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

  • Thread starter Thread starter Guest
  • Start date Start date
G

Guest

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.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +58
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler
sourceControl, String eventArgument) +18
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33
System.Web.UI.Page.ProcessRequestMain() +1292
 
clauschc said:
When my web page returning no data I got a unhandled exception.
How can I handel this error?
Click to expand...

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.
 
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