public async void LoadComboBoxes(object e)
        {
            var certificationTypes = await GetData.CertificationQueryAsync();

            foreach (CertificationModel certification in certificationTypes)
            {
                CertificationTypes.Add(certification);
            }
            var restrictionTypes = await GetData.RestrictionQueryAsync();

            foreach (RestrictionModel restrictionType in restrictionTypes)
            {
                RestrictionTypes.Add(restrictionType);
            }
            var departments = await GetData.DepartmentQueryAsync();

            foreach (DepartmentModel department in departments)
            {
                Departments.Add(department);
            }
            var jobTitles = await GetData.JobTitleQueryAsync();

            foreach (JobTitleModel jobTitle in jobTitles)
            {
                JobTitles.Add(jobTitle);
            }
        }