public void RemoveRelationship(Relationship relationship)
{
if (relationships.Contains(relationship))
{
if (relationship.RelationshipType == RelationshipType.Edge)
{
//remove the corresponding edgeID list element.
RemoveEdgeID((EdgeRelationship)relationship);
}
if (relationship.RelationshipType == RelationshipType.Path)
{
RemoveEdgeID((PathRelationShip)relationship);
}
relationship.Detach();
relationship.Modified -= new EventHandler(ElementChanged);
relationships.Remove(relationship);
OnRelationRemoved(new RelationshipEventArgs(relationship));
}
}
//add the function to it to remove from edgeID.
private void RemoveRelationships(IEntity entity)
{
for (int i = 0; i < relationships.Count; i++)
{
Relationship relationship = relationships[i];
if (relationship.First == entity || relationship.Second == entity)
{
if (relationship.RelationshipType == RelationshipType.Edge)//if it's the vertex type.
{
//remove the corresponding edgeID related to the entity.
RemoveEdgeID((EdgeRelationship)relationship);
}
if (relationship.RelationshipType == RelationshipType.Path)
{
RemoveEdgeID((PathRelationShip)relationship);
}
relationship.Detach();
relationship.Modified -= new EventHandler(ElementChanged);
relationships.RemoveAt(i--);
OnRelationRemoved(new RelationshipEventArgs(relationship));
}
}
}
public void RemoveRelationship(Relationship relationship)
{
if (relationships.Contains(relationship))
{
if (relationship.RelationshipType == RelationshipType.Edge)
{
//remove the corresponding edgeID list element.
RemoveEdgeID((EdgeRelationship)relationship);
}
if (relationship.RelationshipType == RelationshipType.Path)
{
RemoveEdgeID((PathRelationShip)relationship);
}
relationship.Detach();
relationship.Modified -= new EventHandler(ElementChanged);
relationships.Remove(relationship);
OnRelationRemoved(new RelationshipEventArgs(relationship));
}
}
