I have a similar AV issue relating to Application.ProcessMessages; unfortunately, i absolutely need to call a.pm (because my app does other work as well as TCP stuff) and it is in a base class that I _can not change_ Does ICS need to call a.pm? can i tell it not to, and let me do it?
David ----- Original Message ----- From: "Surabaya" <[EMAIL PROTECTED]> To: "ICS support mailing" <twsocket@elists.org> Sent: Tuesday, February 21, 2006 2:59 AM Subject: Re: [twsocket] Sending directly, not via Send Buffer > Wow, my application really works much better after deleting all application > processmessages on my code... > > On 2/20/06, Francois Piette <[EMAIL PROTECTED]> wrote: > > > > > so I can't call application.processmessages at all? > > > > Sure you can, but not from an event handler or you'll have problem > > reentering events. You have the > > same problem with a simple button: in the button OnClick, program a loop > > calling ProcessMessage > > during 30 seconds. You'll see that during this period the user can click > > again on the button and > > your event handler is reentered, causing a lot of trouble to the code you > > have in the handler. You > > can solve this problem by disabling the button while processing and > > calling the message pump. But > > speaking network, you can't [easily, without knowning exactly what you are > > doing] disable packet > > transmission and so your event handlers are re-entered, causing a lot of > > trouble in the component > > (you receive the same data twice for example). > > > > > what can I call if I need my user interface updated? for example I > > changed a > > > Label's caption and need it refreshed when accepting data? > > > > You don't need to call ProcessMessages for that purpose, specially with a > > non blocking component > > like ICS. Just change caption, nothing more, nothing less. > > > > > > -- > > Contribute to the SSL Effort. Visit > > http://www.overbyte.be/eng/ssl.html > > -- > > [EMAIL PROTECTED] > > Author of ICS (Internet Component Suite, freeware) > > Author of MidWare (Multi-tier framework, freeware) > > http://www.overbyte.be > > > > > > -- > > To unsubscribe or change your settings for TWSocket mailing list > > please goto http://www.elists.org/mailman/listinfo/twsocket > > Visit our website at http://www.overbyte.be > > > -- > To unsubscribe or change your settings for TWSocket mailing list > please goto http://www.elists.org/mailman/listinfo/twsocket > Visit our website at http://www.overbyte.be > > . > -- To unsubscribe or change your settings for TWSocket mailing list please goto http://www.elists.org/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be
