System.Object
   SourceCode.Framework.PersistableObject
      SourceCode.Framework.PersistableContainerObject
         SourceCode.Framework.Design.NamedObject
            SourceCode.Framework.View
               SourceCode.Workflow.Authoring.WorkflowView
                  SourceCode.Workflow.Design.ProcessView
            SourceCode.Workflow.Authoring.K2Object
               SourceCode.Workflow.Authoring.Activity
                  SourceCode.Workflow.Authoring.StartActivity
                  SourceCode.Workflow.Design.DefaultActivity
                  SourceCode.Workflow.Design.Interop.InteropActivity
               SourceCode.Workflow.Authoring.DataField
               SourceCode.Workflow.Authoring.Escalation
                  SourceCode.Workflow.Design.Interop.InteropEscalation
               SourceCode.Workflow.Authoring.Event
                  SourceCode.Workflow.Design.ClientEvent
                  SourceCode.Workflow.Design.Interop.InteropEvent
                  SourceCode.Workflow.Design.IPCEvent
                  SourceCode.Workflow.Design.ServerEvent
               SourceCode.Workflow.Authoring.EventAction
               SourceCode.Workflow.Authoring.ExecutionLayer
               SourceCode.Workflow.Authoring.Line
                  SourceCode.Workflow.Design.DefaultLine
                  SourceCode.Workflow.Design.Interop.InteropLine
               SourceCode.Workflow.Authoring.Process
                  SourceCode.Workflow.Design.DefaultProcess
                  SourceCode.Workflow.Design.Interop.InteropProcess
               SourceCode.Workflow.Authoring.ProcessDependency
               SourceCode.Workflow.Authoring.XmlField
         SourceCode.ProjectSystem.ProjectBuildItem
            SourceCode.ProjectSystem.ProjectItemContainer
               SourceCode.ProjectSystem.BuildProject
                  SourceCode.ProjectSystem.SubProject
                     SourceCode.Workflow.Authoring.ExtenderProject
         SourceCode.Workflow.Authoring.CodeFile
         SourceCode.Workflow.Authoring.ExceptionDay
         SourceCode.Workflow.Authoring.ExecutableItem
            SourceCode.Workflow.Authoring.ActionItem
               SourceCode.Workflow.Design.Interop.InteropFinishActionItem
               SourceCode.Workflow.Design.Interop.InteropUpdateActionItem
            SourceCode.Workflow.Authoring.DestinationRule
               SourceCode.Workflow.Design.DefaultDestinationRule
               SourceCode.Workflow.Design.Interop.InteropDestinationRule
            SourceCode.Workflow.Authoring.EscalationAction
               SourceCode.Workflow.Design.Interop.InteropEscalationAction
            SourceCode.Workflow.Authoring.EscalationRule
               SourceCode.Workflow.Design.Interop.InteropEscalationRule
            SourceCode.Workflow.Authoring.EventItem
               SourceCode.Workflow.Design.ClientEventItem
               SourceCode.Workflow.Design.Interop.InteropEventItem
               SourceCode.Workflow.Design.IPCEventItem
               SourceCode.Workflow.Design.ServerEventItem
            SourceCode.Workflow.Authoring.EventSucceedingRule
               SourceCode.Workflow.Design.DefaultEventSucceedingRule
            SourceCode.Workflow.Authoring.ExceptionRule
               SourceCode.Workflow.Design.DefaultExceptionRule
               SourceCode.Workflow.Design.Interop.InteropExceptionRule
            SourceCode.Workflow.Authoring.LineRule
               SourceCode.Workflow.Design.DefaultLineRule
               SourceCode.Workflow.Design.Interop.InteropLineRule
            SourceCode.Workflow.Authoring.PrecedingRule
               SourceCode.Workflow.Design.DefaultPrecedingRule
