public void AssignRoomToDepartment(Department department, Room room)
{
if (department == null) throw new ArgumentNullException("department");
if (room == null) throw new ArgumentNullException("room");
var departmentService = new DepartmentService(Context);
departmentService.AssignRoom(department, room);
}
public void AssignRoomToDepartment(string departmentName, string roomName)
{
if (string.IsNullOrEmpty(departmentName)) throw new ArgumentNullException("department");
if (string.IsNullOrEmpty(roomName)) throw new ArgumentNullException("roomName");
var departmentService = new DepartmentService(Context);
departmentService.AssignRoom(departmentName, roomName);
}