System.Object
   C1.WPF.FlexGrid.CellFactory
   C1.WPF.FlexGrid.CellStyle
   C1.WPF.FlexGrid.ColumnValueConverter
   C1.WPF.FlexGrid.GroupHeaderConverter
   C1.WPF.FlexGrid.HitTestInfo
   C1.WPF.FlexGrid.MergeManager
   C1.WPF.FlexGrid.PrintParameters
   C1.WPF.FlexGrid.RowCol
      C1.WPF.FlexGrid.Column
      C1.WPF.FlexGrid.Row
         C1.WPF.FlexGrid.BoundRow
            C1.WPF.FlexGrid.DetailRow
            C1.WPF.FlexGrid.NewRowTemplate
            C1.WPF.FlexGrid.RowWithDetails
         C1.WPF.FlexGrid.FilterRow
         C1.WPF.FlexGrid.GroupRow
   System.Collections.ObjectModel.Collection<T>
      System.Collections.ObjectModel.ObservableCollection<T>
         C1.WPF.FlexGrid.RowColCollection<T>
            C1.WPF.FlexGrid.ColumnCollection
            C1.WPF.FlexGrid.RowCollection
   System.ComponentModel.TypeConverter
      C1.WPF.FlexGrid.DataTypeConverter
      C1.WPF.FlexGrid.NullableObjectConverter<T>
   System.EventArgs
      System.ComponentModel.CancelEventArgs
         C1.WPF.FlexGrid.AutoGeneratingColumnEventArgs
         C1.WPF.FlexGrid.CellRangeEventArgs
            C1.WPF.FlexGrid.CellEditEventArgs
            C1.WPF.FlexGrid.CustomAggregateEventArgs
   System.ValueType
      C1.WPF.FlexGrid.CellRange
   System.Windows.Documents.DocumentPaginator
      C1.WPF.FlexGrid.FlexPaginator
   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
                     System.Windows.Controls.Primitives.TextBoxBase
                        System.Windows.Controls.TextBox
                           C1.WPF.FlexGrid.C1FlexComboBox
                  System.Windows.Controls.Panel
                     C1.WPF.FlexGrid.GridPanel

Reference

C1.WPF.FlexGrid.4.6.2 Assembly