ArcObjects Library Reference  (Schematic)    

INgNodeOnLink Interface

Provides access to members that control the graphic node-on-link.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. Requires Schematics Extension.

Description

A node on link is a node positioned on a link path route. Its location on the link is either absolute or relative. Nodes on links are completely dependent on the link they are related to. Selecting and moving a link automatically selects and moves its nodes on links. The destruction of the link causes the automatic destruction of its nodes on links. Links that connect nodes on links are sublinks. Like nodes, nodes on links exist only in run time; the common properties of a node on link are stored and defined by its related node-on-link type.

Defining nodes on links and sublinks for your links is often useful when you have to graphically display a line that is composed by several different parts. For example, in the electrical world, there are electrical lines that combine an overhead part and an underground part along their path route. In this case, it could be useful to graphically distinguish the overhead part from the underground one using sublinks and nodes on links.

Members

Description
Read/write property InitialPosition Initial position of the node-on-link related to its reference link.
Read-only property PositioningMode Positioning mode of the node-on-link.
Read/write property PositionOnLink Current position of the node-on-link related to its reference link.
Read-only property ReferenceLink The link the 'node-on-link' node-on-link is related to.

CoClasses that implement INgNodeOnLink

CoClasses and Classes Description
NgNodeOnLink Graphic node-on-link object.

See Also

INgElement Interface | ISchematicNodeOnLink Interface | INgNode Interface | INgSubLink Interface

Example

Programming with INgNodeOnLink and INgSubLink interfaces - Example

 


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