/// <summary>
/// disconnects the listener, if its connected
/// </summary>
private void DisconnectListener()
{
if (m_listener != null)
{
try {
m_chatroom.unregisterMe(m_listener.userName);
} finally {
RemotingServices.Disconnect(m_listener);
}
m_listener = null;
}
}
private void m_connectButton_Click(object sender, System.EventArgs e)
{
if (m_listener == null)
{
try {
m_listener = new MessageListenerImpl(m_usernameTextbox.Text, this);
m_chatroom.registerMe(m_listener, m_listener.userName);
m_constatus.Text = CONNECTED_INFO;
} catch (AlreadyRegisteredEx) {
m_listener = null;
MessageBox.Show("this user name is already in use, try to use another one!");
} catch (Exception ex) {
m_listener = null;
Console.WriteLine("exception: " + ex);
MessageBox.Show("an exception occured, while trying to connect!");
}
}
else
{
MessageBox.Show("Already connected, disconnect first");
}
}
/// <summary>
/// disconnects the listener, if its connected
/// </summary>
private void DisconnectListener() {
if (m_listener != null) {
try {
m_chatroom.unregisterMe(m_listener.userName);
} finally {
RemotingServices.Disconnect(m_listener);
}
m_listener = null;
}
}
private void m_connectButton_Click(object sender, System.EventArgs e) {
if (m_listener == null) {
try {
m_listener = new MessageListenerImpl(m_usernameTextbox.Text, this);
m_chatroom.registerMe(m_listener, m_listener.userName);
m_constatus.Text = CONNECTED_INFO;
} catch (AlreadyRegisteredEx) {
m_listener = null;
MessageBox.Show("this user name is already in use, try to use another one!");
} catch (Exception ex) {
m_listener = null;
Console.WriteLine("exception: " + ex);
MessageBox.Show("an exception occured, while trying to connect!");
}
} else {
MessageBox.Show("Already connected, disconnect first");
}
}
