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ИСЭбд-21. Мосевнин А.М. LabWork_1 #1

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Aleks_andr435 wants to merge 6 commits from LabWork_1 into main
pull from: LabWork_1
merge into: Aleks_andr435:main
Conversation 0 Commits 6 Files Changed 59 +110 -47
9 changed files with 110 additions and 47 deletions
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Showing only changes of commit 1fd999137b - Show all commits

8
ProjectLibrary/Entites/Book.cs
View File

@ -7,18 +7,18 @@
public int Id { get; private set; }
public string Author { get; private set; } = string.Empty;
public string Name { get; private set; } = string.Empty;
public BookType Type { get; private set; } = BookType.None;
public BookType Type { get; set; } = BookType.None;
public int LibraryID { get; private set; }
public static Book CreateEntity(int id, string author, string name, BookType type, int libraryID)
public static Book CreateEntity(int id, string author, string name, int libraryID, BookType type = BookType.None)
{
return new Book
{
Id = id,
Author = author ?? string.Empty,
Name = name ?? string.Empty,
Type = type,
LibraryID = libraryID
LibraryID = libraryID,
Type = type
};
}
}

51
ProjectLibrary/Forms/FBook.Designer.cs generated
View File

@ -33,11 +33,11 @@
lblName = new Label();
txtName = new TextBox();
lblType = new Label();
cmbType = new ComboBox();
lblLibraryId = new Label();
btnSave = new Button();
buttonCancel_Click = new Button();
comboBoxLibrary = new ComboBox();
checkedListBox1 = new CheckedListBox();
SuspendLayout();
//
// lblAuthor
@ -45,15 +45,15 @@
lblAuthor.AutoSize = true;
lblAuthor.Location = new Point(19, 25);
lblAuthor.Name = "lblAuthor";
lblAuthor.Size = new Size(43, 15);
lblAuthor.Size = new Size(54, 20);
lblAuthor.TabIndex = 2;
lblAuthor.Text = "Автор:";
//
// txtAuthor
//
txtAuthor.Location = new Point(115, 25);
txtAuthor.Location = new Point(105, 25);
txtAuthor.Name = "txtAuthor";
txtAuthor.Size = new Size(200, 23);
txtAuthor.Size = new Size(246, 27);
txtAuthor.TabIndex = 3;
//
// lblName
@ -61,15 +61,15 @@
lblName.AutoSize = true;
lblName.Location = new Point(19, 65);
lblName.Name = "lblName";
lblName.Size = new Size(62, 15);
lblName.Size = new Size(80, 20);
lblName.TabIndex = 4;
lblName.Text = "Название:";
//
// txtName
//
txtName.Location = new Point(115, 65);
txtName.Location = new Point(105, 65);
txtName.Name = "txtName";
txtName.Size = new Size(200, 23);
txtName.Size = new Size(246, 27);
txtName.TabIndex = 5;
//
// lblType
@ -77,32 +77,22 @@
lblType.AutoSize = true;
lblType.Location = new Point(19, 105);
lblType.Name = "lblType";
lblType.Size = new Size(30, 15);
lblType.Size = new Size(38, 20);
lblType.TabIndex = 6;
lblType.Text = "Тип:";
//
// cmbType
//
cmbType.DropDownStyle = ComboBoxStyle.DropDownList;
cmbType.FormattingEnabled = true;
cmbType.Items.AddRange(new object[] { "Fiction", "Non-Fiction", "Science", "Biography" });
cmbType.Location = new Point(115, 102);
cmbType.Name = "cmbType";
cmbType.Size = new Size(200, 23);
cmbType.TabIndex = 7;
//
// lblLibraryId
//
lblLibraryId.AutoSize = true;
lblLibraryId.Location = new Point(19, 145);
lblLibraryId.Location = new Point(19, 226);
lblLibraryId.Name = "lblLibraryId";
lblLibraryId.Size = new Size(90, 15);
lblLibraryId.Size = new Size(114, 20);
lblLibraryId.TabIndex = 8;
lblLibraryId.Text = "ID библиотеки:";
//
// btnSave
//
btnSave.Location = new Point(19, 185);
btnSave.Location = new Point(19, 266);
btnSave.Name = "btnSave";
btnSave.Size = new Size(100, 30);
btnSave.TabIndex = 10;
@ -112,7 +102,7 @@
//
// buttonCancel_Click
//
buttonCancel_Click.Location = new Point(239, 185);
buttonCancel_Click.Location = new Point(251, 266);
buttonCancel_Click.Name = "buttonCancel_Click";
buttonCancel_Click.Size = new Size(100, 30);
buttonCancel_Click.TabIndex = 11;
@ -124,14 +114,24 @@
comboBoxLibrary.DropDownStyle = ComboBoxStyle.DropDownList;
comboBoxLibrary.FormattingEnabled = true;
comboBoxLibrary.Items.AddRange(new object[] { "Fiction", "Non-Fiction", "Science", "Biography" });
comboBoxLibrary.Location = new Point(115, 145);
comboBoxLibrary.Location = new Point(151, 223);
comboBoxLibrary.Name = "comboBoxLibrary";
comboBoxLibrary.Size = new Size(200, 23);
comboBoxLibrary.Size = new Size(200, 28);
comboBoxLibrary.TabIndex = 12;
//
// checkedListBox1
//
checkedListBox1.FormattingEnabled = true;
checkedListBox1.Location = new Point(105, 105);
checkedListBox1.Name = "checkedListBox1";
checkedListBox1.Size = new Size(246, 114);
checkedListBox1.TabIndex = 13;
checkedListBox1.SelectedIndexChanged += checkedListBox1_SelectedIndexChanged;
//
// FBook
//
ClientSize = new Size(400, 300);
Controls.Add(checkedListBox1);
Controls.Add(comboBoxLibrary);
Controls.Add(buttonCancel_Click);
Controls.Add(lblAuthor);
@ -139,7 +139,6 @@
Controls.Add(lblName);
Controls.Add(txtName);
Controls.Add(lblType);
Controls.Add(cmbType);
Controls.Add(lblLibraryId);
Controls.Add(btnSave);
Name = "FBook";
@ -154,10 +153,10 @@
private System.Windows.Forms.Label lblName;
private System.Windows.Forms.TextBox txtName;
private System.Windows.Forms.Label lblType;
private System.Windows.Forms.ComboBox cmbType;
private System.Windows.Forms.Label lblLibraryId;
private System.Windows.Forms.Button btnSave;
private Button buttonCancel_Click;
private ComboBox comboBoxLibrary;
private CheckedListBox checkedListBox1;
eegov commented 2024-12-16 09:42:24 +04:00
Review
Copy Link

