Re: Cancelling delete in BeforeDelete events ???

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#5669

From: J. R. Antley
Date: Wed, 07 Mar 2001 01:09

40 lines
1763 bytes

Hi Sandi,

There is an horrible way to do it:

if (DeleteAllowed() == false)
{
  Abort();
}

Under the covers, this throws an exception and somebody catches it...  It
sux, but it will work.

JR

"Sandi Wijaya" <sandiwijaya@yahoo.com> wrote in message
news:3aa4a015_1@dnews...
> Hi, everyone.
>
> I want to cancelling a delete process, in BeforeDelete event.
> the code :
>
> void __fastcall TDM_MaintChqType::Q_chqtypeBeforeDelete(TDataSet *DataSet)
> {
> /* checking codition before delete the record */
> ...
> ...
>
> }
>
> So, if the condition isn't fulfilled then I want to return to the caller,
> because the event is void type, I can't do that. Then , how should I do
for
> breaking /cancelling the proses of delete ???
>
>
> Thank's in advance, someone.
>
>
>
>

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Subject: Re: Cancelling delete in BeforeDelete events ???
Date: Tue, 6 Mar 2001 17:09:42 -0800
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