What is the best way to autostart an action after OnShow event?

Question

I have a small application that most of the time have an action behind a Start-button that should be triggered from the commandline parameter /AUTORUN. If that parameter is

Answer 1

An easy way would be a timer, with an event like this:

begin
  Timer1.Enabled := False;
  if FindCmdLineSwitch('AUTORUN') then
    btnStart.Click;
end;

And an interval of a few thousand milliseconds.