WebRTC_Sample.SessionForm.mConnection_OnDisconnected C# (CSharp) Method

        async void mConnection_OnDisconnected(WebRTCConnection sender)
        {
            mConnected = false;
            mConnection = null;
            if (!closing)
            {
                await this.ContextSwitchToMessagePumpAsync(); // Switch to UI Thread so we can modify the UI
                Close();
            }
        }