private void recommendButton_Click(object sender, EventArgs e)//推荐
{
currentBook.Recommend = currentBook.Recommend + 1;
BookShelfService.UpdateBook(currentBook);
this.recommendButton.Enabled = false;
this.recommendButton.Visible = false;
}
public async Task CanLoanBook()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.EnableSensitiveDataLogging()
.Options;
await using var context = new ApplicationDbContext(options);
var userId = Guid.NewGuid().ToString();
const int bookId = -1;
context.Books.Add(new Book("foo", "bar", "test book")
{
ID = bookId
});
context.Users.Add(new User {
UserName = "******", ID = userId
});
await context.SaveChangesAsync();
var service = new BookShelfService(context);
var user = await service.FindUserAsync(userId);
var book = await service.FindBookAsync(bookId);
await service.RegisterLoanAsync(book, user);
var exists = await context.Loans.AnyAsync(l => l.Book == book && l.User == user);
Assert.True(exists);
}
private void sortButton_Click(object sender, EventArgs e)//按分类管理
{
isNormal = false;
shelfBindingSource.DataSource = BookShelfService.GetAllShelfs();
bookBindingSource.DataMember = null;
bookBindingSource.DataSource = BookShelfService.Query(4);
}
private void refreshButton_Click(object sender, EventArgs e)//刷新
{
isNormal = true;
shelfBindingSource.DataSource = BookShelfService.GetAllShelfs();
bookBindingSource.DataSource = shelfBindingSource;
bookBindingSource.DataMember = "Books";
}
private void deleteShelfButton_Click(object sender, EventArgs e)//删除书架
{
BookShelf shelf = shelfBindingSource.Current as BookShelf;
BookShelfService.RemoveBookShelf(shelf.BookShelfId);
shelfBindingSource.DataSource = BookShelfService.GetAllShelfs();
}
public FormManage(FormMain form, Client client)
{
InitializeComponent();
this.formMain = form;
this.currentClient = client;
this.shelfBindingSource.DataSource = BookShelfService.GetAllShelfs();
}
public FormDetail(FormLibrary form2, Book book, Client client)//从馆内藏书界面进入
{
InitializeComponent();
this.Flag = 2;
resPath = BookShelfService.findPath();
this.currentBook = book;
this.currentClient = client;
this.formLibrary = form2;
this.nameTextBox.Text = book.Name;
this.nameTextBox.ReadOnly = true;
this.authorTextBox.Text = book.Author;
this.authorTextBox.ReadOnly = true;
this.sortTextBox.Text = book.Sort;
this.sortTextBox.ReadOnly = true;
this.shelfIdTextBox.Text = book.BookShelfId;
this.shelfIdTextBox.ReadOnly = true;
this.introductionTextBox.Text = book.Description;
this.introductionTextBox.ReadOnly = true;
if (book.imagePath != null)
{
if (File.Exists(book.imagePath))
{
FileStream fs = File.Open(book.imagePath, FileMode.Open);
this.discoverPictureBox.Image = Image.FromStream(fs);
fs.Close();
//this.discoverPictureBox.Image = Image.FromFile(book.imagePath);
}
}
this.choosePictureButton.Visible = false;
this.addButton.Visible = false;
}
public FormLibrary(FormMain form, Client client)
{
InitializeComponent();
this.formMain = form;
this.currentClient = client;
this.bookBindingSource.DataSource = BookShelfService.AllBooks();
}
private void queryButton_Click(object sender, EventArgs e)//排序
{
List <Book> books = new List <Book>();
switch (queryComboBox.Text)
{
case "推荐数":
books = BookShelfService.Query(1);
break;
case "书号":
books = BookShelfService.Query(2);
break;
case "作者":
books = BookShelfService.Query(3);
break;
case "分类":
books = BookShelfService.Query(4);
break;
case "书架号":
books = BookShelfService.Query(5);
break;