У элементов форм, с которыми работаем в логике должны быть логичные имена

У элементов форм, с которыми работаем в логике должны быть логичные имена
}
}

47
ProjectLibrary/Forms/FBook.cs
View File

@ -24,9 +24,10 @@ namespace ProjectLibrary.Forms
txtAuthor.Text = book.Author;
txtName.Text = book.Name;
cmbType.SelectedItem = book.Type;
//cmbType.SelectedItem = book.Type;
comboBoxLibrary.SelectedItem = book.LibraryID;
_bookId = value;
}
catch (Exception ex)
{
@ -40,6 +41,10 @@ namespace ProjectLibrary.Forms
InitializeComponent();
_bookRepository = bookRepository ?? throw new ArgumentNullException(nameof(bookRepository));
comboBoxLibrary.DataSource = libraryRepository.ReadLibraries();
foreach(var elem in Enum.GetValues(typeof(BookType)))
{
if (!elem.Equals(BookType.None)) checkedListBox1.Items.Add(elem);
}
}
private void btnSave_Click(object sender, EventArgs e)
@ -51,12 +56,22 @@ namespace ProjectLibrary.Forms
throw new Exception("Имеются незаполненные поля.");
}
BookType selectedType = BookType.None;
foreach (var item in checkedListBox1.CheckedItems)
{
if (item is BookType type)
{
selectedType |= type;
}
}
var book = Book.CreateEntity(
_bookId ?? 0,
txtAuthor.Text,
txtName.Text,
(BookType)cmbType.SelectedValue,
Convert.ToInt32(comboBoxLibrary.SelectedItem)
Convert.ToInt32(comboBoxLibrary.SelectedItem),
selectedType
);
if (_bookId.HasValue)
@ -80,5 +95,31 @@ namespace ProjectLibrary.Forms
{
Close();
}
private void checkedListBox1_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
BookType selectedType = BookType.None;
foreach (var item in checkedListBox1.CheckedItems)
{
if (item is BookType type)
{
selectedType |= type;
}
}
var book = _bookRepository.ReadBookById(_bookId ?? 0);
book.Type = selectedType;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка при обработке выбора", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}

