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/hostnodesvg/hostnodesvg.component.html b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layer/forcesvg/visuals/hostnodesvg/hostnodesvg.component.html
index ccce65a..0ce4a4a 100644
--- a/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layer/forcesvg/visuals/hostnodesvg/hostnodesvg.component.html
+++ b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layer/forcesvg/visuals/hostnodesvg/hostnodesvg.component.html
@@ -45,7 +45,7 @@
 <svg:g  xmlns:svg="http://www.w3.org/2000/svg"
         [attr.transform]="'translate(' + host?.x + ',' + host?.y + '), scale(' + scale + ')'"
         [ngClass]="['node', 'host', 'endstation', 'fixed', selected?'selected':'', 'hovered']"
-        (click)="toggleSelected(host)">
+        (click)="toggleSelected(host, $event)">
     <svg:desc>Host {{host.id}}</svg:desc>
     <!-- Template explanation: Creates an SVG Circle and in
         line 1) Apply the drop shadow defined above to this circle
@@ -67,4 +67,4 @@
         *ngIf="labelToggle != 0"
         dy="30" text-anchor="middle"
         >{{hostName()}}</svg:text>
-</svg:g>
\ No newline at end of file
+</svg:g>