How to easily duplicate a Windows Form in Visual Studio?

Question

How can I easily duplicate a C#/VB Form in Visual Studio? If I copy & paste in the Solution Explorer, it uses the same class internally and gets messed up. How do you do it?

Answer 1

1. Copy and paste the form.
2. Rename the pasted form .cs to match the new form class name. This should auto rename other related files.
3. Open up .cs file. Change the class name and the name of the constructor(s) and destructor.
4. Open up .Designer.cs file and change the class name.

Extra Credit:

5. Consider abstracting common functionality from the form into common form or controls.