Nested Repeter

hey buddies

i got problem with Repeater

this is the code

Aspx page

<%@ Page language="c#" Codebehind="PrintEmployeeDetails.aspx.cs" AutoEventWireup="false" Inherits="ProjectCes.PrintEmployeeDetails" %>

  PrintRptEmployeeDetails



  http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">

           cellSpacing="1" cellPadding="1" width="544" border="1">

Employee Details

Employee Code

<%# DataBinder.Eval(Container.DataItem,"chv_EmpCode")%>

Employee Name

<%# DataBinder.Eval(Container.DataItem,"chv_EmpName")%>

Status

<%# DataBinder.Eval(Container.DataItem,"chv_Status")%>

Designation

<%# DataBinder.Eval(Container.DataItem,"chv_Name")%>

Scheme

<%# DataBinder.Eval(Container.DataItem,"chv_Organisation")%>

Father/Husband's Name

<%# DataBinder.Eval(Container.DataItem,"Chv_Guardian")%>

Sex

<%# DataBinder.Eval(Container.DataItem,"chv_Gender")%>

Caste

<%# DataBinder.Eval(Container.DataItem,"chv_Religion")%>

Salary

<%# DataBinder.Eval(Container.DataItem,"chv_SalaryThrough")%>

Grade

<%# DataBinder.Eval(Container.DataItem,"Grade")%>

<%# DataBinder.Eval(Container.DataItem,"chv_TypeCode")%>

<%# DataBinder.Eval(Container.DataItem,"dbl_PayingAmount")%>

and c# Code

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using SalaryDLL;

namespace ProjectCes
{
///

/// Summary description for PrintRptEmployeeDetails.
///

public class PrintEmployeeDetails : System.Web.UI.Page
{
  protected System.Web.UI.WebControls.Repeater RptDetails;
  protected System.Web.UI.WebControls.Repeater RptAllowance;
  protected System.Web.UI.WebControls.Repeater RptAll;
  reports ObjRpt=new reports();
  private void Page_Load(object sender, System.EventArgs e)
  {
   BindData();

  }
  public void BindData()
  {
   object Obj=ObjRpt.funEmployeeDetails() ;
   if(Obj is DataSet)
   {
    DataSet ds=(DataSet)Obj;
    ds.Relations.Add(new DataRelation("Allowance",ds.Tables[0].Columns["chv_EmpCode"],ds.Tables[1].Columns["chv_Employeecode"]));
    RptDetails.DataSource=ds;
    RptDetails.DataBind();
    DataTable dt=ds.Tables[0];

   }
   else if (Obj is Exception)
   {
    Exception es=(Exception) Obj;
    Response.Write("Error at funEmployeeDetails
") ;
    Response.Write(es.Message);

   }

  }

  #region Web Form Designer generated code
  override protected void OnInit(EventArgs e)
  {
   //
   // CODEGEN: This call is required by the ASP.NET Web Form Designer.
   //
   InitializeComponent();
   base.OnInit(e);
  }

  ///

  /// Required method for Designer support - do not modify
  /// the contents of this method with the code editor.
  ///

  private void InitializeComponent()
  {
   this.RptDetails.ItemDataBound += new System.Web.UI.WebControls.RepeaterItemEventHandler(this.RptDetails_ItemDataBound);
   this.Load += new System.EventHandler(this.Page_Load);

}
#endregion

  private void RptDetails_ItemDataBound(object sender, System.Web.UI.WebControls.RepeaterItemEventArgs e)
  {
   ListItemType lt = e.Item.ItemType;
   if(lt == ListItemType.Item || lt == ListItemType.AlternatingItem)
   {
    DataRowView dv = e.Item.DataItem as DataRowView;
    if(dv != null)
    {
     Repeater nestedRepeater = e.Item.FindControl("NestedRepeater") as Repeater;
     if (nestedRepeater != null)
     {
      nestedRepeater.DataSource = dv.CreateChildView("Allowance");// Problem is here i could not get the reference Datasource      nestedRepeater.DataBind();
     }
    }
   }

  }

}
}

<%@ Page language="c#" Codebehind="PrintEmployeeDetails.aspx.cs" AutoEventWireup="false" Inherits="ProjectCes.PrintEmployeeDetails" %>