114 lines
2.8 KiB
C#
114 lines
2.8 KiB
C#
using LibraryContracts.StorageContracts;
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using LibraryDataModels.Dtos;
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using LibraryDataModels.Views;
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using Microsoft.IdentityModel.Tokens;
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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 LibraryWinFormsApp
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{
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public partial class FormAuthors : Form
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{
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private IAuthorStorage _authorStorage;
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private List<AuthorView> _authors;
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public FormAuthors(IAuthorStorage authorStorage)
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{
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_authorStorage = authorStorage;
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_authors = new List<AuthorView>();
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InitializeComponent();
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}
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private void FormAuthors_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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_authors = _authorStorage.GetFullList();
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if (_authors != null)
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{
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authorsTable.DataSource = _authors;
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authorsTable.Columns[0].Visible = false;
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authorsTable.Columns[1].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
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}
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}
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catch (Exception ex)
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{
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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 authorsTable_CellEndEdit(object sender, DataGridViewCellEventArgs e)
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{
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var cellValue = (string)authorsTable.CurrentRow.Cells[1].EditedFormattedValue;
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if (!string.IsNullOrEmpty(cellValue))
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{
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var keyValue = Convert.ToInt32(authorsTable.CurrentRow.Cells[0].Value);
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if (keyValue != -1)
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{
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_authorStorage.Update(new AuthorDto()
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{
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Id = keyValue,
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Name = cellValue,
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});
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}
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else
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{
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_authorStorage.Insert(new AuthorDto()
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{
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Name = cellValue,
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});
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}
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}
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else
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{
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MessageBox.Show("Введена пустая строка", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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}
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LoadData();
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}
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private void authorsTable_KeyDown(object sender, KeyEventArgs e)
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{
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if (e.KeyData == Keys.Insert)
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{
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if (authorsTable.Rows.Count == 0)
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{
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_authors.Add(new AuthorView());
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authorsTable.DataSource = new BindingList<AuthorView>(_authors);
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authorsTable.CurrentCell = authorsTable.Rows[0].Cells[1];
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return;
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}
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if (authorsTable.Rows[authorsTable.Rows.Count - 1].Cells[1].Value != null)
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{
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_authors.Add(new AuthorView());
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authorsTable.DataSource = new BindingList<AuthorView>(_authors);
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authorsTable.CurrentCell = authorsTable.Rows[authorsTable.Rows.Count - 1].Cells[1];
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return;
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}
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}
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if (e.KeyData == Keys.Delete)
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{
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if (MessageBox.Show("Удалить выбранный элемент?", "Удаление",
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MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
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{
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_authorStorage.Delete(new AuthorDto()
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{
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Id = Convert.ToInt32(authorsTable.CurrentRow.Cells[0].Value),
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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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