How to invoke a component's property editor at design time
问题 I have created a component derived from TCustomPanel. On that panel I have a published property of a class derived from TOwnedCollection. All is working well and clicking the ellipsis in the object inspector for that property opens the default collection editor where I can manage the TCollectionItems in the list. TMyCustomPanel = class(TCustomPanel) private ... published property MyOwnedCollection: TMyOwnedCollection read GetMyOwnedCollection write SetMyOwnedCollection; end; I would also like