public static void eliminarConeccion(int id)
 {
     using (MapWorldSystemEntities entity = new MapWorldSystemEntities())
     {
         entity.Entry(entity.ConecionServidores.First(x => x.id == id)).State = System.Data.Entity.EntityState.Deleted;
         entity.SaveChanges();
     }
 }
        internal static void Actualizar(ConecionServidores model, ref string error)
        {
            using (MapWorldSystemEntities entity = new MapWorldSystemEntities())
            {
                entity.Entry(model).State = System.Data.Entity.EntityState.Modified;

                try
                {
                    entity.SaveChanges();
                }
                catch (Exception ex)
                {
                    error = ex.Message;
                }
            }
        }