private async void txbFiltroServicos_TextChanged(object sender, EventArgs e) { string pesquisa = txbFiltroServicos.Text; await Task.Delay(400); if (pesquisa == txbFiltroServicos.Text) { servicoController.FiltrarServicos(dgvServicos, pesquisa, txbID, txbNome, txtDesc, txbPreco, btnAtualizar, btnRemover); } }