private void button2_Click(object sender, EventArgs e) { try { string sqlConnection = ConfigurationManager.ConnectionStrings["MaConnexion"].ConnectionString; mysql = new MySqlConnection(sqlConnection); mysql.Open(); string queryInsert = "insert into users(login, password, status) values ('" + textBox1.Text + "','" + textBox2.Text + "','" + comboBox1.SelectedItem + "') "; MySqlCommand cmd = new MySqlCommand(queryInsert, mysql); cmd.ExecuteNonQuery(); if (cmd.ExecuteNonQuery() == 0) { label4.Text = "Registrierung erfolgreich abgeschlossen !"; } else { label4.Text = "Bitte alle Felder ausfüllen !"; } mysql.Close(); //this.Close(); textBox1.Text = ""; textBox2.Text = ""; comboBox1.Text = ""; authentification a = new authentification(); a.Show(); } catch (Exception) { MessageBox.Show("Fehler: bitte alle Felder ausfüllen "); } }
private void signUp_Load(object sender, EventArgs e) { authentification a = new authentification(); a.Hide(); }