public int Guardar(Air air) { int rsp = 0; using (BDAEntities1 bd = new BDAEntities1()) { bd.Air.Add(air); rsp = bd.SaveChanges(); } return(rsp); }
public int EliminarDato(Air air) { int rsp = 0; using (BDAEntities1 bd = new BDAEntities1()) { Air _air = bd.Air.Find(air.a); bd.Air.Remove(_air); rsp = bd.SaveChanges(); } return(rsp); }
public int ModificarDatos(Air air) { int rsp = 0; using (BDAEntities1 bd = new BDAEntities1()) { Air _air = bd.Air.Where(d => d.a == air.a).First(); _air.b = air.b; _air.c = air.c; _air.Fecha = air.Fecha; bd.Entry(_air).State = System.Data.Entity.EntityState.Modified; rsp = bd.SaveChanges(); } return(rsp); }