DropTargetContext Class
Definition
Important
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Provides methods to add and retrieve drop target context information to and from a particular transaction context.
public ref class DropTargetContext sealedpublic sealed class DropTargetContexttype DropTargetContext = classPublic NotInheritable Class DropTargetContext- Inheritance
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DropTargetContext
Methods
| GetDropLocation(Transaction) |
Gets the drop location from the specified transaction. |
| GetGhostShapes(Transaction) |
Gets the ghost shapes which provide proposed properties (such as the proposed bounds) for the shapes. |
| GetSourceId(Transaction, Guid) |
Gets the source ShapeElement Guid corresponding to the given target ShapeElement Guid. |
| GetTargetBoundingBox(Transaction, Guid) |
Gets the desired bounding box of the target shape element in world units relative to the top-left of the diagram. The desired bounding box is determined via the GhostShapeCollection updated by GroupBoundsRules. This method returns RectangleD.Empty if it wasn't able to get the target bounding box. |
| GetTargetDiagramId(Transaction) |
Gets the diagram id of the drop target. |
| HasDropTargetContext(Transaction) |
Gets a value indicating whether any drop target context is available from the specified transaction. |
| Remove(Transaction) |
Removes the DragDropContext from the transaction's context info. |
| Set(Transaction, Guid, PointD, GhostShapeCollection) |
Adds the drop target context information to the specified transaction for later use. |