public void Delete(int id)
 {
     CustomerDal CusDAL = new CustomerDal();
     CusDAL.Delete(id);
 }
 public void Update(Customer cus, int id)
 {
     CustomerDal CusDAL = new CustomerDal();
     CusDAL.Update( id,cus);
 }
 public Customer GetById(int id)
 {
     CustomerDal CusDAL = new CustomerDal();
     return CusDAL.GetByID(id);
 }
 public void Insert(Customer cus)
 {
     CustomerDal CusDAL = new CustomerDal();
 }
 public Customer[] GetAll()
 {
     CustomerDal CusDAL = new CustomerDal();
     return CusDAL.GetALL();
 }