[VS 2022 17.5.4] WPF app miss documents when WPF project target .NET7

_This issue has been moved from [a ticket on Developer Community](https://developercommunity.visualstudio.com/t/VS-2022-1754-WPF-app-miss-documents-/10342081)._

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I use VS 2022 17.5.4 to create a new WPF app project with target .NET7.
But currently, Visual does not show doccumentation for class, method... when i hover cursor on class, typing or event "Goto definition (F12)" to see docs.

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### Original Comments

#### Feedback Bot on 4/19/2023, 08:11 AM:

(private comment, text removed)
#### Liliya Tang [MSFT] on 4/20/2023, 01:48 PM:

(private comment, text removed)
#### Liliya Tang [MSFT] on 4/20/2023, 01:50 PM:

(private comment, text removed)
#### Mau Nguyen Van on 4/21/2023, 01:17 AM:

(private comment, text removed)
#### Feedback Bot on 4/21/2023, 08:48 AM:

(private comment, text removed)
#### Feedback Bot on 5/15/2023, 04:59 PM:

(private comment, text removed)

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### Original Solutions
(no solutions)