Show Assembly Version

Version.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="version.aspx.cs" Inherits="MyApplication.Version" %>
{"Version" : <asp:Literal runat="server" ID="Version"></asp:Literal>, "BuildDate" : <asp:Literal runat="server" ID="BuildDateString"></asp:Literal> }

version.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace MyApplication
{
    public partial class Version : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.Version.Text = Assembly.GetExecutingAssembly().GetName().Version.ToString();
            this.BuildDateString.Text = this.RetrieveLinkerTimestamp().ToString();
        }
        
        // Stolen from Joe Spivey (http://stackoverflow.com/questions/1600962/displaying-the-build-date)
        private DateTime RetrieveLinkerTimestamp()
        {
            var filePath = System.Reflection.Assembly.GetCallingAssembly().Location;
            const int CPeHeaderOffset = 60;
            const int CLinkerTimestampOffset = 8;
            var b = new byte[2048];
            Stream s = null;

            try
            {
                s = new System.IO.FileStream(filePath, System.IO.FileMode.Open, System.IO.FileAccess.Read);
                s.Read(b, 0, 2048);
            }
            finally
            {
                if (s != null)
                {
                    s.Close();
                }
            }

            var i = System.BitConverter.ToInt32(b, CPeHeaderOffset);
            var secondsSince1970 = System.BitConverter.ToInt32(b, i + CLinkerTimestampOffset);
            var dt = new DateTime(1970, 1, 1, 0, 0, 0);
            dt = dt.AddSeconds(secondsSince1970);
            dt = dt.AddHours(TimeZone.CurrentTimeZone.GetUtcOffset(dt).Hours);
            return dt;
        }

    }
}

Version.aspx.designer.cs

//------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by a tool.
//
//     Changes to this file may cause incorrect behavior and will be lost if
//     the code is regenerated. 
// </auto-generated>
//------------------------------------------------------------------------------

namespace MyApplication {
    
    
	public partial class version {
        
        /// <summary>
        /// Version control.
        /// </summary>
        /// <remarks>
        /// Auto-generated field.
        /// To modify move field declaration from designer file to code-behind file.
        /// </remarks>
        protected global::System.Web.UI.WebControls.Literal Version;
        
        /// <summary>
        /// BuildDateString control.
        /// </summary>
        /// <remarks>
        /// Auto-generated field.
        /// To modify move field declaration from designer file to code-behind file.
        /// </remarks>
        protected global::System.Web.UI.WebControls.Literal BuildDateString;
    }
}