default:
MessageBox.Show("没有选择正确的排序方式！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
}
this.bookBindingSource.DataSource = books;
}
public void resetAppointAndLend()
{
appointBooks = BookShelfService.GetAllAppointedBooks(currentClient);
this.appointBindingSource.DataSource = appointBooks;
lendBooks = BookShelfService.GetAllLentBooks(currentClient);
this.lendBindingSource.DataSource = lendBooks;
this.nameTextBox.Text = currentClient.Name;
}
private void addShelfButton_Click(object sender, EventArgs e)//添加书架
{
int k = Convert.ToInt32(BookShelfService.GetAllShelfs().Max(i => i.BookShelfId)) + 1;
BookShelfService.AddBookShelf(new BookShelf()
{
BookShelfId = k + ""
});
shelfBindingSource.DataSource = BookShelfService.GetAllShelfs();
}
private void finishButton_Click(object sender, EventArgs e)//完成
{
switch (Flag)
{
case 1:
formAccount.Show();
formAccount.resetAppointAndLend();
formAccount.Parent = null;
this.Close();
break;
case 2:
formLibrary.Show();
formLibrary.resetBooks();
formLibrary.Parent = null;
this.Close();
break;
case 3:
formManage.Show();
formManage.resetLibrary();
formManage.Parent = null;
this.Close();
break;
case 4:
currentBook.Name = this.nameTextBox.Text;
currentBook.Author = this.authorTextBox.Text;
currentBook.Sort = this.sortTextBox.Text;
currentBook.Description = this.introductionTextBox.Text;
BookShelfService.UpdateBook(currentBook);
if (path != null)
{
if (File.Exists(resPath + @"\" + currentBook.Name + ".jpg"))
{
File.Delete(resPath + @"\" + currentBook.Name + ".jpg");
}
FileStream fr = File.Open(path, FileMode.Open);
FileStream fw = File.Open(resPath + @"\" + currentBook.Name + ".jpg", FileMode.Create);
Image newImage = Image.FromStream(fr);
newImage.Save(fw, System.Drawing.Imaging.ImageFormat.Jpeg);
currentBook.imagePath = resPath + @"\" + currentBook.Name + ".jpg";
fr.Close();
fw.Close();
}
formManage.Show();
formManage.resetLibrary();
formManage.Parent = null;
this.Close();
break;
default:
break;
}
}
private void deleteBookButton_Click(object sender, EventArgs e)//删除书籍
{
Book book = bookBindingSource.Current as Book;
if (book == null)
{
MessageBox.Show("请选择一本书进行操作！");
return;
}
BookShelfService.RemoveBooks(book.BookId);
shelfBindingSource.DataSource = BookShelfService.GetAllShelfs();
}
public FormDetail(FormManage form3, BookShelf shelf, Client client)//从图书管理界面的添加书籍进入
{
InitializeComponent();
this.Flag = 3;
resPath = BookShelfService.findPath();
this.currentShelf = shelf;
this.currentClient = client;
this.formManage = form3;
this.shelfIdTextBox.Text = shelf.BookShelfId;
this.shelfIdTextBox.ReadOnly = true;
this.appointButton.Visible = false;
this.lendButton.Visible = false;
this.recommendButton.Visible = false;
}
private void returnButton_Click(object sender, EventArgs e)//还书
{
Book book = lendBindingSource.Current as Book;
if (book == null)
{
MessageBox.Show("请选择一本书进行操作！");
return;
}
BookShelfService.ReturnBooks(book, currentClient);
lendBooks = new List <Book>();
lendBindingSource.DataSource = lendBooks;
lendBooks = BookShelfService.GetAllLentBooks(currentClient);
lendBindingSource.ResetBindings(false);
lendBindingSource.DataSource = lendBooks;
}
private void cancellButton_Click(object sender, EventArgs e)//取消预约
{
Book book = appointBindingSource.Current as Book;
if (book == null)
{
MessageBox.Show("请选择一本书进行操作！");
return;
}
BookShelfService.CancellAppoint(book, currentClient);
appointBooks = new List <Book>();
appointBindingSource.DataSource = appointBooks;
