ASP.NET

<%@ WebHandler Language="C#" Class="right7" %>

using System;
using System.IO;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;

using System.Web;
public class right7 : IHttpHandler {
    
    public void ProcessRequest (HttpContext context) 
    {
        string branchid = "";

        //if(context.Session["branchid"]!=null)
        if (context.Request.QueryString["branchid"] != null)


            branchid = context.Request.QueryString["branchid"];
        else
            throw new ArgumentException("No parameter specified");

        context.Response.ContentType = "image/jpeg";
        Stream strm = ShowImage(branchid);
        byte[] buffer = new byte[4096];
        int byteSeq = strm.Read(buffer, 0, 4096);

        while (byteSeq > 0)
        {
            context.Response.OutputStream.Write(buffer, 0, byteSeq);
            byteSeq = strm.Read(buffer, 0, 4096);
        }
        //context.Response.BinaryWrite(buffer)  
    }
    public Stream ShowImage(string branchid)
    {
        SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["transfer"].ConnectionString);
        string sql = "SELECT imgright7 FROM tblImages WHERE BranchId = @BranchId";
        SqlCommand cmd = new SqlCommand(sql, con);
        cmd.CommandType = CommandType.Text;
        cmd.Parameters.AddWithValue("@BranchId", branchid);
        con.Open();
        object img = cmd.ExecuteScalar();

        try
        {
            return new MemoryStream((byte[])img);
        }
        catch
        {
            return null;
        }
        finally
        {
            con.Close();
        }
    }
 
    public bool IsReusable {
        get {
            return false;
        }
    }

}

using System.Data;
using System.Data.SqlClient;

using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class right7image : System.Web.UI.Page
{
    SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["transfer"].ConnectionString);

    string branchid = "";
    
    protected void Page_Load(object sender, EventArgs e)
    {
        branchid = Session["UserName"].ToString();
        if (IsPostBack == false)
        {

            Image1.ImageUrl = "right7.ashx?BranchId=" + branchid;
            Image2.ImageUrl = "right7old.ashx?BranchId=" + branchid;
        }


    }
    protected void LinkButton1_Click(object sender, EventArgs e)
    {
        Response.Redirect("Images.aspx");
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        //update
        //1st copy using ptr
        SqlCommand cmdptr = new SqlCommand("copyprevimgr7", con);
        cmdptr.CommandType = CommandType.StoredProcedure;
        con.Open();
        cmdptr.Parameters.AddWithValue("@BranchId", branchid);
        cmdptr.ExecuteNonQuery();
        con.Close();




        //2nd newlybrowse once updateleft1image

        SqlCommand cmdupdate = new SqlCommand("updateright7", con);
        cmdupdate.CommandType = CommandType.StoredProcedure;
        con.Open();
        cmdupdate.Parameters.AddWithValue("@BranchId", branchid);

        if (FileUpload1.HasFile)
        {
            FileInfo left1info = new FileInfo(FileUpload1.PostedFile.FileName.Trim());
            byte[] left1content = new byte[left1info.Length];
            FileStream left1stream = left1info.OpenRead();
            left1stream.Read(left1content, 0, left1content.Length);
            left1stream.Close();
            cmdupdate.Parameters.AddWithValue("@imgright7", left1content);

        }


        cmdupdate.Parameters.AddWithValue("@noter7", TextBox1.Text);


        if (cmdupdate.ExecuteNonQuery() != 0)
        {
            con.Close();
            clsdatasettransfer.ShowAlertMessage("Updated.....");
            TextBox1.Text = "";
            System.Threading.Thread.Sleep(2000);
            Image1.ImageUrl = "right7.ashx?BranchId=" + Session["UserName"].ToString();
            Image2.ImageUrl = "right7old.ashx?BranchId=" + Session["UserName"].ToString();

        }
        else
        {


            clsdatasettransfer.ShowAlertMessage("Updatefailed");

        }

    }
}