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; using ComputersShopContracts.BindingModels; using ComputersShopContracts.BusinessLogicsContracts; using ComputersShopContracts.SearchModels; using Microsoft.Extensions.Logging; namespace ComputersShopView { public partial class FormCreateOrder : Form { private readonly ILogger _logger; private readonly IComputerLogic _logicC; private readonly IOrderLogic _logicO; public FormCreateOrder(ILogger logger, IComputerLogic logicC, IOrderLogic logicO) { InitializeComponent(); _logger = logger; _logicC = logicC; _logicO = logicO; } private void FormCreateOrder_Load(object sender, EventArgs e) { _logger.LogInformation("Загрузка изделий для заказа"); try { var computerList = _logicC.ReadList(null); if (computerList != null) { comboBoxComputer.DataSource = computerList; comboBoxComputer.DisplayMember = "ComputerName"; comboBoxComputer.ValueMember = "Id"; comboBoxComputer.SelectedItem = null; } } catch (Exception ex) { _logger.LogError(ex, "Ошибка при загрузке изделиц для заказа"); MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void CalcSum() { if (comboBoxComputer.SelectedValue != null && !string.IsNullOrEmpty(textBoxCount.Text)) { try { int id = Convert.ToInt32(comboBoxComputer.SelectedValue); var computer = _logicC.ReadElement(new ComputerSearchModel { Id = id }); int count = Convert.ToInt32(textBoxCount.Text); textBoxSum.Text = Math.Round(count * (computer?.Price ?? 0), 2).ToString(); _logger.LogInformation("Расчет суммы заказа"); } catch (Exception ex) { _logger.LogError(ex, "Ошибка расчета суммы заказа"); MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } } private void TextBoxCount_TextChanged(object sender, EventArgs e) { CalcSum(); } private void ComboBoxComputer_SelectedIndexChanged(object sender, EventArgs e) { CalcSum(); } private void ButtonSave_Click(object sender, EventArgs e) { if (string.IsNullOrEmpty(textBoxCount.Text)) { MessageBox.Show("Заполните поле Количество", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } if (comboBoxComputer.SelectedValue == null) { MessageBox.Show("Выберите изделие", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } _logger.LogInformation("Создание заказа"); try { var operationResult = _logicO.CreateOrder(new OrderBindingModel { ComputerId = Convert.ToInt32(comboBoxComputer.SelectedValue), Count = Convert.ToInt32(textBoxCount.Text), Sum = Convert.ToDouble(textBoxSum.Text) }); if (!operationResult) { throw new Exception("Ошибка при создании заказа. 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 создания заказа"); MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void ButtonCancel_Click(object sender, EventArgs e) { DialogResult = DialogResult.Cancel; Close(); } } }