appointBooks = BookShelfService.GetAllAppointedBooks(currentClient);
appointBindingSource.ResetBindings(false);
appointBindingSource.DataSource = appointBooks;
}
private void addButton_Click(object sender, EventArgs e)//加入书架
{
if (nameTextBox.Text != null && authorTextBox.Text != null && sortTextBox.Text != null && introductionTextBox.Text != null)
{
int k = Convert.ToInt32(BookShelfService.AllBooks().Max(i => i.BookId)) + 1;
string bookId = k + "";
string name = this.nameTextBox.Text;
string author = this.authorTextBox.Text;
string bookShelfId = currentShelf.BookShelfId;
string lendTime = null;
string clientName = null;
string sort = this.sortTextBox.Text;
string appointers = "";
string description = this.introductionTextBox.Text;
Book newBook = new Book(bookId, name, bookShelfId, author, description, lendTime, clientName, sort, appointers)
{
State = "可正常使用"
};
if (path != null)
{
FileStream fr = File.Open(path, FileMode.Open);
FileStream fw = File.Open(resPath + @"\" + newBook.Name + ".jpg", FileMode.Create);
Image newImage = Image.FromStream(fr);
newImage.Save(fw, System.Drawing.Imaging.ImageFormat.Jpeg);
newBook.imagePath = resPath + @"\" + newBook.Name + ".jpg";
fr.Close();
fw.Close();
}
currentShelf.AddBook(newBook);
BookShelfService.UpdateShelf(currentShelf);
MessageBox.Show("已添加新书！");
this.addButton.Enabled = false;
this.addButton.Visible = false;
}
else
{
MessageBox.Show("没有输入完整的信息！");
}
}
static void Main(string[] args)
{
#region init book and shelf
var bookShelfServ = new BookShelfService(new BookShelf
{
Name = "Tolkien's books"
});
bookShelfServ.AddBook(new Book
{
Name = "Lord of Rings",
NumOfPages = 789,
Authors = new List <string>(new string[] { "Tolkien" }),
Year = 1978
});
#endregion init book and shelf
var session1 = new ConsoleSession(bookShelfServ);
session1.NewSession();
}
private void searchPictureBox_Click(object sender, EventArgs e)//查询
{
List <Book> books = new List <Book>();
if (searchTextBox.Text == null)
{
MessageBox.Show("没有输入用于查询的关键词！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
switch (searchComboBox.Text)
{
case "书号":
books = BookShelfService.Search(1, searchTextBox.Text);
break;
case "书名":
books = BookShelfService.Search(2, searchTextBox.Text);
break;
case "作者":
books = BookShelfService.Search(3, searchTextBox.Text);
break;
case "分类":
books = BookShelfService.Search(4, searchTextBox.Text);
break;
case "书架号":
books = BookShelfService.Search(5, searchTextBox.Text);
break;
default:
MessageBox.Show("没有选择正确的查询方式！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
}
}
this.bookBindingSource.DataSource = books;
}
private void newButton_Click(object sender, EventArgs e)//续借
{
Book book = lendBindingSource.Current as Book;
if (book == null)
{
MessageBox.Show("请选择一本书进行操作！");
return;
}
if (book.reNewNum < 3)
{
BookShelfService.ReNewLending(book, currentClient);
}
else
{
MessageBox.Show("该书续借次数太多，不允许继续续借！");
}
lendBooks = new List <Book>();
lendBindingSource.DataSource = lendBooks;
lendBooks = BookShelfService.GetAllLentBooks(currentClient);
lendBindingSource.ResetBindings(false);
lendBindingSource.DataSource = lendBooks;
}
public async Task CanGetAllBooks()
{
var options = new DbContextOptionsBuilder <ApplicationDbContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.EnableSensitiveDataLogging()
.Options;
await using var context = new ApplicationDbContext(options);
var testBooks = new List <Book>
{
new Book("foo", "bar", "test book")
