public IEnumerable <EtiquetaModel> BuscaTodasEtiquetas()
        {
            List <EtiquetaModel> myModel = new List <EtiquetaModel>();

            using (SqlConnection connection = new SqlConnection(connectionString))

                using (SqlCommand command = new SqlCommand("", connection))
                {
                    connection.Open();
                    command.CommandText = "EXEC ETIQUETAS_SEL @ACCION";
                    command.Parameters.AddWithValue("@ACCION", 4);
                    SqlDataReader reader = command.ExecuteReader();
                    while (reader.Read())
                    {
                        EtiquetaModel model = new EtiquetaModel();

                        model.aor_id          = (int)reader["aor_id"];
                        model.nombre_area     = (string)reader["area"];
                        model.eti_id          = (int)reader["eti_id"];
                        model.nombre_etiqueta = (string)reader["etiqueta"];
                        model.descripcion     = (string)reader["descripcion"];
                        model.causa           = (string)reader["causa"];
                        model.solucion        = (string)reader["solucion"];
                        myModel.Add(model);
                    }
                    reader.Close();
                    connection.Close();
                }
            return(myModel);
        }
        public EtiquetaModel BuscaEtiquetaPorEti(int eti)
        {
            var model = new EtiquetaModel();

            using (SqlConnection connection = new SqlConnection(connectionString))

                using (SqlCommand command = new SqlCommand("", connection))
                {
                    connection.Open();
                    command.CommandText = "EXEC ETIQUETAS_SEL @ACCION, @ETI";
                    command.Parameters.AddWithValue("@ACCION", 1);
                    command.Parameters.AddWithValue("@ETI", eti);
                    SqlDataReader reader = command.ExecuteReader();
                    if (reader.Read())
                    {
                        model.eti_id          = (int)reader["eti_id"];
                        model.nombre_etiqueta = (string)reader["etiqueta"];
                        model.descripcion     = (string)reader["descripcion"];
                        model.causa           = (string)reader["causa"];
                        model.solucion        = (string)reader["solucion"];
                    }
                    reader.Close();
                    connection.Close();
                }
            return(model);
        }