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Fix Loaded event not called for MAUI View added to native View#34345

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kubaflo merged 4 commits into
dotnet:inflight/currentfrom
NirmalKumarYuvaraj:fix-34310
Apr 4, 2026
Merged

Fix Loaded event not called for MAUI View added to native View#34345
kubaflo merged 4 commits into
dotnet:inflight/currentfrom
NirmalKumarYuvaraj:fix-34310

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@NirmalKumarYuvaraj

@NirmalKumarYuvaraj NirmalKumarYuvaraj commented Mar 5, 2026

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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

UpdatePlatformUnloadedLoadedWiring in VisualElement.cs had this early-exit guard:

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:

if (!_watchingPlatformLoaded && newWindow is null && Handler?.MauiContext is null)
  return;

VisualElement.Platform.cs — New else if branch for native-hosted views:

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

  • Android
  • iOS
  • Windows
  • MacCatalyst

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github-actions Bot commented Mar 5, 2026

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🚀 Dogfood this PR with:

⚠️ WARNING: Do not do this without first carefully reviewing the code of this PR to satisfy yourself it is safe.

curl -fsSL https://raw.githubusercontent.com/dotnet/maui/main/eng/scripts/get-maui-pr.sh | bash -s -- 34345

Or

  • Run remotely in PowerShell:
iex "& { $(irm https://raw.githubusercontent.com/dotnet/maui/main/eng/scripts/get-maui-pr.ps1) } 34345"

@dotnet-policy-service dotnet-policy-service Bot added the partner/syncfusion Issues / PR's with Syncfusion collaboration label Mar 5, 2026
@sheiksyedm sheiksyedm marked this pull request as ready for review March 10, 2026 11:39
Copilot AI review requested due to automatic review settings March 10, 2026 11:39

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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.UpdatePlatformUnloadedLoadedWiring early-exit so native-hosted views (handler + MauiContext, no Window) still wire platform loaded/unloaded events.
  • Adds native-hosted handling in VisualElement.Platform.cs to send Loaded immediately 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.

Comment thread src/Controls/tests/TestCases.HostApp/MauiProgram.cs Outdated
Comment thread src/Controls/tests/TestCases.HostApp/Issues/Issue34310.cs Outdated
Comment thread src/Controls/tests/TestCases.HostApp/Issues/Issue34310.cs Outdated
Comment thread src/Controls/tests/TestCases.HostApp/Issues/Issue34310.cs Outdated
@MauiBot

MauiBot commented Mar 20, 2026

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🤖 AI Summary

📊 Expand Full Reviewb48e277 · Addressed AI summary concern
🔍 Pre-Flight — Context & Validation

Issue: #34310 - Loaded event not called for MAUI View added to native View
PR: #34345 - Fix Loaded event not called for MAUI View added to native View
Platforms Affected: Android, iOS, macOS, Windows (all platforms)
Files Changed: 2 implementation, 3 test

Key Findings

  • UpdatePlatformUnloadedLoadedWiring in VisualElement.cs had an early-exit guard if (!_watchingPlatformLoaded && newWindow is null) that 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.
  • HandlePlatformUnloadedLoaded in VisualElement.Platform.cs had no branch for native-hosted views — they fell to the else detaching branch, which fired SendUnloaded immediately instead of wiring Loaded.
  • Fix strategy: Use Handler?.MauiContext as the discriminator for native-hosted views (per PR's "What NOT to Do" guidance noting Window is null alone is insufficient — detaching views also have Window is null).
  • All 4 prior inline review comments (Windows handler registration, DisconnectHandler cleanup, ToPlatform() vs PlatformView usage, Windows UIElement vs Grid) have been resolved.
  • Test uses AutomationId = "LoadedStatus" label that changes from "Not Loaded" to "Loaded" when the Loaded event fires.
  • PR is labeled s/agent-reviewed, s/agent-approved, s/agent-gate-passed, s/agent-fix-pr-picked — gate already passed.

Fix Candidates

# 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 #34345Handler?.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:

  1. VisualElement.cs — Early-exit guard too aggressive: UpdatePlatformUnloadedLoadedWiring returned early for any view with newWindow is null, unconditionally skipping event wiring for native-hosted views (which never have a MAUI Window).

  2. VisualElement.Platform.cs — Missing branch: HandlePlatformUnloadedLoaded had no case for native-hosted views; they fell into the else detaching branch, which called SendUnloaded() 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 null guard + unified single branch — ~14 fewer lines, slightly simpler but PlatformView is less semantically precise
  • Attempt 2 (✅): Subscriber-awareness guard (_loaded is null && _unloaded is null) + new else if branch — 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.


@MauiBot MauiBot added s/agent-review-incomplete s/agent-reviewed PR was reviewed by AI agent workflow (full 4-phase review) s/agent-changes-requested AI agent recommends changes - found a better alternative or issues s/agent-gate-passed AI verified tests catch the bug (fail without fix, pass with fix) s/agent-fix-win AI found a better alternative fix than the PR and removed s/agent-review-incomplete labels Mar 20, 2026

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Please check the AI's summary comment

@NirmalKumarYuvaraj

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@kubaflo , Addressed AI review concerns.

@MauiBot MauiBot added s/agent-review-incomplete and removed s/agent-changes-requested AI agent recommends changes - found a better alternative or issues labels Mar 24, 2026
@MauiBot

MauiBot commented Mar 28, 2026

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🚦 Gate - Test Before and After Fix

📊 Expand Full Gateb48e277 · Addressed AI summary concern

Gate Result: ✅ PASSED

Platform: ANDROID · Base: main · Merge base: 794a9fa6

Test Without Fix (expect FAIL) With Fix (expect PASS)
🖥️ Issue34310 Issue34310 ✅ FAIL — 799s ✅ PASS — 1309s
🔴 Without fix — 🖥️ Issue34310: FAIL ✅ · 799s
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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 00:00:00.20]   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

(truncated to last 15,000 chars)

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.yml
  • src/Controls/src/Core/VisualElement/VisualElement.Platform.cs
  • src/Controls/src/Core/VisualElement/VisualElement.cs

@MauiBot MauiBot added s/agent-approved AI agent recommends approval - PR fix is correct and optimal s/agent-fix-pr-picked AI could not beat the PR fix - PR is the best among all candidates and removed s/agent-fix-win AI found a better alternative fix than the PR labels Mar 28, 2026
@kubaflo kubaflo added the s/agent-suggestions-implemented Maintainer applies when PR author adopts agent's recommendation label Apr 4, 2026
@kubaflo kubaflo changed the base branch from main to inflight/current April 4, 2026 10:20
@kubaflo kubaflo merged commit 518f46f into dotnet:inflight/current Apr 4, 2026
29 of 34 checks passed
PureWeen pushed a commit that referenced this pull request Apr 8, 2026
> [!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
devanathan-vaithiyanathan pushed a commit to devanathan-vaithiyanathan/maui that referenced this pull request Apr 9, 2026
…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
PureWeen pushed a commit that referenced this pull request Apr 14, 2026
> [!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
@PureWeen PureWeen mentioned this pull request Apr 14, 2026
devanathan-vaithiyanathan pushed a commit to Tamilarasan-Paranthaman/maui that referenced this pull request Apr 21, 2026
…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
Ahamed-Ali pushed a commit that referenced this pull request Apr 22, 2026
> [!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
PureWeen pushed a commit that referenced this pull request Apr 22, 2026
> [!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
PureWeen pushed a commit that referenced this pull request Apr 28, 2026
> [!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
PureWeen added a commit that referenced this pull request Apr 29, 2026
## 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
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Loaded event not called for MAUI View added to native View

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