The bug ticket has been created.
https://extnet.lighthouseapp.com/pro...26/tickets/220
The problem has been fixed, the last SVN revision is #3774.
Now when a TreePanel remote mode deals with a WebService or MVC controller action,
an "actionSuccess" parameter instead of "success" one must be sent.
Here is the example.
Example View
<%@ 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.MVC Example</title>
</head>
<body>
<form runat="server">
<ext:ResourceManager runat="server" ShowWarningOnAjaxFailure="false" />
<ext:TreePanel
ID="TreePanel1"
runat="server"
Height="300"
Width="250"
EnableDD="true"
Mode="Remote"
RootVisible="false"
RemoteJson="true"
RemoteMoveUrl="/Test/RemoteMove"
RemoteAppendUrl="/Test/RemoteAppend">
<Loader>
<ext:TreeLoader DataUrl="/Test/GetNodes" Json="true" />
</Loader>
<Root>
<ext:AsyncTreeNode NodeID="0" Text="Root" />
</Root>
<Editors>
<ext:TreeEditor runat="server">
<Field>
<ext:TextField runat="server" />
</Field>
</ext:TreeEditor>
</Editors>
<Listeners>
<RemoteActionRefusal Handler="Ext.Msg.alert('Refusal', responseParams.message);" />
<RemoteActionSuccess Handler="Ext.Msg.alert('Success', responseParams.message);" />
</Listeners>
</ext:TreePanel>
<ext:Button runat="server" Text="Append">
<Listeners>
<Click Handler="TreePanel1.appendChild(TreePanel1.root.childNodes[0], '');" />
</Listeners>
</ext:Button>
</form>
</body>
</html>
Example Controller
using System;
using System.Web.Mvc;
using Ext.Net;
using Ext.Net.MVC;
namespace Mvc.Controllers
{
public class TestController : Controller
{
public ContentResult GetNodes(string node)
{
TreeNodeCollection nodes = new TreeNodeCollection(false);
string prefix = DateTime.Now.Second + "_";
for (int i = 0; i < 10; i++)
{
Ext.Net.TreeNode newNode = new Ext.Net.TreeNode();
newNode.NodeID = i.ToString();
newNode.Text = prefix + i;
newNode.Leaf = true;
nodes.Add(newNode);
}
return Content(nodes.ToJson());
}
public JsonResult RemoteMove()
{
JsonResult r = new JsonResult();
r.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
r.Data = new
{
d = new
{
actionSuccess = false,
response = new
{
message = "RemoteMove"
}
}
};
return r;
}
public JsonResult RemoteAppend()
{
JsonResult r = new JsonResult();
r.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
r.Data = new
{
d = new
{
actionSuccess = true,
response = new
{
message = "RemoteAppend"
}
}
};
return r;
}
}
}
