VC++ mfc reading data from arduino.

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MFC

Arduino

VisualC++

VC++

I having problem to add this code in the function in myprojectDlg.cpp. what should or how should i do it?

SerialPort arduino = new SerialPort(port);
if (arduino->isConnected())
{
int hasRead = arduino->readSerialPort(incomingData, MAX_DATA_LENGTH);
if (hasRead) printf("%s", incomingData);
else printf("Error occured reading data");
}

What I have tried:

i try added in the void CMPProject:: or CMPProject::CMPProject nothing since to work, please help thank you