public async Task Init()
        {
            if (UniversityList.Count == 0)
            {
                var universityList = await _serviceUniversity.Get <List <University> >(null);

                foreach (var k in universityList)
                {
                    UniversityList.Add(k);
                }
            }

            if (SelectedUniversity != null)
            {
                var listApplicants = await _serviceApplicant.Get <List <Applicant> >(_search);

                ApplicantList.Clear();

                foreach (var m in listApplicants)
                {
                    if (m.UniversityId == SelectedUniversity.UniversityId)
                    {
                        ApplicantList.Add(m);
                    }
                }
            }
            else
            {
                var listApplicants = await _serviceApplicant.Get <List <Applicant> >(_search);

                ApplicantList.Clear();
                foreach (var x in listApplicants)
                {
                    ApplicantList.Add(x);
                }
            }
        }