129 lines
4.4 KiB
C#
129 lines
4.4 KiB
C#
using LibraryContracts.BindingModels;
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using LibraryContracts.BusinessLogicsContracts;
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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 LibraryView
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{
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public partial class FormBook : Form
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{
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private readonly IBookLogic _bookLogic;
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private readonly IGenreLogic _genreLogic;
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public int Id { set { id = value; } }
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private int? id;
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public FormBook(IBookLogic bookLogic, IGenreLogic genreLogic)
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{
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_bookLogic = bookLogic;
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_genreLogic = genreLogic;
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InitializeComponent();
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LoadGenries();
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}
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private void LoadGenries()
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{
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var genries = _genreLogic.Read(null);
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foreach (var genre in genries)
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{
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MeComboBoxGenre.AddingToList(genre.Name);
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}
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}
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private void FormBook_Load(object sender, EventArgs e)
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{
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if (id.HasValue)
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{
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try
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{
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var view = _bookLogic.Read(new BookBindingModel { Id = id })?[0];
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if (view != null)
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{
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if (view.CostStr == "Не указано")
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{
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textBoxTitle.Text = view.Title;
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textBoxDescription.Text = view.Description;
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MeComboBoxGenre.Selected = view.Genre;
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textBoxCost.Value = null;
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}
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else
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{
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textBoxTitle.Text = view.Title;
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textBoxDescription.Text = view.Description;
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MeComboBoxGenre.Selected = view.Genre;
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textBoxCost.Value = view.Cost;
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}
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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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}
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private void buttonSave_Click(object sender, EventArgs e)
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{
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if (string.IsNullOrEmpty(textBoxTitle.Text))
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{
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MessageBox.Show("Заполните название книга", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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if (string.IsNullOrEmpty(textBoxDescription.Text))
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{
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MessageBox.Show("Заполните описание книги", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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if (string.IsNullOrEmpty(MeComboBoxGenre.Selected.ToString()))
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{
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MessageBox.Show("Выберите жанр книги", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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int? cost = null;
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if (textBoxCost.Value != null)
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{
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try
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{
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cost = Convert.ToInt32(textBoxCost.Value);
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}
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catch
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{
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MessageBox.Show("Стоимость должна быть целым числом", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
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return;
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}
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}
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try
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{
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_bookLogic.CreateOrUpdate(new BookBindingModel
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{
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Id = id,
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Title = textBoxTitle.Text,
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Description = textBoxDescription.Text,
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Genre = MeComboBoxGenre.Selected.ToString(),
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Cost = cost
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});
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MessageBox.Show("Сохранение прошло успешно", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Information);
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DialogResult = DialogResult.OK;
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Close();
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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 buttonClose_Click(object sender, EventArgs e)
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{
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DialogResult = DialogResult.Cancel;
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Close();
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}
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}
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}
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