private void OnFriendListUpdateCallback(object sender, long steamId)
{
lock (m_friendLock)
{
//Friend is new to the list
Friend newFriend = new Friend(m_Steam.Friends[steamId]);
newFriend.PropertyChanged += FriendOnPropertyChanged;
newFriend.IsVisible = ShouldShowFriend(newFriend);
int index = Friends.FindIndex(f => f.SteamID == steamId);
if (index == -1)
{
Friends.Add(newFriend);
}
else
{
Friends[index] = newFriend;
}
Friends = Friends.OrderBy(f => f.PersonaState == TinySteamWrapper.Steam.PersonaState.Offline).ThenBy(f => f.PersonaName).ToList();
RaisePropertyChangedEvent(nameof(Friends));
}
}