private void tlsExit_Click(object sender, EventArgs e) { if (!tlsStartSimulator.Enabled) { this._socketServer.StopSendMessage(); } if (!this.tlsStartViewRealtimeData.Enabled) { this._socketClient.StopReceiveMessage(); } this._socketClient = null; this._socketServer = null; this._tableTrackingPoints.Dispose(); //GC.Collect(); this.Close(); }