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I am a newbie to WPF forms.
I would like to know how to Create & Add Class Library to WPF Forms Solution(.NET Framework)

I need access to System.Data namespace

What I have tried:

Added WPF class library but can't access System.Data namespace
Updated 13-Dec-22 2:26am

Add Project > Filter by "wpf" and then select WPF Class Library....
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There's really nothing special about using the "WPF Class Library" template.

All you have to do is add a Class file, name it what you want, then type "using System.Data;" at the top of the file.
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