4
ProjectLibrary/Forms/FBook.resx
View File

@ -1,7 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<root>
<!--
Microsoft ResX Schema
Microsoft ResX Schema
Version 2.0
@ -48,7 +48,7 @@
value : The object must be serialized with
: System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
: and then encoded with base64 encoding.
mimetype: application/x-microsoft.net.object.soap.base64
value : The object must be serialized with
: System.Runtime.Serialization.Formatters.Soap.SoapFormatter

20
ProjectLibrary/Forms/FBooks.cs
View File

@ -10,25 +10,30 @@ namespace ProjectLibrary.Forms
public FBooks(IUnityContainer container, IBookRepository bookRepository)
{
InitializeComponent();
InitializeComponent(); // Инициализация компонентов формы, включая DataGridView.
_container = container ?? throw new ArgumentNullException(nameof(container));
_bookRepository = bookRepository ?? throw new ArgumentNullException(nameof(bookRepository));
}
private void LoadList()
{
// Привязывает к DataGridView коллекцию книг, полученную из репозитория.
// Устанавливает источник данных DataGridView (dataGridViewBooks) как список объектов из ReadBooks().
dataGridViewBooks.DataSource = _bookRepository.ReadBooks();
}
private bool TryGetIdentifierFromSelectedRow(out int id)
{
id = 0;
// Проверяет, выбрана ли хотя бы одна строка в DataGridView.
if (dataGridViewBooks.SelectedRows.Count < 1)
{
// Если строка не выбрана, отображает сообщение об ошибке.
MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
// Извлекает идентификатор (ID) из выбранной строки, используя значение ячейки столбца "Id".
id = Convert.ToInt32(dataGridViewBooks.SelectedRows[0].Cells["Id"].Value);
return true;
}
@ -37,7 +42,10 @@ namespace ProjectLibrary.Forms
{
try
{
// Открывает форму добавления книги.
_container.Resolve<FBook>().ShowDialog();
// После добавления обновляет список записей в DataGridView.
LoadList();
}
catch (Exception ex)
@ -48,6 +56,7 @@ namespace ProjectLibrary.Forms
private void buttonUpdate_Click(object sender, EventArgs e)
{
// Получает ID выбранной строки из DataGridView.
if (!TryGetIdentifierFromSelectedRow(out var findId))
{
return;
@ -55,9 +64,12 @@ namespace ProjectLibrary.Forms
try
{
// Открывает форму редактирования книги с указанным ID.
var form = _container.Resolve<FBook>();
form.Id = findId;
form.ShowDialog();
// После редактирования обновляет список записей в DataGridView.
LoadList();
}
catch (Exception ex)
@ -68,11 +80,13 @@ namespace ProjectLibrary.Forms
private void buttonRemove_Click(object sender, EventArgs e)
{
// Получает ID выбранной строки из DataGridView.
if (!TryGetIdentifierFromSelectedRow(out var findId))
{
return;
}
// Подтверждение удаления записи.
if (MessageBox.Show("Удалить запись?", "Удаление", MessageBoxButtons.YesNo) != DialogResult.Yes)
{
return;
@ -80,7 +94,10 @@ namespace ProjectLibrary.Forms
try
{
// Удаляет запись через репозиторий.
_bookRepository.DeleteBook(findId);
// После удаления обновляет список записей в DataGridView.
LoadList();
}
catch (Exception ex)
@ -93,6 +110,7 @@ namespace ProjectLibrary.Forms
{
try
{
// При загрузке формы заполняет DataGridView данными из репозитория.
LoadList();
}
catch (Exception ex)

