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);
}
