public virtual void Attach(ViewAttachmentPolicy policy, IViewProfile viewProfile, ViewBag bag, ActionCall action)
{
// No duplicate views!
var outputNode = action.ParentChain().Output;
if (outputNode.HasView(viewProfile.ConditionType))
{
return;
}
var log = new ViewAttachmentLog(viewProfile);
action.Trace(log);
foreach (var filter in policy.Filters())
{
var viewTokens = filter.Apply(action, bag);
var count = viewTokens.Count();
if (count > 0)
{
log.FoundViews(filter, viewTokens.Select(x => x.Resolve()));
}
if (count != 1)
{
continue;
}
var token = viewTokens.Single().Resolve();
outputNode.AddView(token, viewProfile.ConditionType);
break;
}
}
public ViewsForActionFilterExpression(ViewAttachmentPolicy policy)
{
_policy = policy;
}
public ViewAttachmentWorker(ViewBag views, ViewAttachmentPolicy policy)
{
_views = views;
_policy = policy;
}
