public bool ReturnBook(List <Book> booksToReturn)
{
if (booksToReturn.Count > 0)
{
foreach (Book book in booksToReturn)
{
myLibrary.AddBook(book);
bookList.Remove(book);
Console.WriteLine("Книга " + book.Author + " "
+ book.Name + " возвращена в библиотеку.");
}
return(true);
}
return(false);
}
static void Main(string[] args)
{
Library libraryPlovdiv = new Library("People's Library of Plovdiv \"Ivan Vazov\"");
libraryPlovdiv.AddBook("Pod Igoto", "Ivan Vazov", "Koala Press", 1893, "3782123456803");
libraryPlovdiv.AddBook("Indzhe", "Yordan Yovkov", "Koala Press", 1927, "3785183426813");
libraryPlovdiv.AddBook("Rich Man, Poor Man", "Irwin Shaw", "Koala Press", 1969, "3785183426813");
libraryPlovdiv.AddBook("Po Zhitsata", "Elin Pelin", "Koala Press", 1904, "37841834126813");
libraryPlovdiv.AddBook("The Shining", "Stephen King", "Koala Press", 1977, "3785183426813");
libraryPlovdiv.AddBook("The Stand", "Stephen King", "Koala Press", 1978, "3782183416813");
libraryPlovdiv.AddBook("Misery", "Stephen King", "Koala Press", 1987, "3785883422813");
Console.WriteLine("Print the whole library: ");
Console.WriteLine("--------------------------");
libraryPlovdiv.PrintAllBooksInfo();
Console.WriteLine("------------------------");
Console.WriteLine("pt. 2");
Console.WriteLine("Print all books by Stephen King");
Console.WriteLine();
libraryPlovdiv.SearchBookByAuthor("Stephen King");
Console.WriteLine();
Console.WriteLine("------------------------");
Console.WriteLine("Delete books by Stephen King");
Console.WriteLine();
libraryPlovdiv.DeleteBook("Stephen King");
Console.WriteLine();
Console.WriteLine("-----------------------");
Console.WriteLine("Delete books by Stephen King: ");
Console.WriteLine();
libraryPlovdiv.DeleteBook("", "Stephen King");
libraryPlovdiv.PrintBooksList();
Console.WriteLine();
Console.WriteLine("-----------------------");
Console.WriteLine("pt. 3 Clear books list");
Console.WriteLine("------------------------");
Console.WriteLine();
libraryPlovdiv.ClearBooksList();
libraryPlovdiv.PrintBooksList();
}
private void fillIn() //заполняет библиотеку
{
library.AddReader(new Reader("Иванов Н.С.", 0, "Юридический",
new DateTime(2000, 10, 6), "240-00-50", library));
library.AddReader(new Reader("Петров А.Е.", 1, "Юридический",
new DateTime(2001, 12, 26), "240-00-51", library));
library.AddReader(new Reader("Сидоров В.П.", 2, "Управление",
new DateTime(1999, 11, 16), "240-00-52", library));
foreach (Reader reader in library.GetReaders())
{
ReadersComboBox.Items.Add(reader.Name);
}
library.AddBook(new Book("Почта духов", "Иван Крылов"));
library.AddBook(new Book("Зритель", "Иван Крылов"));
library.AddBook(new Book("Меркурий", "Иван Крылов"));
library.AddBook(new Book("Государство", "Василий Жуковский"));
library.AddBook(new Book("Азбука", "Лев Толстой"));
library.AddBook(new Book("Песенник", "Лев Толстой"));
}
static void Main(string[] args)
{
// Create authors and books
var joyce = new Author {
Id = 1, Name = "James Joyce", BirthDate = new DateTime(1882, 2, 2, 0, 0, 0)
};
var ulysses = new Book
{
Id = 1,
Title = "Ulysses",
PublishDate = new DateTime(1922, 2, 2, 0, 0, 0),
Author = joyce,
Categories = { Category.Action, Category.Fantasy }
};
joyce.Books.Add(ulysses);
var tolstoi = new Author {
Id = 2, Name = "Lev Tolstoi", BirthDate = new DateTime(1828, 8, 28, 0, 0, 0)
};
var warAndPeace = new Book
{
Id = 2,
Title = "War and Peace",
PublishDate = new DateTime(1931, 2, 3, 0, 0, 0),
Author = tolstoi,
Categories = { Category.Drama, Category.Romance }
};
var annaKarenina = new Book
{
Id = 6,
Title = "Anna Karenina",
PublishDate = new DateTime(1931, 2, 3, 0, 0, 0),
Author = tolstoi,
Categories = { Category.Drama, Category.Romance }
};
tolstoi.Books.Add(warAndPeace);
tolstoi.Books.Add(annaKarenina);
var faur = new Author {
Id = 3, Name = "Daniela Faur", BirthDate = new DateTime(1982, 10, 5, 0, 0, 0)
};
var natureForces1 = new Book
{
Id = 3,
Title = "Nature Forces - vol 1",
PublishDate = new DateTime(2015, 2, 15, 0, 0, 0),
Author = faur,
Categories = { Category.Action, Category.Fantasy, Category.Romance, Category.SF }
};
var natureForces2 = new Book
{
Id = 4,
Title = "Nature Forces - vol 2",
PublishDate = new DateTime(2017, 2, 15, 0, 0, 0),
Author = faur,
Categories = { Category.Action, Category.Fantasy, Category.Romance, Category.SF }
};
var natureForces3 = new Book
{
Id = 5,
Title = "Nature Forces - vol 3",
PublishDate = new DateTime(2019, 2, 15, 0, 0, 0),
Author = faur,
Categories = { Category.Action, Category.Fantasy, Category.Romance, Category.SF }
};
faur.Books.Add(natureForces1);
faur.Books.Add(natureForces2);
faur.Books.Add(natureForces3);
// Create library
var library = new Library();
