public static ConnectionType GetConnection(this Account a, Event evt, IDataService ds)
{
ConnectionType ct = ConnectionType.NoConnection;
if (evt.Organizers.Contains(a))
ct |= ConnectionType.Owner;
else if (evt.IsOrganizedByFriend(a, ds))
ct |= ConnectionType.Friend;
else if (evt.IsOrganizedByFriendOfFriend(a, ds))
ct |= ConnectionType.FriendOfFriend;
// TODO: is invited
return ct;
}
