* Add repro for 58645
* [iOS] Check for null before clearing element renderer
* [iOS] Remove unnecessary code
renderer.SetElement(null); == descendant.ClearValue(Platform.RendererProperty);
* [iOS] Clarify comment, use preferred method of clearing renderer from Element
* How about we make the test work?
Sounds like a good idea to me.
* Repro and fix for iOS
* Automated tests
* Fix for Android
* Update issue number
* Alternate version of test which I hope will work on iOS 8
* trying yet another variation of the test which will hopefully work on iOS 8
* Add repro
* [iOS] Set IgnoreContainerArea when no Nav Bar
* [Android] Layout bar and page at the same time
* Add custom renderer to turn off transitions
* Fix test case number
* Remove superfluous category set
* Fix test automation, add TabbedPage
* making sure the UITableViewCell SelectionStyle proxies up when wrapped in ContextActionCell and with recycling mode
* corrected coding style, tabs instead of spaces. Removed stub for UITest.
* Setting up repros
* Tests for all combos of opacity, background color, and InputTransparent
* Make InputTransparent work correctly for Layouts on Windows
* Prevent low opacity from making Layouts implicitly input transparent
* Real target values in TransparentOverlayTests
* Allow layouts with transparent backgrounds to be clickable
* Fix gesture bubbling behavior for layouts
* Fix spacing
* Remove dead code and usings
* Fix spacing
* Add missing using directive
* Adjust transparent overlay test to work with iOS quirks
* Fix spacing
* Fix bugs caused by not filtering ACTION_CANCEL in MotionEventHelper
* Attempting to fix the tests on iOS (where UI tests can't see the buttons)
* Remove extra lines
* Another attempt to get tests working on iOS
* Another attempt to get iOS UI tests working for transparent overlays
* Repro 57114 with UI test; fix for 57114 on iOS
* Repro/UI test for Windows
* Add helpful comment for posterity
* Remove stray TODO
* Only do ShouldReceiveTouch on mobile
* Explicitly require wrapped UIView to have gesture recognizers
* [Controls] Add repo for bugzilla 39802
* [iOS] Make ContextCell hide the gap when we aren't using a separator
* [Controls] Update test
* [iOS] Only fix height if separator is hidden.
* [iOS] Only fix if it's a ListiView
* [Android] Fix separator showing when using Grouping
* Update Bugzilla39802.cs
* make OnShouldReturn protected
There are situations where we don't want to dismiss the keyboard when return key is pressed.
Making OnShouldReturn protected will let custom renderers to disable ResignFirstResponder behaviour.
* added virtual keyword to OnShouldReturn
* First run at removing async void image update methods
Consistent error logging and IsLoading on Android,iOS,UWP
Move error logging into image handlers for better messages
Add demo of custom ImageRenderer error handling
Update docs
Make the test smaller so the results don't get pushed offscreen
Fix namespace error
* Update error handling for fast image renderer
* Update 37625 test to use image we control
* Add java disposed check to avoid ObjectDisposedException in async operations
* Add disposed checks to legacy renderer; null check element before SetIsLoading
* Check disposed on GetDesiredSize for fast renderer
Use local disposed member where possible for disposed check
* Check for disposal after async handlers in iOS
* Add disposal checks after async methods in Windows
* Reset linker settings on project; reduce redundant casts in ImageViewExtensions
* [All] Normalize Obsolete attributes.
Make sure we include the version in which the member was deprecated and
consistent instructions for working around the deprecation, if
applicable.
