Changed links get done in action

EduNetworkBuilder/NetworkBuilder.cs

@@ -1277,9 +1277,12 @@ namespace EduNetworkBuilder
             if (thing.Tag != null)
             {
                 NetworkLink NL = (NetworkLink)thing.Tag;
+                NetworkLink oldLink = NetworkLink.Clone(NL);
                 //This may delete the old link and make a new one
                 LinkEditor LE = new LinkEditor(NL);
                 LE.ShowDialog();
+                if (!NL.Equals(oldLink))
+                    NB.DoActionChangeComponent(NL);
             }
             myNetwork.TestForCompletion(true);
             pbNetworkView.Update();