How to Pass value in to code behind when click on Gridview row - Server side

This will show how to pass key values in to code behind when you click on GridView row link button.

You have to use:

·         Command Name

·         OnRowCommand Event

·         TemplateField with Link button.

ASPX

·         Add row command in to gridview

·         OnRowCommand="GridViewRowCommand"

·         Add template field with asp link button and set the command name as you wish.put the data table column name you want to bind in to the Text ad evalue.

                <asp:TemplateField>

                    <HeaderStyle/>

                    <ItemTemplate>

                        <asp:LinkButton ID="Number" runat="server" Text='<%# Eval("Number") %>' CommandName="Number"

                            CommandArgument='<%# Eval("Number") %>'></asp:LinkButton>

                    </ItemTemplate>

                </asp:TemplateField>

ASPX.CS

·         At the row command event capture the value set by aspx and do your work..

protected void GridViewRowCommand(object sender, GridViewCommandEventArgs e)

        {

            if (e.CommandName != null)

            {

                if (e.CommandName == "Number")

                {

                     string Number = e.CommandSource.ToString();

                     //Your code

                }

            }

        }

cheers!