public static void Delete(int?id)
{
using (DeliveryEntities db = new DeliveryEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
Pedido pd = db.Pedido.Find(id);
db.Entry(pd).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}
public static void Update(Pedido pd)
{
using (DeliveryEntities db = new DeliveryEntities())
{
using (var transaction = db.Database.BeginTransaction())
{
try
{
db.Pedido.Attach(pd);
db.Entry(pd).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
throw ex;
}
}
}
}