private void HandleButtonRepairEquipmentClicked(object sender, UserInterfaceEquipmentEventArgs e)
{
EventHelper.FireEvent(EquipmentRepaired, sender, e);
}
private void HandleButtonSellEquipmentClicked(object sender, UserInterfaceEquipmentEventArgs e)
{
EventHelper.FireEvent(EquipmentSold, sender, e);
ChangeState(UserInterfaceState.Default);
}