GridViewDeleteEventArgs.RowIndex Property
.NET Framework (current version)
Gets the index of the row being deleted.
Assembly: System.Web (in System.Web.dll)
The following example shows how to use the RowIndex property to determine the index of the row to delete.
<%@ Page language="C#" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> void CustomersGridView_RowDeleting(Object sender, GridViewDeleteEventArgs e) { // Get the country/region of the record being deleted. GridViewRow row = CustomersGridView.Rows[e.RowIndex]; String region = row.Cells[6].Text; // Cancel the delete operation if the country/region is "USA". if(region == "USA") { e.Cancel = true; Message.Text = "You cannot delete a record from " + region + "."; } } void CustomersGridView_RowDeleted(Object sender, GridViewDeletedEventArgs e) { if (e.Exception == null) { // The delete operation succeeded. Clear the message label. Message.Text = ""; } else { // The delete operation failed. Display an error message. Message.Text = "An error occurred during the delete operation. " + e.AffectedRows.ToString() + " rows deleted."; } } </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>GridViewDeleteEventArgs RowIndex Example</title> </head> <body> <form id="form1" runat="server"> <h3>GridViewDeleteEventArgs RowIndex Example</h3> <asp:label id="Message" forecolor="Red" runat="server"/> <br/> <asp:gridview id="CustomersGridView" allowpaging="true" datasourceid="CustomersSqlDataSource" autogeneratecolumns="true" autogeneratedeletebutton="true" datakeynames="CustomerID" onrowdeleted="CustomersGridView_RowDeleted" onrowdeleting="CustomersGridView_RowDeleting" runat="server"> </asp:gridview> <!-- This example uses Microsoft SQL Server and connects --> <!-- to the Northwind sample database. Use an ASP.NET --> <!-- expression to retrieve the connection string value --> <!-- from the Web.config file. --> <asp:sqldatasource id="CustomersSqlDataSource" selectcommand="Select [CustomerID], [CompanyName], [Address], [City], [PostalCode], [Country] From [Customers]" deletecommand="Delete from Customers where CustomerID = @CustomerID" connectionstring="<%$ ConnectionStrings:NorthWindConnectionString%>" runat="server"> </asp:sqldatasource> </form> </body> </html>
.NET Framework
Available since 2.0
Available since 2.0
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