We have a PropertyGrid that is filled on Page Load.
When we edit a property before submitting we get all properties back.
But when we submit it directly the PropertyGrid.Source is empty.

Browsers : IE8 IE9 Chrome
ExtNet : 1.5.0 4225
.NET Framework 4.0
Visual Studio 2010

<%@ Page Language="C#" %>

<script runat="server">
    protected void Page_Load(object sender, EventArgs e)
    {
        if (ExtNet.IsAjaxRequest || IsPostBack) return;

        var data = new List<Tuple<string, decimal>>
            {
                new Tuple<string, decimal>("BlaBla", 123.343m),
                new Tuple<string, decimal>("AlbAlb", 43.234m),
                new Tuple<string, decimal>("aaaa", 6845.8484m),
                new Tuple<string, decimal>("bbbb", 48.58m),
                new Tuple<string, decimal>("cccc", 4698.45m)
            };

        foreach (Tuple<string, decimal> parameter in data)
        {
            var param = new PropertyGridParameter(
                new PropertyGridParameter.Config
                {
                    Name = parameter.Item1,
                    DisplayName = parameter.Item1,
                    Value = parameter.Item2.ToString(),
                    Editor = { new NumberField { StyleSpec = "text-align:left", DecimalSeparator = ",", DecimalPrecision = 5, AllowDecimals = true } },

                });
            param.Renderer.Handler = string.Format("return Ext.util.Format.number(value, '{0}');", "0.000,00000/i");
            pgBlaBlaValues.Source.Add(param);
        }
    }

    protected void SubmitPg(object sender, DirectEventArgs e)
    {
        taResult.Clear();

        foreach (PropertyGridParameter parameter in pgBlaBlaValues.Source)
        {
            taResult.Text += string.Format("{0} - {1}{2}", parameter.Name, parameter.Value, Environment.NewLine);
        }

        if (string.IsNullOrEmpty(taResult.Text))
            taResult.Text = @"Got no properties back (T_T)";
    }
</script>

<!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></title>
</head>
<body>
    <form id="form1" runat="server">
    <ext:ResourceManager runat="server" />
    <ext:Viewport runat="server" Layout="FitLayout">
        <Items>
            <ext:Panel runat="server" Layout="RowLayout">
                <Items>
                    <ext:PropertyGrid runat="server" ID="pgBlaBlaValues" RowHeight="0.5" />
                    <ext:TextArea runat="server" ID="taResult" RowHeight="0.5" />
                </Items>
                <Buttons>
                    <ext:Button runat="server" ID="Submit" Text="Submit">
                        <DirectEvents>
                            <Click OnEvent="SubmitPg" />
                        </DirectEvents>
                    </ext:Button>
                </Buttons>
            </ext:Panel>
        </Items>
    </ext:Viewport>
    </form>
</body>
</html>