

'宣言Public NotInheritable Class ListViewEx Inherits System.Windows.Forms.ListView Implements GrapeCity.ActiveReports.Design.DdrDesigner.ReportViewerWinForms.UI.ILayoutControl, GrapeCity.ActiveReports.Design.DdrDesigner.ReportViewerWinForms.UI.ILayoutIndentable
System.Object
   System.MarshalByRefObject
      System.ComponentModel.Component
         System.Windows.Forms.Control
            System.Windows.Forms.ListView
               GrapeCity.ActiveReports.Design.DdrDesigner.ReportViewerWinForms.UI.Controls.ListViewEx