{
ID = 1
},
new Book("bar", "foo", "book test")
{
ID = 2
}
};
foreach (var book in testBooks)
{
context.Books.Add(book);
}
await context.SaveChangesAsync();
var service = new BookShelfService(context);
var allBooks = service.GetAllBooks().ToList();
var correctLength = allBooks.Count == testBooks.Count;
var containsAllElements = allBooks.All(b => testBooks.Contains(b));
Assert.True(correctLength && containsAllElements);
}
public BookShelfController(ILogger <BookShelfController> logger, BookShelfService bookShelfService)
{
_logger = logger;
_bookShelfService = bookShelfService;
}
public void resetBooks()
{
List <Book> books = BookShelfService.AllBooks();
this.bookBindingSource.DataSource = books;
}
private void appointButton_Click(object sender, EventArgs e)//预约
{
BookShelfService.AppointBook(currentBook, currentClient);
this.appointButton.Enabled = false;
this.appointButton.Visible = false;
}
public BookShelfController(BookShelfService bookShelfService)
{
_bshelf = bookShelfService;
}
public BookShelfController(BookShelfService bookShelfService, ApplicationDbContext dbContext)
{
this.bookShelfService = bookShelfService;
this.dbContext = dbContext;
}
private void searchPictureBox_Click(object sender, EventArgs e)//查询
{
if (searchTextBox.Text == null)
{
MessageBox.Show("没有输入用于查询的关键词！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
String key = searchTextBox.Text;
List <Book> searchBooks = new List <Book>();
switch (searchComboBox.Text)
{
case "书号":
if (!isNormal)
{
foreach (var book in BookShelfService.AllBooks().Where(o => o.BookId.Contains(key) == true))
{
searchBooks.Add(book);
}
}
else
{
BookShelf shelf = shelfBindingSource.Current as BookShelf;
foreach (var book in BookShelfService.AllBooks().Where(o => o.BookId.Contains(key) == true).Where(i => i.BookShelfId == shelf.BookShelfId))
{
searchBooks.Add(book);
}
}
break;
case "书名":
if (!isNormal)
{
foreach (var book in BookShelfService.AllBooks().Where(o => o.Name.Contains(key) == true))
{
searchBooks.Add(book);
}
}
else
{
BookShelf shelf = shelfBindingSource.Current as BookShelf;
foreach (var book in BookShelfService.AllBooks().Where(o => o.Name.Contains(key) == true).Where(i => i.BookShelfId == shelf.BookShelfId))
{
searchBooks.Add(book);
}
}
break;
case "作者":
if (!isNormal)
{
foreach (var book in BookShelfService.AllBooks().Where(o => o.Author.Contains(key) == true))
{
searchBooks.Add(book);
}
}
else
{
BookShelf shelf = shelfBindingSource.Current as BookShelf;
foreach (var book in BookShelfService.AllBooks().Where(o => o.Author.Contains(key) == true).Where(i => i.BookShelfId == shelf.BookShelfId))
{
searchBooks.Add(book);
}
}
break;
case "分类":
if (!isNormal)
{
foreach (var book in BookShelfService.AllBooks().Where(o => o.Sort.Contains(key) == true))
{
searchBooks.Add(book);
}
}
else
{
BookShelf shelf = shelfBindingSource.Current as BookShelf;
foreach (var book in BookShelfService.AllBooks().Where(o => o.Sort.Contains(key) == true).Where(i => i.BookShelfId == shelf.BookShelfId))
{
searchBooks.Add(book);
}
}
break;
default:
MessageBox.Show("没有选择正确的查询方式！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
}
bookBindingSource.DataMember = null;
bookBindingSource.DataSource = searchBooks;
}
}
private void lendButton_Click(object sender, EventArgs e)//借阅
{
BookShelfService.LendBook(currentBook, currentClient);
}
public void resetLibrary()
{
this.shelfBindingSource.DataSource = BookShelfService.GetAllShelfs();
}