               SourceCode.Workflow.Design.Interop.InteropPrecedingRule
            SourceCode.Workflow.Authoring.ProcessFinishRule
               SourceCode.Workflow.Design.DefaultProcessFinishRule
            SourceCode.Workflow.Authoring.ProcessStartRule
               SourceCode.Workflow.Design.DefaultProcessStartRule
            SourceCode.Workflow.Authoring.StartRule
               SourceCode.Workflow.Design.DefaultStartRule
               SourceCode.Workflow.Design.Interop.InteropStartRule
            SourceCode.Workflow.Authoring.SucceedingRule
               SourceCode.Workflow.Design.DefaultSucceedingRule
               SourceCode.Workflow.Design.Interop.InteropSucceedingRule
         SourceCode.Workflow.Authoring.Extender
            SourceCode.Workflow.Design.CodeExtender
            SourceCode.Workflow.Design.WindowsWorkflowExtender
         SourceCode.Workflow.Authoring.K2FieldPart
            SourceCode.Workflow.Authoring.K2Field
            SourceCode.Workflow.Design.DataFieldPart
            SourceCode.Workflow.Design.ValueTypePart
            SourceCode.Workflow.Design.WorkflowContextFieldPart
            SourceCode.Workflow.Design.XmlFieldPart
         SourceCode.Workflow.Authoring.LineAdditionalCopyData
         SourceCode.Workflow.Authoring.NotificationMessage
         SourceCode.Workflow.Authoring.WeekDay
         SourceCode.Workflow.Authoring.WizardAdditionalCopyData
         SourceCode.Workflow.Authoring.WorkingHours
      SourceCode.Workflow.Authoring.CodeFileTemplate
   SourceCode.Workflow.Authoring.ExtenderConfiguration
   SourceCode.Workflow.Authoring.K2FieldExtensions
   SourceCode.Workflow.Authoring.PlaceHolder
   SourceCode.Workflow.Authoring.ViewCopyObject
   System.Collections.CollectionBase
      SourceCode.Framework.PersistableObjectCollectionBase<TParent,TItem>
         SourceCode.Framework.Collections.ViewCollection<TView>
            SourceCode.Workflow.Authoring.ViewCollection
         SourceCode.Workflow.Authoring.CodeFileCollection
         SourceCode.Workflow.Authoring.EscalationCollection
         SourceCode.Workflow.Authoring.EventActionCollection
         SourceCode.Workflow.Authoring.ExceptionDayCollection
         SourceCode.Workflow.Authoring.ExecutionLayerCollection
         SourceCode.Workflow.Authoring.ExtenderProjectCollection
         SourceCode.Workflow.Authoring.K2FieldPartCollection
         SourceCode.Workflow.Authoring.K2ObjectCollection<TParent,TItem>
            SourceCode.Workflow.Authoring.ActivityCollection
            SourceCode.Workflow.Authoring.DataFieldCollection
            SourceCode.Workflow.Authoring.EventCollection
            SourceCode.Workflow.Authoring.LineCollection
            SourceCode.Workflow.Authoring.XmlFieldCollection
      SourceCode.Framework.PersistableObjectList<T>
         SourceCode.Workflow.Authoring.ProcessDependencies
      SourceCode.Workflow.Authoring.ExecutableItemCollection
      SourceCode.Workflow.Authoring.PlaceHolderCollection
   System.Collections.DictionaryBase
      SourceCode.Framework.PersistableObjectDictionary<T>
         SourceCode.Workflow.Authoring.CustomConfigurationSettings
   System.Collections.ReadOnlyCollectionBase
      SourceCode.Workflow.Authoring.ActivityLineCollection
   System.EventArgs
      SourceCode.Framework.ViewCommandEventArgs
         SourceCode.Workflow.Authoring.CopyPasteCommandEventArgs
         SourceCode.Workflow.Authoring.DeleteCommandEventArgs
      SourceCode.Framework.WizardInitializeArgs
         SourceCode.Workflow.Authoring.LineWizardInitializeArgs
      SourceCode.Workflow.Authoring.QueryCommandEventArgs

Reference

SourceCode.Workflow.Authoring Assembly