private void button1_Click(object sender, EventArgs e) { FrmKeyBoard frmKeyBoard = new FrmKeyBoard(); if (frmKeyBoard.ShowDialog() == DialogResult.OK) { if (listBox1.Items.Contains(frmKeyBoard.value)) { Alert.Show("Mã này đã có rồi.", Color.Red); } else { object[] station = new object[] { frmKeyBoard.value, StaticClass.storeId, "2", "1", "2", "0", "NONE", "NONE", "0", "NONEP", "NONE", "NONE", "NONE", "NONE" , "N/A", "0", "NONE", true, true, "Y", "5", false, true, false, false, false, "0", "aaa", "N/A", false, "1", true, "0", "sss", "0", "0", false, DateTime.Now, false, "0", "", "", "", "", false, "0", "aaa", false, false, "0", "", "aaa", false, "1", "0", "0", false, "0", "NONE", "8421631", false, "", 0, false, "1", true, false, "0", "0", false, false, false, false, false, "0", "0", false, "0", "0", "aaa", "0", "0", false, false, "0", false, true, "NONEP", "", "", "0", "1", "1", "None", false, false, false, false, false, "7", "0", "1", "1", 0, "NONE", "1", false, "1" }; getGui.InsertStation(station); ArrayList printers = serviceGet.getPrinters(StaticClass.storeId, "01"); foreach (Printer o in printers) { serviceGet.InsertPrinter(o, frmKeyBoard.value); } listBox1.Items.Add(frmKeyBoard.value); } } }