System.Object
   C1.Win.C1Input.ButtonImages
   C1.Win.C1Input.C1InputStrings
   C1.Win.C1Input.C1RangeSlider.RangeSliderStyleCollection
   C1.Win.C1Input.C1RangeSlider.RangeSliderStyleCollection.BarStyleCollection
   C1.Win.C1Input.C1RangeSlider.RangeSliderStyleCollection.ThumbStyleCollection
   C1.Win.C1Input.CharHelper
   C1.Win.C1Input.ComboBoxItemList
   C1.Win.C1Input.ComboBoxStyle
   C1.Win.C1Input.CustomPlaceholder
   C1.Win.C1Input.DropDownItemStyle
   C1.Win.C1Input.ErrorInfo
   C1.Win.C1Input.FindTypeByName
   C1.Win.C1Input.JapaneseEraHelper
   C1.Win.C1Input.Margins
   C1.Win.C1Input.TranslateValues
   C1.Win.C1Input.UIStrings
   C1.Win.C1Input.ValueInterval
   System.Collections.CollectionBase
      C1.Win.C1Input.DropDownItemCollection
      C1.Win.C1Input.PlaceholderCollection
      C1.Win.C1Input.ValueIntervalCollection
   System.EventArgs
      C1.Win.C1Input.CultureInfoSetupEventArgs
      C1.Win.C1Input.DropDownClosedEventArgs
      C1.Win.C1Input.DropDownItemClickedEventArgs
      C1.Win.C1Input.FormatErrorEventArgs
      C1.Win.C1Input.FormatEventArgs
      C1.Win.C1Input.NavigatorAddingEventArgs
      C1.Win.C1Input.NavigatorBeforeActionEventArgs
      C1.Win.C1Input.NavigatorButtonClickEventArgs
      C1.Win.C1Input.NavigatorDeletingEventArgs
      C1.Win.C1Input.NavigatorEditingEventArgs
      C1.Win.C1Input.NavigatorErrorEventArgs
      C1.Win.C1Input.NullableDateTimeEventArgs
      C1.Win.C1Input.ParseEventArgs
      C1.Win.C1Input.PostValidationEventArgs
      C1.Win.C1Input.PreValidationEventArgs
      C1.Win.C1Input.UIStringsItemEventArgs
      C1.Win.C1Input.UpDownButtonClickEventArgs
      C1.Win.C1Input.ValidationErrorEventArgs
      System.ComponentModel.CancelEventArgs
         C1.Win.C1Input.TooltipShowingEventArgs
   System.Exception
      System.ApplicationException
         C1.Win.C1Input.DataSourceException
         C1.Win.C1Input.ValidationException
   System.MarshalByRefObject
      C1.Win.C1Input.FormatInfo
      C1.Win.C1Input.MaskInfo
      C1.Win.C1Input.ParseInfo
      C1.Win.C1Input.PostValidation
      C1.Win.C1Input.PreValidation
      System.ComponentModel.Component
         C1.Win.C1Input.DropDownItem
         System.Windows.Forms.Control
            C1.Win.C1Input.C1RangeSlider
            C1.Win.C1Input.NumericEditCalculator
            System.Windows.Forms.ButtonBase
               System.Windows.Forms.Button
                  C1.Win.C1Input.C1Button
                     C1.Win.C1Input.C1SplitButton
               System.Windows.Forms.CheckBox
                  C1.Win.C1Input.C1CheckBox
            System.Windows.Forms.Label
               C1.Win.C1Input.C1Label
            System.Windows.Forms.PictureBox
               C1.Win.C1Input.C1PictureBox
            System.Windows.Forms.ScrollableControl
               System.Windows.Forms.ContainerControl
                  C1.Win.C1Input.DateEditMonthCalendar
                  System.Windows.Forms.Form
                     C1.Win.C1Input.DropDownForm
                        C1.Win.C1Input.C1ColorPickerDropDownForm
                        C1.Win.C1Input.C1FontPickerDropDownForm
                        C1.Win.C1Input.DropDownCalculator
                        C1.Win.C1Input.DropDownCalendar
                  System.Windows.Forms.UserControl
                     C1.Win.C1Input.C1DbNavigator
            System.Windows.Forms.TextBoxBase
               System.Windows.Forms.TextBox
                  C1.Win.C1Input.C1TextBox
                     C1.Win.C1Input.C1DropDownControl
                        C1.Win.C1Input.C1BasePicker
                           C1.Win.C1Input.C1ColorPicker
                           C1.Win.C1Input.C1FontPicker
                        C1.Win.C1Input.C1ComboBox
                        C1.Win.C1Input.C1DateEdit
                        C1.Win.C1Input.C1NumericEdit

Reference

C1.Win.C1Input.4.5.2 Assembly