How to Show Data Dynamically when clicked on Image button

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

	Event Name : Event Details :

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Configuration;

using System.Data;

using System.Data.SqlClient;

using System.IO;

public partial class _Default : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

ImageUploads();

}

private void ImageUploads()

{

foreach (string StrFileName in Directory.GetFiles(Server.MapPath("~/Organisational Local Data/Images/")))

{

ImageButton imageButton = new ImageButton();

FileInfo fileinfo = new FileInfo(StrFileName);

imageButton.ImageUrl = "~/Organisational Local Data/Images/" + fileinfo.Name;

imageButton.Width = Unit.Pixel(100);

imageButton.Height = Unit.Pixel(100);

imageButton.Style.Add("padding", "5px");

imageButton.Click += new ImageClickEventHandler(imageButton_Click);

PanelEventPhoto.Controls.Add(imageButton);

}

}

private void ImageNameandDetails(string EventNames, string EventDetail)

{

LabelEventName.Text = EventNames;

LabelEventDetails.Text = EventDetail;

}

private void imageButton_Click(object sender, ImageClickEventArgs e)

{

FileName("1.jpg");

FileName("2.jpg");

FileName("3.jpg");

FileName("4.jpg");

FileName("5.jpg");

FileName("6.jpg");

}

private void FileName(string ImageName)

{

if (ImageName=="1.jpg")

{

FileName("1");

ImageNameandDetails("Happy Dussehra", "Holiday for 3 Days. One day Before and After the Festival.");

}

if (ImageName == "2.jpg")

{

FileName("2");

ImageNameandDetails("Happy Diwali", "Holiday for 7 Days. Three day Before and After the Festival.");

}

if (ImageName == "3.jpg")

{

FileName("3");

ImageNameandDetails("Happy Genesh Chaturthi", "Holiday for 3 Days. On First, Fifth and Ninth Day of the Festival.");

}

if (ImageName == "4.jpg")

{

FileName("4");

ImageNameandDetails("Happy Republic Day", "Holiday for 1 Days. On Festival Day Only.");

}

if (ImageName == "5.jpg")

{

FileName("5");

ImageNameandDetails("Happy Independence Day", "Holiday for 1 Days. On Festival Day Only.");

}

if (ImageName == "6.jpg")

{

FileName("6");

ImageNameandDetails("Happy Holi", "Holiday for 2 Days. On Festival Day and the Day After Only.");

}

}

}