PIbd-21_TeryokhinAS_Bar_Base/Bar/BarView/FormCocktail.cs

using System;
using System.Windows.Forms;
using BarContracts.BindingModels;
using BarContracts.BusinessLogicsContracts;
using BarContracts.DI;
using BarContracts.SearchModels;
using BarDataModels.Models;
using Microsoft.AspNetCore.Components;
using Microsoft.Extensions.Logging;

namespace BarView
{
    public partial class FormCocktail : Form
    {
        private readonly ILogger _logger;
        private readonly ICocktailLogic _logic;
        private int? _id;
        private Dictionary<int, (IComponentModel, int)> _cocktailComponents;
        public int Id { set { _id = value; } }
        public FormCocktail(ILogger<FormCocktail> logger, ICocktailLogic logic)
        {
            InitializeComponent();
            _logger = logger;
            _logic = logic;
            _cocktailComponents = new Dictionary<int, (IComponentModel, int)>();
        }
        private void FormCocktail_Load(object sender, EventArgs e)
        {
            if (_id.HasValue)
            {
                _logger.LogInformation("Загрузка изделия");
                try
                {
                    var view = _logic.ReadElement(new CocktailSearchModel
                    {
                        Id =
                   _id.Value
                    });
                    if (view != null)
                    {
                        textBoxName.Text = view.CocktailName;
                        textBoxPrice.Text = view.Price.ToString();
                        _cocktailComponents = view.CocktailComponents ?? new
                        Dictionary<int, (IComponentModel, int)>();
                        LoadData();
                    }
                }
                catch (Exception ex)
                {
                    _logger.LogError(ex, "Ошибка загрузки изделия");
                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
                    MessageBoxIcon.Error);
                }
            }
        }
        private void LoadData()
        {
            _logger.LogInformation("Загрузка компонент изделия");
            try
            {
                if (_cocktailComponents != null)
                {
                    dataGridView.Rows.Clear();
                    foreach (var pc in _cocktailComponents)
                    {
                        dataGridView.Rows.Add(new object[] { pc.Key,
pc.Value.Item1.ComponentName, pc.Value.Item2 });
                    }
                    textBoxPrice.Text = CalcPrice().ToString();
                }
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Ошибка загрузки компонент изделия");
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
               MessageBoxIcon.Error);
            }
        }
        private void ButtonAdd_Click(object sender, EventArgs e)
		{
			var form = DependencyManager.Instance.Resolve<FormCocktailComponent>();
			if (form.ShowDialog() != DialogResult.OK)
			{
				return;
			}
			_logger.LogInformation("Добавление нового ингридиента:{ ComponentName}-{ Count}", form.ComponentModel.ComponentName, form.Count);
			if (_cocktailComponents.ContainsKey(form.Id))
			{
				_cocktailComponents[form.Id] = (form.ComponentModel,
				form.Count);
			}
			else
			{
				_cocktailComponents.Add(form.Id, (form.ComponentModel,
				form.Count));
			}
			LoadData();
		}
        private void ButtonUpd_Click(object sender, EventArgs e)
        {
            if (dataGridView.SelectedRows.Count == 1)
            {
				var form = DependencyManager.Instance.Resolve<FormCocktailComponent>();
				int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
				form.Id = id;
				form.Count = _cocktailComponents[id].Item2;
				if (form.ShowDialog() == DialogResult.OK)
				{
					if (form.ComponentModel == null)
					{
						return;
					}
					_logger.LogInformation("Изменение ингридиента:{ ComponentName}-{ Count}", form.ComponentModel.ComponentName, form.Count);
					_cocktailComponents[form.Id] = (form.ComponentModel, form.Count);
					LoadData();
				}
            }
        }
        private void ButtonDel_Click(object sender, EventArgs e)
        {
            if (dataGridView.SelectedRows.Count == 1)
            {
                if (MessageBox.Show("Удалить запись?", "Вопрос",
               MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
                {
                    try
                    {
                        _logger.LogInformation("Удаление компонента:{ ComponentName} - { Count}", dataGridView.SelectedRows[0].Cells[1].Value);

                        _cocktailComponents?.Remove(Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value));
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message, "Ошибка",
                       MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                    LoadData();
                }
            }
        }
        private void ButtonRef_Click(object sender, EventArgs e)
        {
            LoadData();
        }
        private void ButtonSave_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(textBoxName.Text))
            {
                MessageBox.Show("Заполните название", "Ошибка",
               MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            if (string.IsNullOrEmpty(textBoxPrice.Text))
            {
                MessageBox.Show("Заполните цену", "Ошибка", MessageBoxButtons.OK,
               MessageBoxIcon.Error);
                return;
            }
            if (_cocktailComponents == null || _cocktailComponents.Count == 0)
            {
                MessageBox.Show("Заполните компоненты", "Ошибка",
               MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            _logger.LogInformation("Сохранение изделия");
            try
            {
                var model = new CocktailBindingModel
                {
                    Id = _id ?? 0,
                    CocktailName = textBoxName.Text,
                    Price = Convert.ToDouble(textBoxPrice.Text),
                    CocktailComponents = _cocktailComponents
                };
                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)
            {
                _logger.LogError(ex, "Ошибка сохранения изделия");
                MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
        MessageBoxIcon.Error);
            }
        }
        private void ButtonCancel_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.Cancel;
            Close();
        }
        private double CalcPrice()
        {
            double price = 0;
            foreach (var elem in _cocktailComponents)
            {
                price += ((elem.Value.Item1?.Cost ?? 0) * elem.Value.Item2);
            }
            return Math.Round(price * 1.1, 2);
        }
    }
}