static void Main(string[] args) { Gamer gamer = new Gamer() { GamerName = "Aslıhan", GamerBirthDate = "27.07.2001", GamerTC = "11111111111" }; GamerManager gamerManager = new GamerManager(); EDevletInfo eDevletInfo = new EDevletInfo() { TC = "11111111111" }; if (eDevletInfo.TC == gamer.GamerTC) { gamerManager.Add(gamer); } else { Console.WriteLine("kullanıcı bulunamadı"); } //gamerManager.Add(gamer); gamerManager.Update(gamer); gamerManager.Delete(gamer); Campaign campaign = new Campaign() { Id = 1, CampaignName = "Yeni Yıl İndirimi" }; CampaignManager campaignManager = new CampaignManager(); campaignManager.Add(campaign); campaignManager.Update(campaign); campaignManager.Delete(campaign); SaleManager saleManager = new SaleManager(); saleManager.Selling(gamer); saleManager.CampaignSelling(campaign, gamer); Console.ReadKey(); }