Update on composite component selection

src/main/java/ui/TDiagramPanel.java

@@ -1387,7 +1387,14 @@ public abstract class TDiagramPanel extends JPanel implements GenericTree {
                         v = new Vector<TMLCPrimitiveComponent>();
                     v.addElement((TMLCPrimitiveComponent) tgc);
                 }
+                if (tgc instanceof TMLCCompositeComponent) {
+                    if (v == null)
+                        v = new Vector<TMLCPrimitiveComponent>();
+                    v.addAll(((TMLCCompositeComponent) (tgc)).getAllPrimitiveComponents());
+                }
             }
+
+
         }
 
         return v;