public static void main(String[] args)
{
// Create a Book class, that has an author, a title and a release year
// Create a constructor for setting those values
// Book should have a toString() method that returns a string in this format:
// Douglas Adams : The Hitchhiker's Guide to the Galaxy (1979)
// Create a BookShelf class that has a list of books in it
// We should be able to add and remove books
// We should be able to query the favourite author (who has written the most books in the shelf)
// We should be able to query the earliest published books.
// We should be able to query the latest published books.
// Bookself should have a toString() method which give us information about the number of books, the earliest and the latest released books, and the favourite author
BookShelf myShelf = new BookShelf();
myShelf.toString();
// Should print out:
// You have no books here.
myShelf.put("Douglas Adams", "The Hitchhiker's Guide to the Galaxy", 1979);
myShelf.put("Douglas Adams", "Mostly Harmless", 1992);
myShelf.put("Frank Herbert", "Dune", 1965);
myShelf.put("Frank Herbert", "The Dragon in the Sea", 1957);
myShelf.remove("The Dragon in the Sea");
myShelf.toString();
// Should print out:
// You have 3 books.
// Earliest released: Frank Herbert : Dune (1965)
// Latest released: Douglas Adams : Mostly Harmless (1992)
// Favourite author: Douglas Adams
}
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 int Flag = 0; //指示该界面由主界面还是图书管理界面进入（可能无用）
public FormBookDetail(BookShelf shelf) //只有书架参数，表示是由添加新书按钮进入，所有文本框均为空并可用，但借阅、预约、推荐相关组件不可使用，基本完成
{
InitializeComponent();
currentShelf = shelf;
this.lendButton.Enabled = false;
this.lendButton.Visible = false;
this.recommendButton.Enabled = false;
this.recommendButton.Visible = false;
this.appointButton.Enabled = false;
this.appointButton.Visible = false;
this.shelfTextBox.Text = shelf.BookShelfId;
this.shelfTextBox.ReadOnly = true;
//与预约相关的控件
this.textBox1.Enabled = false;
this.textBox1.Visible = false;
this.textBox2.Enabled = false;
this.textBox2.Visible = false;
this.textBox3.Enabled = false;
this.textBox3.Visible = false;
this.yearComboBox.Enabled = false;
this.yearComboBox.Visible = false;
this.monthComboBox.Enabled = false;
this.monthComboBox.Visible = false;
this.dayComboBox.Enabled = false;
this.dayComboBox.Visible = false;
findPath();
}
public int CompareTo(BookShelf other)
{
if (other == null)
{
return(1);
}
return(this.BookShelfId.CompareTo(other.BookShelfId));
}
public static void UpdateShelf(BookShelf newBookShelf)//更新数据库内的书架
{
RemoveBooksFromShelf(newBookShelf.BookShelfId);
using (var db = new BookShelfContext())
{
db.Entry(newBookShelf).State = EntityState.Modified;
db.Books.AddRange(newBookShelf.Books);
db.SaveChanges();
}
}
private void addButton_Click(object sender, EventArgs e)//添加图书，必须选取一个书架才能添加
{
BookShelf shelf = shelfBindingSource.Current as BookShelf;
FormBookDetail formBookDetail = new FormBookDetail(shelf);
if (formBookDetail.ShowDialog() == DialogResult.OK)
{
shelfBindingSource.DataSource = BookShelfService.GetAllShelfs();
bookBindingSource.DataSource = shelfBindingSource;
bookBindingSource.DataMember = "Books";
}
}
private void changeDetailButton_Click(object sender, EventArgs e)//修改图书细节
{
BookShelf shelf = shelfBindingSource.Current as BookShelf;
Book book = bookBindingSource.Current as Book;
FormBookDetail formBookDetail = new FormBookDetail(book, currentClient, 2);
