Server Error in '/' Application.

Index 0 is either negative or above rows count.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.IndexOutOfRangeException: Index 0 is either negative or above rows count.

Source Error:


Line 5:  void Page_Load(object Sender, EventArgs E) 
Line 6:  {
Line 7:  	Output.Text = WebMain();
Line 8:  }
Line 9:  

Source File: d:\Website\bahung\web\default.aspx    Line: 7

Stack Trace:


[IndexOutOfRangeException: Index 0 is either negative or above rows count.]
   System.Data.DataView.GetRow(Int32 index) +1893578
   System.Data.DataView.get_Item(Int32 recordIndex) +14
   Hainhan.Web.Product() +11949
   Hainhan.Web.WebMain() +668
   ASP.default_aspx.Page_Load(Object Sender, EventArgs E) in d:\Website\bahung\web\default.aspx:7
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4110.0