public static void EliminarEditorial(Editorial e) { using (SqlConnection con = new SqlConnection(SqlServer.CADENA_CONEXION)) { con.Open(); string SENTENCIA_SQL = "delete from Editorial where Id = @Id"; SqlCommand cmd = new SqlCommand(SENTENCIA_SQL, con); SqlParameter p5 = new SqlParameter("@id", e.id); p5.SqlDbType = SqlDbType.Int; cmd.Parameters.Add(p5); cmd.ExecuteNonQuery(); } }
public static Editorial ObtenerEditoriales(int id) { Editorial editorial = null; if (listaEditoriales.Count == 0) { Editorial.ObtenerEditoriales(); } foreach (Editorial e in listaEditoriales) { if (e.id == id) { editorial = e; break; } } return(editorial); }
public static void EditarEditorial(Editorial e, int indice) { Editorial.listaEditoriales[indice] = e; }
public static void EliminarEditorial(Editorial e) { listaEditoriales.Remove(e); }
public static void AgregarEditorial(Editorial e) { listaEditoriales.Add(e); }