title: How to embed jquery library in asp.net custom server control?
body: <p>I emebeded jquery library in custom server control. but it's not working. it throws "object expected error". the complete code listing is given below.</p>
  
  <p>jquery-1.4.1.js is rename it to jquery.js</p>
  
  <pre><code>using System;
  using System.Collections.Generic;
  using System.ComponentModel;
  using System.Linq;
  using System.Text;
  using System.Web;
  using System.Web.UI;
  using System.Web.UI.WebControls;
  
  namespace ServerControl1
  {
      [DefaultProperty("Text")]
      [ToolboxData("&lt;{0}:ServerControl1 runat=server&gt;&lt;/{0}:ServerControl1&gt;")]
      public class ServerControl1 : WebControl
      {
          [Bindable(true)]
          [Category("Appearance")]
          [DefaultValue("")]
          [Localizable(true)]
          public string Text
          {
              get
              {
                  String s = (String)ViewState["Text"];
                  return ((s == null) ? "[" + this.ID + "]" : s);
              }
  
              set
              {
                  ViewState["Text"] = value;
              }
          }
  
          protected override void RenderContents(HtmlTextWriter output)
          {
  
              output.Write("&lt;p&gt;Hello World!!&lt;/p&gt;");
          }
  
          public static void RegisterJQuery(ClientScriptManager cs)
          {
              cs.RegisterClientScriptResource(typeof(ServerControl1),
                  "ServerControl1.Resources.jquery.js");
          }
  
  
          protected override void OnPreRender(EventArgs e)
          {
              if (!this.DesignMode)
              {
  
                  // Register the JavaScript libraries
                  ClientScriptManager cs = this.Page.ClientScript;
                  ServerControl1.RegisterJQuery(cs);
  
              }
          }
  
          protected override void OnInit(EventArgs e)
          {
  
  
  
              string javascript = "&lt;script type='text/javascript'&gt; " +
                                     "$(document).ready(function () { " +
                                    "alert($('p').text()); " +
                                     "});&lt;/script&gt;";
  
              if (!(Page.ClientScript.IsClientScriptBlockRegistered("bhelp")))
                  Page.ClientScript.RegisterStartupScript(this.GetType(), "bhelp", javascript);
  
              base.OnInit(e);
          }
  
      }
  }
  
      [assembly: System.Web.UI.WebResource("ServerControl1.Resources.jquery.js", "text/javascript")]
  </code></pre>