public List <Book> GetBooksByEditor(string bookEditorName)
{
return(Books.FindAll(b => b.EditorName == bookEditorName));
}
public List <Book> GetBooksByAuthor(string bookAuthorName)
{
return(Books.FindAll(b => b.AuthorName == bookAuthorName));
}
public List <Book> GetBooks(bool bookState)
{
return(Books.FindAll(b => b.State == bookState));
}
public List <Book> GetBooks(int bookBorrowCount)
{
return(Books.FindAll(b => b.BorrowCount == bookBorrowCount));
}
public List <Book> GetBooks(string bookTitle)
{
return(Books.FindAll(b => b.Title.ToLower().Contains(bookTitle.ToLower())));
}