Component in a colection editor

Hello, I created an object A (inherited from "UserControl") with a property which type is collection's editor for adding, deleting and sorting elements (type B inherited from Component) I would like to know how : - Give a value to a property of my instance of B when the programmer click on "Add" - delete the "component" of A when i am deleting A - duplicate the "component" of A if un do a copy/paste of A Thanks in advance for your advance Franck

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