public int Incluir(string descricao, short? tipo, int codUsuarioInc)
 {
     var caracteristica = new Caracteristica()
                              {
                                  Descricao = descricao,
                                  Tipo = tipo,
                                  DataCadastro = DateTime.Now,
                                  UsuarioInc = codUsuarioInc
                              };
     _repositorioDataContext.Caracteristicas.InsertOnSubmit(caracteristica);
     _repositorioDataContext.SubmitChanges();
     return caracteristica.CodCaracteristica;
 }
 partial void UpdateCaracteristica(Caracteristica instance);
 partial void DeleteCaracteristica(Caracteristica instance);
 partial void InsertCaracteristica(Caracteristica instance);