ScrollView Orientation is not changed at Runtime in IOS and MAC

[KamalaKannan-SF4101]

Description

When I change the ScrollView orientation by clicking a button, the orientation does not update at runtime on Mac and iOS.

Steps to Reproduce

1. Clone the given Repository.
2. Then Click the "Click" Button.
3. The Orientation needs to be change to Both.
4. But I can't able to scroll horizontally.

Link to public reproduction project repository

https://github.com/KamalaKannan-SF4101/ScrollViewOrientationChange

Version with bug

7.0.59

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

Unknown/Other

Affected platforms

iOS, macOS

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output

No response

[ninachen03]

Verified this issue with Visual Studio 17.10.0 Preview 5 (8.0.21) 17.6.11 (build 400).I can repro this issue.