SUBD_PIbd-21_Balberova_D.N./BeautySaloon/BeautySaloonView/FormService.cs

using BeautySaloonContracts.BindingModels;
using BeautySaloonContracts.BusinessLogicsContracts;
using BeautySaloonContracts.SearchModels;

namespace BeautySaloonView
{
    public partial class FormService : Form
    {
        private readonly IServiceLogic _logic;
        private int? _id;
        public int Id { set { _id = value; } }
        public FormService(IServiceLogic logic)
        {
            InitializeComponent();
            _logic = logic;
        }
        private void FormService_Load(object sender, EventArgs e)
        {
            if (_id.HasValue)
            {
                try
                {
                    var view = _logic.ReadElement(new ServiceSearchModel
                    {
                        Id = _id.Value
                    });
                    if (view != null)
                    {
                        textBox.Text = view.Name;
                        numericUpDown.Value = view.Price;
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
                        MessageBoxIcon.Error);
                }
            }
        }
        private void ButtonSave_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBox.Text) || numericUpDown.Value <= 0)
            {
                MessageBox.Show("Заполните название", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (numericUpDown.Value <= 0)
            {
                MessageBox.Show("Заполните цену", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            try
            {
                var model = new ServiceBindingModel
                {
                    Id = _id ?? 0,
                    Name = textBox.Text,
                    Price = numericUpDown.Value,
                };
                var operationResult = _id.HasValue ? _logic.Update(model) : _logic.Create(model);
                if (!operationResult)
                {
                    throw new Exception("Ошибка при сохранении.");
                }
                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
                DialogResult = DialogResult.OK;
                Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
        private void ButtonCancel_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.Cancel;
            Close();
        }
    }
}