private void BtnDone_Click(object sender, EventArgs e) { try { //Si el nombre ingresado no está vacío ni sobrepasa una longitud mayor a 20 caracteres if (!txtUsername.Text.Trim().Equals("") && !(txtUsername.Text.Length > 20)) { Player currentPlayer = PlayerDAO.CurrentPlayer(txtUsername.Text.ToUpper().Trim()); //Si el nickname no fue encontrado en la base de datos, se registra if (currentPlayer.PlayerId == 0) { MessageBox.Show("User registered successfully!", "ARKANOID", MessageBoxButtons.OK, MessageBoxIcon.Information); currentPlayer.PlayerId = PlayerDAO.GetId(currentPlayer.Name); } else { MessageBox.Show("Welcome back!", "ARKANOID", MessageBoxButtons.OK, MessageBoxIcon.Information); } Hide(); Skin skin = new Skin(currentPlayer); skin.Dock = DockStyle.Fill; Parent.Controls.Add(skin); Parent.Controls.Remove(this); } else { if (txtUsername.Text.Trim().Length != 0) { throw new UsernameLengthException("Nickname too long.\nMax length: 20 characters."); } throw new EmptyNameException("Write a nickname."); } } catch (EmptyNameException ex) { MessageBox.Show(ex.Message, "ARKANOID", MessageBoxButtons.OK, MessageBoxIcon.Warning); } catch (UsernameLengthException ex) { MessageBox.Show(ex.Message, "ARKANOID", MessageBoxButtons.OK, MessageBoxIcon.Warning); } finally { // Limpia el textBox para quitar los espacios. txtUsername.Clear(); } }