private void MoveUp_Click(object sender, RoutedEventArgs e)
{
if (Combatants.Count < 2)
{
return;
}
if (CombatantList.SelectedIndex < 1)
{
return;
}
Combatants = (ObservableCollection <DD4ECombatant>)Combatants.MoveUp(CombatantList.SelectedIndex);
}