- Added CreateTitleViewContainer helper method to reduce code duplication
- Improved iOS 26+ detection with proper fallback when navigation bar frame unavailable
- Set frame origin to (0,0) instead of preserving potentially uninitialized X/Y values
- Added comprehensive XML documentation explaining iOS 26 workaround
- Added test case and UI test for Issue32287

This implementation addresses the critical issues identified in PR #32337 review:
- Eliminates silent failure by providing fallback to standard constructor
- Clarifies frame positioning logic with explicit (0,0) origin
- Reduces code duplication through helper method
- Adds proper documentation for maintainability

Co-authored-by: PureWeen <[email protected]>

Extended the iOS 26+ TitleView fix to NavigationPage in addition to Shell:

1. Added CreateTitleViewContainer helper method to centralize container creation
2. Added Container constructor overload accepting navigation bar frame for iOS 26+
3. Refactored Container initialization to use InitializeContainer method
4. Updated ToolbarHeight to use actual navigation bar height when available
5. Eliminated hardcoded 44pt height assumption for iOS 26+

This ensures both Shell and NavigationPage TitleView implementations handle iOS 26 layout changes consistently, preventing TitleView from covering page content.

Co-authored-by: PureWeen <[email protected]>

Extended the Issue32287 test based on review feedback:

1. Added rotation test to verify TitleView behavior in landscape mode
2. Added dynamic font size change tests to verify container tracks nav bar changes
3. Added buttons to increase/decrease TitleView font size
4. Added x:Name to TitleLabel for programmatic access
5. Created placeholder snapshot image for test validation
6. Wrapped rotation tests with TEST_FAILS_ON_WINDOWS && TEST_FAILS_ON_CATALYST

Tests now comprehensively verify that TitleView container correctly tracks
navigation bar frame changes without covering content in all scenarios.

Co-authored-by: PureWeen <[email protected]>

Created comprehensive NavigationPage tests mirroring the Shell tests:

1. Issue32287NavigationPage.xaml - NavigationPage with custom TitleView
2. Issue32287NavigationPage.xaml.cs - Code-behind with font size controls
3. Issue32287NavigationPage.cs - UI tests matching Shell test scenarios:
   - Basic test verifying TitleView doesn't cover content
   - Dynamic content size change test
   - Landscape rotation test (iOS/Android only)
4. Created placeholder snapshot image for visual validation

Tests verify that the NavigationPage Container fix handles iOS 26+ layout
changes consistently with Shell, preventing TitleView from covering content.

Co-authored-by: PureWeen <[email protected]>

Fixed XAML parsing error and addressed PR review feedback:

1. Changed Issue32287NavigationPage from NavigationPage to ContentPage
   - NavigationPage cannot have content directly set in XAML
   - NavigationPage.TitleView is an attached property set on ContentPage
   - Updated base class from NavigationPage to ContentPage

2. Added explanatory comments for platform-specific conditionals
   - Documented that rotation tests only work on iOS/Android
   - Explained SetOrientationLandscape/Portrait not supported on Windows/Catalyst
   - Applied to both Issue32287 and Issue32287NavigationPage test files

Fixes XAML error: "Cannot set the content of NavigationPage as it doesn't
have a ContentPropertyAttribute"

Co-authored-by: PureWeen <[email protected]>

…leViewDoesNotCoverContent.png

…7NavigationPageCustomTitleViewDoesNotCoverContent.png

Deleted all Issue32287 test files as requested:
- Issue32287.xaml and Issue32287.xaml.cs (Shell tests)
- Issue32287NavigationPage.xaml and Issue32287NavigationPage.xaml.cs (NavigationPage tests)
- Issue32287.cs and Issue32287NavigationPage.cs (UI test implementations)

The PR now contains only the iOS 26 TitleView fix implementation without test coverage.

Co-authored-by: PureWeen <[email protected]>