssignment, CollectionViewSelectionShouldClear, SelectedItemVisualIsCleared UI test failure on Android by @KarthikRajaKalaimani in #34928 ## DateTimePicker - [iOS] Fix for DatePicker FlowDirection Not Working on iOS by @SyedAbdulAzeemSF4852 in #30193 <details> <summary>🔧 Fixes</summary> - [[iOS] DatePicker FlowDirection Not Working on iOS](#30065) </details> ## Drawing - [Shapes] Line: Fix asymmetric Stretch.None path translation when right/bottom edge overflows by @NirmalKumarYuvaraj in #34385 <details> <summary>🔧 Fixes</summary> - [Line coordinates not computed correctly](#11404) - [Lines not drawing correctly](#26961) </details> - [Android] Fixed GraphicsView drawable is visible outside the canvas by @NirmalKumarYuvaraj in #28353 <details> <summary>🔧 Fixes</summary> - [[Android] GraphicsView, The drawn image can also be visible outside the canvas](#20834) </details> - Fixed Custom Drawable does not support binding by @NirmalKumarYuvaraj in #29442 <details> <summary>🔧 Fixes</summary> - [Custom IDrawable control does not databind to a model property when used inside a CollectionView ItemTemplate](#20991) </details> - Added a support for GradientBrushes on Shape.Stroke by @kubaflo in #22208 <details> <summary>🔧 Fixes</summary> - [GradientBrushes are not supported on Shape.Stroke](#21983) </details> ## Editor - Fixed Editor HorizontalTextAlignment does not update at run time by @NirmalKumarYuvaraj in #25129 <details> <summary>🔧 Fixes</summary> - [Editor HorizontalTextAlignment Does not Works.](#10987) - [[iOS/MacOs] Right-To-Left (RTL) alignment is not applied to Editor placeholder](#30052) </details> - [Windows] Fixed Entry Editor placeholder Text CharacterSpacing by @SubhikshaSf4851 in #30324 <details> <summary>🔧 Fixes</summary> - [[Windows] CharacterSpacing not applied to Placeholder text in Entry and Editor controls](#30071) </details> ## Entry - [Windows] Fix fo setting an Entry's Keyboard to Date causes it to be interpreted as a password input by @SyedAbdulAzeemSF4852 in #29344 <details> <summary>🔧 Fixes</summary> - [[Windows] Entry Keyboad-Type "Date" results in Password-Entry](#28975) </details> - [Android] Exception thrown when give more than 5000 characters to the Text property of Entry. by @KarthikRajaKalaimani in #30242 <details> <summary>🔧 Fixes</summary> - [Android crash when Entry has >5000 characters](#30144) </details> ## Essentials - Bump MonoApiToolsMSBuildTasksPackageVersion to 0.5.0 and ship Essentials.AI public APIs by @mattleibow via @Copilot in #34574 - [Mac] DeviceDisplay.KeepScreenOn not being respected on Mac OS by @HarishwaranVijayakumar in #32708 <details> <summary>🔧 Fixes</summary> - [[Mac Catalyst] DeviceDisplay.KeepScreenOn not being respected on Mac OS](#26059) </details> ## Flyoutpage - [Windows] FlyoutPage: update CollapseStyle at runtime by @devanathan-vaithiyanathan in #29927 <details> <summary>🔧 Fixes</summary> - [Flyout Page SetCollapseStyle doesn't have any change](#18200) </details> ## Gestures - [Android] Fix for TapGestureRecognizer doesn't fire by @HarishwaranVijayakumar in #34497 <details> <summary>🔧 Fixes</summary> - [[Android] TapGestureRecognizer doesn't fire](#5825) </details> ## Image - [Android] Fix Share.RequestAsync SecurityException on Android 10+ caused by missing ClipData by @HarishwaranVijayakumar in #34417 <details> <summary>🔧 Fixes</summary> - [[Bug] Share.RequestAsync throws java.lang.SecurityException (uid=1000) on Android 10+ due to missing intent.ClipData](#34370) </details> - [Windows]Fixed the MauiImage with logical name containing path issue by @sheiksyedm in #32864 <details> <summary>🔧 Fixes</summary> - [MauiImage with LogicalName containing path - is not working on Windows](#32356) </details> - [Android, Windows & iOS] Fix Downsize/ScaleImage to maintain aspect ratio and prevent upscaling by @SyedAbdulAzeemSF4852 in #30808 <details> <summary>🔧 Fixes</summary> - [[Android & Windows] In GraphicsView, the aspect ratio is not maintained when Downsize is called with both maxWidth and maxHeight](#30803) </details> ## Label - [iOS , macOS] Fixed Label text cropping when a width request is specified on the label inside a VerticalStackLayout with specified width request by @NanthiniMahalingam in #29166 <details> <summary>🔧 Fixes</summary> - [Label text gets cropped when a width request