public class SvgNodeProperties
extends ShapeNodeProperties
Stores the values of SvgNode properties during undo / redo operations.
If you need to implement undo support for the additional properties defined by
a class derived from SvgNode, do so by deriving from SvgNodeProperties
and overriding the SvgNode.SaveProperties, SvgNode.RestoreProperties,
and SvgNode.CreateProperties methods.