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\LibrarySystem-Final\discovers\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\LibrarySystem-Final\discovers\JAVA语言程序设计.jpg"
};
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\LibrarySystem-Final\discovers\三国演义.jpg"
};
List <Book> Books2 = new List <Book>()
{
book1, book2, book3
};
foreach (var book in Books2)
{
test2.AddBook(book);
}
test2.BookShelfId = "2";
BookShelfService.AddBookShelf(test2);
}
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();
}
}
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 Test1()
{
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 = BookShelfService.findPath() + @"\" + "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\LibrarySystem-Final\discovers\论持久战.jpg"
};
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\LibrarySystem-Final\discovers\钢铁是怎样炼成的.jpg"
};
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\LibrarySystem-Final\discovers\西游记.jpg"
};
List <Book> Books1 = new List <Book>()
{
book1, book2, book3, book4
};
foreach (var book in Books1)
{
test1.AddBook(book);
}
test1.BookShelfId = "1";
BookShelfService.AddBookShelf(test1);
}