com.esri.arcgis.geodatabase
Class IRelationshipClassEventsOnCreateEvent
java.lang.Object
java.util.EventObject
com.esri.arcgis.geodatabase.IRelationshipClassEventsOnCreateEvent
- All Implemented Interfaces:
- Serializable
public class IRelationshipClassEventsOnCreateEvent
- extends EventObject
Description
OnCreate is fired if you create a new simple or
attributed relationship in one of the following ways :
- Call
IRelationshipClass.CreateRelationship
- Call ITable.CreateRow on an
AttributedRelationshipClass
Note that if you call
IRelationshipClass::CreateRelationship on a simple relationship
this changes the foreign key inside the destination object to point
to the new origin object : i.e the old relationship is deleted in
creating the new relationship. No OnDelete event will be
fired corresponding to this implicit deletion. An application
may be interested in the details of the relationship that was
implicitly deleted. This can be achieved by getting the
ISimpleRelationshipChanges interface on
the Relationship object passed in to the
OnCreate event. This interface has a single property
OldOriginKey that the application can use to get
the key of the origin object. Any further fetching of the old
origin object is up to the application using this key.
Note that one can also create and
delete relationships implicitly by directly using put_Value to set
the origin foreign key field inside the destination object in the
case of a simple relationship class. However,
no events in
IRelationshipClassEvents will be fired if the user
does this (for eg. uses the Table document to directly set foreign
key values in the destination object).
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.
Supported Platforms
Windows, Solaris, Linux
- See Also:
- Serialized Form
IRelationshipClassEventsOnCreateEvent
public IRelationshipClassEventsOnCreateEvent(Object source)
init
public void init(IRelationship rel)
getRel
public final IRelationship getRel()