public class PopupMenuBase :
    Component,
    ISupportInitialize,
    BarLinksHolder,
    ISupportMenuItemFilter,
    IItemsControl<BarItemLink>,
    ISupportItemsSource<BarItemLink>,
    IComponent,
    IDisposable

Public Class PopupMenuBase
    Inherits Component
    Implements ISupportInitialize,
               BarLinksHolder,
               ISupportMenuItemFilter,
               IItemsControl(Of BarItemLink),
               ISupportItemsSource(Of BarItemLink),
               IComponent,
               IDisposable