'宣言
Public Class _TrapezoidLegendContentView Inherits _LegendContentView Implements ILegendContentView, IQueryInterface, IRectangleView, IRectangleViewMetrics, IScrollableView, IView
public class _TrapezoidLegendContentView : _LegendContentView, ILegendContentView, IQueryInterface, IRectangleView, IRectangleViewMetrics, IScrollableView, IView