Hi,
Please see the example.
Example
<%@ Page Language="C#" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Ext.Net Example</title>
<script type="text/javascript">
var onRender = function () {
Ext.fly(this.tabEl).on(
'dblclick',
function () {
TabPanel1.remove(this);
},
this
);
}
</script>
</head>
<body>
<form runat="server">
<ext:ResourceManager runat="server" />
<ext:TabPanel ID="TabPanel1" runat="server">
<Items>
<ext:Panel runat="server" Title="Tab1">
<Listeners>
<Render Fn="onRender" />
</Listeners>
</ext:Panel>
<ext:Panel runat="server" Title="Tab2">
<Listeners>
<Render Fn="onRender" />
</Listeners>
</ext:Panel>
</Items>
</ext:TabPanel>
</form>
</body>
</html>