static void Main(string[] args) { Player player1 = new Player(); player1.Id = 1; player1.FirstName = "Elif"; player1.LastName = "Özdemir"; player1.IdentityNum = "1234567890"; player1.BirthYear = 1995; Player player2 = new Player(); player2.Id = 2; player2.FirstName = "Ünver"; player2.LastName = "Öz"; player2.IdentityNum = "0987654321"; player2.BirthYear = 1996; Sale sale1 = new Sale(); sale1.SaleId = 1; sale1.SaleName = "Game #1 on Sale"; Sale sale2 = new Sale(); sale2.SaleId = 2; sale2.SaleName = "Game #2 on Sale"; Campaign campaign1 = new Campaign(); campaign1.CampaignId = 1; campaign1.CampaignName = "Campaign #1"; Campaign campaign2 = new Campaign(); campaign2.CampaignId = 2; campaign2.CampaignName = "Campaign #2"; BasePlayerManager playerManager = new GamePlayer(); playerManager.Add(player1); playerManager.Add(player2); playerManager.Delete(player1); playerManager.Delete(player2); playerManager.Update(player1); playerManager.Update(player2); BaseCampaignManager campaignManager = new GameCampaign(); campaignManager.Add(player1, campaign1); campaignManager.Add(player2, campaign2); campaignManager.Delete(player1, campaign1); campaignManager.Delete(player2, campaign2); campaignManager.Update(player1, campaign1); campaignManager.Update(player2, campaign2); BaseSaleManager saleManager = new GameSale(); saleManager.Add(player1, sale1, campaign1); saleManager.Add(player2, sale2, campaign2); saleManager.Delete(player1, sale1, campaign1); saleManager.Delete(player2, sale2, campaign2); saleManager.Update(player1, sale1, campaign1); saleManager.Update(player2, sale2, campaign2); }