'宣言
Public MustInherit Class _CartesianAnnotationOverlayItemView Inherits _AnnotationOverlayItemView Implements IAnnotationOverlayItemView, ICartesianAnnotationOverlayItemView, ICartesianOverlayItemView, IHoverView, IIdentityView, IModel, IOverlayItemModel, IOverlayItemView, IQueryInterface, IView, IViewModel
public abstract class _CartesianAnnotationOverlayItemView : _AnnotationOverlayItemView, IAnnotationOverlayItemView, ICartesianAnnotationOverlayItemView, ICartesianOverlayItemView, IHoverView, IIdentityView, IModel, IOverlayItemModel, IOverlayItemView, IQueryInterface, IView, IViewModel