'宣言
Public NotInheritable Class LineDesigner Inherits ReportItemDesigner Implements GrapeCity.ActiveReports.Design.DdrDesigner.Services.UI.DesignerActionUI.IWizardProvider
public sealed class LineDesigner : ReportItemDesigner, GrapeCity.ActiveReports.Design.DdrDesigner.Services.UI.DesignerActionUI.IWizardProvider