* Update docs
* Bug 51536, initial height is incorrect when cell has context actions or ListView is in recycle mode
* Improved fix for iOS uneven height cell layout
* Fixed indentation and added test case for issue 44525
* Fixed indentation for test case
* Added 1px room, this will fix Bugzilla31330 test, renamed test case to 51536
* Updated shared project file
* Remove InternalsVisibleTo from Core to XF.Platforms.*
* Changes per Jason's code review
* Move LockableObservableListWrapper to internals namespace
* Changes per Stephane's code review
* update docs
* Touch code to get CI to run tests
* Rebase; Update documentation
* Add pressed and released events to Button
* Update ButtonRenderer.cs
* Apply safely casting to android button renderer
* Use safety casting for Android buttin renderer
* [Windows] Fix modal pages being laid out below soft buttons (#395)
* Add sample HanselForms and TwitterDemo to ControlGallery (#651)
* [Controls] Add Hanselforms sample
* Remove extra twitter sample
* [Controls]Add TwitterDemo sample
* [Controls] Fix build
* Slider should show user-set value on initial load (#378)
* [UWP] Use toolbar foreground color on primary items (#640)
* Avoid duplicating code in OmPlatform (#591)
* [iOS] Entry should not pass a newline to the next responder (#397)
* UITextField should not return so that the next field does not get passed a newline
* Added code sample
* [XamlC] import members on x:Static and factories (#642)
* [Xaml] support short Properties for PropertyCondition (#645)
* Xamlc compile data triggers (#648)
* [Xaml] DataTrigger and PropertyCondition no longer use a ServiceProvider
* [XamlC] avoid generating ServiceProvider for unused ProvideValue
* fix tests
* Fix comment typo
* [UWP] Fix TextBox style for foreground focus color (#618)
* Adding image to use for CellsGalleryImageUrlCellList UI test
* Update ImageCellListPage to use an image we control;
Update CellsGalleryImageUrlCellList test to wait longer than 1s for images
to load if necessary
* fix nre when changing content in datepickerselected (#494)
* Make CellsGalleryImageUrlCellList test finish early if possible
* [iOS] Change keyboard type while keyboard is visible (#443)
* Change keyboard while changing text
* add sample code
* [Android] Fix NavigationPage dispose crash when it parents a MasterDetailPage (#577)
* fix navigation page dispose crash
* changes after review
* [XamlC] detect duplicate x:Name at compile time (#655)
* [XamlC] detect duplicate x:Name at compile time
* invoking methods with the right arguments produces better results
* Make UWP toolbar display rules consistent with other platforms (#638)
* Allow subscriber to be collected if MessagingCenter is the only reference to it (#617)
* Repro
* Make messaging center callbacks weak references
* Preserve attribute
* Fix test method name
* Watch for collection of actual delegate target instead of wrapper delegate
* Preserve the original platform instance when changing main page
* Better tests for lambda situations
* Update tests, make callback target a weakreference if it's the subscriber
* Ensure old Platform MessagingCenter subs are gone before creating new Platform
* [iOS] Prevent multiple ListView cells from being swiped simultaneously (#578)
* disable multiple cell swipe
* add sample code
* refactored
* convert to weakreference
* remove null setting
* change weakreference setting place
* remove if
* revert isopen changes
* add instructions
* [WinRT/UWP] Apply BackgroundColor to Stepper buttons (#581)
* [WinRT/UWP] Apply BackgroundColor to Stepper buttons
* Add explanatory text; use nameof
* Move explanatory text to a label
* Return group instead of internal class (#461)
* [iOS/Android] Move Map camera to correct region on layout change (#548)
* Move to region on layout change
* remove visibility check
* [iOS] Platform specifics for controlling Picker SelectedIndex change behavior (#540)
* picker selected index could change when picker view is dismissed
* use enum
* [iOS] Ignore intermittent failing test on XTC (#666)
* [UITest] Update to UITest 2.0.5 (#665)
* Rebase the current branch onto upstream latest
* [MacOS] Add SwitchRenderer
* [MacOS] Add TimePickerRenderer
* [MacOS] Cleanup TimePcikerRender
* [MacOS] Add WebViewRenderer
* [MacOS] Add Javascript evaluate to webview
* [MacOS] Fix build error on WebViewRenderer
* [MacOS] Add Base and TextCell renderers
* [MacOS] Start on ListViewRenderer
* [MacOS] Cleanup
* [MacOS] Vertical center text on default NSTextField
* [MacOS] Center NSTextField vertically
* [MacOS] Add ImageCellRenderer
* [MacOS] Add SwitchCellRenderer
* [MacOS] Add SwitchCellRenderer
