System.Object
   C1.WPF.Extended.ColorPalette
   C1.WPF.Extended.ColorPaletteEntry
   C1.WPF.Extended.MemberAttribute
      C1.WPF.Extended.MethodAttribute
      C1.WPF.Extended.PropertyAttribute
   C1.WPF.Extended.PropertyGroup
   C1.WPF.Extended.ReflectionBackgroundConverter
   C1.WPF.Extended.WebColor
   System.Attribute
      C1.WPF.Extended.BrowsableAttribute
      C1.WPF.Extended.DisplayAttribute
      C1.WPF.Extended.DisplayFormatAttribute
      C1.WPF.Extended.EditorAttribute
      C1.WPF.Extended.MaximumValueAttribute
      C1.WPF.Extended.MinimumValueAttribute
      C1.WPF.Extended.PropertyBindingAttribute
   System.EventArgs
      C1.WPF.Extended.BookDragPageFinishedEventArgs
      C1.WPF.Extended.CategoryContainerChangedEventArgs
      C1.WPF.Extended.PropertyBoxChangedEventArgs
         C1.WPF.Extended.ChangingPropertyBoxEventArgs
   System.Windows.Threading.DispatcherObject
      System.Windows.DependencyObject
         System.Windows.Media.Visual
            System.Windows.UIElement
               System.Windows.FrameworkElement
                  System.Windows.Controls.ContentPresenter
                     C1.WPF.Extended.C1BookHalfSpan
                  System.Windows.Controls.Control
                     C1.WPF.Extended.C1AdvancedColorPickerPart
                     C1.WPF.Extended.C1BasicColorPickerPart
                     C1.WPF.Extended.C1CheckeredBorder
                     C1.WPF.Extended.C1ColorPicker
                        C1.WPF.Extended.PropertyGrid.BrushEditor
                        C1.WPF.Extended.PropertyGrid.ColorEditor
                     C1.WPF.Extended.C1PropertyGrid
                     C1.WPF.Extended.C1SpectrumColorPicker
                     C1.WPF.Extended.C1SpectrumPad
                     C1.WPF.Extended.MethodBox
                     C1.WPF.Extended.PropertyBox
                     System.Windows.Controls.ContentControl
                        C1.WPF.C1HeaderedContentControl
                           C1.WPF.Extended.C1Expander
                              C1.WPF.Extended.C1AccordionItem
                        C1.WPF.Extended.C1BookItem
                        C1.WPF.Extended.C1ColorButton
                        C1.WPF.Extended.C1RatingItem
                        System.Windows.Controls.Primitives.ButtonBase
                           System.Windows.Controls.Primitives.ToggleButton
                              C1.WPF.Extended.C1ExpanderButton
                     System.Windows.Controls.ItemsControl
                        C1.WPF.C1ItemsControl
                           C1.WPF.C1HeaderedItemsControl
                              C1.WPF.Extended.C1Accordion
                        C1.WPF.Extended.C1Book
                        C1.WPF.Extended.C1Rating
                     System.Windows.Controls.Primitives.RangeBase
                        System.Windows.Controls.Slider
                           C1.WPF.Extended.C1ColorSlider
                  System.Windows.Controls.Panel
                     C1.WPF.Extended.C1AccordionPanel

Reference

C1.WPF.Extended.4.5.2 Assembly