how to display the video file in asp.net using embed tag

I have use this code but it can't perform any action.
please solve this problem.


   

        textmode="multiLine" readonly="false">
http://HIMASAGAR/PLAY_VIDEO/Dance.wmv

Code Behind


using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

///

/// Created by Himasagar Kutikuppala
///

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }

    ///

    /// Play button click event
    ///

    ///
    ///
    protected void btnPlayVideo_Click(object sender, EventArgs e)
    {
        try
        {
            string himaSagarURL = this.txtURL.Text;
            bool isFullSize = false;
            this.Literal1.Text = this.Play_Video(himaSagarURL, isFullSize);
        }
        catch (Exception ex)
        {
            this.Response.Write(ex.ToString());
        }
    }

    ///

    /// Play Video method
    ///

    ///
    ///
    ///
    private string Play_Video(string sagarURL, bool isFullSize)
    {
        string himaSagarObject = "";
        sagarURL = sagarURL + "";
        sagarURL = sagarURL.Trim();

        if (sagarURL.Length > 0)
        { //Continue.
        }
        else
        {
            throw new System.ArgumentNullException("sagarURL"); }
        string himaSagarWidthAndHeight = "";
        if (isFullSize)
        {
            himaSagarWidthAndHeight = "";
        }
        else
        {
            himaSagarWidthAndHeight = "width='640' height='480'";
        }
        himaSagarObject = himaSagarObject + "";

        return himaSagarObject;
    }

}