private void button1_Click(object sender, EventArgs e) { this.AcceptButton = loginButton; i = 0; xconn.Open(); MySqlCommand cmd = new MySqlCommand(); cmd.CommandText = "select * from login where USERNAME='******'and PASS='******'"; cmd.Connection = xconn; cmd.ExecuteNonQuery(); DataTable dt = new DataTable(); MySqlDataAdapter da = new MySqlDataAdapter(cmd); da.Fill(dt); i = Convert.ToInt32(dt.Rows.Count.ToString()); unbox.Text = null; passbox.Text = null; if (i == 0) { MessageBox.Show("Invalid username or password"); } else { this.Hide(); choiceForm fm = new choiceForm(); fm.Show(); } xconn.Close(); }
private void backButton_Click(object sender, EventArgs e) { this.Hide(); choiceForm fm = new choiceForm(); fm.Show(); }