ISEbd-22_Alimova_M.S._Confectionery/Confectionery/ConfectioneryView/FormPastry.cs

using ConfectioneryContracts.BindingModels;
using ConfectioneryContracts.BusinessLogicsContracts;
using ConfectioneryContracts.DI;
using ConfectioneryContracts.SearchModels;
using ConfectioneryDataModels.Models;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ConfectioneryView
{
    public partial class FormPastry : Form
    {
        private readonly ILogger _logger;
        private readonly IPastryLogic _logic;
        private int? _id;
        private Dictionary<int, (IComponentModel, int)> _pastryComponents;
        public int Id { set { _id = value; } }

        public FormPastry(ILogger<FormPastry> logger, IPastryLogic logic)
        {
            InitializeComponent();
            _logger = logger;
            _logic = logic;
            _pastryComponents = new Dictionary<int, (IComponentModel, int)>();
        }

        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 (_pastryComponents == null || _pastryComponents.Count == 0)
            {
                MessageBox.Show("Заполните компоненты", "Ошибка",
               MessageBoxButtons.OK, MessageBoxIcon.Error);
                return;
            }
            _logger.LogInformation("Сохранение изделия");
            try
            {
                var model = new PastryBindingModel
                {
                    Id = _id ?? 0,
                    PastryName = textBoxName.Text,
                    Price = Convert.ToDouble(textBoxPrice.Text),
                    PastryComponents = _pastryComponents
                };
                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 FormPastry_Load(object sender, EventArgs e)
        {
            var list = _logic.ReadList(null);
            if (list != null)
            {
                dataGridView.AllowUserToAddRows = false;
                DataGridViewTextBoxColumn Id = new DataGridViewTextBoxColumn();
                DataGridViewTextBoxColumn Component = new DataGridViewTextBoxColumn();
                DataGridViewTextBoxColumn Number = new DataGridViewTextBoxColumn();
                Component.HeaderText = "Количество";
                Number.HeaderText = "Компонент";
                Number.Name = "Number";
                Id.Name = "Id";
                dataGridView.Columns.Add(Id);
                dataGridView.Columns.Add(Number);
                dataGridView.Columns.Add(Component);
                dataGridView.Columns["Id"].Visible = false;

                dataGridView.Columns["Number"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
            }
            if (_id.HasValue)
            {
                _logger.LogInformation("Загрузка суши");
                try
                {
                    var view = _logic.ReadElement(new PastrySearchModel
                    {
                        Id = _id.Value
                    });
                    if (view != null)
                    {
                        textBoxName.Text = view.PastryName;
                        textBoxPrice.Text = view.Price.ToString();
                        _pastryComponents = view.PastryComponents ?? new
                        Dictionary<int, (IComponentModel, int)>();
                        LoadData();
                    }
                }
                catch (Exception ex)
                {
                    _logger.LogError(ex, "Ошибка загрузки суши");
                    MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
                    MessageBoxIcon.Error);
                }
            }
        }
        private void LoadData()
        {
            _logger.LogInformation("Загрузка компонент изделия");
            try
            {
                if (_pastryComponents != null)
                {
                    dataGridView.Rows.Clear();
                    foreach (var pc in _pastryComponents)
                    {
                        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<FormPastryComponent>();
			if (form.ShowDialog() == DialogResult.OK)
			{
				return;
			}
			_logger.LogInformation("Добавление нового ингридиента:{ ComponentName}-{ Count}", form.ComponentModel.ComponentName, form.Count);
			if (_pastryComponents.ContainsKey(form.Id))
			{
				_pastryComponents[form.Id] = (form.ComponentModel,
				form.Count);
			}
			else
			{
				_pastryComponents.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<FormPastryComponent>();
				int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells[0].Value);
				form.Id = id;
				form.Count = _pastryComponents[id].Item2;
				if (form.ShowDialog() == DialogResult.OK)
				{
					if (form.ComponentModel == null)
					{
						return;
					}
					_logger.LogInformation("Изменение ингридиента:{ ComponentName}-{ Count}", form.ComponentModel.ComponentName, form.Count);
					_pastryComponents[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); _pastryComponents?.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 buttonCancel_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.Cancel;
            Close();
        }
        private double CalcPrice()
        {
            double price = 0;
            foreach (var elem in _pastryComponents)
            {
                price += ((elem.Value.Item1?.Cost ?? 0) * elem.Value.Item2);
            }
            return Math.Round(price * 1.1, 2);
        }
    }
}