/// <summary>
/// Method to insert book
/// </summary>
/// <param name="bookName">Book Name</param>
/// <param name="authorName">Author Name o</param>
/// <param name="price">Price of the book</param>
/// <param name="quantityOfBooks">Quantity Of Books</param>
public void AddNewBook(string bookName, string authorName, int priceOfBook, int quantityOfBooks)
{
BookName = bookName;
AuthorName = authorName;
PriceOfBook = priceOfBook;
QuantityOfBooks = quantityOfBooks;
objDataLayer.AddNewBook(BookName, AuthorName, PriceOfBook, QuantityOfBooks);
}