private void button2_Click(object sender, EventArgs e) { this.Hide(); menu mm = new menu(); mm.Show(); }
private void authentification_KeyDown(object sender, KeyEventArgs e) { if (e.Control == true && e.KeyCode == Keys.C) { this.Hide(); menu m = new menu(); m.Show(); } }
private void button1_Click(object sender, EventArgs e) { SqlDataAdapter sda = new SqlDataAdapter("select count(*) from admin where login ='******' and password='******'", con); DataTable dt = new DataTable(); sda.Fill(dt); if (dt.Rows[0][0].ToString() == "1") { this.Hide(); menu mm = new menu(); mm.Show(); } else { MessageBox.Show("please enter correct username and password", "alert", MessageBoxButtons.OK, MessageBoxIcon.Error); } }