Returns an IDiagramNodeState that holds current property values of this IDiagramNode at the time this method is called.

Returns the rectangle that is taken into consideration when a connection path is being constructed to the given IDiagramConnectionPoint. Generally, an IDiagramNode should return its bounds, and an IDiagramConnection should return a Rect with the position of the given IDiagramConnectionPoint and a size of 0.

Sets all the properties of this IDiagramNode to match those of the given IDiagramNodeState.