PIbd-22_Rogashova_E.A._SUBD/BookShopView/FormGenres.cs

120 lines
3.8 KiB
C#

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