is specified on the label inside a VerticalStackLayout](#28660) - [[iOS] Label with a fixed WidthRequest has wrong height](#26644) </details> - [Android] Fix Label word wrapping clips text depending on alignment and layout options by @Dhivya-SF4094 in #34533 <details> <summary>🔧 Fixes</summary> - [Bug: Android Label word wrapping clips text depending on alignment and layout options](#34459) </details> - LineHeight and decorations for HTML Label - fix by @kubaflo in #31202 <details> <summary>🔧 Fixes</summary> - [LineHeight with HTML Label not working](#22193) - [lineheight is broken ](#22197) </details> - [iOS] Fix Label with TailTruncation not rendering after empty-to-non-empty text transition by @kubaflo in #34812 <details> <summary>🔧 Fixes</summary> - [Label with LineBreakMode="TailTruncation" does not render text if initial Text is null or empty on first render (iOS)](#34591) </details> ## Layout - [Android] Fix overflowing children clipped when parent Opacity < 1 by @SyedAbdulAzeemSF4852 in #34565 <details> <summary>🔧 Fixes</summary> - [Maui Android parent view inappropriately creates clipping mask when its opacity is less than 1, cropping out children](#22038) </details> - Fixed the FlexLayout reverse issue with the AlignContent by @Ahamed-Ali in #32134 <details> <summary>🔧 Fixes</summary> - [FlexLayout alignment issue when Wrap is set to Reverse and AlignContent is set to SpaceAround, SpaceBetween or SpaceEvenly](#31565) </details> - [iOS/Mac] Fixed BoxView in AbsoluteLayout did not return to its default AutoSize for Height and Width after reset by @Dhivya-SF4094 in #31648 <details> <summary>🔧 Fixes</summary> - [[iOS, Catalyst] BoxView in AbsoluteLayout does not return to default AutoSize for Height/Width after reset](#31496) </details> ## Map - [Windows] Implement WinUI 3 MapControl handler using Azure Maps by @jfversluis in #34138 ## Modal - [Android] PopToRootAsync for modal pages - improvements by @kubaflo in #26851 <details> <summary>🔧 Fixes</summary> - [Shell PopToRootAsync doesn't happen instantly - previous pages flash quickly. Only happens in NET 9](#26846) </details> - [Android] Fix HideSoftInputOnTapped doesn't work on Modal Pages by @HarishwaranVijayakumar in #34770 <details> <summary>🔧 Fixes</summary> - [HideSoftInputOnTapped doesn't work on Modal Pages](#34730) </details> ## Navigation - [iOS] Alert popup may be displayed on wrong window when modal page navigation is in progress - fix by @kubaflo in #31016 <details> <summary>🔧 Fixes</summary> - [Alert popup may be displayed on wrong window when modal page navigation is in progress on iOS/MacOS](#30970) </details> - [Android] Page: Fix OnNavigatedTo called twice when NavigationPage is FlyoutPage Detail by @KarthikRajaKalaimani in #31931 <details> <summary>🔧 Fixes</summary> - [NavigationPage and FlyoutPage both call OnNavigatedTo, so it is called twice](#23902) </details> ## Picker - Fixed the Picker didn't dismiss it when tapping outside on iOS and MacCatalyst platform. by @KarthikRajaKalaimani in #30067 <details> <summary>🔧 Fixes</summary> - [[regression/8.0.3] iOS Picker dismiss does not work when clicking outside of the Picker](#19168) </details> - [Windows] Fixed Picker items width wont resize back by @SubhikshaSf4851 in #33042 <details> <summary>🔧 Fixes</summary> - [Picker items width won't resize back when its container window gets resized down.](#32984) </details> ## RadioButton - Fix TalkBack not correctly narrating RadioButtons with Content by @SubhikshaSf4851 in #34521 <details> <summary>🔧 Fixes</summary> - [[Android] TalkBack does not correctly narrate RadioButtons with Content](#34322) </details> ## SafeArea - [Android] Fix SafeAreaShouldWorkOnAllShellTabs test failure on API 36 by @praveenkumarkarunanithi in #34239 ## ScrollView - [iOS] Preserve ScrollView offsets when Orientation changes to Neither by @Vignesh-SF3580 in #34672 <details> <summary>🔧 Fixes</summary> - [Incorrect implementation of ScrollView.Orientation](#34583) </details> ## Searchbar - [Android] Fix SearchBar text bleeding between instances after navigation by @SyedAbdulAzeemSF4852 in #34703 <details> <summary>🔧 Fixes</summary> - [MAUI Android: SearchBar copies content from one to the other](#20348) </details> - Fixed SearchBar CursorPosition and SelectionLength not updating when typing by @Dhivya-SF4094 in #34347 <details> <summary>🔧 Fixes</summary> - [SearchBar - CursorPosition and SelectionLength are not updated when the user types](#30779) </details> ## SearchBar - [Windows] Fixed SearchHandler issues by @Tamilarasan-Paranthaman in #29520 <details> <summary>🔧 Fixes</summary> - [[Windows] SearchHandler APIs are not functioning properly](#29493) </details> ## Shell - [iOS, Mac] Fix for Background set to Transparent doesn't have the same behavior as BackgroundColor Transparent by @HarishwaranVijayakumar in #32245 <details> <summary>🔧 Fixes</summary> - [Background set to Transparent doesn't have the same behavior as BackgroundColor = Transparent](#22769) </details> - [iOS] Fix App crash with NullReferenceException in ShellSectionRenderer by @devanathan-vaithiyanathan in #32109 <details> <summary>🔧 Fixes</summary> - [[iOS] App crash with NullReferenceException in ShellSectionRenderer](#31961) </details> - [Android] Fixed back button icon selection logic in ShellToolbarTracker by @kubaflo in #32080 <details> <summary>🔧 Fixes</summary> - [IconOverride in Shell.BackButtonBehavior does not work.](#32050) </details> - Fix TabBarIsVisible Not Updating Dynamically When Set on ShellContent by @Vignesh-SF3580 in #33090 <details> <summary>🔧 Fixes</summary> - [Shell.TabBarIsVisible is not updated dynamically at runtime](#32994) </details> - [iOS, macOS] Shell: Fix RTL flow direction for flyout, menu cells, tab bar, and Locked flyout position by @NanthiniMahalingam in #32701 <details> <summary>🔧 Fixes</summary> - [[iOS, Mac Catalyst] Shell Flyout and Content Do Not Fully Support RightToLeft (RTL)](#32419) </details> - [IOS] Inconsistent Resize Behavior for Header/Footer - fix by @kubaflo in #28713 <details> <summary>🔧 Fixes</summary> - [[IOS, Mac] Inconsistent Resize Behavior for Header/Footer](#26397) - [Enable Shell Flyout Header/Footer resize tests on iOS/Catalyst](#33501) </details> - [Android] Fix for SearchHandler retaining previous page SearchView data in pages within Shell sections by @BagavathiPerumal in #29545 <details> <summary>🔧 Fixes</summary> - [[Shell][Android] The truth is out there...but not on top tab search handlers](#8716) </details> - [Android] Fix empty space above TabBar after navigating back when TabBar visibility is toggled by @praveenkumarkarunanithi in #34324 <details> <summary>🔧 Fixes</summary> - [Empty space appears above TabBar after navigating back when TabBar visibility is toggled](#33703) - [Grid with SafeAreaEdges=Container has incorrect size when tab bar appears](#34256) </details> ## SwipeView - [Android] SwipeView: Use MeasureSpecMode.Exactly for SwipeItem layout to fix text visibility by @Ahamed-Ali in #27399 <details> <summary>🔧 Fixes</summary> - [[Android] Right SwipeView items are not visible in the SwipeView.](#27367) </details> - [Android] Prevent the tap that closes an open SwipeView from being propagated to children by @sjordanGSS in #24275 <details> <summary>🔧 Fixes</summary> - [Tapping to close a SwipeView will activate TapGestureRecognizers on .Content](#23921) </details> ## Switch - [iOS & Mac] Fix for SearchHandler retains previous page state when switching top tabs by @BagavathiPerumal in #34735 <details> <summary>🔧 Fixes</summary> - [[Shell] [iOS & Mac] SearchHandler retains previous page state when switching top tabs](#34693) </details> ## TabbedPage - [Android] Fixed NullReferenceException in app with TabBar after returning from minimized state by @NirmalKumarYuvaraj in #34779 <details> <summary>🔧 Fixes</summary> - [NullReferenceException in app with TabBar after returning from minimized state](#34720) </details> ## Titlebar - Fixed BindingContext of the Window TitleBar is not being passed on to its child content. by @NirmalKumarYuvaraj in #30080 <details> <summary>🔧 Fixes</summary> - [The BindingContext of the Window TitleBar is not being passed on to its child content.](#24831) </details> - [Windows/Mac] Fix RTL FlowDirection causes overlap with native window control buttons in TitleBar by @devanathan-vaithiyanathan in #30400 <details> <summary>🔧 Fixes</summary> - [[Windows, Mac] RTL FlowDirection causes overlap with native window control buttons in TitleBar](#30399) </details> ## WebView - [Windows] Fix WebView background color not being applied by @SubhikshaSf4851 in #34599 <details> <summary>🔧 Fixes</summary> - [WebView background color has changed after update, can't override.](#34518) </details> - [Android] Fix for WebView/HybridWebView briefly flashes full screen before layout completes by @praveenkumarkarunanithi in #33207 <details> <summary>🔧 Fixes</summary> - [[Android] HybridWebView briefly resizes to full screen when page is opened before snapping back to correct size](#31475) </details> ## Xaml - Improved style inheritance by @kubaflo in #31317 <details> <summary>🔧 Fixes</summary> - [Styles based on a style that is based on another style that uses AppThemeBinding do not inherit properties correctly.](#31280) </details> - Fix for VisualStateManager Setter.TargetName failing when ControlTemplate is applied by @BagavathiPerumal in #33208 <details> <summary>🔧 Fixes</summary> - [Setter.TargetName + ControlTemplate crash](#26977) </details> <details> <summary>🧪 Testing (4)</summary> - [Testing] Additional Feature Matrix Event Test Cases for Slider and ScrollView by @nivetha-nagalingam in #34352 - [Testing] Fixed Build error on inflight/ candidate PR 34885 by @NafeelaNazhir in #34891 - [Testing] Fixed UI test image failure in PR 34885 - [13/4/2026] by @NafeelaNazhir in #34933 - Fixed test failure - CursorPositionUpdatesWhenSearchBarGainsFocus by @Dhivya-SF4094 in #34938 </details> <details> <summary>📦 Other (3)</summary> - Fix Loaded event not called for MAUI View added to native View by @NirmalKumarYuvaraj in #34345 <details> <summary>🔧 Fixes</summary> - [Loaded event not called for MAUI View added to native View](#34310) </details> - Add public IAlertManager and IAlertManagerSubscription interfaces by @Redth in #34228 <details> <summary>🔧 Fixes</summary> - [Alert/Dialog system (`DisplayAlert`, `DisplayActionSheet`, `DisplayPromptAsync`) needs a public extensibility point](#34104) </details> - Fix crash when displaying alerts on unloaded pages by @kubaflo in #33288 </details> <details> <summary>📝 Issue References</summary> Fixes #5825, Fixes #8494, Fixes #8716, Fixes #10987, Fixes #11404, Fixes #12008, Fixes #18200, Fixes #18551, Fixes #18657, Fixes #18701, Fixes #19168, Fixes #19209, Fixes #20062, Fixes #20348, Fixes #20834, Fixes #20991, Fixes #21983, Fixes #22038, Fixes #22193, Fixes #22197, Fixes #22769, Fixes #23330, Fixes #23854, Fixes #23902, Fixes #23921, Fixes #24304, Fixes #24831, Fixes #25124, Fixes #26059, Fixes #26397, Fixes #26644, Fixes #26846, Fixes #26961, Fixes #26977, Fixes #27086, Fixes #27367, Fixes #27959, Fixes #28337, Fixes #28351, Fixes #28660, Fixes #28975, Fixes #29390, Fixes #29391, Fixes #29463, Fixes #29493, Fixes #29544, Fixes #30052, Fixes #30065, Fixes #30071, Fixes #30144, Fixes #30399, Fixes #30779, Fixes #30803, Fixes #30970, Fixes #31280, Fixes #31446, Fixes #31475, Fixes #31496, Fixes #31565, Fixes #31825, Fixes #31961, Fixes #32048, Fixes #32050, Fixes #32139, Fixes #32356, Fixes #32419, Fixes #32771, Fixes #32944, Fixes #32984, Fixes #32994, Fixes #33308, Fixes #33501, Fixes #33703, Fixes #33770, Fixes #33773, Fixes #34104, Fixes #34256, Fixes #34257, Fixes #34310, Fixes #34322, Fixes #34363, Fixes #34370, Fixes #34459, Fixes #34518, Fixes #34583, Fixes #34591, Fixes #34666, Fixes #34693, Fixes #34720, Fixes #34730 </details> **Full Changelog**: main...inflight/candidate
Note
Are you waiting for the changes in this PR to be merged?
It would be very helpful if you could test the resulting artifacts from this PR and let us know in a comment if this change resolves your issue. Thank you!
Root Cause
UpdatePlatformUnloadedLoadedWiringin VisualElement.cs had this early-exit guard:This unconditionally skipped event wiring for any view without a MAUI Window. Native-hosted views (via ToPlatform()) never have a MAUI Window, so they were silently excluded.
Additionally, HandlePlatformUnloadedLoaded had no case for native-hosted views — they fell through to the else detaching branch, which fired SendUnloaded immediately instead of wiring Loaded.
Description of Change
VisualElement.cs — Relax the guard using MauiContext as the discriminator:
VisualElement.Platform.cs — New else if branch for native-hosted views:
Note
no SendUnloaded in the not-yet-loaded path — native-hosted views have no prior loaded state.
What NOT to Do (for future agents)
Issues Fixed
Fixes #34310
Platforms Tested