Leaf Shi
Leaf Shi
1 non-regression issue was found in HC mode, and a new issue [12401](https://github.com/dotnet/winforms/issues/12401) has been filed to track it.
Please add Root Cause in the description
> I'm not sure about this approach, this attribute was serving a purpose, when AutoSize property is changes, other dependent properties should be updated in the PropertyBrowser. For example Size...
> @LeafShi1 can your team try to find out what properties are changed once you select the new value in the drop down (for each impacted drop down)? Let's get...
> @LeafShi1 - the attribute that you removed is a public one. User controls have properties decorated with this attribute, your change is not fixing property grid drop downs for...
> That would be the behavior I'd like to see. The underlying accessibility issue at hand is that when a user tries to use up/down arrows to cycle between the...
> Looks good, but please get it tested by Olina's team first. No regression issue found with the private dlls
/backport to release/9.0
@Tanya-Solyanik A related issue #12440 need to be resolved firstly, after the fixed PR #12431 finished, I will backport these two PRs to the service branch.
LGTM! To avoid causing other regressions, a test is needed here.