private UMLInterfaceRealization(
			UMLDiagram ownerDiagram,
			DI.GraphEdge interfaceRealizationGraphEdge,
			UML.InterfaceRealization interfaceRealizationModel
		)
            : base(ownerDiagram, interfaceRealizationGraphEdge, false)
        {
            _modelElement = interfaceRealizationModel;
            SetEdgeEnds ();
        }
 public void ShowContractFor(UML.InterfaceRealization interfaceRealization)
 {
     _interfaceRealization = interfaceRealization;
     base.SetValue(interfaceRealization.Contract == null
         ? null : interfaceRealization.Contract.QualifiedName);
 }