//Silme fonksiyonu
public void Delete(LiteratureBooks literatureBooks)
{
using (InstituteDbEntities context = new InstituteDbEntities())
{
var entity = context.Entry(literatureBooks);
entity.State = EntityState.Deleted;
context.SaveChanges();
}
}
static void Main(string[] args)
{
Books books = new Books();
LiteratureBooks literatureBooks1 = new LiteratureBooks();
TextBooks textBooks = new TextBooks();
BookManager bookManager = new BookManager();
literatureBooks1.Author = "Orhan Pamuk";
literatureBooks1.BookName = "Kırmızı Saçlı Kadın";
literatureBooks1.OrginalPrice = 22;
literatureBooks1.DiscountRate = 30;
bookManager.CurrentPrice(literatureBooks1);
literatureBooks1.StockStatus = true;
literatureBooks1.StockVolume = 30;
literatureBooks1.NumberOfPages = "204";
literatureBooks1.FirstEditionYear = "2016";
Console.WriteLine("Anlik fiyat " + literatureBooks1.CurrentPrice);
LiteratureBooks literatureBooks2 = new LiteratureBooks();
literatureBooks2.Author = "George Orwell";
literatureBooks2.BookName = "Hayvan Çifliği";
literatureBooks2.OrginalPrice = 11;
literatureBooks2.DiscountRate = 30;
bookManager.CurrentPrice(literatureBooks2);
literatureBooks2.StockStatus = true;
literatureBooks2.StockVolume = 40;
literatureBooks2.NumberOfPages = "152";
literatureBooks2.FirstEditionYear = "1945";
Console.WriteLine("Anlik fiyat " + literatureBooks2.CurrentPrice);
ComicBooks comicBooks1 = new ComicBooks();
comicBooks1.Author = "Eiichiro Oda";
comicBooks1.BookName = "One Piece 39.Cilt-Çekişme";
comicBooks1.OrginalPrice = 20;
comicBooks1.DiscountRate = 22;
bookManager.CurrentPrice(comicBooks1);
comicBooks1.StockStatus = true;
comicBooks1.StockVolume = 15;
comicBooks1.NumberOfPages = "192";
comicBooks1.FirstEditionYear = "2018";
Console.WriteLine("Anlik fiyat " + comicBooks1.CurrentPrice);
ComicBooks comicBooks2 = new ComicBooks();
comicBooks2.Author = "Sui İshida";
comicBooks2.BookName = "Tokyo Gul 1. Cilt";
comicBooks2.OrginalPrice = 24;
comicBooks2.DiscountRate = 22;
bookManager.CurrentPrice(comicBooks2);
comicBooks2.StockStatus = true;
comicBooks2.StockVolume = 15;
comicBooks2.NumberOfPages = "192";
comicBooks2.FirstEditionYear = "2015";
Console.WriteLine("Anlik fiyat " + comicBooks2.CurrentPrice);
ForeignLanguagesBooks foreignLanguagesBooks1 = new ForeignLanguagesBooks();
foreignLanguagesBooks1.Author = "Antoine de Saint-Exupery";
foreignLanguagesBooks1.BookName = "The Little Prince - Stage 2 - İngilizce Hikaye";
foreignLanguagesBooks1.OrginalPrice = 10;
foreignLanguagesBooks1.DiscountRate = 35;
bookManager.CurrentPrice(foreignLanguagesBooks1);
foreignLanguagesBooks1.StockStatus = true;
foreignLanguagesBooks1.StockVolume = 15;
foreignLanguagesBooks1.NumberOfPages = "60";
foreignLanguagesBooks1.FirstEditionYear = "2017";
Console.WriteLine("Anlik fiyat " + foreignLanguagesBooks1.CurrentPrice);
MyBooksList <String> authors = new MyBooksList <string>();
authors.Add(foreignLanguagesBooks1.Author);
authors.Add(literatureBooks1.Author);
authors.Add(literatureBooks2.Author);
authors.Add(comicBooks1.Author);
authors.Add(comicBooks2.Author);
foreach (var book in authors.Books)
{
Console.WriteLine(book);
}
}
