i am geting error at ObjectQuery<TblProduct> filterdProduct = new ObjectQuery<TblProduct>("SELECT VALUE P FROM TblProducts AS P",cs);

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C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.Objects;
using System.Data.SqlClient;


namespace Coffeeshope
{
public partial class CostumerOrders : Form
{

private coffeeshopeEntities1 cs = new coffeeshopeEntities1();
private BindingList<tblproduct> products = new BindingList<tblproduct>();
private decimal tt;

public decimal Tt
{
get { return tt; }
set { tt = value;
txttotal.Text = string.Format("{0:c}", tt);
}
}
public CostumerOrders()
{
InitializeComponent();
lstProductsChosen.DataSource = products;
lstProductsChosen.DisplayMember = "Description";
createtabbedpanel();
}
private void createtabbedpanel()
{
foreach (TblProductType pt in cs.TblProductTypes)
{
tabControl1.TabPages.Add(pt.ProductType.ToString(), pt.Description);
}
}
private void addproducts1()
{
int i = 1;
foreach (TabPage tp in tabControl1.TabPages)
{
ObjectQuery<tblproduct> filterdProduct = new ObjectQuery<tblproduct>("SELECT VALUE P FROM TblProducts AS P",cs);
}
}