private void UpdateOrg_Click(object sender, RoutedEventArgs e)
{
OrgViewModel orVM = OrgBox.SelectedItem as OrgViewModel;
EditWindowOrg ew = new EditWindowOrg(orVM);
var result = ew.ShowDialog();
if (result == true)
{
orgService.Update(orVM);
ew.Close();
orgs = orgService.GetAll();
OrgBox.ItemsSource = orgs;
}
}