private void btnRecepcao_Click(object sender, EventArgs e) { Cursor = Cursors.AppStarting; ; lblStatus.Text = "Aguarde..."; btnRecepcao.Enabled = false; openFileDialog1.InitialDirectory = Application.StartupPath + "\\nfe\\lotes"; openFileDialog1.Filter = "Arquivo de Lotes (*env-lot.xmll)|"; openFileDialog1.Title = "Transmitir NF-e"; if (openFileDialog1.ShowDialog() == DialogResult.OK) { nfec.nfecsharp nfe = new nfec.nfecsharp(); txtRecepcao.Text = nfe.NfeRecepcao(openFileDialog1.FileName); } btnRecepcao.Enabled = true; lblStatus.Text = "Concluído."; Cursor = Cursors.Default; }