i am refering this article
https://www.aspsnippets.com/Articles/ASPNet-AJAX-Pie-Chart-Control-Populate-from-Database-example.aspx
i am using visual studio 2015 i install a package AjaxToolkit
it gives me error
<%@ Page Title="" Language="C#" MasterPageFile="~/Admin/Admin.Master" AutoEventWireup="true" CodeBehind="dd.aspx.cs" Inherits="Quiz_Inventory_Management_System.Admin.dd" %>
error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.