Delphi Source Code
Search engine
HOME Components Tutorials Add Trick Links Contacts
ActiveX Components Database Files Forms Graphic Internet/Lan Math Miscellaneous Multimedia Printing Strings System Information Windows

Delphi source code for Miscellaneous >> Detect a keypress during a loop

Category: Miscellaneous
Title: Detect a keypress during a loop
Date added: 15.03.2006
Hits: 18094

procedure TForm1.Button1Click(Sender: TObject);
  LoopAborted: Boolean;
  i: Integer;
  LoopAborted := False;
  i := 0;
    Caption := IntToStr(i);
    if GetKeyState(VK_Escape) and 128 = 128 then
      LoopAborted := True;
  until i = 100000;
  if LoopAborted then
    ShowMessage('User has aborted the loop!');

Related Delphi Source Code:
Delphi Tricks
Delphi Tricks
For any problems or recommendations about Delphi Tricks site, please

feel free to contact us on that e-mail:
If you want to advertise on the site use that e-mail:

You can freely use or modify these Delphi source codes for non-commercial use. We are not responsible of any damages that can be caused by the utilisation of that source codes.

Copyright © 2006-2010 AVSoftware Company. All rights reserved.
Hide IP tricks