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System.Activities.Presentation Namespace

Provides classes related to presentation.

  Class Description
Public class ActivityDesigner Provides a base class for all activity designer components.
Public class ActivityDesignerOptionsAttribute Specifies drill-down and node viewing mode for an ActivityDesigner, such as Flowcharts, that are used to compose activities.
Public class ArgumentAccessor A class containing a get/set delegate pair to access an argument in an activity instance.
Public class CachedResourceDictionaryExtension Provides a cached dictionary that associates resource dictionaries with their URIs.
Public class ClipboardData Represents the data passed around with the clipboard.
Public class ContextItem Represents a base class from which all context items must derive. This class is abstract.
Public class ContextItemManager Represents a class that maintains a set of context items published into the designer editing context. This class is abstract.
Public class CutCopyPasteHelper Provides functions to cut, copy, and paste items.
Public class DefaultTypeArgumentAttribute Specifies the default type for a generic type activity.
Public class DesignerConfigurationService Provides configuration options for the workflow designer.
Public class DragDropHelper Represents a helper class to assist dragging and dropping inside the Windows Workflow Designer.
Public class DynamicArgumentDesignerOptions Provides options for the dynamic argument designer.
Public class DynamicArgumentDialog Represents a dialog box for a dynamic argument element.
Public class EditingContext Contains contextual state information for a designer, such as the WorkflowDesigner. This includes permanent state information, such as the list of services running in the designer. It also includes transient state consisting of context items including the set of currently selected objects as well as the editing tool being used to manipulate objects on the design surface.
Public class ObjectReferenceService This interface is used by Visual Studio integration to acquire an AppDomain serialization friendly reference to an object.
Public class ServiceManager Implements IserviceProvider and provides access to services offered by the editing context.
Public class SourceLocationUpdatedEventArgs Provides data for the SourceLocationUpdated event.
Public class TypeResolvingOptionsAttribute Used to configure how a Windows Workflow Designer initializes type-resolver and type-browser dialogs to enable a user to select a type for arguments, variables, and generic type activities.
Public class UndoEngine Provides undo and redo operation implementations for designers.
Public class UndoUnit Represents a single unit of undoable work. Such a unit is added to an undo stack, and methods are provided to traverse the stack and perform an undo action on each unit.
Public class UndoUnitEventArgs Represents the argument that is passed to the UndoUnitAddedevent event.
Public class WorkflowDesigner Provides a designer canvas, which renders the visual representation of a workflow model as it is being designed.
Public class WorkflowDesignerColors Enables colors and color gradients to be associated with aspects of the elements and shell bars used in the Windows Workflow Designer user interface.
Public class WorkflowDesignerIcons Represents the workflow designer icons.
Public class WorkflowDesignerIcons.Activities Represents the designer icons for the activities in workflow.
Public class WorkflowDesignerIcons.ContextMenuItems Provides the items within the context menu.
Public class WorkflowDesignerIcons.DesignerItems Provides the items available when working with the workflow designer.
Public class WorkflowElementDialog Represents a dialog box for the workflow element.
Public class WorkflowFileItem Represents aContextItem that is published in the editing context and that provides information about the file that the current editing session is based on. Note that it is possible that the WorkflowFileItem value is null, for instance if a WorkflowDesigner operates directly on an object instance and does not serialize into a file-based format.
Public class WorkflowItemPresenter Provides a visual editor to edit ModelItem objects, and provides an area for the user to drag and drop, and otherwise edit composed elements.
Public class WorkflowItemsPresenter Represents a control that can be used to present a collection of objects on a design surface.
Public class WorkflowViewElement Specifies the base class for any UI element that appears on the Windows Workflow Foundation designer canvas and that visually represents an instance of an atomic item that can be edited.
Public class XamlLoadErrorInfo Contains information about the error generated by the XAML Reader when loading an XML file, including the name of the file and the location in the file where the error occurred.

  Interface Description
Public interface IActivityTemplateFactory Defines the factory method that a class implements to create a template that encapsulates "placeholder" Activity objects.
Public interface IActivityTemplateFactory<T> Represents the generic IActivityTemplateFactory.
Public interface IActivityToolboxService Represents a service used to update Toolbox contents from a Designer.
Public interface ICompositeView Provides methods to copy, cut, move, delete, and paste objects.
Public interface ICompositeViewEvents Handles events that can occur during the display of ICompositeView items.
Public interface IIntegratedHelpService Defines the contract between Visual Studio 2010 and the Windows Workflow Designer for integrated help provided.
Public interface IModalService Enables notification to a host application that a modal dialog is displayed.
Public interface IMultipleDragEnabledCompositeView An extension interface for ICompositeView to better support multiple drag/drop.
Public interface IWorkflowDesignerStorageService Infrastructure. Provides a service available to the Windows Workflow Designer host to store and retrieve data.
Public interface IXamlLoadErrorService Defines how the Visual Studio host displays the list of errors generated by the XAML reader when loading the XAML file.

  Delegate Description
Public delegate PublishServiceCallback A delegate that references a method that publishes an instance of a service.
Public delegate PublishServiceCallback<TServiceType> A generic delegate that references a method that publishes an instance of a service.
Public delegate SubscribeContextCallback Defines a callback method that will be invoked when a context item changes.
Public delegate SubscribeContextCallback<TContextItemType> Defines a callback method that will be invoked when a context item changes.
Public delegate SubscribeServiceCallback Represents a delegate that is a callback for service subscriptions.
Public delegate SubscribeServiceCallback<TServiceType> Represents a generic delegate that is a callback for service subscriptions.
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