* [iOS] Allow to set background color on other CellRenderers
* [MacOS] Fix selection mode on ListView
* [MacOS] Set background on Entry of entry cell
* [MacOS] Fix casting bug on CellRenderer
* [MacOS] Other fix on CellRenderer background
* [MacOS] Add ViewCellRenderer
* [MacOS] Fixes and cleanup on cells
* [MacOS] Add NSScrollView so NSTableView can scroll
* [MacOS] Add HeaderView to ListView
* [MacOS] Cleanup
* [Controls] Add Header support to ListView
* [MacOS] NSView reuse on NSTableView
* [MacOS] Some fix on layour order
* [MacOS] Add CarouselPageRenderer
* [MacOS] Implement EventTracker on PageRenderer
* [MacOS] Cleanup CarouselPageRenderer
* [MacOS] Add MasterDetailPage renderer
* [MacOS] MDP renderer don't allow drag of splitter
* [MacOS] Add TabbedPage renderer
* [MacOS] Initial sketch of NavigationPageRenderer
* [MacOS] Send disappearing of CurrentPage on Dispose on NavigationPageRenderer
* [MacOS] Add Gallery page for Mac
* [MacOS] Add MacOSExpressionSearch
* [MacOS] Fix ColorExtension
* [MacOS] Fix MDP renderer layout
* [MacOS] Implement native selection on ListViewRenderer
* [MacOS] Deselect a item on NSTableView
* [MacOS] Remove previous SplitViewItems
* [MacOS] Fix navigationpage height
* [MacOS] Add toolbar for NavigationPageRenderer
* [MacOS] Don't remove selection for now (crashing)
* [MacOS] Refactor page and back button title on NavigationPageRenderer
* [MacOS] Fix bug when native navigate back
* [MacOS] Hide layer when transition
* [MacOS] ListviewRenderer fix BbackgroundColor
* [MacOS] Fix background on ScrollViewRenderer
* [MacOS] Fix header measure on ListViewRenderer
* [MacOS] Add Mac twitter demo
* [Controls] Spaces for easy reading
* [MacOS] More xaml cleanup
* [Core] Add Mac as aTargetPlatform
* [MacOS] Add alerts and actionsheets
* [MacOS] Add GestureRecognizers
* [MacOS] Fix Layout issues when adding children, enable transformations
* [MacOS] Fix title on tab item, move to tabbed navigation based on segmented control
* [MacOS] Hide toolbar when not needed, this allows to work with tabbed page, cleanup
* [MacOS] Add NativeBindings and NativeViewWrapper
* [MacOS] Fix AssemblyInfo
* [MacOS] FIX NRE on SetBackgroundColor BoxView
* [MacOS] Fix NavigationPageRenderer
* [MacOS] Fix build
* [MacOS] Also update page when it resizes
* [MacOS] Add LayoutRenderer for handle items position when the bounds change.
* [MacOS] Refactor/Cleanup
* [MacOS] Add toolbar items support to NavigationPage
* [MacOS] Resize images for TabViewITems
* [MacOS] Fix TabbedPage resize issues , allow users to override some features when creating TVI
* [MacOS] Fix hide/show Navigation toolbar
* [MacOS] Redo CarouselPageRenderer with NSPageController
* [MacOS] Add support for Modal pages
* [MacOS] Refactor navigation from platform
* [Nuget] Add nuget for MacOS
* [Nuget]Fix nuspec
* [Nuget] Add variables for CI
* [Controls] Remove MainMenu from MacOS
* [MacOS] Add TableView renderer (no headers yet)
* [MacOS] Refactoring, marking extensions as internal
* [MacOS] Add group headers for TableViewRenderer
* [MacOS] Workaround for updates on listview collection
* [MacOS] Handle updates of rows in the ListViewRenderer properly
* [MacOS] Fix navigation animation
* Fix navigation header issues with modal pages
* [MacOS] Fix MDP issues with resizing
* [MacOS] Fix general dispose
* [MacOS] Add a ViewControllerWrapper for NSSplitView
* [MacOS] MDP renderer fix animation
* [MacOS] Fix ListView selection bug
* [MacOS] Fix rendering MDP Layout inside wrappers
* [MacOS] Re write the MainToolbar handler
* [MacOS] Don't use Sierra new extensions so we can run in stable channel
* [MacOS] Another way to hide the toolbar (smarter i think)
* [MacOS] Fix MDP bug and remove debug color
* [Controls] Add HanselForms sample
* [MacOS] Fix NRE WebviewRenderer
* [MacOS] Fix uneven rows on ListView renderer
* [MacOS] Fix NRE on load (can+t find the reason this happens)
* [MacOS] Fix uneven rows
* [MacOS] Fix header sizing on ListViewRenderer
* [Controls] More stuff on HanselForms
* [MacOS] Remove warning from ListViewRenderer
* [MacOS] Fix PageRenderer bug double init
* [MacOS] Don't calculate height if RowHeight is provided
* [Controls] More Hanselforms stuff
* [MacOS] Once again a new implementation for the NavigationBar, this time using a custom view to support BackgroundColor
* [MacOS] Fix build
* [MacOS] Refactoring AwesomeBar related controls
* Fix build
* [MacOS] NavigationBar update background and t test colors
* [MacOS] Fix when we remove navigation so it works when the NavigationRenderer wasn't removed from the parent controller like in a TabbedPage
* [MacOS] Add support for ListView grouping
* [MacOS] Fix image extension method.
