Is it possible to create a Windows Form in a C# Class Library?

Question

I\'ve been building DLL class libraries in C#, used as add-ons to an application which provides a Custom API. Up until now they\'ve included mostly interfacing with databases,

Answer 1

if the New form is already in a Windows project that has to stay windows application..

try these Steps not sure if this is what you want... hope it helps.

1. Create new Dll Project
2. Copy Form.cs, FormDesigner.cs and form.resx into the new dll project Folder
3. Add Existing