protected override void DrawElement(DI.GraphEdge edge) { Uml2SemanticModelBridge bridge = edge.SemanticModel as Uml2SemanticModelBridge; UML.Element umlElement = bridge.Element; if (umlElement is UML.Association) { UMLAssociation association = new UMLAssociation (this, edge); _canvas.AddElement (association); } else if (umlElement is UML.Generalization) { UMLGeneralization generalization = new UMLGeneralization (this, edge); _canvas.AddElement (generalization); } else { base.DrawElement(edge); } }
public static UMLGeneralization CreateNew( UMLDiagram ownerDiagram, UMLElement fromElement, UMLElement toElement ) { UMLGeneralization generalization = null; DI.GraphElement fromGE = fromElement.GraphElement; DI.GraphElement toGE = toElement.GraphElement; UML.Classifier fromModelElement = MonoUML.Widgets.Helper.GetSemanticElement (fromGE) as UML.Classifier; UML.Classifier toModelElement = MonoUML.Widgets.Helper.GetSemanticElement (toGE) as UML.Classifier; if (fromModelElement != null && toModelElement != null) { // creates the new Generalization in the model UML.Generalization generalizModel = UML.Create.Generalization (); generalizModel.General = toModelElement; generalizModel.Specific = fromModelElement; fromModelElement.Generalization.Add(generalizModel); // creates the graphical representation of the new Generalization DI.GraphEdge generalizGE = new DI.GraphEdge (); // model bridge to the UML model element (Actor) Uml2SemanticModelBridge bridge = new Uml2SemanticModelBridge (); bridge.Element = generalizModel; generalizGE.SemanticModel = bridge; // adds anchors and anchorages DI.GraphConnector cnn; cnn = new DI.GraphConnector (); cnn.GraphElement = fromGE; fromGE.Position.CopyTo (cnn.Position); fromGE.Anchorage.Add (cnn); generalizGE.Anchor.Add (cnn); cnn = new DI.GraphConnector (); cnn.GraphElement = toGE; toGE.Position.CopyTo (cnn.Position); toGE.Anchorage.Add (cnn); generalizGE.Anchor.Add (cnn); // adds waypoints DI.GraphNode gn = fromGE as DI.GraphNode; DI.Point f = (gn != null ? gn.Center : toGE.Position.Clone ()); gn = toGE as DI.GraphNode; DI.Point t = (gn != null ? gn.Center : toGE.Position.Clone ()); generalizGE.Waypoints.Add (f); generalizGE.Waypoints.Add (t); // adds the generalization to the diagram ownerDiagram.DIDiagram.Contained.Add (generalizGE); generalization = new UMLGeneralization (ownerDiagram, generalizGE, generalizModel); ownerDiagram.UMLCanvas.AddElement (generalization); Hub.Instance.Broadcaster.BroadcastElementChange(fromModelElement); } return generalization; }