Handling Error in Gridview


Description:

The below code can be used to handle the errors in gridview 

using row updated command.




Design View:

< form id="form1" runat="server" >
    < div >
    
    < asp:Label id="lblError"  EnableViewState="false"
        CssClass="error"  Runat="server" / >
    
    < asp:GridView id="GridView1" DataKeyNames="Id"
        AutoGenerateEditButton="true"  DataSourceID="srcMovies"
        OnRowUpdated="grdMovies_RowUpdated"  Runat="server"  / >
        
    < asp:SqlDataSource id="srcMovies" SelectCommand="SELECT Id,Title FROM Movies"
        UpdateCommand="UPDATE DontExist SET Title=@Title 
            WHERE Id=@ID" ConnectionString="<%$ ConnectionStrings:Movies %>"
        Runat="server" / >
    
    < /div >
< /form >

Code Behind:

              
protected void Gridview1_RowUpdated(object sender, GridViewUpdatedEventArgs e)
{
   if (e.Exception != null)
   {
     lblError.Text = e.Exception.Message;
     e.ExceptionHandled = true;
   }
}