/// <summary>
 ///Invokes Deserialize method of DAL.
 /// </summary>
 public void Deserialize()
 {
     try
     {
         CartProductDAL.Deserialize();
     }
     catch (Exception)
     {
         throw;
     }
 }
 /// <summary>
 /// Invokes Serialize method of DAL.
 /// </summary>
 public void Serialize()
 {
     try
     {
         CartProductDAL.Serialize();
     }
     catch (System.Exception)
     {
         throw;
     }
 }