PIBD14-Boyko-M.S.-GSM-Autotrans/ProjectGSM/Forms/FormCourt.cs

using ProjectGSM.Entities;
using ProjectGSM.Repositories;

namespace ProjectGSM.Forms
{

    public partial class FormCourt : Form
    {
        private readonly ICourtRepository _courtRepository;

        private int? _courtId;

        public int Id
        {
            set
            {
                try
                {
                    var court =
                    _courtRepository.ReadCourtById(value);
                    if (court == null)
                    {
                        throw new
                        InvalidDataException(nameof(court));
                    }

                    _courtId = value;
                    nameTextBox.Text = court.Name;
                    adressBox.Text = court.Address;
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    return;
                }
            }
        }


        public FormCourt(ICourtRepository courtRepository)
        {
            InitializeComponent();
            _courtRepository = courtRepository ??
                throw new
                ArgumentNullException(nameof(courtRepository));
        }

        private void saveButton_Click(object sender, EventArgs e)
        {
            try
            {
                if (string.IsNullOrWhiteSpace(nameTextBox.Text) || string.IsNullOrWhiteSpace(adressBox.Text))
                {
                    throw new Exception("Имеются незаполненные поля");
                }
                if (_courtId.HasValue)
                {
                    _courtRepository.UpdateCourt(CreateCourt(_courtId.Value));
                }
                else
                {
                    _courtRepository.CreateCourt(CreateCourt(0));
                }
                Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка при сохранении",
                MessageBoxButtons.OK, MessageBoxIcon.Error);
            }

        }

        private void cancelButton_Click(object sender, EventArgs e) => Close();

        private Court CreateCourt(int id) => Court.CreateEntity(id,
            nameTextBox.Text,
            adressBox.Text);

    }
}