* [MacOS] Add base Maps project
* [MacOS] Export MapRenderer
* [MacOS] Add pin click and geocoderbacked for Maps
* [MacOS] Add extra binding project for API not in stable.
* [MacOS] Add MacOS Maps lib
* [MacOS]Fix build on alpha
* [MacOS] Remove MacOS Maps extra binding
* [UITest] Basic macOS setup
* [UITest] Add MacOSApp wrapper implementation
* [MacOS] Set AutomationID
* [UITests] Add ActionSheetUITests to MacOS UITest
* [MacOS] Fix bug on Picker
* [UITests] Link basic uitest basefixture and related files
* [MacOS] Fix pickers reuse
* [UItests] Fix MacOS app path
* [UITest] Ignore UItest for appearing on macOS for now
* [UITest] Update macOS for 2.0.3
* [UITest] Refactor EnterText MacOS app
* [UITest]Fix ViewQuery on MacOS
* [UITest]Fix IsEnabled UItest on macOS
* [UITest] Implement Enter, mark some tests inconclusive fix others
* [MacOS] Implement Entry Completed event
* [UITests] Fix UITest for IsVisible, ignore ToolbarItem test for now
* [UITests] Fix ISVisible again add extra category
* [Controls] Cleanup macOS gallery
* [MacOS] Fix Assembly info
* [Docs] Fix docs
* Fix build
* [Nuget] Fix nuspec
* [Controls] Link files on MacOS
* [Core] Update Forms stack before firing a event saying page was removed, possible breaking change
* [MacOS] Implement RemovePage on NavigationPAgeRenderer
* [UItest] Ignore some , implement back on MacOS UITest app
* [MacOS] Add default back button name (needs to be translated)
* [MacOS] Fix dispose
* [UITest] Make 29257 work on MacOS
* [MacOS] Rename stuff
* [MacOS] More renaming and cleanup
* [MacOS] Share implementations for iOS
* [MacOS] Reuse more IOS extensions
* [MacOS] Reuse FontExtensions
* [MacOS] Share NativeViewWrapper related stuff
* [MAcOS] Share event args and ExportRenderer
* [MacOS] Share platform effect
* [MacOS] Fix build
* [Docs]Fixing docs
* [MacOS] Fix ViewCell reuse
* [Core] Support ListView CachingStrategy on MacOS
* [MacOS] Fix issues with TextCell and ImageCell (we can’t set null to a NSControl value)
* [MacOS] Fix MDP child sizing bug
[UITest] Query marked by id and text
* [MacOS] Comment test related with context actions
* [MacOS] Implement missing stuff on ticker
* [MacOS] Make sure VisualElemenTracker calls the ticker update
* [UITests]Ignore context actions and not possible to test
* [MacOS] Fix Grouping bug on Listview
* [MacOS] Fix selection on Listview when using grouping
* [MacOS] Update navbar when page is popped
* [MacOS] Cleanup NavigationBar
* [Controls] More info on exceptions
* [MacOS] Fix bug animation pop modal
* [MacOS] Bring back BackgroundColor of NavigationBar
* [MacOS] Fix UITest animation delay
* [MacOS] Treat warnings as errors
* [MacOS] Center title on toolbar
* [Core] Add Platform configuration specific for MacOS
* [MacOS] Implement TabbedPage platform specific to handle TabItems on NavigationPage bar
* [MacOS] Fix warning
* [MacOS] Fix bug on SearchBar color
* [MacOS]Fix build
* [MacOS] remove extra dll from maps
* [Docs] Update docs
* [MacOS]Cleanup and refactoring
* Revert "[MacOS] remove extra dll from maps"
This reverts commit 73b948937001fea3f28449a963d0b94943e07aa0.
