public static void UpdateCustomer(Customer updatedCustomer) { using(var db=new NorthwindEntities()) { db.Customers.Attach(updatedCustomer); db.SaveChanges(); } }
public static void RemoveCustomer(string removeCustomerId) { using(var db=new NorthwindEntities()) { Customer customer = db.Customers.FirstOrDefault(cust => cust.CustomerID == removeCustomerId); db.Customers.Remove(customer); db.SaveChanges(); } }
public static string InsertCustomer(Customer customer) { using(var db=new NorthwindEntities()) { try { db.Customers.Add(customer); db.SaveChanges(); } catch (Exception e) { }; return customer.CustomerID; } }
public static string InsertCustomer(Customer customer) { using (var db = new NorthwindEntities()) { try { db.Customers.Add(customer); db.SaveChanges(); } catch (Exception e) { }; return(customer.CustomerID); } }