System.Object
   ArchestrA.Client.CommonUtil.DelegateCommand
   ArchestrA.Client.CommonUtil.DependencyObjectExtensions
   ArchestrA.Client.CommonUtil.Disposable
      ArchestrA.Client.CommonUtil.ViewModelBase
   ArchestrA.Client.CommonUtil.MessageFilter
   ArchestrA.Client.CommonUtil.NativeMethods
   ArchestrA.Client.CommonUtil.ScrollViewerHelper
   ArchestrA.Client.CommonUtil.SharedDictionaryManager
   ArchestrA.Client.CommonUtil.ThrowHelper
   System.Attribute
      ArchestrA.Client.CommonUtil.NamedCredentialAttribute
      ArchestrA.Client.CommonUtil.ThrowHelper.ValidatedNotNullAttribute
      System.ComponentModel.DescriptionAttribute
         ArchestrA.Client.CommonUtil.LocalizedDescriptionAttribute
   System.ValueType
      ArchestrA.Client.CommonUtil.NativeMethods.Win32Point
   System.Windows.Threading.DispatcherObject
      System.Windows.Automation.Peers.AutomationPeer
         System.Windows.Automation.Peers.UIElementAutomationPeer
            System.Windows.Automation.Peers.FrameworkElementAutomationPeer
               ArchestrA.Client.CommonUtil.BusyIndicator.BusyIndicatorAutomationPeer
      System.Windows.DependencyObject
         System.Windows.Media.Visual
            System.Windows.UIElement
               System.Windows.FrameworkElement
                  System.Windows.Controls.Control
                     ArchestrA.Client.CommonUtil.BusyIndicator
                     System.Windows.Controls.ContentControl
                        System.Windows.Window
                           ArchestrA.Client.CommonUtil.UserActivityWindow
                  System.Windows.Interop.HwndHost
                     System.Windows.Forms.Integration.WindowsFormsHost
                        ArchestrA.Client.CommonUtil.WinFormContainer

Reference

ArchestrA.Client.CommonUtil Assembly