Ext.net 1.0 TreePanel控件如何获取点击的子节点的NodeId,Text值。

Ext.net1.0TreePanel控件如何获取点击的子节点的NodeId,Text值。asp.net页面代码C#code<%@PageLanguage="C#"%><... Ext.net 1.0 TreePanel控件如何获取点击的子节点的NodeId,Text值。

asp.net页面代码
C# code

<%@ 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>TreePanel with Async TreeLoader using Page - Ext.NET Examples</title>

<link href="../../../../resources/css/examples.css" rel="stylesheet" type="text/css" />
</head>
<body>
<form runat="server">
<ext:ResourceManager ID="ResourceManager1" runat="server" />

<h1>TreePanel using PageTreeLoader</h1>

<p>Set custom node prefix: </p>
<ext:TextField ID="TextField1" runat="server" Text="Node" />

<ext:TreePanel
ID="TreePanel1"
runat="server"
Title="Tree"
AutoHeight="true"
Border="false">
<Loader>
<ext:PageTreeLoader OnNodeLoad="NodeLoad">
<BaseParams>
<ext:Parameter Name="prefix" Value="#{TextField1}.getValue()" Mode="Raw" />
</BaseParams>
</ext:PageTreeLoader>
</Loader>
<Root>
<ext:AsyncTreeNode NodeID="0" Text="Root" />
</Root>
</ext:TreePanel>
</form>
</body>
</html>

panel.aspx.cs代码
C# code
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Common;
using System.Data;
using System.Text;
using Ext.Net;
using System.Data.SqlClient;

namespace WebApp.Modules.PolicyForm
{
public partial class WebForm2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}

protected void NodeLoad(object sender, NodeLoadEventArgs e)
{
string prefix = e.ExtraParams["prefix"] ?? "";

if (!string.IsNullOrEmpty(e.NodeID))
{
for (int i = 1; i < 6; i++)
{
AsyncTreeNode asyncNode = new AsyncTreeNode();
asyncNode.Text = prefix + e.NodeID + i;
asyncNode.NodeID = e.NodeID + i;
e.Nodes.Add(asyncNode);
}

for (int i = 6; i < 11; i++)
{
Ext.Net.TreeNode treeNode = new Ext.Net.TreeNode();
treeNode.Text = prefix + e.NodeID + i;
treeNode.NodeID = e.NodeID + i;
treeNode.Leaf = true;
e.Nodes.Add(treeNode);
}
}
}

}
} 展开