public Borrow(Reader who, BookDescription what)
{
Who = who ?? throw new ArgumentNullException(nameof(who));
What = what ?? throw new ArgumentNullException(nameof(what));
Date = new DateTime();
Date = DateTime.Today;
}
public ConstFiller(Book book, Borrow borrow, Reader reader, BookDescription bookDescription, int amount)
{
this.book = book ?? throw new ArgumentNullException(nameof(book));
this.borrow = borrow ?? throw new ArgumentNullException(nameof(borrow));
this.reader = reader ?? throw new ArgumentNullException(nameof(reader));
this.bookDescription = bookDescription ?? throw new ArgumentNullException(nameof(bookDescription));
this.amount = amount;
}
public void ChangeBookNumber(BookDescription book, int number)
{
Data.NumberOfBooks[book] += number;
}
//BookNumber
public void AddBookNumber(BookDescription book, int number)
{
Data.NumberOfBooks.Add(book, number);
}
public void UpdateBookDescription(int id, BookDescription bookDescription) => Data.BookDescriptions[id] = bookDescription;
//BookDescription aka OpisStanu public void AddBookDescription(BookDescription bookDescriptions) => Data.BookDescriptions.Add(bookDescriptions);
public void DeleteBookNumber(BookDescription book)
{
Data.NumberOfBooks.Remove(book);
}
public void UpdateBookNumber(BookDescription book, int number)
{
Data.NumberOfBooks[book] = number;
}
public int GetBookNumber(BookDescription book)
{
return(Data.NumberOfBooks[book]);
}
public void AddBorow(BookDescription book, Reader reader)
{
Data.AddBorrow(new Borrow(reader, book));
}
public Book(BookDescription description)
{
Description = description;
}
public Borrow(Reader who, BookDescription what)
{
Who = who ?? throw new ArgumentNullException(nameof(who));
What = what ?? throw new ArgumentNullException(nameof(what));
}