* [MacOS] Fix wrong refactoring
* [MacOS] Remove gallery and uitest project
* [MacOS] dix formatting
* [MacOS] Remove extra stuff
* Merge branch 'master' into macOS-gallery
* [MacOS] Fix rebase
* [MacOS] Fix TargetPlatform
* fix docs
* [MacOS] Fix bug on TabbedPageRenderer no title
* [MacOS] Remove FormsNSView
* [MacOS] Cleanup on dispose on MDP renderer
* [MacOS] Update current page when source changes
* [MacOS] More cleanup
* [MacOS] Make sure we show the previous page when popping a Modal
* [MacOS] Fix issue with sizing the Header and visibility, remove for now header renderer reuse
* [MacOS] Clean CustomNSTableView
* [MacOS] Share LabelRenderer with iOS
* [MacOS] Share ResourcesProvider with iOS
* [MAcoS] Share VisualElementPackager with iOS
* [MacOS] Share ViewRenderer with iOS
* [MacOS] Merge with VisualElementTracker from iOS
* [MacOS] Merge with EventTracker from iOS
* [MacOS] Merge with VisualElementRenderer of iOS
* [MacOS] Make sure we always have a layer
* [MacOS] Fix Tracker merge with iOS version
* [MacOS] Fix bug with tabbed page on modal without navigation
* [Core] Rever change on core
* [MacOS] Clear renderers before setting them MDP
* [MacOS] Update tabbedPage ContainerArea
* [MacOS] Fix ListViewRenderer
* [MacOS] Make sure we don’t pass null to TextField string value
* [MacOS] Support for multiple clicks in same selected item on NSTableView
* [MacOS] Support Focus on EntryRenderer
* [MacOS] Fix index bug on TablevIewDataSource
* [MacOS] Fix SelectedItem TableViewDataSource
* [Nuget] Add Mac to Maps nuspec
* [Nuget]Fix path
* [macOS] Fixed Tab NSImage crash in TabbedPageRenderer (#705)
* [macOS] Fixed Tab NSImage crash in TabbedPageRenderer
* Coding Style
* Coding Style
* [MacOS] Fix previous merge with master
* [MacOS] Possible simple fix for click on views overlapping
* [MacOS] Rename to IsOnViewCell
* [MacOS] Cleanup, Address feedback from Samantha’s review
* Make StackCopy less awkward
* Clean up comment
* Update docs
* Update docs
* Replace SecondToLast with an arbitrarily deep Peek method
* Update docs
* Handle negative depths in Peek()
* Add reproduction for 28650
* [iOS] Expand the label to fill width if wrapping
Also, simplify the `if` statement, since `LineBreakMode` is not a flags
enum and the only excluded member was `None`.
* Test two small labels next to each other in horizontal layout
* iOS and Android timers should be runnable from any thread and executed on the main thread
* removing unused Timer class declarations with minor refactoring efforts
* iOS and Android timers should be runnable from any thread and executed on the main thread
* removing bak file
* switch to v7
* add test code
* fix effects
* move effect utilities to core
* use core class
* move to internals namespace
* remove IEffectControlProvider from IVisualElementRenderer
* Repro
* Make messaging center callbacks weak references
* Preserve attribute
* Fix test method name
* Watch for collection of actual delegate target instead of wrapper delegate
* Preserve the original platform instance when changing main page
* Better tests for lambda situations
* Update tests, make callback target a weakreference if it's the subscriber
* Ensure old Platform MessagingCenter subs are gone before creating new Platform
* [Controls] Add retro for Bugzilla 48158
* [iOS] Avoid using DrawRect as this will make some properties not being applied to the layer
* [iOS] Make sure BoxRenderer calls base LayoutSubviews
* [iOS] Better fix for adding the Blur effect and avoid override draw’s
* [Controls] Remove extra nunit category
* Allow UI tests to bypass "manual" navigation to isses pages
* Add missing Preserve attribute
* Make Issue198 test work with direct navigation
* Remove empty UI tests
* Fix error handling for iOS
* Use navigation which works for subsequent TestNavigationPages on iOS
* Fix race condition in 39530 test
Remove master page nesting when doing direct nav for UI tests
* Set up and run a single instance of Control Gallery for UI tests
* Force NavigateToIssue to wait for main page appearing to deal with iOS timing
* Move remaining UI tests into Issues namespace
* Change the connection check URL so it'll work on iOS
* Make Appearing Gallery tests work without restarting app
* Prevent ContextActions tests from stepping on each other
* Make context menu test more robust
* Move ButtonExtensions back to Controls namespace
* Have test 774 dismiss the action sheet before ending
* Update UITest package to 2.0.0 stable
* Make 2948 restore orientation when it's done
* Null check on PageController before calling SendDisappearing
* Adding a wait for the root page in the core tests
* Add consecutive tests reset to prevent memory slog on older iOS devices
* Tapping on ListView with two fingers should not crash
* Revert "Tapping on ListView with two fingers should not crash"
This reverts commit 0b0752f3cfdbb1c29678d75bd18c5a00e564d77b.
