void view_ClientInformationChanged(object sender, EventArgs e) { Client client = ((ClientEventArgs)e).client; Group selGr = view.Group; string lastname = view.LastNameClient; string name = view.NameClient; DateTime birthday = view.Birthday; string telephone = view.Telephone; string email = view.Email; Client UpdatedClient = new Client(client.ID, name, lastname, birthday, email, telephone); clientManager.ChangeClientInformation(UpdatedClient, view.ClientGroup); view.DisplayGroups(groupManager.GetGroups()); view.SelectGroup(selGr); view.RefreshForm(); }