//BLL Bussiness Logic Layer
//Capa de Logica del Negocio
public static void Create(Pelicula p)
{
using (ServicioStreamEntities db = new ServicioStreamEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
db.Pelicula.Add(p);
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}
public static void Delete(int?id)
{
using (ServicioStreamEntities db = new ServicioStreamEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
Pelicula pelicula = db.Pelicula.Find(id);
db.Entry(pelicula).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}
public static void Update(Pelicula pelicula)
{
using (ServicioStreamEntities db = new ServicioStreamEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
db.Pelicula.Attach(pelicula);
db.Entry(pelicula).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}