private void AddressCheckbox_Unchecked(object sender, RoutedEventArgs e)
        {
            OfficeAddressTextBlock.Clear();
            OfficeAddressTextBlock.IsReadOnly = false;

            AddressChecked = false;
        }
        private void AddressCheckbox_Checked(object sender, RoutedEventArgs e)
        {
            OfficeAddressTextBlock.Clear();

            if (model.applicantModel.applicant_currentaddress != null)
            {
                OfficeAddressTextBlock.Text = model.applicantModel.applicant_currentaddress;
            }
            OfficeAddressTextBlock.IsReadOnly = true;

            AddressChecked = true;
        }