public void RecieveMessage(string user, string message)
        {
            frmChat chat = frmChat.GetInstanceOfThisForm();

            chat.VerificaLimiteLabels();
            chat.CreateLabelReceiver(message);
        }
        public frmChat()
        {
            InitializeComponent();

            server.Join(txtUser.Text);

            instance = this;
        }
        public static frmChat GetInstanceOfThisForm()
        {
            if (instance == null)
            {
                instance = new frmChat();
            }

            return(instance);
        }