private static void ValidateInstallPhase(ContainerType container, ScriptValidator validator)
{
container.Visit(validator);
if (!validator.HadProgressPage)
throw new ScriptException(UILabels.ProgressPageIsRequired);
}
private void VisitChildren(ContainerType action)
{
if (action.Items == null)
return;
foreach (IScriptAction child in action.Items)
{
child.Visit(this);
}
}