/// <summary>
/// Metod koj gi vraka vidlivite funkcii(kako stringovi) za specificiran korisnik
/// spored soodvetnite vidlivi web-strani
/// </summary>
/// <param name="userId"></param>
/// <returns>mnozestvo od string-ovi - HashSet(string)</returns>
public static HashSet <string> GetVisibleFunctionsByUser(int userId)
{
HashSet <string> set = new HashSet <string>();
foreach (UsersWebPage userPage in GetVisibleWebPagesByUser(userId))
{
Broker.DataAccess.Function f = WebPage.GetFunctionByWebPage(userPage.WebPageID);
if (f != null)
{
set.Add(f.Name);
}
}
return(set);
}