private void btnCheck_Click(object sender, EventArgs e) { string strCheckExist = "select ID from tb_User"; OracleCommand cmdCE = new OracleCommand(strCheckExist, con); OracleDataReader rdrCE = null; con.Open(); rdrCE = cmdCE.ExecuteReader(); while (rdrCE.Read()) { if (txtID.Text.ToUpper() == rdrCE["ID"].ToString()) { flag2 = true; } } con.Close(); if (flag2 == true) { pnlReg.Enabled = true; txtID.Enabled = false; } else if (flag2 == false) { DialogResult dialog = MessageBox.Show("Account is not exist!", "Warning", MessageBoxButtons.OKCancel, MessageBoxIcon.Error); if (dialog == DialogResult.OK) { txtID.ResetText(); management.ShowDialog(); } } }
private void menuHRM_Click(object sender, EventArgs e) { User_Management management = new User_Management(); management.ShowDialog(); }
private void pictureBox1_Click(object sender, EventArgs e) { User_Management management = new User_Management(); management.ShowDialog(); }