Requirements for COM aggregate my custom IRibbonExtensibility implementation?
问题 We have a stripped down Connect class which instantiates the addin's core from an other assembly. Our architectural design is to keep the UI and business logic separated from the loading module (= Connect class), but the restrictions of a shared Addin make us troubles. what we did in Connect.cs: [GuidAttribute("XYZ"), ProgId("XYZ")] public class Connect : Object, IDTExtensibility2, ICustomQueryInterface { ... CustomQueryInterfaceResult ICustomQueryInterface.GetInterface(ref Guid iid, out