'宣言
Public Class _TrapezoidLegendView Inherits _LegendView Implements IDisposable, ILegendModel, ILegendView, IModel, IQueryInterface, IRectangleView, IRectangleViewMetrics, IScrollableContainerOwner, IShapeModel, IView, IViewModel
public class _TrapezoidLegendView : _LegendView, IDisposable, ILegendModel, ILegendView, IModel, IQueryInterface, IRectangleView, IRectangleViewMetrics, IScrollableContainerOwner, IShapeModel, IView, IViewModel