Re: Exception handling question. PLEASE HELP.

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Article #86780

#86780

From: Sabrena Alvin
Date: Thu, 12 Dec 1996 00:00

40 lines
2448 bytes

Simon Carter wrote:
> 
> You could try using DiskFree function if the drive is not ready it will
> return -1
> 
> Simon Carter
> 
> Thomas W. Olson <tolson@advancegroup.com> wrote in article
> <01bbe537$bb381f40$330808ce@tolson.ppp>...
> > I have been to about a half dozen sites for programmer's and they all
> have
> > these offers to make money, but nobody seems to know anything about
> > programming.
> >
> > I am trying to handle the EInOutError exception.  The scenario is this:
> > When the user sets the Drive control to drive A and there is no disk in
> the
> > drive, the EInOutError exception gets raised.  I want the user to be able
> > to press a Retry button on a message box and have the drive retried.  So
> > far I have not been able to do this.
> >
> > PLEASE HELP
> >
> >                                               Sincerely,
> >
> >                                               Just Learning
> >
> >try using the SELECTDIRECTORY  in the following procedure:

var
  dir: string;
  l: longint;
begin
  dir := 'A:\';
  try
    SelectDirectory(Dir, [], l)
  except
    messagedlg( 'Drive not ready.', mtError, [mbRetry, mbAbort], 0 );
  end;

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References: <01bbe537$bb381f40$330808ce@tolson.ppp> <01bbe842$551a67a0$f0e849c2@simon.tmsnet.co.uk>

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From: Sabrena Alvin <sabrenaa@atl.mindspring.com>
Subject: Re: Exception handling question. PLEASE HELP.
Date: 1996/12/12
Message-ID: <32B0600E.15AE@atl.mindspring.com>
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references: <01bbe537$bb381f40$330808ce@tolson.ppp> <01bbe842$551a67a0$f0e849c2@simon.tmsnet.co.uk>
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