I want to bind the menu from database...how can i?

private void loaddata()
    {
 string strsql = "select * from dbo.MenuTable";
      // string strsql = "RadMenu1_ItemClick";

        SqlCommand cmd = new SqlCommand(strsql, sqlconn);
        SqlDataAdapter adp = new SqlDataAdapter(cmd);
        DataTable dt = new DataTable();
        sqlconn.Open();
        adp.Fill(dt);
        sqlconn.Close();
        RadMenu1.DataSource = dt;
        RadMenu1.DataTextField = dt.Columns["Solutions"].ToString() + dt.Columns["Home"].ToString();
        //RadMenu1.DataTextField = "Solutions" + "Home";
        RadMenu1.DataValueField = "Solutions" + "Home";
        RadMenu1.DataBind();
    }