7
ProjectLibrary/Forms/FLibrary.cs
View File

@ -1,4 +1,5 @@
using ProjectLibrary.Entites;
using ProjectLibrary.Repositores;
using ProjectLibrary.Repositories;
using ProjectLibrary.Repositories.Implementations;
using System.Windows.Forms;
@ -34,10 +35,14 @@ namespace ProjectLibrary.Forms
}
}
public FLibrary(ILibraryRepository libraryRepository)
public FLibrary(ILibraryRepository libraryRepository, IBookRepository bookRepository)
{
InitializeComponent();
_libraryRepository = libraryRepository ?? throw new ArgumentNullException(nameof(libraryRepository));
Book.DataSource = bookRepository.ReadBooks();
Book.DisplayMember = "Name";
Book.ValueMember = "Id";
}
private void ButtonSave_Click(object sender, EventArgs e)

14
ProjectLibrary/Forms/FTicket_Extension.Designer.cs generated
View File

@ -36,7 +36,7 @@
lblLastUpdateDate.AutoSize = true;
lblLastUpdateDate.Location = new Point(20, 64);
lblLastUpdateDate.Name = "lblLastUpdateDate";
lblLastUpdateDate.Size = new Size(172, 15);
lblLastUpdateDate.Size = new Size(219, 20);
lblLastUpdateDate.TabIndex = 4;
lblLastUpdateDate.Text = "Дата последнего обновления:";
//
@ -44,7 +44,7 @@
//
dtpLastUpdateDate.Location = new Point(276, 59);
dtpLastUpdateDate.Name = "dtpLastUpdateDate";
dtpLastUpdateDate.Size = new Size(200, 23);
dtpLastUpdateDate.Size = new Size(200, 27);
dtpLastUpdateDate.TabIndex = 5;
//
// lblNextUpdateDate
@ -52,7 +52,7 @@
lblNextUpdateDate.AutoSize = true;
lblNextUpdateDate.Location = new Point(20, 104);
lblNextUpdateDate.Name = "lblNextUpdateDate";
lblNextUpdateDate.Size = new Size(178, 15);
lblNextUpdateDate.Size = new Size(223, 20);
lblNextUpdateDate.TabIndex = 6;
lblNextUpdateDate.Text = "Дата следующего обновления:";
//
@ -60,7 +60,7 @@
//
dtpNextUpdateDate.Location = new Point(276, 99);
dtpNextUpdateDate.Name = "dtpNextUpdateDate";
dtpNextUpdateDate.Size = new Size(200, 23);
dtpNextUpdateDate.Size = new Size(200, 27);
dtpNextUpdateDate.TabIndex = 7;
//
// btnSave
@ -86,15 +86,15 @@
labelId.AutoSize = true;
labelId.Location = new Point(20, 19);
labelId.Name = "labelId";
labelId.Size = new Size(17, 15);
labelId.Size = new Size(173, 20);
labelId.TabIndex = 10;
labelId.Text = "id";
labelId.Text = "ID Читателского билета";
//
// comboBoxId
//
comboBoxId.Location = new Point(273, 16);
comboBoxId.Name = "comboBoxId";
comboBoxId.Size = new Size(203, 23);
comboBoxId.Size = new Size(203, 28);
comboBoxId.TabIndex = 11;
//
// FTicket_Extension

4
ProjectLibrary/Forms/FTicket_Extension.resx
View File

@ -1,7 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<root>
<!--
Microsoft ResX Schema
Microsoft ResX Schema
Version 2.0
@ -48,7 +48,7 @@
value : The object must be serialized with
: System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
: and then encoded with base64 encoding.
mimetype: application/x-microsoft.net.object.soap.base64
value : The object must be serialized with
: System.Runtime.Serialization.Formatters.Soap.SoapFormatter

2
ProjectLibrary/Repositores/Implementations/BookRepository.cs
View File

@ -24,7 +24,7 @@ namespace ProjectLibrary.Repositories.Implementations
public Book ReadBookById(int id)
{
return Book.CreateEntity(id, "", "", BookType.None, 0);
return Book.CreateEntity(id, "", "", 0);
}
public IEnumerable<Book> ReadBooks()