public static void AddPatron(Patron patron) { using (LibraryDataContext ctx = new LibraryDataContext()) { ctx.Patrons.Add(patron); ctx.SaveChanges(); } }
public static void UpdatePatron(Patron patron) { using (LibraryDataContext ctx = new LibraryDataContext()) { ctx.Patrons.Attach(patron); ctx.Entry(patron).State = System.Data.Entity.EntityState.Modified; ctx.SaveChanges(); } }