PIbd-22_Shabunov_O.A._SushiBar/SushiBarView/Forms/FormPromotion.cs

using SushiBarBusinessLogic;
using SushiBarContracts.BindingModels;
using SushiBarContracts.SearchModels;

namespace SushiBarView.Forms
{
    public partial class FormPromotion : Form
    {
        private readonly PromotionLogic _logic;

        private int? _id;
        public int Id { set { _id = value; } }

        public FormPromotion(PromotionLogic Logic)
        {
            InitializeComponent();
            _logic = Logic;
        }

        private void FormPromotion_Load(object sender, EventArgs e)
        {
            if (_id.HasValue)
            {
                try
                {
                    var View = _logic.ReadElement(new PromotionSearchModel
                    {
                        Id = _id.Value
                    });

                    if (View != null)
                    {
                        NameTextBox.Text = View.PromotionName;
                        DiscountTextBox.Text = View.Discount.ToString();
                        TriggeringSumTextBox.Text = View.TriggeringSum.ToString();
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }

        private void ButtonSave_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(NameTextBox.Text))
            {
                MessageBox.Show("Заполните ФИО", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }

            try
            {
                var Model = new PromotionBindingModel
                {
                    Id = _id ?? 0,
                    PromotionName = NameTextBox.Text,
                    Discount = float.Parse(DiscountTextBox.Text),
                    TriggeringSum = Double.Parse(TriggeringSumTextBox.Text),
                };

                var OperationResult = _id.HasValue ? _logic.Update(Model) : _logic.Create(Model);

                if (!OperationResult)
                {
                    throw new Exception("Ошибка при сохранении. Дополнительная информация в логах.");
                }

                MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
                DialogResult = DialogResult.OK;
                Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Ошибка сохранения акции", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }
    }
}