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See more: ASP.NET MVC Telerik
Inner Exception:  The Controls collection cannot be modified because the control contains code blocks (i.e. <% ... %>).
Stack Trace:  at System.Web.UI.ControlCollection.AddAt(Int32 index, Control child) at Telerik.Web.UI.RadAjaxControl.MoveUpdatePanel(Control initiator, Control updated) at Telerik.Web.UI.RadAjaxControl.PerformRender() at Telerik.Web.UI.RadAjaxControl.OnPageRender(HtmlTextWriter writer, Control page) at Telerik.Web.UI.RadAjaxControl.RenderPageInAjaxMode(HtmlTextWriter writer, Control page) at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children) at System.Web.UI.Control.RenderChildren(HtmlTextWriter writer) at System.Web.UI.Page.Render(HtmlTextWriter writer) at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter) at System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) at System.Web.UI.Control.RenderControl(HtmlTextWriter writer) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

this is my Aspx page:
<%@ Page Title="" Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage<MvcApplication43.Tbl_Raw_Material_Batch>" %>
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<script runat="server">
 /*   protected void Page_Load(object sender, EventArgs e)
        RadGrid1.DataSource = ViewData["List"];

<asp:Content ID="Content1" ContentPlaceHolderID="TitleContent" runat="server">


<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">
    <form id="form1" runat="server">

    <telerik:RadGrid ID="RadGrid1" runat="server">
    <telerik:RadScriptManager ID="ScriptManager1" runat="server">
<asp:ScriptReference Name="Telerik.Web.UI.Common.Core.js" Assembly="Telerik.Web.UI" />


<asp:Content ID="Content3" ContentPlaceHolderID="FeaturedContent" runat="server">
<asp:Content ID="Content4" ContentPlaceHolderID="ScriptsSection" runat="server">
Posted 4-Mar-13 0:38am
ryanb31 at 4-Mar-13 14:35pm
Have you asked Telerik?
medloyl1 at 5-Mar-13 4:26am

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