DragDropHelper Class
Definition
Important
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Represents a helper class to assist dragging and dropping inside the Windows Workflow Designer.
public ref class DragDropHelper abstract sealed
public static class DragDropHelper
type DragDropHelper = class
Public Class DragDropHelper
- Inheritance
-
DragDropHelper
Remarks
This class abstracts the encoding formats used in the DataObject that is passed from the drag source to the target.
Fields
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. |
Methods
AllowDrop(IDataObject, EditingContext, 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. |