C / C++ / MFC

hrishiS wrote:

What is the differrence between C++ and VC++.

QuickDeveloper wrote:

VC++ is Microsoft's Compiler of C++,with it's own libraries primarily developed for MS Operating Systems.

deadlyabbas wrote:

So I have to load the .PDF file when every user clicks the help button but at the same time I have to show the related topic on which help is required.

// Update timer
#define IDT_UPDATE	1000
#define UPDATE_INTERVAL 500

BOOL CDRMEXECDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();

	
	// TODO: Add extra initialization here

	// Set the update timer
	SetTimer(IDT_UPDATE, UPDATE_INTERVAL, NULL) ;
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


void CDRMEXECDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default

	switch (nIDEvent) {
	case IDT_UPDATE :
		// Reset this timeout
		KillTimer(nIDEvent) ;

		// TODO
		// Put READ SERIAL PORT AND UPDATE DISPLAY HERE
		
		// Update the display
		UpdateData(FALSE) ;


		// Set the update timer again
		SetTimer(IDT_UPDATE, UPDATE_INTERVAL, NULL) ;

		break ;

	default :
		CDialog::OnTimer(nIDEvent);
	}
}

Iain Clarke, Warrior Programmer wrote:

It shows that serial programming is not trivial, explains mnay of the mistakes you can make, and gives good sample code.

Iain Clarke, Warrior Programmer wrote:

Real men use Scocth Whisky on their cereal!