System.Object
System.MarshalByRefObject
System.ComponentModel.Component
System.Windows.Forms.Control
GrapeCity.ActiveReports.Design.DdrDesigner.Designers.ReportComponentDesigner
GrapeCity.ActiveReports.Design.DdrDesigner.Designers.ReportItemDesigner
GrapeCity.ActiveReports.Design.DdrDesigner.Designers.Matrix.MatrixDesigner