/// <summary>
/// Sets the users of the <see cref="IrcChannel"/> using a sequence of nicknames from a NAMES reply.
/// </summary>
internal void SetUsers(IEnumerable <string> prefixedNicknames)
{
// The trick here is that since IrcUserChannelModePairs implement INotifyPropertyChanged,
// the existing ones have to be kept because someone may listen to their events
// and obviously expect that if an user is still there, the objects representing them won't change.
var pairs = new List <IrcUserChannelModePair>();
foreach (string nick in prefixedNicknames)
{
var split = IrcChannel.SplitName(nick, this.Network.Parameters);
var user = this.Network.GetUser(split.Name);
var mode = IrcChannel.GetUserMode(split.Modifier, this.Network.Parameters);
var pair = this.UserModes.FirstOrDefault(p => p.User == user);
if (pair == null)
{
pair = new IrcUserChannelModePair(user, mode);
}
else
{
pair.Mode = mode;
}
pairs.Add(pair);
if (!user.Channels.Contains(this))
{
user.ChannelsInternal.Add(this);
}
}
this.UserModes.SetItems(pairs);
}
/// <summary>
/// Adds the specified <see cref="IrcUser"/> in the <see cref="IrcChannel"/>.
/// </summary>
internal void AddUser(IrcUser user)
{
var pair = new IrcUserChannelModePair(user, IrcChannelUserModes.Normal);
this.UserModes.Add(pair);
user.ChannelsInternal.Add(this);
}