Every diagram item can be associated with a user-defined value from any data type. Use the Tag property of the DiagramItem class to associate your data with an object. If the associated data is of a value type or of type that is serializable (marked as [Serializable] and implementing the ISerializable interface), then it is saved and loaded together with the diagram objects when the NetDiagram diagrams are saved or loaded.
The Intersects method of the DiagramNode class determines whether nodes intersect.The Length method of the DiagramLink class returns the total length of a link.
The IsTrialVersion property returns true in trial versions of NetDiagram; it returns false in retail licensed versions.