The target item for this drop operation.
The item in TargetImageViewer that will currently be the target for the drop operation. Or null if the drag item is not over any item.
This is the item in TargetImageViewer that will currently be the target for the drop operation. It can be null if the image viewer does not have any items or if the object is not on top of any item boundary.
For an example, refer to ImageViewerDragInteractiveMode.
Medical Web Viewer .NET