I would like to share with you an extension for vscode that allows you to wrap your code in C# snippets. (marketplace.visualstudio.com/surround-with-csharp)

This extension supports different concepts to trigger functionally to surround your code.

Source code: https://github.com/NikiforovAll/surround-with-csharp

CompletionProvider

You can just simply hit CTRL + SPACE and if you have some code selected, you will get completion items that you can choose from by using arrow keys:

Commands

If your favorite command-pallette. You can invoke command "C#: Surround With" (or CTRL+SHIFT+S, CTRL+SHIFT+S) and you will be prompted for a code snippet.

Hope you find this useful, have fun! 🎉