public bool SaveEdit(Marketing mkt)
        {
            using (SmartBagEntities entities = new SmartBagEntities())
            {
                try
                {
                    TBT_MARKETING m = entities.TBT_MARKETING.Find((decimal)mkt.CodMarketing);
                    m.Titulo = mkt.Titulo;
                    m.CodTipoMarketing = mkt.CodTipoMarketing;
                    m.Descricao = mkt.Descricao;
                    m.TipoArquivo = mkt.TipoArquivo;
                    m.NomeArquivo= mkt.NomeArquivo;
                    m.IndAtivo = mkt.Ativo ? 1 : 0;
                    m.CodMarca = mkt.CodMarca;
                    entities.Entry(m).State = EntityState.Modified;
                    entities.SaveChanges();
                    return true;
                }
                catch (Exception e)
                {
                    return false;
                }

            }
        }
        public Marketing IncluirMkt(Marketing mkt)
        {
            using (SmartBagEntities entities = new SmartBagEntities())
            {
                try
                {
                    TBT_MARKETING m = new TBT_MARKETING();
                    m.Titulo = mkt.Titulo;
                    m.CodTipoMarketing = mkt.CodTipoMarketing;
                    m.Descricao = mkt.Descricao;
                    m.TipoArquivo = mkt.TipoArquivo;
                    m.NomeArquivo = mkt.NomeArquivo;
                    m.IndAtivo = mkt.Ativo ? 1 : 0;
                    m.CodMarca = mkt.CodMarca;
                    entities.TBT_MARKETING.Add(m);
                    entities.Entry(m).State = EntityState.Added;
                    entities.SaveChanges();

                    //TBT_MARKETING m2 = entities.TBT_MARKETING.Find((decimal)mkt.CodMarketing);
                    //m2.CodMarketing = m2.ID;
                    //entities.Entry(m2).State = EntityState.Modified;
                    //entities.SaveChanges();

                    return GetMarketing((int)m.CodMarketing);

                }
                catch (Exception e)
                {
                    return null;
                }
            }
        }
 public bool UserEdit(Usuario usr)
 {
     using (SmartBagEntities entities = new SmartBagEntities())
     {
         try
         {
             TBT_USUARIO editedUser = entities.TBT_USUARIO.Where(x => x.CodUsuario == usr.CodUsuario).Select(x => x).FirstOrDefault();
             editedUser.IndAtivo = usr.Ativo ? 1 : 0;
             editedUser.CodPessoa = usr.CodPessoa;
             editedUser.Login = usr.Login;
             if (!string.IsNullOrEmpty(usr.Senha))
                 editedUser.Senha = usr.Senha;
             entities.Entry(editedUser).State = EntityState.Modified;
             entities.SaveChanges();
             return true;
         }
         catch (Exception)
         {
             return false;
         }
     }
 }