WebDataTree1.ClientEvents.NodeExpanded = "WebDataTree_NodeExpanded"
WebDataTree1.ClientEvents.NodeExpanded = "WebDataTree_NodeExpanded";
// The client event 'NodeExpanded' takes two parameters sender and e // sender is the object which is raising the event // e is the DataTreeNodeEventArgs function WebDataTree_NodeExpanded(sender, e) { //Gets the node object that is expanded var node = e.getNode(); //Gets the text of the node var nodeText = node.get_text(); alert("Node '" + nodeText + "' expanded!"); }