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