using IceCreamShopContracts.BindingModels; using IceCreamShopContracts.BusinessLogicsContracts; using IceCreamShopContracts.SearchModels; using IceCreamShopContracts.ViewModels; using Microsoft.Extensions.Logging; namespace IceCreamShopView { public partial class FormCreateOrder : Form { private readonly ILogger _logger; private readonly IIceCreamLogic _logicIC; private readonly IOrderLogic _logicO; public FormCreateOrder(ILogger logger, IIceCreamLogic logicIC, IOrderLogic logicO) { InitializeComponent(); _logger = logger; _logicIC = logicIC; _logicO = logicO; } private void FormCreateOrder_Load(object sender, EventArgs e) { _logger.LogInformation("Loading ice cream for order"); try { var iceCreamList = _logicIC.ReadList(null); if (iceCreamList != null) { comboBoxIceCream.DisplayMember = "IceCreamName"; comboBoxIceCream.ValueMember = "Id"; comboBoxIceCream.DataSource = iceCreamList; comboBoxIceCream.SelectedItem = null; } } catch (Exception ex) { _logger.LogError(ex, "Error during loading ice cream for order"); MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void CalcSum() { if (comboBoxIceCream.SelectedValue != null && !string.IsNullOrEmpty(textBoxCount.Text)) { try { int id = Convert.ToInt32(comboBoxIceCream.SelectedValue); var product = _logicIC.ReadElement(new IceCreamSearchModel { Id = id }); int count = Convert.ToInt32(textBoxCount.Text); textBoxSum.Text = Math.Round(count * (product?.Price ?? 0), 2).ToString(); _logger.LogInformation("Calculation of order sum"); } catch (Exception ex) { _logger.LogError(ex, "Calculation of order sum error"); MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } } private void TextBoxCount_TextChanged(object sender, EventArgs e) { CalcSum(); } private void ComboBoxIceCream_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 (comboBoxIceCream.SelectedValue == null) { MessageBox.Show("Выберите мороженое", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } _logger.LogInformation("Order creation"); try { var operationResult = _logicO.CreateOrder(new OrderBindingModel { IceCreamId = Convert.ToInt32(comboBoxIceCream.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, "Order creation error"); MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void ButtonCancel_Click(object sender, EventArgs e) { DialogResult = DialogResult.Cancel; Close(); } } }