private void button3_Click(object sender, EventArgs e) { MySqlConnection con = new MySqlConnection("Server=cl1-sql22.phpnet.org;Port=3306;database=yzi38822; User Id=yzi38822;Password=M0kTZX33pyO6;"); try { if (con.State == ConnectionState.Closed) { con.Open(); textView3.Text = "Successfully connected"; } else { textView4.Text = "Connexion déjà établi"; } } catch (MySqlException ex) { textView3.Text = ex.ToString(); } string query = "SELECT user,password FROM members WHERE user = '******' and password = '******'"; MySqlDataReader reader = new MySqlCommand(query, con).ExecuteReader(); if (reader.Read()) { textView5.Text = (reader["user"].ToString()); textView6.Text = (reader["password"].ToString()); reader.Close(); session.createUserLoginSession(textView5.Text, textView6.Text); Intent i = new Intent(Application.Context, typeof(Profil)); i.AddFlags(ActivityFlags.ClearTop); i.SetFlags(ActivityFlags.NewTask); StartActivity(i); } else { textView5.Text = "Aucun compte existant !"; reader.Close(); } reader.Close(); }