ICollectionChangeEventArgs API in JavaScript (ES5) Diagram API control

ICollectionChangeEventArgs notifies while the node/connector are added or removed.

Properties

cancel

boolean

returns whether to cancel the change or not.

cause

DiagramAction

returns the action of diagram

diagramAction

string

returns the string of the DiagramAction

element

NodeModel | ConnectorModel

returns the element that is going to added or removed from the diagram.

laneIndex

Number

returns the lane index

parentId

string

returns a parent node of the target node

state

EventState

returns the state of collection change event (Changing, Changed, Canceled)

type

ChangeType

returns the type of the collection change.