System.Object
   OpcLabs.BaseLib.Object2
      OpcLabs.BaseLib.Info
         OpcLabs.BaseLib.Parameters
            OpcLabs.BaseLib.Forms.Browsing.Generalized.BrowseMode
               OpcLabs.EasyOpc.Forms.Browsing.OpcBrowseMode
         OpcLabs.EasyOpc.Forms.Browsing.OpcBrowseInputs
         OpcLabs.EasyOpc.Forms.Browsing.OpcBrowseInputsOutputs
         OpcLabs.EasyOpc.Forms.Browsing.OpcBrowseNodeDescriptor
         OpcLabs.EasyOpc.Forms.Browsing.OpcBrowseNodeElement
         OpcLabs.EasyOpc.Forms.Browsing.OpcBrowseOutputs
   System.Collections.ObjectModel.Collection<T>
      OpcLabs.EasyOpc.Forms.Browsing.OpcBrowseNodeElementCollection
      System.Collections.ObjectModel.ObservableCollection<T>
         OpcLabs.EasyOpc.Forms.Browsing.OpcBrowseNodeDescriptorCollection
   System.MarshalByRefObject
      System.ComponentModel.Component
         System.Windows.Forms.CommonDialog
            OpcLabs.BaseLib.Forms.ConcreteCommonDialog
               OpcLabs.BaseLib.Forms.FormCommonDialog
                  OpcLabs.BaseLib.Forms.SizableCommonDialog
                     OpcLabs.BaseLib.Forms.Browsing.Generalized.BrowseDialog
                        OpcLabs.EasyOpc.Forms.Browsing.OpcBrowseDialog
                     OpcLabs.EasyOpc.Forms.Browsing.OpcDialog
                        OpcLabs.EasyOpc.Forms.Browsing.OpcComputerAndServerDialog
                        OpcLabs.EasyOpc.Forms.Browsing.OpcServerDialog
         System.Windows.Forms.Control
            System.Windows.Forms.ScrollableControl
               System.Windows.Forms.ContainerControl
                  System.Windows.Forms.UserControl
                     OpcLabs.BaseLib.Forms.Browsing.Generalized.BrowseControl
                        OpcLabs.EasyOpc.Forms.Browsing.OpcBrowseControl

Reference

OpcLabs.EasyOpcForms Assembly