public DropOntoBehavior DropOntoBehavior {get; set;}
Property Value
The default value is DropOntoBehavior.None. The value is actually stored on the VisualElement. One normally sets it by setting or data-binding the attached property on the root element of the DataTemplate.
For this property to have an effect you must enable the DraggingTool by setting Northwoods.GoXam.Tool.DraggingTool.DropOntoEnabled to true.