System.Object
   C1.WPF.FlexGrid.CellFactory
      C1.WPF.Olap.C1OlapGrid.OlapCellFactory
   C1.WPF.Olap.FilterItem
   C1.WPF.Olap.PieChartToolTipConverter
   C1.WPF.Olap.PrintManager
   C1.WPF.Olap.ReportOptions
   C1.WPF.Olap.SubtotalConverter
   C1.WPF.Olap.ToolTipConverter
   C1.WPF.Olap.UndoStack
   C1.WPF.Olap.ValueLabel
   C1.WPF.Olap.VisibilityConverter
   System.EventArgs
      C1.WPF.Olap.GroupCellEventArgs
   System.Windows.Threading.DispatcherObject
      System.Windows.DependencyObject
         System.Windows.Media.Visual
            System.Windows.UIElement
               System.Windows.FrameworkElement
                  System.Windows.Controls.Control
                     C1.WPF.FlexGrid.C1FlexGrid
                        C1.WPF.Olap.C1OlapGrid
                     C1.WPF.Olap.C1ConditionalFieldStyleEditor
                     C1.WPF.Olap.C1FieldStyleEditor
                     C1.WPF.Olap.C1FormatEditor
                     C1.WPF.Olap.C1OlapChart
                     C1.WPF.Olap.C1OlapContentOptions
                     C1.WPF.Olap.C1OlapFieldEditor
                     C1.WPF.Olap.C1OlapFilterEditor
                     C1.WPF.Olap.C1OlapHeaderOptions
                     C1.WPF.Olap.C1OlapMarginOptions
                     C1.WPF.Olap.C1OlapPage
                     C1.WPF.Olap.C1OlapPanel
                     C1.WPF.Olap.C1OlapReportOptions
                     C1.WPF.Olap.CustomFilterEditor
                     C1.WPF.Olap.PrintPageTemplate
                  System.Windows.Controls.Panel
                     System.Windows.Controls.Grid
                        C1.WPF.Olap.DraggableItem

Reference

C1.WPF.Olap.4.5.2 Assembly