120 lines
3.8 KiB
C#
120 lines
3.8 KiB
C#
using BookShopContracts.BindingModels;
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using BookShopContracts.BusinessLogicsContracts;
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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 FormGenres : Form
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{
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private readonly ILogger _logger;
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private readonly IGenreLogic _logic;
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public FormGenres(ILogger<FormGenres> logger, IGenreLogic logic)
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{
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InitializeComponent();
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_logger = logger;
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_logic = logic;
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}
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private void ChangeButton_Click(object sender, EventArgs e)
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{
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if (DataGridView.SelectedRows.Count == 1)
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{
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var service = Program.ServiceProvider?.GetService(typeof(FormGenre));
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if (service is FormGenre form)
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{
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form.Id = Convert.ToInt32(DataGridView.SelectedRows[0].Cells["Id"].Value);
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if (form.ShowDialog() == DialogResult.OK)
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{
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LoadData();
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}
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}
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}
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}
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private void DeleteButton_Click(object sender, EventArgs e)
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{
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if (DataGridView.SelectedRows.Count == 1)
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{
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if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
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{
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int id = Convert.ToInt32(DataGridView.SelectedRows[0].Cells["Id"].Value);
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_logger.LogInformation("Удаление жанра");
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try
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{
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if (!_logic.Delete(new GenreBindingModel
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{
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Id = id
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}))
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{
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throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
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}
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LoadData();
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Ошибка удаления жанра");
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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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}
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}
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private void UpdateButton_Click(object sender, EventArgs e)
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{
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LoadData();
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}
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private void FormGenres_Load(object sender, EventArgs e)
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{
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LoadData();
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}
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private void LoadData()
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{
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try
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{
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var list = _logic.ReadList(null);
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if (list != null)
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{
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DataGridView.DataSource = list;
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DataGridView.Columns["Id"].Visible = false;
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DataGridView.Columns["GenreName"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
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}
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_logger.LogInformation("Загрузка жанров");
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Ошибка загрузки жанров");
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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 buttonAdd_Click(object sender, EventArgs e)
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{
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var service = Program.ServiceProvider?.GetService(typeof(FormGenre));
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if (service is FormGenre form)
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{
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if (form.ShowDialog() == DialogResult.OK)
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{
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LoadData();
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}
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}
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}
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}
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}
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