// 현금영수증 프린트 URL(공급받는자용) private void btnEPrintURL_Click(object sender, EventArgs e) { try { string url = cashbillService.GetEPrintURL(txtCorpNum.Text, txtMgtKey.Text, txtUserId.Text); MessageBox.Show(url); } catch (PopbillException ex) { MessageBox.Show(ex.code.ToString() + " | " + ex.Message); } }