public static void ProceedToRemove()
{
string username;
while (true)
{
Console.Clear();
Console.WriteLine("----REMOVE BOOK----" + "\n" + "\n" + ">Type your username");
username = Console.ReadLine();
if (!username.Trim().Equals(string.Empty))
{
break;
}
}
Admin admin = rental.TryPickAdminByUsername(username);
if (admin == null)
{
NoAdminCase();
return;
}
Console.Clear();
Console.WriteLine("----REMOVE BOOK----" + "\n" + "\n" + "Hi, Admin " + admin.Name + ", id: " + admin.Id);
IReadOnlyCollection <Book> books = rental.GetAllBooks();
Console.WriteLine(books.Count != 0 ? ">Available books: " : "No books available");
if (books.Count != 0)
{
foreach (Book b in books)
{
string text = b.Name + ", by ";
foreach (Author a in b.Authors)
{
text += a.Name + ", ";
}
text = text.Substring(0, text.Length - 2);
text += "(id: " + b.Id + ")";
Console.WriteLine(text);
}
Console.WriteLine(">Input book id: ");
Guid bookid = Guid.Parse(Console.ReadLine());
Book book = rental.TryGetBookById(bookid);
if (book == null)
{
Console.Clear();
Console.WriteLine("----RETURN BOOK----" + "\n" + "\n" + "No such book" + "\n" + "\n" + "Press any key to proceed...");
while (true)
{
if (Console.ReadKey() != null)
{
break;
}
}
return;
}
Console.WriteLine(rental.TryRemoveBook(book) ? "OK, removed " + book.Name + "(id: " + book.Id + ")" : "Can't remove book, already in use");
}
Console.WriteLine("\n" + "Press any key to proceed to menu...");
while (true)
{
if (Console.ReadKey() != null)
{
break;
}
}
}
