Fixed nodes being multi-selected when selecting an enum drop down

src/js/Node.js

@@ -2234,7 +2234,8 @@ Node.prototype.onEvent = function (event) {
     this.dom.value.innerHTML = !this.value;
     this._getDomValue();
   }
-  //Update the value of the node based on the selected option
+
+  // update the value of the node based on the selected option
   if (type == 'change' && target == dom.select) {
     this.dom.value.innerHTML = dom.select.value;
     this._getDomValue();

src/js/treemode.js

@@ -819,7 +819,7 @@ treemode._onEvent = function (event) {
         // drag a singe node
         Node.onDragStart(node, event);
       }
-      else if (!node || (event.target != node.dom.field && event.target != node.dom.value)) {
+      else if (!node || (event.target != node.dom.field && event.target != node.dom.value && event.target != node.dom.select)) {
         // select multiple nodes
         this._onMultiSelectStart(event);
       }