private void backLabel_Click(object sender, EventArgs e) { this.Hide(); startForm startForm = new startForm(); startForm.Show(); }
private void addButton_Click(object sender, EventArgs e) { DB db = new DB(); MySqlCommand command = new MySqlCommand("INSERT INTO `users` (`lastName`, `firstName`) VALUES (@lN, @fN)", db.getConnection()); command.Parameters.Add("@lN", MySqlDbType.VarChar).Value = lastNameTextBox.Text; command.Parameters.Add("@fN", MySqlDbType.VarChar).Value = firstNameTextBox.Text; db.openConnection(); if (command.ExecuteNonQuery() == 1) { MessageBox.Show("Клиент добавлен в базу!"); this.Hide(); startForm startForm = new startForm(); startForm.Show(); } else { MessageBox.Show("Ошибка регистрации!"); } db.closeConnection(); }