Re: event-driven code
cdg wrote:
I'm not a student. But what you are saying is correct. However, the part
I am not understanding is how the assigned values for the top and bottom
member variables get to the Start handler. Since there would be two
different functions (top and bottom) with a variable each. And everything is
initiated with the "Start" button after the rows are clicked.
Are these varibles sent or are they retrieved. And is this done with
function calls.
cdg:
You have to understand the concept of member variables in C++ (you are
using MFC aren't you? If not, you're in the wrong group). This concept
is quite general, and has nothing to do with event-driven programming.
In this case, your window should be represented by a class derived from
CDialog, and the two values should be members of this class. All member
functions (methods) of the class (including the handlers) have access to
these members. The first 6 button handlers will set these values, and
the Start handler will retrieve them.
David Wilkinson
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