Visual Studio 2022 17.1.1
In the previous version, right-clicking in the xx.XAML.cs file could see the menu "View Designer", But now sometimes I can't find it
This is an issue with Visual Studio 2022. See here:
https://developercommunity.visualstudio.com/t/Designer-Cannot-Open-file/1505106?space=8&q=The+Designer+could+not+be+shown+for+this+file+because+none+of+the+classes+within+it+can+be+designed
Also refer to the final reactions after the feedback bot closed the issue - there are some added things that people are advised to check that might be causing this.
P.S There are still people reporting issues with the designer: https://developercommunity.visualstudio.com/t/VS-2022-WPF-designer-crashes/1688185?space=8&q=%5BVisual+Studio+2022+version+17.1%5D+designer&stateGroup=active&ftype=problem&sort=votes
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This is an issue with Visual Studio 2022. See here:
https://developercommunity.visualstudio.com/t/Designer-Cannot-Open-file/1505106?space=8&q=The+Designer+could+not+be+shown+for+this+file+because+none+of+the+classes+within+it+can+be+designed
Also refer to the final reactions after the feedback bot closed the issue - there are some added things that people are advised to check that might be causing this.
P.S There are still people reporting issues with the designer: https://developercommunity.visualstudio.com/t/VS-2022-WPF-designer-crashes/1688185?space=8&q=%5BVisual+Studio+2022+version+17.1%5D+designer&stateGroup=active&ftype=problem&sort=votes