public TaskMemberService(ITaskMemberRepository _taskMemberRepository, IUnitOfWork _unitOfWork)
 {
     this.taskMemberRepository = _taskMemberRepository;
     this.unitOfWork           = _unitOfWork;
 }
 public TaskMemberService(ITaskMemberRepository _taskMemberRepository)
 {
     taskMemberRepository = _taskMemberRepository;
 }