private void Button1_Click(object sender, EventArgs e) { string query = "select * from administrator where username = '******' and password = '******'"; try { conn.Open(); OracleCommand cmd = new OracleCommand(query, conn); OracleDataAdapter oda = new OracleDataAdapter(query, conn); DataTable dt = new DataTable(); oda.Fill(dt); if (dt.Rows.Count > 0) { AdminPanel ap = new AdminPanel(); this.Hide(); ap.ShowDialog(); this.Close(); } else { MessageBox.Show("Please enter username and password correctly", "warning", MessageBoxButtons.OK, MessageBoxIcon.Warning); } conn.Close(); } catch (Exception ex) { MessageBox.Show(ex.ToString()); } }
private void BackToAdminPanelToolStripMenuItem_Click(object sender, EventArgs e) { AdminPanel ap = new AdminPanel(); this.Hide(); ap.ShowDialog(); this.Close(); }