private void AddExtends(ExtendsRelationship extendsRelationship)
{
Shape startShape = GetShape(extendsRelationship.First);
Shape endShape = GetShape(extendsRelationship.Second);
AddConnection(new ExtendsConnection(extendsRelationship, startShape, endShape));
}
public ExtendsRelationship AddExtends(UseCase first, UseCase second)
{
var extendsRelationship = new ExtendsRelationship(first, second);
AddRelationship(extendsRelationship);
return(extendsRelationship);
}
public bool InsertExtends(ExtendsRelationship extendsRelationship)
{
return(model.InsertRelationship(extendsRelationship));
}
public ExtendsConnection(ExtendsRelationship relationship, Shape firstShape, Shape secondShape)
: base(relationship, firstShape, secondShape)
{
this.extendsRelationship = relationship;
}