I have a RadTree inside an UpdatePanel and a Javascript function for ClientNodeExpanded event. I have everything inside the RadTree in a NodeTemplate. I am calling eventArgs.get_node() and then do a findControl but I am getting a javascript error saying "Object does not support his property or method" . Can you please tell me what I am doing wrong?
Below is my code snippet.
Below is my code snippet.
function ClientNodeExpanded(sender, eventArgs)
{
var node = eventArgs.get_node();
alert(node); //so far so good. I am getting [object object]
var hdNodeExpandCtrl = node.findControl("hdNodeExpand");
}
<asp
:UpdatePanel ID="RadTreeUpdatePanel" runat="server" ChildrenAsTriggers="false" UpdateMode="Conditional">
<ContentTemplate>
<telerik:RadTreeView ID="RadTreeView1" Width="100%" runat="server" ShowLineImages="False"
OnClientNodeExpanded="ClientNodeExpanded" Skin="Web20"OnClientNodeCollapsed="ClientNodeCollapsed" >
<NodeTemplate>
<div id="nodeEle" runat="server">
<input type="hidden" id="hdNodeExpand" value="0" />
</div>
</NodeTemplate>
</telerik:RadTreeView>
</ContentTemplate>
</asp:UpdatePanel>