[perl-win32-gui-users] RE: [perl-win32-gui-users]FTP-Status download cancel event

[Jeremy A. <bc...@te...>]

At 02:54 PM 24/04/2001 -0700, you wrote:

Hi,

You may want to see my script attached.

I still don't quite understand how to get the cancel to work while download
is in progress.

I always appreciate your help, as I am new to gui development.

thankyou.

Jeremy


>| is there a way for it to listen while it downloads for the 
>| cancel event?
>Your sub Cancel_Click should NOT exit, however, the exit statement is never
>reached due to the return.
>Return -1 is correct, this is how you tell the GUI to end the message loop.
>Now the message loop exits back into your script from where it was called.
>At this point, YOU must watch for the GUI to exit:
>
>last if Win32::GUI::DoEvents() < 0;
>
>instead of just Win32::GUI::DoEvents();
>
>The chain goes:
>1) you call Dialog() or DoEvents() inside GUI
>2) GUI calls subs according to messages - like Cancel_Click when Exit button
>is clicked.
>3) your sub is active
>4) your sub returns -1
>5) GUI stops looking for messages and returns -1
>6) your script continues
>
>Have fun,
>Harald
>
>_______________________________________________
>Perl-Win32-GUI-Users mailing list
>Per...@li...
>http://lists.sourceforge.net/lists/listinfo/perl-win32-gui-users
>