private void btnConsultaRps_Click(object sender, EventArgs e) { try { Cursor = Cursors.WaitCursor; btnConsultaRps.Enabled = false; asscshnfse.asscshnfse nfse = new asscshnfse.asscshnfse(); txtRetCsRps.Text = nfse.WsConsultaLoteRps(txtProtRps.Text); } finally { btnConsultaRps.Enabled = true; Cursor = Cursors.Default; } }