public static void Scenariu4() { using (var context = new Scenariu4()) { var business = new Business { Name = "Corner Dry Cleaning", LicenseNumber = "100x1" }; context.Businesses.Add(business); var retail = new Retail { Name = "Shop and Save", LicenseNumber = "200C", Address = "101 Main", City = "Anytown", State = "TX", ZIPCode = "76106" }; context.Businesses.Add(retail); var web = new eCommerce { Name = "BuyNow.com", LicenseNumber = "300AB", URL = "www.buynow.com" }; context.Businesses.Add(web); context.SaveChanges(); } using (var context = new Scenariu4()) { Console.WriteLine("\n--- All Businesses ---"); foreach (var b in context.Businesses) { Console.WriteLine("{0} (#{1})", b.Name, b.LicenseNumber); } Console.WriteLine("\n--- Retail Businesses ---"); foreach (var r in context.Businesses.OfType <Retail>()) { Console.WriteLine("{0} (#{1})", r.Name, r.LicenseNumber); Console.WriteLine("{0}", r.Address); Console.WriteLine("{0}, {1} {2}", r.City, r.State, r.ZIPCode); } Console.WriteLine("\n--- eCommerce Businesses ---"); foreach (var e in context.Businesses.OfType <eCommerce>()) { Console.WriteLine("{0} (#{1})", e.Name, e.LicenseNumber); Console.WriteLine("Online address is: {0}", e.URL); } } }
public void Add() { using (var context = new BusinessContext()) { var business = new Business { Name = "Corner Dry Cleaning", LicenseNumber = "100x1" }; context.Businesses.Add(business); var retail = new Retail { Name = "Shop and Save", LicenseNumber = "200C", Address = "101 Main", City = "Anytown", State = "TX", ZIPCode = "76106" }; context.Businesses.Add(retail); var web = new eCommerce { Name = "BuyNow.com", LicenseNumber = "300AB", URL = "www.buynow.com" }; context.Businesses.Add(web); context.SaveChanges(); } }