Find The Total In Gridview Columns?

Jan 15, 2011

I wrote this source code

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ShowLand.aspx.cs" Inherits="ShowLand" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">

[Code]....

In this code the user can chose with the checkbox his choice and with the button to add this choice in the second gridview.Also in the textbox can give the quantity. I would like to find a way how to multiply the quantity with the price column.How can i do that?

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