private void performAction(TreeElement node, int action)
{
switch (action)
{
case ACTION_NULL: break;
case ACTION_SHOW: node.setRelevant(true); break;
case ACTION_HIDE: node.setRelevant(false); break;
case ACTION_ENABLE: node.setEnabled(true); break;
case ACTION_DISABLE: node.setEnabled(false); break;
case ACTION_LOCK: /* not supported */; break;
case ACTION_UNLOCK: /* not supported */; break;
case ACTION_REQUIRE: node.Required = true; break;
case ACTION_DONT_REQUIRE: node.Required = false; break;
}
}
