//ADD PRISONER
private void fmprisoner_Click(object sender, RoutedEventArgs e)
{
prisonerFM fmp = new prisonerFM();
fmp.Show();
prisoner p = new prisoner();
p.refreshTB_prisoner();
}
//EDIT-CANCELBUTTON
private void add_cancel_prisoner_Click(object sender, RoutedEventArgs e)
{
edit.Visibility = Visibility.Hidden;
datagrid_prisoner.Visibility = Visibility.Visible;
prisoner p = new prisoner();
p.refreshTB_prisoner();
this.Close();
prisonermain pm = new prisonermain();
pm.Show();
loading l = new loading();
l.Show();
}