DragDropHelper Class
Represents a helper class to assist dragging and dropping inside the Windows Workflow Designer.
Assembly: System.Activities.Presentation (in System.Activities.Presentation.dll)
| Name | Description | |
|---|---|---|
![]() ![]() | AllowDrop(IDataObject^, EditingContext^, array<Type^>^) | Indicates whether the designer can accept data that the user drags onto it. |
![]() ![]() | DoDragMove(WorkflowViewElement^, Point) | Obsolete. Allows a UI element to be dragged by a mouse with its left button down over an exposed area of the UI element’s client area. |
![]() ![]() | GetCompositeView(DragEventArgs^) | Obsolete. Retrieves the composite view information from the specified drag event arguments. |
![]() ![]() | GetCompositeView(WorkflowViewElement^) | Retrieves the composite view information from the specified workflow view element. |
![]() ![]() | GetDragDropAnchorPoint(DragEventArgs^) | Retrieves the anchor point for a drag-and-drop operation. |
![]() ![]() | GetDragDropCompletedEffects(DataObject^) | Obsolete. Returns the outcome of the drag-and-drop operation whose behavior is determined by the specified DataObject. |
![]() ![]() | GetDraggedModelItem(DragEventArgs^) | Obsolete. Retrieves the object that is being dragged in a drag-and-drop operation. |
![]() ![]() | GetDraggedModelItems(DragEventArgs^) | Retrieves the model items that are being dragged in a drag-and-drop operation. |
![]() ![]() | GetDroppedObject(DependencyObject^, DragEventArgs^, EditingContext^) | Obsolete. Retrieves the object that is being dropped in a drag-and-drop operation. |
![]() ![]() | GetDroppedObjects(DependencyObject^, DragEventArgs^, EditingContext^) | Retrieves the objects that are being dropped in a drag-and-drop operation. |
![]() ![]() | SetCompositeView(WorkflowViewElement^, UIElement^) | Sets the composite view from the specified workflow view element and drag source. |
![]() ![]() | SetDragDropCompletedEffects(DragEventArgs^, DragDropEffects) | Obsolete. Sets the final effect that is to be performed during the drag-and-drop operation. |
| Name | Description | |
|---|---|---|
![]() ![]() | CompletedEffectsFormat | Specifies the desired effects of the completion of a drag-and-drop operation. |
![]() ![]() | CompositeViewFormat | Contains a unique data format name for a composite view. |
![]() ![]() | DragAnchorPointFormat | Specifies the format for a drag operation anchor point. |
![]() ![]() | DragSourceProperty | Specifies the drag source. |
![]() ![]() | ModelItemDataFormat | Specifies the format for model item data. |
![]() ![]() | WorkflowItemTypeNameFormat | Specifies the format for the type name of a workflow item. |
This class abstracts the encoding formats used in the DataObject that is passed from the drag source to the target.
Available since 4.0
Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.


