public List<ChatMessage> GetNewMessages(ChatUser user)
{
List<ChatMessage> myNewMessages = incomingMessages[user.UserName];
incomingMessages[user.UserName]=new List<ChatMessage>();
if (myNewMessages.Count > 0)
return myNewMessages;
else
return null;
}
//ChatUser object aanmaken voor nieuwe gebruiker
public ChatUser AddNewChatUser(ChatUser user)
{
var exists =
from ChatUser e in this.ConnectedUsers
where e.UserName == user.UserName
select e;
if (exists.Count() == 0)
{
this.ConnectedUsers.Add(user);
incomingMessages.Add(user.UserName, new List<ChatMessage>() {
new ChatMessage(){User=new ChatUser{UserName="******"},Message=user+" is het kanaal binnengekomen",Date=DateTime.Now}
});
Console.WriteLine("New user connected: " + user);
return user;
}
else
return null;
}
/**
* Inloggen
*/
private void loginToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
lblStatus.Text = "Verbinden...";
/**
* Loginform openen
*/
LoginForm loginDialog = new LoginForm();
loginDialog.ShowDialog(this);
if (!String.IsNullOrEmpty(loginDialog.UserName))
{
//Verbinding maken
remoteFactory = new ChannelFactory<IChatService>("ChatConfig");
remoteProxy = remoteFactory.CreateChannel();
clientUser = remoteProxy.ClientConnect(loginDialog.UserName);
if (clientUser != null)
{
usersTimer.Enabled = true;
messagesTimer.Enabled = true;
loginToolStripMenuItem.Enabled = false;
btnSend.Enabled = true;
txtMessage.Enabled = true;
isConnected = true;
lblStatus.Text = "Verbonden als: " + clientUser.UserName;
}
}
else
lblStatus.Text = "Verbinding verbroken";
}
catch (Exception ex)
{
MessageBox.Show("Er is een fout opgetreden\nClient kan geen verbinding maken\n:"+ex.Message,
"FATAL ERROR",MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void RemoveUser(ChatUser user)
{
this.ConnectedUsers.RemoveAll(u=>u.UserName==user.UserName);
}
//Gebruiker van de server verwijderen
public void RemoveUser(ChatUser user)
{
mainEngine.RemoveUser(user);
}
//Berichten ophalen van de server
public List<ChatMessage> GetNewMessages(ChatUser user)
{
return mainEngine.GetNewMessages(user);
}