* code without refactoring
* moving up selector check
* Playing around with how the platform specifics interfaces etc. might work
* Sample implementation of iOS navigation translucency
* Very slightly reduced code
* Better vendor stuff
* Drop single-implemenation interfaces
* Generics on NavigationPage
* On-demand vendor stuff
* Remove functionally duplicate classes and make ControlGallery work again
* Namespace all the things. XAML test.
* Can use Effect to attach platform specific
* Attach Effect on PropertyChanging for XAML support!
* Rename IConfigPlatform interfaces for readability
* Some renaming to match the documents
* Split class files
* Clear out test-only code
* Re-namespace
* Added On method to rendered Elements
* Allow for removal of platform suffix, convenience methods on specific platforms
* Creating a gallery page for specifics
* Add rudimentary Platform Specifics gallery; make CollapseStyle work on UWP;
Add CollapsedPaneWidth specific property
* Toolbar now working with both collapse styles
* MDP now displaying Content title; toolbar routing around title
* Add a gallery for the iOS NavigationPage stuff
* Add Navigation Page as detail page to verify it works with new Toolbar options
* Make titlebar/toolbar background colors consistent
* ToolbarPlacement now working on NavigationPage
* Toolbar Placement working for tabbed and nav pages
* Fix bug where phone doesn't get default toolbar placement on start
* [Core] Add PS WindowSoftInputModeAdjust
[Core] Make Application extendable
* Toolbar placement now working on Nav, Tabbed, and Master pages on desktop/phone
Remove unnecessary style indirection
Fix build errors
* [A] Add PlatformConfigurationExtensions
* SetSoftInputMode test page
* [A] SetSoftInputMode
Known issue: Status bar color does not work in AdjustResize mode
* [Core] Add PS Blur
* [iOS] Configure renderer for blur
* Add test page
* Move to blur VisualElement for broader support
* Move test pages to gallery
* Update docs
* Use lazy initializer for PlatformConfigurationRegistry
* Add repro for Bugzilla 43214
* [iOS] Undo change to ListViewRenderer
was attempting to prevent multiple unnecessary calls to SendRefreshing,
but this caused unintended problems.
* [Controls] Improve TabbedPage test case
iOS should default to the color used in a custom renderer instead of to
the global default color.
* [iOS] TabbedPage Bar*Color default is better
Will use the color set by a custom renderer, if any, instead of always
pulling from global appearance.
* PlatformRenderer and ModalWrapper are Wrappers around the real UIViewController, rotation and orientations methods are not correctly forwarded in IOS. Per example, you cannot programatically lock the rotation of the IOS screen. This changes will fix that.
* Changed spaces to tabs, as requested.
* Make core Ticker abstract and public
Make the core Ticker abstract and public so it can be inherited by platform
implementations; remove now-unused parts of original Ticker; add CreateTicker
to IPlatformServices; remove unused CreateTimer methods from IPlatformServices
* Add docs for Ticker
* Remove unnecessary Ticker.Default set
* Move Ticker into Internals
* Update Ticker docs
* Remove old Ticker docs
* Remove commented code
[iOS] Resolve warning 0114
`Selected` is overridable, but current behavior is to hide it, so we're
going to add the `new` keyword.
[iOS] Resolve warning 0618
[iOS] Resolve warning 0414, 0649, 0169
[iOS] Resolve warning 0105
Update dispose to override base dispose (#67)
Add an optional extended description…
* CarouselView programatic scrolling fixes; swipe back fixes
* Make iOS CarouselView events consistant with Android
* bump swipe distance; add Screenshot on Exception
* Formatting. No logical change.
* Comment out [Test] on UITest and fix TestCloud failures later.
In the iOS ViewCellRenderer, GetRealCell in ViewCellPropertyChanged was returning null and passing it to UpdateIsEnabled. SetRealCell was never being called in ViewCellRenderer and the RealCellProperty was never being set.