// 1. Add books to the collection
library.AddBooks(new List <Book> {
ulysses, warAndPeace, natureForces1, natureForces2, natureForces3
});
library.AddBook(annaKarenina);
// 2. Remove a book from the collection
library.RemoveBook(annaKarenina);
//3. Retrieve the list of all books
Console.WriteLine("List of all books:");
library.GetAllBooks().Display();
//4. Retrieve the list of all books published after 1980
Console.WriteLine("List of all books published after 1980:");
library.ListAllBooksAfterYear(1980).Display();
//5. Retrieve the list of all books with one of the categories: "drama"
Console.WriteLine("List of all books in drama category:");
library.ListAllBooksInCategory(Category.Drama).Display();
//6. Get the names of all authors that have published at least 3 books
Console.WriteLine($"All authors that have published at least 3 books: ");
library.ListAuthorsWithAtLeastAGivenNumberOfBooks(3).Display();
//7. Get the names of all authors that are born before 1990 and have written at
// least 2 books of category "science-fiction"
Console.WriteLine("All authors born before 1990 and with at least 2 SF books:");
library.ListAuthorsBornBeforeAndWithANumberofBooksInCategory(1990, 2, Category.SF).Display();
//8.Write a method that returns an IGrouping of Books grouped by the decade they were published in.
Console.WriteLine("Books grouped by the decade they were published in:");
library.ListBooksGroupedByPublishingDecade().DisplayIGrouping();
}
static void AddBook(Library lib)
{
String name, numOfPages, year, nameA, surnameA, yearA, monthA, dayA;
while (true)
{
try
{
Console.WriteLine("Введите название книги :");
name = Console.ReadLine();
if (name != null && name.Length < 2)
{
throw new ArgumentException("Неккоректное название!");
}
else
{
break;
}
}
catch (ArgumentException s)
{
Console.WriteLine("Error! : " + s.Message);
}
}
while (true)
{
try
{
Console.WriteLine("Введите количество страниц в книге :");
numOfPages = Console.ReadLine();
// ReSharper disable once BuiltInTypeReferenceStyle
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
// ReSharper disable once AssignNullToNotNullAttribute
Int32.Parse(numOfPages);
break;
}
catch (FormatException s)
{
Console.WriteLine("Error! : " + s.Message);
}
catch (OverflowException s)
{
Console.WriteLine("Error! : " + s.Message);
}
}
while (true)
{
try
{
Console.WriteLine("Введите год издания книги :");
year = Console.ReadLine();
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
// ReSharper disable once AssignNullToNotNullAttribute
Int32.Parse(year);
break;
}
catch (FormatException s)
{
Console.WriteLine("Error! : " + s.Message);
}
catch (OverflowException s)
{
Console.WriteLine("Error! : " + s.Message);
}
}
while (true)
{
try
{
Console.WriteLine("Введите имя автора книги :");
nameA = Console.ReadLine();
if (nameA != null && nameA.Length < 2)
{
throw new ArgumentException("Неккоректное название!");
}
else
{
break;
}
}
catch (ArgumentException s)
{
Console.WriteLine("Error! : " + s.Message);
}
}
while (true)
{
try
{
Console.WriteLine("Введите фамилию автора книги :");
surnameA = Console.ReadLine();
if (surnameA != null && surnameA.Length < 2)
{
throw new ArgumentException("Неккоректное название!");
}
else
{
break;
}
}
catch (ArgumentException s)
{
Console.WriteLine("Error! : " + s.Message);
}
}
while (true)
{
try
{
Console.WriteLine("Введите год рождения автора :");
yearA = Console.ReadLine();
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
// ReSharper disable once AssignNullToNotNullAttribute
Int32.Parse(yearA);
break;
}
catch (FormatException s)
{
Console.WriteLine("Error! : " + s.Message);
}
catch (OverflowException s)
{
Console.WriteLine("Error! : " + s.Message);
}
}
while (true)
{
try
{
Console.WriteLine("Введите месяц рождения автора :");
monthA = Console.ReadLine();
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
// ReSharper disable once AssignNullToNotNullAttribute
Int32.Parse(monthA);
break;
}
catch (FormatException s)
{
Console.WriteLine("Error! : " + s.Message);
}
catch (OverflowException s)
{
Console.WriteLine("Error! : " + s.Message);
}
}
while (true)
{
try
{
Console.WriteLine("Введите день рождения автора :");
dayA = Console.ReadLine();
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
// ReSharper disable once AssignNullToNotNullAttribute
Int32.Parse(dayA);
break;
}
catch (FormatException s)
{
Console.WriteLine("Error! : " + s.Message);
}
catch (OverflowException s)
{
Console.WriteLine("Error! : " + s.Message);
}
}
DateTime date = new DateTime(Int32.Parse(yearA), Int32.Parse(monthA), Int32.Parse(dayA));
lib.AddBook(name, Int32.Parse(numOfPages), Int32.Parse(year), nameA, surnameA, date);
}