using Publication.Repositories; using Publication.Repositories.Implementations; 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 Unity; namespace Publication.Forms; public partial class FormPrintingHouses : Form { private readonly IUnityContainer container; private readonly IPrintingHouseRepository printingHouseRepository; public FormPrintingHouses(IUnityContainer _unityContainer,IPrintingHouseRepository _printingHouseRepository) { container = _unityContainer ?? throw new ArgumentNullException(nameof(_unityContainer)); printingHouseRepository = _printingHouseRepository ?? throw new ArgumentNullException(nameof(_printingHouseRepository)); InitializeComponent(); } private void buttonAdd_Click(object sender, EventArgs e) { try { container.Resolve().ShowDialog(); LoadList(); } catch (Exception ex) { MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void buttonDelete_Click(object sender, EventArgs e) { if (!TryGetIdentifierFromSelectedRow(out var findId)) { return; } if (MessageBox.Show("Удалить запись?", "Удаление", MessageBoxButtons.YesNo) != DialogResult.Yes) { return; } try { printingHouseRepository.DeletePrintingHouse(findId); LoadList(); } catch (Exception ex) { MessageBox.Show(ex.Message, "Ошибка при удалении", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void FormPrintingHouses_Load(object sender, EventArgs e) { try { LoadList(); } catch (Exception ex) { MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private bool TryGetIdentifierFromSelectedRow(out int id) { id = 0; if (dataGridView.SelectedRows.Count < 1) { MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error); return false; } id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value); return true; } private void LoadList() => dataGridView.DataSource = printingHouseRepository.ReadPrintingHouses(); }