private IUpdateEvent ChatUpdateHandler(ref EventArgs ea, IDictionary <string, object> globals)
{
IChatUpdate evt = (IChatUpdate)ea;
var findBy = evt.FindByCriteria();
var action = evt.GetAction();
ea = null;
if (String.IsNullOrEmpty(findBy)) // apply action to all chats
{
runtime.Chats().ForEach(action);
}
else if (findBy.StartsWith(Util.LABEL_IDENT, Util.IC)) // to one chat
{
action.Invoke(runtime.FindChatByLabel(findBy));
}
else // to all those matching findBy
{
UpdateFinder(ref updateDelegate, findBy);
runtime.FindAllAsync(updateDelegate, action, globals);
}
return(null);
}