/// <summary>
 /// Load records from database
 /// </summary>
 /// <returns></returns>
 public DataTable Load()
 {
     PersonDAL pDAL = new PersonDAL();
     try
     {
         return pDAL.Load();
     }
     catch
     {
         throw;
     }
     finally
     {
         pDAL = null;
     }
 }