/// <exception cref="ArgumentNullException">
/// <paramref name="first" /> or <paramref name="second" /> is null.
/// </exception>
public AssociationRelationship AddAggregation(TypeBase first, TypeBase second)
{
AssociationRelationship aggregation = new AssociationRelationship(first, second, AssociationType.Aggregation);
AddAssociation(aggregation);
return(aggregation);
}
/// <exception cref="ArgumentNullException">
/// <paramref name="first"/> or <paramref name="second"/> is null.
/// </exception>
public AssociationRelationship AddAssociation(TypeBase first, TypeBase second)
{
AssociationRelationship association = new AssociationRelationship(first, second);
AddAssociation(association);
return(association);
}
public AssociationRelationship Clone(TypeBase first, TypeBase second)
{
AssociationRelationship association = new AssociationRelationship(first, second);
association.CopyFrom(this);
return(association);
}
/// <exception cref="ArgumentNullException">
/// <paramref name="first" /> or <paramref name="second" /> is null.
/// </exception>
public AssociationRelationship AddComposition(TypeBase first, TypeBase second)
{
AssociationRelationship composition = new AssociationRelationship(first, second, AssociationType.Composition);
AddAssociation(composition);
return(composition);
}
public bool InsertAssociation(AssociationRelationship associaton)
{
if ((associaton != null) && !relationships.Contains(associaton) && entities.Contains(associaton.First) && entities.Contains(associaton.Second))
{
AddAssociation(associaton);
return(true);
}
return(false);
}
protected override void CopyFrom(Relationship relationship)
{
base.CopyFrom(relationship);
AssociationRelationship association = (AssociationRelationship)relationship;
associationType = association.associationType;
direction = association.direction;
startRole = association.startRole;
endRole = association.endRole;
startMultiplicity = association.startMultiplicity;
endMultiplicity = association.endMultiplicity;
}
protected override void CopyFrom(Relationship relationship)
{
base.CopyFrom(relationship);
AssociationRelationship association = (AssociationRelationship)relationship;
_associationType = association._associationType;
_direction = association._direction;
_startRole = association._startRole;
_endRole = association._endRole;
_startMultiplicity = association._startMultiplicity;
_endMultiplicity = association._endMultiplicity;
}
protected virtual void AddAssociation(AssociationRelationship association)
{
AddRelationship(association);
}
/// <exception cref="ArgumentNullException">
/// <paramref name="association"/> is null.-or-
/// <paramref name="startShape"/> is null.-or-
/// <paramref name="endShape"/> is null.
/// </exception>
public Association(AssociationRelationship association, Shape startShape, Shape endShape)
: base(association, startShape, endShape)
{
this.association = association;
association.Reversed += new EventHandler(association_Reversed);
}
public AssociationRelationship Clone(TypeBase first, TypeBase second)
{
AssociationRelationship association = new AssociationRelationship(first, second);
association.CopyFrom(this);
return association;
}