public BookService()
{
bookList = new List <BookEntity>();
BookEntity book = new BookEntity();
book.BookID = 1;
book.BookName = "大话设计模式";
book.BookPrice = (decimal)45.2;
book.BookPublish = "中国邮电出版社";
bookList.Add(book);
BookEntity book1 = new BookEntity();
book1.BookID = 2;
book1.BookName = "测试用例";
book1.BookPrice = (decimal)21.0;
book1.BookPublish = "清华大学出版社";
bookList.Add(book1);
BookEntity book2 = new BookEntity();
book2.BookID = 3;
book2.BookName = "Rework";
book2.BookPrice = (decimal)15.4;
book2.BookPublish = "Wrox pulishment";
bookList.Add(book2);
}
public bool Update(BookEntity book)
{
BookEntity query = (from p in bookList where p.BookID == book.BookID select p).FirstOrDefault();
bookList.Remove(query);
bookList.Add(book);
return(true);
}
public bool Delete(BookEntity book)
{
BookEntity bookCurrent = (from p in bookList where p.BookID == book.BookID select p).FirstOrDefault();
return(bookList.Remove(bookCurrent));
}
public bool Add(BookEntity book)
{
bookList.Add(book);
return(true);
}