if (formBookDetail.ShowDialog() == DialogResult.OK)
{
shelfBindingSource.DataSource = BookShelfService.GetAllShelfs();
bookBindingSource.DataSource = shelfBindingSource;
bookBindingSource.DataMember = "Books";
}
}
public static void Test1()
{
//MessageBox.Show(administrator1);
//MessageBox.Show(administrator2);
BookShelf test1 = new BookShelf();
Book book1 = new Book("1", "毛泽东选集", "1", "毛泽东", "毛泽东所写的一本书。", null, null, "政治", "")
{
State = "可正常使用",
Recommend = 10,
imagePath = @"C:\Users\tjw20\source\repos\Library\Resources\毛泽东选集.jpg"
};
Book book2 = new Book("2", "论持久战", "1", "毛泽东", "毛泽东所写的一本书。", "2020年8月1日", "涂珈玮", "政治", "")
{
State = "已被借阅",
Recommend = 15,
imagePath = @"C:\Users\tjw20\source\repos\Library\Resources\论持久战.jpg"
};
//book2.Appointer = ClientService.transferIntoAppointer(administrator2, book2);
//book2.Appointers.Add(administrator2);
Book book3 = new Book("3", "钢铁是怎样炼成的", "1", "奥斯特洛夫斯基", "奥斯特洛夫斯基所写的一本书。", "2020年8月1日", "涂珈玮", "文学", user2 + " ")
{
State = "已被借阅",
Recommend = 15,
imagePath = @"C:\Users\tjw20\source\repos\Library\Resources\钢铁是怎样炼成的.jpg"
};
//book3.Appointer = ClientService.transferIntoAppointer(administrator2, book3);
//book3.Appointers.Add(administrator2);
Book book4 = new Book("4", "西游记", "1", "吴承恩", "吴承恩所写的一本书。", "2020年8月1日", "康盛尧", "文学", user3 + " ")
{
State = "已被借阅",
Recommend = 13,
imagePath = @"C:\Users\tjw20\source\repos\Library\Resources\西游记.jpg"
};
//book4.Appointer = ClientService.transferIntoAppointer(administrator2, book4);
//book4.Appointers.Add(administrator2);
List <Book> Books1 = new List <Book>()
{
book1, book2, book3, book4
};
foreach (var book in Books1)
{
//MessageBox.Show(book.Name+book.Appointer.Count()+"");
//book.setAppoint();
test1.AddBook(book);
}
test1.BookShelfId = "1";
BookShelfService.AddBookShelf(test1);
}
public static BookShelf AddBookShelf(BookShelf shelf)//添加新的书架
{
try
{
using (var db = new BookShelfContext())
{
db.BookShelves.Add(shelf);
db.SaveChanges();
MessageBox.Show("已成功添加书架！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
return(shelf);
}
catch (Exception e)
{
MessageBox.Show("添加书架错误！" + e.ToString(), "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
throw new ApplicationException($"添加书架错误: {e.Message}");
}
}
public static void Test2()
{
BookShelf test2 = new BookShelf();
Book book1 = new Book("5", "C#程序设计语言", "2", "Peter Golde", "C#编程指南。", null, null, "编程", "")
{
State = "可正常使用",
Recommend = 14,
imagePath = @"C:\Users\tjw20\source\repos\Library\Resources\C#程序设计语言.jpg"
};
Book book2 = new Book("6", "JAVA语言程序设计", "2", "佚名", "JAVA编程指南。", "2020年5月1日", "李梦凡", "编程", user1 + " ")
{
State = "已被借阅",
Recommend = 12,
imagePath = @"C:\Users\tjw20\source\repos\Library\Resources\JAVA语言程序设计.jpg"
};
//book2.Appointer = ClientService.transferIntoAppointer(administrator1, book2);
//book2.Appointers.Add(administrator2);
Book book3 = new Book("7", "三国演义", "2", "罗贯中", "罗贯中所写的一本书。", "2020年9月1日", "康盛尧", "文学", user1 + " " + user3 + " ")
{
State = "已被借阅",
Recommend = 13,
imagePath = @"C:\Users\tjw20\source\repos\Library\Resources\三国演义.jpg"
};
//book3.Appointer = ClientService.transferIntoAppointer(administrator1, book3);
List <Book> Books2 = new List <Book>()
{
book1, book2, book3
};
foreach (var book in Books2)
{
test2.AddBook(book);
}
test2.BookShelfId = "2";
BookShelfService.AddBookShelf(test2);
}
private void searchButton_Click(object sender, EventArgs e)//查询图书
{
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;
}
}