[Accessibility] An element of the given ControlType must support the Text pattern for PropertyGrid: Text tree items

[Olina-Zhang]

• .NET Core Version:
  5.0.100-rc.1.20379.16

• Have you experienced this same bug with .NET Framework?:
  Yes

Problem description:
An element of the given ControlType must support the Text pattern for PropertyGrid: Text tree items

Minimal repro:

1. Extract following attached app and open it in VS.
   WindowsFormsApp50.zip

2. Build and run the project.

3. Open Accessibility Insights For Windows tool, select and focus on PropertyGrid control

Actual behavior:
An error is about PropertyGrid Text tree items: An element of the given ControlType must support the Text pattern.

Expected behavior:
No error

[merriemcgaw]

@vladimir-krestov do labels show that they support the text pattern? In this case I think they're referring to the group labels, and if that's the case I don't see why test pattern is needed.

[Olina-Zhang]

Verified in Net 6.0 SDK build, this issue is fixed: