/// <summary>
/// Adds a new friend to the friend list.
/// If they are already a friend, nothing happens.
/// </summary>
/// <param name="Friend">The friend to add to the friend list.</param>
public Messenger AddFriend(Friend Friend)
{
lock (this)
{
if (this.fFriends.ContainsKey(Friend.GetUser().GetID())) // Check if they are already a friend.
{
return(this); // They are, abort!
}
this.fFriends.Add(Friend.GetUser().GetID(), Friend); // Nope, not a friend. Add them.
}
AddUpdate(new FriendUpdate(FriendUpdateActions.Add, Friend)); // Add the friend to the update data.
return(this);
}
/// <summary>
/// Remove a Friend from the friend list.
/// </summary>
/// <param name="Friend">The Friend to remove.</param>
public Messenger RemoveFriend(Friend Friend)
{
AddUpdate(new FriendUpdate(FriendUpdateActions.Remove, Friend));
lock (this)
{
if (!this.fFriends.ContainsKey(Friend.GetUser().GetID())) // Does the Friend exist in the friend list?
{
this.fFriends.Remove(Friend.GetUser().GetID()); // Yes, remove it.
}
}
SendUpdates(); // Force an early update.
return(this);
}