GridViewEditEventArgs.NewEditIndex Property
.NET Framework (current version)
Gets or sets the index of the row being edited.
Assembly: System.Web (in System.Web.dll)
The following example demonstrates how to use the NewEditIndex property to determine the index of the row being edited.
<%@ 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_RowEditing(Object sender, GridViewEditEventArgs e) { // Get the country for the row being edited. For this example, the // country is contained in the seventh column (index 6). String country = CustomersGridView.Rows[e.NewEditIndex].Cells[6].Text; // For this example, cancel the edit operation if the user attempts // to edit the record of a customer from the Unites States. if (country == "USA") { // Cancel the edit operation. e.Cancel = true; Message.Text = "You cannot edit this record."; } else { Message.Text = ""; } } </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>GridView RowEditing Example</title> </head> <body> <form id="form1" runat="server"> <h3>GridView RowEditing Example</h3> <asp:label id="Message" forecolor="Red" runat="server"/> <br/> <!-- The GridView control automatically sets the columns --> <!-- specified in the datakeynames property as read-only. --> <!-- No input controls are rendered for these columns in --> <!-- edit mode. --> <asp:gridview id="CustomersGridView" datasourceid="CustomersSqlDataSource" autogeneratecolumns="true" autogenerateeditbutton="true" allowpaging="true" datakeynames="CustomerID" onrowediting="CustomersGridView_RowEditing" 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]" updatecommand="Update Customers SET CompanyName=@CompanyName, Address=@Address, City=@City, PostalCode=@PostalCode, Country=@Country 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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