![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__HeaderView.png)
'宣言
Public Class _HeaderView Inherits GrapeCity.DataVisualization.Chart._RectangleView(Of IDvView) Implements IHeaderFooterModel, IHeaderView, IModel, IQueryInterface, IRectangleView, IRectangleViewMetrics, IShapeModel, IView, IViewModel
public class _HeaderView : GrapeCity.DataVisualization.Chart._RectangleView<IDvView>, IHeaderFooterModel, IHeaderView, IModel, IQueryInterface, IRectangleView, IRectangleViewMetrics, IShapeModel, IView, IViewModel
System.Object
GrapeCity.DataVisualization.Chart._BaseView<TOwnerView>
GrapeCity.DataVisualization.Chart._RectangleView<TOwnerView>
GrapeCity.DataVisualization.Chart._HeaderView