public void friendLoggedOut(User friend)
{
Console.WriteLine("Friend logged out" + friend);
ChatUserEventArgs userArgs = new ChatUserEventArgs(ChatUserEvent.FriendLoggedOut, friend.Id);
OnUserEvent(userArgs);
}
public void userUpdate(object sender, ChatUserEventArgs e)
{
if (e.UserEventType == ChatUserEvent.FriendLoggedIn)
{
String friendId = e.Data.ToString();
friendsData.Add(friendId);
Console.WriteLine("[ChatWindow] friendLoggedIn " + friendId);
friendList.BeginInvoke(new UpdateListBoxCallback(this.updateListBox), new Object[] { friendList, friendsData });
// friendList.BeginInvoke((Action) delegate { friendList.DataSource = friendsData; });
}
if (e.UserEventType == ChatUserEvent.FriendLoggedOut)
{
String friendId = e.Data.ToString();
friendsData.Remove(friendId);
Console.WriteLine("[ChatWindow] friendLoggedOut " + friendId);
friendList.BeginInvoke(new UpdateListBoxCallback(this.updateListBox), new Object[] { friendList, friendsData });
}
if (e.UserEventType == ChatUserEvent.NewMessage)
{
String messString = e.Data.ToString();
messageData.Add(messString);
Console.WriteLine("[ChatWindow] messString " + messString);
messageList.BeginInvoke(new UpdateListBoxCallback(this.updateListBox), new Object[] { messageList, messageData });
}
}
public void messageReceived(Message message)
{
String mess = "[" + message.Sender.Id + "]: " + message.Text;
ChatUserEventArgs userArgs = new ChatUserEventArgs(ChatUserEvent.NewMessage, mess);
Console.WriteLine("Message received");
OnUserEvent(userArgs);
}
protected virtual void OnUserEvent(ChatUserEventArgs e)
{
if (updateEvent == null)
{
return;
}
updateEvent(this, e);
Console.WriteLine("Update Event called");
}
public void sendMessage(string id, string txt)
{
//display the sent message on the user window
String mess = "[" + currentUser.Id + "-->" + id + "]: " + txt;
ChatUserEventArgs userArgs = new ChatUserEventArgs(ChatUserEvent.NewMessage, mess);
OnUserEvent(userArgs);
//sends the message to the server
User receiver = new User(id);
Message message = new Message(currentUser, receiver, txt);
server.sendMessage(message);
}
