'宣言
Public Class _CartesianLegendItemView Inherits _LegendItemView Implements IHoverView, ILegendItemModel, ILegendItemView, IModel, IQueryInterface, IRectangleViewMetrics, ISelectingView, IShapeModel, IView, IViewModel
public class _CartesianLegendItemView : _LegendItemView, IHoverView, ILegendItemModel, ILegendItemView, IModel, IQueryInterface, IRectangleViewMetrics, ISelectingView, IShapeModel, IView, IViewModel