Re: Jak sprawdziæ czy..

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#623

From: Jacek Wo³oszka
Date: Tue, 23 Mar 2004 13:34

29 lines
1660 bytes

"rozrabiaka" <br...@maila.pl> wrote in message
news:c3p6r8$h8f$1@news.onet.pl...
> U�ytkownik Jacek Wo�oszka napisa�:
>
> > "rozrabiaka" <br...@maila.pl> wrote in message
> > tzn czy jest niezainicjowany czy nie ma w nim zadnych danych?
> >
>
> Tak, o to chodzi..
> pozdrawiam, grzes.

DataSet ds;
   ds=new DataSet();
   if (ds==null)
   {
    MessageBox.Show("DS jest niezaincjowany");
    return;
   }

   if (ds.Tables["tblX"] ==null)
   {
    MessageBox.Show("Brak tabeli");
    return;
   }
   if (ds.Tables["tblX"].Rows.Count<=0)
   {
    MessageBox.Show("Brak rekordow");
   }

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From: Jacek Wo³oszka <jacekw@grochowski.com.pl.wytnij_to>
Newsgroups: alt.pl.comp.lang.csharp
Subject: Re: Jak sprawdziæ czy..
Date: Tue, 23 Mar 2004 14:34:58 +0100
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