154 lines
5.9 KiB
C#
154 lines
5.9 KiB
C#
using BookShopContracts.BindingModels;
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using BookShopContracts.BusinessLogicsContracts;
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using BookShopContracts.SearchModels;
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using Microsoft.Extensions.Logging;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace BookShopView
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{
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public partial class FormСreateOrder : Form
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{
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private readonly ILogger _logger;
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private readonly IBookLogic _logicB;
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private readonly IOrderLogic _logicO;
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private readonly IClientLogic _logicC;
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public FormСreateOrder(ILogger<FormСreateOrder> logger, IBookLogic logicB, IOrderLogic logicO, IClientLogic logicC)
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{
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InitializeComponent();
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_logger = logger;
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_logicB = logicB;
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_logicO = logicO;
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_logicC = logicC;
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}
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private void FormCreateOrder_Load(object sender, EventArgs e)
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{
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_logger.LogInformation("Загрузка книг для заказа");
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LoadData();
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}
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private void LoadData()
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{
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_logger.LogInformation("Загрузка книг для заказа");
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try
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{
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var list = _logicB.ReadList(null);
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if (list != null)
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{
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comboBoxBook.DisplayMember = "BookName";
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comboBoxBook.ValueMember = "ID";
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comboBoxBook.DataSource = list;
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comboBoxBook.SelectedItem = null;
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}
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Ошибка загрузки списка книг");
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MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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_logger.LogInformation("Загрузка клиентов для заказа");
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try
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{
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var list = _logicC.ReadList(null);
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if (list != null)
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{
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comboBoxClient.DisplayMember = "Клиент";
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comboBoxClient.ValueMember = "Id";
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comboBoxClient.DataSource = list.Select(c => c.ClientSurname).ToList();
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comboBoxClient.SelectedItem = null;
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}
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Ошибка загрузки списка клиентов");
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MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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}
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private void CalcSum()
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{
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if (comboBoxBook.SelectedValue != null &&
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!string.IsNullOrEmpty(textBoxCount.Text))
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{
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try
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{
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int id = Convert.ToInt32(comboBoxBook.SelectedValue);
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var product = _logicB.ReadElement(new BookSearchModel
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{
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Id = id
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});
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int count = Convert.ToInt32(textBoxCount.Text);
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textBoxSum.Text = Math.Round(count * (product?.Cost ?? 0),
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2).ToString();
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_logger.LogInformation("Расчет суммы заказа");
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Ошибка расчета суммы заказа");
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MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
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MessageBoxIcon.Error);
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}
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}
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}
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private void TextBoxCount_TextChanged(object sender, EventArgs e)
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{
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CalcSum();
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}
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private void ComboBoxBook_SelectedIndexChanged(object sender, EventArgs e)
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{
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CalcSum();
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}
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private void ButtonSave_Click(object sender, EventArgs e)
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{
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if (string.IsNullOrEmpty(textBoxCount.Text))
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{
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MessageBox.Show("Заполните поле Количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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if (comboBoxBook.SelectedValue == null)
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{
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MessageBox.Show("Выберите книгу", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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_logger.LogInformation("Создание заказа");
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try
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{
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var operationResult = _logicO.Create(new OrderBindingModel
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{
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BookId = Convert.ToInt32(comboBoxBook.SelectedValue),
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BookName = comboBoxBook.Text,
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ClientId = comboBoxClient.SelectedIndex + 1,
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Count = Convert.ToInt32(textBoxCount.Text),
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Sum = Convert.ToDouble(textBoxSum.Text)
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});
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if (!operationResult)
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{
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throw new Exception("Ошибка при создании заказа. Дополнительная информация в логах.");
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}
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MessageBox.Show("Сохранение прошло успешно", "Сообщение",
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MessageBoxButtons.OK, MessageBoxIcon.Information);
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DialogResult = DialogResult.OK;
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Close();
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Ошибка создания заказа");
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MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
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MessageBoxIcon.Error);
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}
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}
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private void ButtonCancel_Click(object sender, EventArgs e)
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{
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DialogResult = DialogResult.Cancel;
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Close();
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}
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}
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}
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