GUI2 Topo Allow selection of multiple nodes at once

Change-Id: I0bb226d4697e3df49da0a049d440a70aed172263
diff --git a/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layer/forcesvg/visuals/linksvg/linksvg.component.ts b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layer/forcesvg/visuals/linksvg/linksvg.component.ts
index eab533f..9853889 100644
--- a/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layer/forcesvg/visuals/linksvg/linksvg.component.ts
+++ b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layer/forcesvg/visuals/linksvg/linksvg.component.ts
@@ -20,7 +20,7 @@
 } from '@angular/core';
 import {Link, LinkHighlight, UiElement} from '../../models';
 import {LogService} from 'gui2-fw-lib';
-import {NodeVisual} from '../nodevisual';
+import {NodeVisual, SelectedEvent} from '../nodevisual';
 import {animate, state, style, transition, trigger} from '@angular/animations';
 
 interface Point {
@@ -52,7 +52,7 @@
     @Input() label: string;
     @Input() scale = 1.0;
     isHighlighted: boolean = false;
-    @Output() selectedEvent = new EventEmitter<UiElement>();
+    @Output() selectedEvent = new EventEmitter<SelectedEvent>();
     @Output() enhancedEvent = new EventEmitter<Link>();
     enhanced: boolean = false;
     labelPosSrc: Point = {x: 0, y: 0};