C#

<br />
		public void listen(int port)<br />
		{<br />
			listener = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);<br />
			listener.Bind(new IPEndPoint(IPAddress.Any, port));<br />
			listener.Listen(10);<br />
			listener.BeginAccept(new AsyncCallback(myOnConnect), listener);<br />
		}<br />
<br />
		public void myOnConnect(IAsyncResult  ar)<br />
		{<br />
			Socket sock = (Socket)ar.AsyncState;<br />
			OnConnect(myId);<br />
			try<br />
			{<br />
				if (sock.Connected) //the strange this is, this always returns false, thus the code below is not executed. And when I take of the conditional statement, I get an exception!<br />
				{<br />
					AsyncCallback recieveData = new AsyncCallback(myOnReceive);<br />
					sock.BeginReceive(m_byBuff, 0, m_byBuff.Length, SocketFlags.None, recieveData, sock);<br />
				}<br />
			}<br />
			catch(Exception e)<br />
			{<br />
				MessageBox.Show("Err: "+e.ToString());<br />
			}<br />
			listener.BeginAccept(new AsyncCallback(myOnConnect), listener);<br />
		}<br />
<br />
		public void myOnReceive(IAsyncResult ar)<br />
		{<br />
			Socket sock = (Socket)ar.AsyncState;<br />
			try<br />
			{<br />
				int nBytesRec = sock.EndReceive(ar);<br />
				if( nBytesRec > 0 )<br />
				{<br />
					string msg = Encoding.ASCII.GetString(m_byBuff, 0,nBytesRec);<br />
					OnReceive(myId, msg);<br />
					AsyncCallback recieveData = new AsyncCallback(myOnReceive);<br />
					sock.BeginReceive( m_byBuff, 0, m_byBuff.Length, SocketFlags.None, recieveData, sock);<br />
				}<br />
				else<br />
				{<br />
					OnDisconnect(myId);<br />
				}<br />
			}<br />
			catch<br />
			{}<br />
		}<br />

protected void GroupList_SelectedIndexChanged1(object sender, EventArgs e)
{
    //get what group has been selected
    int index = GroupList.SelectedIndex;

    // get all the mounts in the group
    DataRow[] rows = dSet.Tables["Mounts"].Select("Group_Number =" + GroupList.Items[index].Text);

    // Clear the previous mount list
    foreach (ListItem item in MountList.Items)
    {
        MountList.Items.Remove(item);
    }

    //Display the mounts in the group
    foreach (DataRow row in rows)
    {
        MountList.Items.Add(row[0].ToString());
    }
}