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Index 0 is not non-negative and below total rows count

Hi,

When my web page returning no data I got a unhandled exception.
How can I handel this error?

IndexOutOfRangeException: Index 0 is not non-negative and below total rows
count.]
System.Data.DataView.GetElement(Int32 index) +43
System.Data.DataView.get_Item(Int32 recordIndex) +5
afgprojekt.Delete_external_user.bnDelExtUser_Click (Object sender,
EventArgs e) +520
System.Web.UI.WebControls.Button.OnClick(EventArgs e) +108

System.Web.UI.WebControls.Button.System.Web.UI.IPo stBackEventHandler.RaisePostBackEvent(String eventArgument) +58
System.Web.UI.Page.RaisePostBackEvent(IPostBackEve ntHandler
sourceControl, String eventArgument) +18
System.Web.UI.Page.RaisePostBackEvent(NameValueCol lection postData) +33
System.Web.UI.Page.ProcessRequestMain() +1292

Nov 22 '05 #1
2 5575
clauschc <cl******@discussions.microsoft.com> wrote:
When my web page returning no data I got a unhandled exception.
How can I handel this error?


By not trying to get at data when it's not there. Use the
DataView.Count property to find out whether or not there are any
records.

--
Jon Skeet - <sk***@pobox.com>
http://www.pobox.com/~skeet
If replying to the group, please do not mail me too
Nov 22 '05 #2
clauschc <cl******@discussions.microsoft.com> wrote:
When my web page returning no data I got a unhandled exception.
How can I handel this error?


By not trying to get at data when it's not there. Use the
DataView.Count property to find out whether or not there are any
records.

--
Jon Skeet - <sk***@pobox.com>
http://www.pobox.com/~skeet
If replying to the group, please do not mail me too
Nov 22 '05 #3

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