private static void DeserializeQualifier(StageElement aiElement, StageElement viewElement, AIUI targetUI)
        {
            var parent = targetUI.currentSelector;

            if (parent == null)
            {
                EditorUtility.DisplayDialog("Invalid Action", "You must select a Selector before pasting a Qualifier.", "Ok");
            }

            var requiresInit = new List <IInitializeAfterDeserialization>();

            var qualifierView = ReadQualifierView(viewElement, parent);
            var qualifier     = SerializationMaster.Unstage <IQualifier>(aiElement, requiresInit);

            qualifierView.Reconnect(qualifier);

            //Do the post deserialize initialization here
            if (requiresInit.Count == 1)
            {
                requiresInit[0].Initialize(targetUI.ai);
            }

            qualifierView.PruneBrokenConnections();

            if (qualifierView.isDefault)
            {
                if (EditorUtility.DisplayDialog("Confirm Replacement", "Do you wish to replace the current Default Qualifier?", "Yes", "No"))
                {
                    targetUI.ReplaceDefaultQualifier(qualifierView, parent);
                }
            }
            else
            {
                targetUI.AddQualifier(qualifierView, parent);
            }
        }
        internal static void ShowViewMenu(AIUI ui, Vector2 mousePos)
        {
            var  menu        = new GenericMenu();
            var  screenPos   = EditorGUIUtility.GUIToScreenPoint(mousePos);
            bool allowDelete = true;

            if (ui.currentAction != null)
            {
                var           qv = ui.currentQualifier;
                Action <Type> cb = (t) =>
                {
                    var newInstance = (IAction)Activator.CreateInstance(t);
                    ui.ReplaceAction(qv, newInstance);
                };

                menu.AddItem(new GUIContent("Change Type"), false, () => AIEntitySelectorWindow.Get <IAction>(screenPos, cb));
            }
            else if (ui.currentQualifier != null)
            {
                string label = (ui.currentAction == null && ui.currentQualifier.actionView == null) ? "Add Action" : "Replace Action";
                menu.AddItem(new GUIContent(label), false, () => AIEntitySelectorWindow.Get <IAction>(screenPos, (actionType) => { ui.SetAction(actionType); }));
                menu.AddItem(new GUIContent("Add Qualifier (sibling)"), false, () => AIEntitySelectorWindow.Get <IQualifier>(screenPos, (qualifierType) => { ui.AddQualifier(qualifierType); }));

                var qv = ui.currentQualifier;
                if (qv.isDefault)
                {
                    allowDelete = false;
                }
                else
                {
                    Action <Type> cb = (t) =>
                    {
                        var newInstance = (IQualifier)Activator.CreateInstance(t);
                        ui.ReplaceQualifier(qv, newInstance);
                    };

                    menu.AddSeparator(string.Empty);
                    menu.AddItem(new GUIContent("Change Type"), false, () => AIEntitySelectorWindow.Get <IQualifier>(screenPos, cb));
                }
            }
            else if (ui.currentSelector != null)
            {
                var sv = ui.currentSelector;
                menu.AddItem(new GUIContent("Add Qualifier"), false, () => AIEntitySelectorWindow.Get <IQualifier>(screenPos, (qualifierType) => { ui.AddQualifier(qualifierType); }));
                menu.AddSeparator(string.Empty);

                if (sv.isRoot)
                {
                    allowDelete = false;
                }
                else
                {
                    menu.AddItem(new GUIContent("Set as Root"), false, () => ui.SetRoot(sv.selector));
                }

                Action <Type> cb = (t) =>
                {
                    var newInstance = (Selector)Activator.CreateInstance(t);
                    ui.ReplaceSelector(sv, newInstance);
                };

                menu.AddItem(new GUIContent("Change Type"), false, () => AIEntitySelectorWindow.Get <Selector>(screenPos, cb));
            }
            else if (ui.currentAILink != null)
            {
                var alv = ui.currentAILink;
                Action <AIStorage> cb = (ai) =>
                {
                    ui.ChangeAILink(alv, new Guid(ai.aiId));
                };

                menu.AddItem(new GUIContent("Change AI"), false, () => AISelectorWindow.Get(screenPos, cb));
            }

            AddSharedItems(menu, ui, allowDelete, mousePos);
        }