void AddLicence()
        {
            if (string.IsNullOrEmpty(LicenceNameEdit) || string.IsNullOrEmpty(LicenceExpireEdit))
            {
                return;
            }

            int index = -1;
            // check if already exists if so update else add
            var t = JobDetails.JobLicenses.Where(x => x.Value.ToLower().Trim() == LicenceNameEdit.ToLower().Trim()).FirstOrDefault();

            if (t != null)
            {
                index = JobDetails.JobLicenses.IndexOf(t);
                JobDetails.JobLicenses.Remove(t);
            }

            // new so just add
            JobDetailLicenses lnew = new JobDetailLicenses {
                Value = LicenceNameEdit, ExpiryValue = LicenceExpireEdit
            };

            if (index > -1)
            {
                JobDetails.JobLicenses.Insert(index, lnew);
            }
            else
            {
                JobDetails.JobLicenses.Add(lnew);
            }

            ClearLicenceEdit();
        }
        void RemoveLicence()
        {
            if (string.IsNullOrEmpty(LicenceNameEdit))
            {
                return;
            }

            // check if already exists if so update else add
            var t = JobDetails.JobLicenses.Where(x => x.Value.ToLower().Trim() == LicenceNameEdit.ToLower().Trim()).FirstOrDefault();

            if (t != null)
            {
                JobDetails.JobLicenses.Remove(t);
            }

            ClearLicenceEdit();
        }