On Friday, 20. January 2012 12.49:01 IvankoB for-mse wrote:
> "Abort" works but disallows further deleting the value-duplicate
> record by "dataset.delete" initiated by a button on the form, via
> redisplaying the message box::
>
> if find(0,vartostr(value),i1,true,nil) then begin
> showmessage('Such unit name is already registered'); // <<< HERE
> abort;
> end;
>
I don't understand. Abort() in TField.OnValidate cancels further processing so
there should be no value-duplicate record.
Martin
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