This class contains several Dashboard Panels to be shown.

Autodesk.AutoCAD.Customization.ElementBase
    Autodesk.AutoCAD.Customization.VersionableElement
        Autodesk.AutoCAD.Customization.CustomizationElement
        Autodesk.AutoCAD.Customization.ICustomizationContainer
            Autodesk.AutoCAD.Customization.PanelSet

Public Class PanelSet
Inherits CustomizationElement
Inherits ICustomizationContainer

public class PanelSet : CustomizationElement, ICustomizationContainer;