inheritance - How to make existing forms deriven from a base form in VB.net -


i have existing project in vb.net many windows forms.i want change forms deriven base form created in class library. there way so?

if inheritance code designer dose not show child form , gets error

class form1 inherits baseformlibrary.baseform

since want change existing forms inherit base class need change each form want take effect , change inherit.

go each of forms designer code class. inside towards top see inherits statment. change inherits.


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