<%@ Page Title="" Language="C#" MasterPageFile="~/Core.master" AutoEventWireup="true" CodeFile="Test.aspx.cs" Inherits="Test" %>

<asp:Content ID="Content1" ContentPlaceHolderID="Core_Head" runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="Core_Content" runat="Server">
    <asp:Button Text="Import Data" runat="server" ID="btnImport" OnClick="btnImport_Click" CssClass="form-control" />
</asp:Content>
<asp:Content ID="Content3" ContentPlaceHolderID="Core_Scripts" runat="Server">
</asp:Content>