private void button1_Click(object sender, EventArgs e) { // Connect To Server if (button1.Text == "Connect") { if (Client.Connect(new IPEndPoint(System.Net.IPAddress.Loopback, 4150))) { Client.OnClientDisconnect += new AClient.ClientDisconnectDelegate(Client_OnClientDisconnect); Client.OnDataRead += new AClient.DataReadDelegate(Client_OnDataRead); label2.Text = "YES"; button1.Text = "Disconnect"; } } else if (button1.Text == "Disconnect") { Client.Close(); label2.Text = "NO"; button1.Text = "Connect"; } }