public List <Reservations> ConvertList(List <reservation_all_unfiltered_Result> rsv_list) { List <Reservations> new_list = new List <Reservations>(); foreach (reservation_all_unfiltered_Result rsv in rsv_list) { Reservations r = new Reservations(); r.id_reservation = rsv.reserv_id; r.description = rsv.reserv_description; r.start_date = rsv.reserv_start_date; r.end_date = rsv.reserv_end_date; r.id_resource = rsv.resource_id; r.id_room = rsv.room_id; r.Rooms = new Rooms() { id_room = rsv.room_id, name = rsv.room_name, sittings = rsv.room_sittings, Buildings = new Buildings() { id_building = rsv.build_id, name = rsv.build_name } }; r.Resources = new Resources() { name = rsv.resource_name, surname = rsv.resource_surname, username = rsv.resource_username, email = rsv.resource_email }; new_list.Add(r); } return(new_list); }