public bool Update(Grado entity)
        {
            GradoDAC gradoDAC = new GradoDAC();

            gradoDAC.Update(entity);
            return(true);
        }
 public Grado Create(Grado entity)
 {
     if (Verificar(entity))
     {
         GradoDAC gradoDAC = new GradoDAC();
         return(gradoDAC.Create(entity));
     }
     else
     {
         return(null);
     }
 }
        public Grado ReadBy(string id)
        {
            GradoDAC gradoDAC = new GradoDAC();

            return(gradoDAC.ReadBy(id));
        }
        public List <Grado> Read()
        {
            GradoDAC gradoDAC = new GradoDAC();

            return(gradoDAC.Read());
        }
        public void Delete(int id)
        {
            GradoDAC gradoDAC = new GradoDAC();

            gradoDAC.Delete(id);
        }